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src_fm_fc_ms_ff_method2testcases_v0

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src_fm_fc_ms_ff
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MockableClient extends OkHttpClient { @Override public Call newCall(Request request) { if (shouldMockRequest(request)) { return mockedClient.newCall(request); } else { return realClient.newCall(request); } } MockableClient(Registry registry, OkHttpClient realClient, ReplaceEndpointClient mockedClient, BooleanFunction mockWhenFunction); @Override Call newCall(Request request); static MockableClient.Builder baseUrl(String mockedBaseUrl); }
@Test public void notInRegistry_CallRealEndpoint() { givenWhenFunctionReturns(true); givenEndpointInRegistry(false); testee.newCall(REQUEST); verify(realClient).newCall(REQUEST); verify(mockClient, never()).newCall(any(Request.class)); } @Test public void inRegistryAndShouldMock_CallMockedEndpoint() { givenWhenFunctionReturns(true); givenEndpointInRegistry(true); testee.newCall(REQUEST); verify(mockClient).newCall(REQUEST); verify(realClient, never()).newCall(any(Request.class)); } @Test public void inRegistryButShouldNotMock_CallRealEndpoint() { givenWhenFunctionReturns(true); givenEndpointInRegistry(false); testee.newCall(REQUEST); verify(realClient).newCall(REQUEST); verify(mockClient, never()).newCall(any(Request.class)); }
ReplaceEndpointClient extends OkHttpClient { @Override public Call newCall(Request request) { return realClient.newCall( withReplacedEndpoint(request) ); } ReplaceEndpointClient(String newEndpoint, OkHttpClient realClient); @Override Call newCall(Request request); }
@Test public void replaceUrl() { Request realRequest = new Request.Builder() .url(REAL_BASE_URL + PATH) .build(); testee.newCall(realRequest); ArgumentCaptor<Request> requestCaptor = ArgumentCaptor.forClass(Request.class); Mockito.verify(realClient).newCall(requestCaptor.capture()); Request sentRequest = requestCaptor.getValue(); assertEquals(MOCK_BASE_URL + PATH, sentRequest.url().toString()); }
Registry { public boolean isInRegistry(String url) { if (getMockedEndpointsMethod == null) { return false; } Set<String> mockedEndpoints = getMockedEndpoints(); for (String endpoint : mockedEndpoints) { if (endpointMatches(endpoint, url)) { return true; } } return false; } Registry(); boolean isInRegistry(String url); }
@Test public void inRegistry_Yes_PartialMatch() throws Exception { FakeRegistry.setRegistry(new HashSet<>(asList( "/path3/path4", "/path1/path2" ))); boolean result = testee.isInRegistry("http: assertTrue(result); } @Test public void inRegistry_Yes_PathParameters() throws Exception { FakeRegistry.setRegistry(new HashSet<>(asList( "/path3/{parameterA}/{parameterB}", "/path1/path2" ))); boolean result = testee.isInRegistry("http: assertTrue(result); } @Test public void inRegistry_Yes_QueryParameters() throws Exception { FakeRegistry.setRegistry(new HashSet<>(asList( "/path3/path4", "/path1/path2" ))); boolean result = testee.isInRegistry("http: assertTrue(result); } @Test public void inRegistry_No() throws Exception { FakeRegistry.setRegistry(new HashSet<>(asList( "/path3/path4", "/path1/path2" ))); boolean result = testee.isInRegistry("http: assertFalse(result); } @Test public void inRegistry_Yes_PartialMatch() throws Exception { MocksRegistry.setRegistry(new HashSet<>(asList( "/path3/path4", "/path1/path2" ))); boolean result = testee.isInRegistry("http: assertTrue(result); } @Test public void inRegistry_Yes_PathParameters() throws Exception { MocksRegistry.setRegistry(new HashSet<>(asList( "/path3/{parameterA}/{parameterB}", "/path1/path2" ))); boolean result = testee.isInRegistry("http: assertTrue(result); } @Test public void inRegistry_Yes_QueryParameters() throws Exception { MocksRegistry.setRegistry(new HashSet<>(asList( "/path3/path4", "/path1/path2" ))); boolean result = testee.isInRegistry("http: assertTrue(result); } @Test public void inRegistry_No() throws Exception { MocksRegistry.setRegistry(new HashSet<>(asList( "/path3/path4", "/path1/path2" ))); boolean result = testee.isInRegistry("http: assertFalse(result); }
IEXOrderBook implements OrderBook { public void priceLevelUpdate(final IEXPriceLevelUpdateMessage iexPriceLevelUpdateMessage) { switch (iexPriceLevelUpdateMessage.getIexMessageType()) { case PRICE_LEVEL_UPDATE_SELL: askSide.priceLevelUpdate(iexPriceLevelUpdateMessage); break; case PRICE_LEVEL_UPDATE_BUY: bidSide.priceLevelUpdate(iexPriceLevelUpdateMessage); break; default: throw new IllegalArgumentException("Unknown Price Level Update type. Cannot process."); } } IEXOrderBook(final String symbol); void priceLevelUpdate(final IEXPriceLevelUpdateMessage iexPriceLevelUpdateMessage); @Override String getSymbol(); @Override List<PriceLevel> getBidLevels(); @Override List<PriceLevel> getAskLevels(); @Override PriceLevel getBestAskOffer(); @Override PriceLevel getBestBidOffer(); @Override String toString(); }
@Test(expected = IllegalArgumentException.class) public void shouldThrowExceptionForUnknownMessageType() { final IEXPriceLevelUpdateMessage iexPriceLevelUpdateMessage = anIEXPriceLevelUpdateMessage() .withIEXMessageType(IEXMessageType.OPERATIONAL_HALT_STATUS) .build(); final IEXOrderBook orderBook = new IEXOrderBook(TEST_SYMBOL); orderBook.priceLevelUpdate(iexPriceLevelUpdateMessage); } @Test(expected = IllegalArgumentException.class) public void shouldThrowAnExceptionForUnknownEventFlag() { final IEXPriceLevelUpdateMessage iexPriceLevelUpdateMessage = anIEXPriceLevelUpdateMessage() .withIEXEventFlag(null) .build(); final IEXOrderBook orderBook = new IEXOrderBook(TEST_SYMBOL); orderBook.priceLevelUpdate(iexPriceLevelUpdateMessage); }
PriceLevel { @Override public int hashCode() { return Objects.hash(symbol, timestamp, price, size); } PriceLevel( final String symbol, final long timestamp, final IEXPrice price, final int size); String getSymbol(); long getTimestamp(); IEXPrice getPrice(); int getSize(); @Override boolean equals(Object o); @Override int hashCode(); @Override String toString(); }
@Test public void shouldTwoInstancesWithSameValuesBeEqual() { PriceLevel priceLevel_1 = defaultPriceLevel(); PriceLevel priceLevel_2 = defaultPriceLevel(); assertThat(priceLevel_1).isEqualTo(priceLevel_2); assertThat(priceLevel_1.hashCode()).isEqualTo(priceLevel_2.hashCode()); }
AbstractMemory extends SearchableMemory implements IMemory { public void addMemorySource(IMemorySource source) { logger.logp(FINEST,"AbstractMemory","addMemorySource","Added memory range {0}-{1}",new Object[]{Long.toHexString(source.getBaseAddress()), Long.toHexString(source.getTopAddress()) }); if (GLOBAL_CACHE_ENABLED) { IMemorySource wrappedSource = new CachingMemorySource(source); decoratorMappingTable.put(source, wrappedSource); memorySources.addMemorySource(wrappedSource); } else { if (RECORDING_CACHE_STATS) { IMemorySource wrappedSource = new CountingMemorySource(source); decoratorMappingTable.put(source, wrappedSource); memorySources.addMemorySource(wrappedSource); } else { memorySources.addMemorySource(source); } } rangeTable = null; } protected AbstractMemory(ByteOrder byteOrder); byte getByteAt(long address); int getBytesAt(long address, byte[] buffer); int getBytesAt(final long address, byte[] buffer, final int offset,final int length); int getIntAt(long address); long getLongAt(long address); short getShortAt(long address); void addMemorySource(IMemorySource source); void removeMemorySource(IMemorySource source); void addMemorySources(Collection<? extends IMemorySource> memorySources); List<IMemoryRange> getMemoryRanges(); ByteOrder getByteOrder(); boolean isShared(long address); boolean isExecutable(long address); boolean isReadOnly(long address); Properties getProperties(long address); }
@Test public void testFindPattern() { AbstractMemory sut = new MockMemory(ByteOrder.BIG_ENDIAN); sut.addMemorySource(new MockMemorySource(new byte[] { 0x0 }, 0, 0, 100)); sut .addMemorySource(new MockMemorySource(new byte[] { 0xA }, 0, 100, 100)); sut .addMemorySource(new MockMemorySource(new byte[] { 0xB }, 0, 200, 100)); sut .addMemorySource(new MockMemorySource(new byte[] { 0xD }, 0, 400, 100)); byte[] patternBuffer = new byte[100]; patternBuffer[66] = 0xD; patternBuffer[67] = 0xE; patternBuffer[68] = 0xA; patternBuffer[69] = 0xD; patternBuffer[70] = 0xB; patternBuffer[71] = 0xE; patternBuffer[72] = 0xE; patternBuffer[73] = 0xF; sut.addMemorySource(new BufferMemorySource(0, 500, patternBuffer)); sut .addMemorySource(new MockMemorySource(new byte[] { 0xD }, 0, 600, 100)); sut .addMemorySource(new MockMemorySource(new byte[] { 0xD }, 0, 700, 100)); sut .addMemorySource(new MockMemorySource(new byte[] { 0xD }, 0, 900, 100)); sut .addMemorySource(new MockMemorySource(new byte[] { 0xD }, 0, 1000, 100)); long address = sut.findPattern(new byte[] { 0xD, 0xE, 0xA, 0xD, 0xB, 0xE, 0xE, 0xF }, 1, 0); assertEquals(566, address); assertEquals(-1, sut.findPattern(new byte[] { 0xD, 0xE, 0xA, 0xD, 0xB, 0xE, 0xE, 0xF }, 1, 580)); assertEquals(-1, sut.findPattern(new byte[] { 0xD, 0xE, 0xA, 0xD, 0xB, 0xE, 0xE, 0xF }, 8, 0)); } @Test public void testFindPatternAcrossRanges() { AbstractMemory sut = new MockMemory(ByteOrder.BIG_ENDIAN); sut.addMemorySource(new MockMemorySource(new byte[] { 0x0 }, 0, 0, 100)); sut .addMemorySource(new MockMemorySource(new byte[] { 0xA }, 0, 100, 100)); sut .addMemorySource(new MockMemorySource(new byte[] { 0xB }, 0, 200, 100)); sut .addMemorySource(new MockMemorySource(new byte[] { 0xD }, 0, 400, 100)); byte[] patternBuffer1 = new byte[100]; byte[] patternBuffer2 = new byte[100]; patternBuffer1[97] = 0xD; patternBuffer1[98] = 0xE; patternBuffer1[99] = 0xA; patternBuffer2[0] = 0xD; patternBuffer2[1] = 0xB; patternBuffer2[2] = 0xE; patternBuffer2[3] = 0xE; patternBuffer2[4] = 0xF; sut.addMemorySource(new BufferMemorySource(0, 500, patternBuffer1)); sut.addMemorySource(new BufferMemorySource(0, 600, patternBuffer2)); sut .addMemorySource(new MockMemorySource(new byte[] { 0xD }, 0, 700, 100)); sut .addMemorySource(new MockMemorySource(new byte[] { 0xD }, 0, 900, 100)); sut .addMemorySource(new MockMemorySource(new byte[] { 0xD }, 0, 1000, 100)); long address = sut.findPattern(new byte[] { 0xD, 0xE, 0xA, 0xD, 0xB, 0xE, 0xE, 0xF }, 1, 0); assertEquals(597, address); assertEquals(-1, sut.findPattern(new byte[] { 0xD, 0xE, 0xA, 0xD, 0xB, 0xE, 0xE, 0xF }, 1, 598)); assertEquals(-1, sut.findPattern(new byte[] { 0xD, 0xE, 0xA, 0xD, 0xB, 0xE, 0xE, 0xF }, 8, 0)); } @Test public void testFindPatternWithDeadSpace() { AbstractMemory sut = new MockMemory(ByteOrder.BIG_ENDIAN); sut .addMemorySource(new MockMemorySource(new byte[] { 0x0 }, 0, 0, 0x1000)); sut .addMemorySource(new UnbackedMemorySource(0x1000, 0x2000, "Dead space")); sut.addMemorySource(new MockMemorySource(new byte[] { 0xB }, 0, 0x3000, 0x1000)); sut .addMemorySource(new UnbackedMemorySource(0x4000, 0x1000, "Dead space")); byte[] patternBuffer1 = new byte[0x1000]; patternBuffer1[97] = 0xD; patternBuffer1[98] = 0xE; patternBuffer1[99] = 0xA; patternBuffer1[100] = 0xD; patternBuffer1[101] = 0xB; patternBuffer1[102] = 0xE; patternBuffer1[103] = 0xE; patternBuffer1[104] = 0xF; sut.addMemorySource(new BufferMemorySource(0, 0x5000, patternBuffer1)); sut.addMemorySource(new MockMemorySource(new byte[] { 0xD }, 0, 0x7000, 0x1000)); sut.addMemorySource(new MockMemorySource(new byte[] { 0xD }, 0, 0x9000, 0x1000)); sut.addMemorySource(new MockMemorySource(new byte[] { 0xD }, 0, 0x10000, 0x1000)); long address = sut.findPattern(new byte[] { 0xD, 0xE, 0xA, 0xD, 0xB, 0xE, 0xE, 0xF }, 1, 0); assertEquals(0x5061, address); assertEquals(-1, sut.findPattern(new byte[] { 0xD, 0xE, 0xA, 0xD, 0xB, 0xE, 0xE, 0xF }, 1, 0x5062)); assertEquals(-1, sut.findPattern(new byte[] { 0xD, 0xE, 0xA, 0xD, 0xB, 0xE, 0xE, 0xF }, 8, 0)); } @Test public void testMergeRanges() { AbstractMemory sut = new MockMemory(ByteOrder.BIG_ENDIAN); sut.addMemorySource(new MockMemorySource(new byte[] { 0x0 }, 0, 0x10000, 0x10000)); sut.addMemorySource(new MockMemorySource(new byte[] { 0x0 }, 0, 0x60000, 0x10000)); sut.addMemorySource(new MockMemorySource(new byte[] { 0x0 }, 0, 0x50000, 0x10000)); sut.addMemorySource(new MockMemorySource(new byte[] { 0x0 }, 0, 0x30000, 0x10000)); sut.addMemorySource(new MockMemorySource(new byte[] { 0x0 }, 0, 0x20000, 0x10000)); sut.addMemorySource(new MockMemorySource(new byte[] { 0x0 }, 0, 0x70000, 0x10000)); sut.addMemorySource(new MockMemorySource(new byte[] { 0x0 }, 0, 0x80000, 0x10000)); long[][] result = sut.buildRangeTable(); assertEquals(7, result.length); int mergedRecords = sut.mergeRangeTable(result); assertEquals(2, mergedRecords); assertEquals(0x10000, result[0][0]); assertEquals(0x30000, result[0][1]); assertEquals(0x50000, result[1][0]); assertEquals(0x40000, result[1][1]); }
IMemoryImageInputStream extends ImageInputStreamImpl { @Override public long getStreamPosition() throws IOException { return address; } IMemoryImageInputStream(IMemory memory, long startingAddress); @Override int read(byte[] buffer, int offset, int length); @Override int read(); @Override long getStreamPosition(); @Override void seek(long pos); }
@Test public void testGetStreamPosition() throws Exception { AbstractMemory memory = new MockMemory(ByteOrder.BIG_ENDIAN); memory.addMemorySource(new MockMemorySource(new byte[] { (byte)0xA0}, 0, 0x10000, 0x10000)); memory.addMemorySource(new MockMemorySource(new byte[] { (byte)0xB0}, 0, 0x20000, 0x10000)); IMemoryImageInputStream sut = new IMemoryImageInputStream(memory, 0x10000); long pos = sut.getStreamPosition(); assertEquals(0xA0,sut.read()); assertEquals(0xA0,sut.read()); assertEquals(pos + 2,sut.getStreamPosition()); }
IMemoryImageInputStream extends ImageInputStreamImpl { @Override public void seek(long pos) throws IOException { address = pos; } IMemoryImageInputStream(IMemory memory, long startingAddress); @Override int read(byte[] buffer, int offset, int length); @Override int read(); @Override long getStreamPosition(); @Override void seek(long pos); }
@Test public void testSeek() throws Exception { AbstractMemory memory = new MockMemory(ByteOrder.BIG_ENDIAN); memory.addMemorySource(new MockMemorySource(new byte[] { (byte)0xA0}, 0, 0x10000, 0x10000)); memory.addMemorySource(new MockMemorySource(new byte[] { (byte)0xB0}, 0, 0x20000, 0x10000)); IMemoryImageInputStream sut = new IMemoryImageInputStream(memory, 0x10000); assertEquals(0x10000,sut.getStreamPosition()); assertEquals(0xA0,sut.read()); sut.seek(0x20000); assertEquals(0x20000,sut.getStreamPosition()); assertEquals(0xB0,sut.read()); }
IMemoryImageInputStream extends ImageInputStreamImpl { @Override public int read(byte[] buffer, int offset, int length) throws IOException { int read = 0; try { read = memory.getBytesAt(address, buffer,offset,length); } catch (MemoryFault f) { if (f.getAddress() == address) { return -1; } else { read = (int)(f.getAddress() - address); } } address += read; return read; } IMemoryImageInputStream(IMemory memory, long startingAddress); @Override int read(byte[] buffer, int offset, int length); @Override int read(); @Override long getStreamPosition(); @Override void seek(long pos); }
@Test public void testEOFBlocks() throws Exception { AbstractMemory memory = new MockMemory(ByteOrder.BIG_ENDIAN); memory.addMemorySource(new MockMemorySource(new byte[] { (byte)0xDE, (byte)0xAD, (byte)0xBE, (byte)0xEF}, 0, 0x10000, 0x10000)); memory.addMemorySource(new UnbackedMemorySource(0x20000, 0x10000, "Deliberately not backed")); IMemoryImageInputStream sut = new IMemoryImageInputStream(memory, 0x1FFFC); byte[] buffer = new byte[10]; assertEquals(4,sut.read(buffer)); assertEquals((byte)0xDE,buffer[0]); assertEquals((byte)0xAD,buffer[1]); assertEquals((byte)0xBE,buffer[2]); assertEquals((byte)0xEF,buffer[3]); assertEquals(-1,sut.read(buffer)); } @Test public void testReadIndividualBytes() throws Exception { AbstractMemory memory = new MockMemory(ByteOrder.BIG_ENDIAN); memory.addMemorySource(new MockMemorySource(new byte[] { (byte)0xDE, (byte)0xAD, (byte)0xBE, (byte)0xEF}, 0, 0x10000, 0x10000)); IMemoryImageInputStream sut = new IMemoryImageInputStream(memory, 0x10000); assertEquals(0xDE,sut.read()); assertEquals(0xAD,sut.read()); assertEquals(0xBE,sut.read()); assertEquals(0xEF,sut.read()); assertEquals(0xDE,sut.read()); } @Test public void testReadBlocksOfMemory() throws Exception { AbstractMemory memory = new MockMemory(ByteOrder.BIG_ENDIAN); memory.addMemorySource(new MockMemorySource(new byte[] { (byte)0xDE, (byte)0xAD, (byte)0xBE, (byte)0xEF}, 0, 0x10000, 0x10000)); IMemoryImageInputStream sut = new IMemoryImageInputStream(memory, 0x10000); byte[] buffer = new byte[5]; assertEquals(5,sut.read(buffer)); assertEquals((byte)0xDE,buffer[0]); assertEquals((byte)0xAD,buffer[1]); assertEquals((byte)0xBE,buffer[2]); assertEquals((byte)0xEF,buffer[3]); assertEquals((byte)0xDE,buffer[4]); assertEquals(5,sut.read(buffer)); assertEquals((byte)0xAD,buffer[0]); assertEquals((byte)0xBE,buffer[1]); assertEquals((byte)0xEF,buffer[2]); assertEquals((byte)0xDE,buffer[3]); assertEquals((byte)0xAD,buffer[4]); } @Test public void testReadBlocksSpanning() throws Exception { AbstractMemory memory = new MockMemory(ByteOrder.BIG_ENDIAN); memory.addMemorySource(new MockMemorySource(new byte[] { (byte)0xDE, (byte)0xAD, (byte)0xBE, (byte)0xEF}, 0, 0x10000, 0x10000)); memory.addMemorySource(new MockMemorySource(new byte[] { (byte)0xCA, (byte)0xFE, (byte)0xBA, (byte)0xBE}, 0, 0x20000, 0x10000)); IMemoryImageInputStream sut = new IMemoryImageInputStream(memory, 0x1FFFC); byte[] buffer = new byte[10]; assertEquals(10,sut.read(buffer)); assertEquals((byte)0xDE,buffer[0]); assertEquals((byte)0xAD,buffer[1]); assertEquals((byte)0xBE,buffer[2]); assertEquals((byte)0xEF,buffer[3]); assertEquals((byte)0xCA,buffer[4]); assertEquals((byte)0xFE,buffer[5]); assertEquals((byte)0xBA,buffer[6]); assertEquals((byte)0xBE,buffer[7]); assertEquals((byte)0xCA,buffer[8]); assertEquals((byte)0xFE,buffer[9]); } @Test public void testEOFIndividualBytes() throws Exception { AbstractMemory memory = new MockMemory(ByteOrder.BIG_ENDIAN); memory.addMemorySource(new MockMemorySource(new byte[] { (byte)0xA0}, 0, 0x10000, 0x10000)); memory.addMemorySource(new UnbackedMemorySource(0x20000, 0x10000, "Deliberately not backed")); IMemoryImageInputStream sut = new IMemoryImageInputStream(memory, 0x1FFFE); assertEquals(0xA0,sut.read()); assertEquals(0xA0,sut.read()); assertEquals(-1,sut.read()); }
Addresses { public static boolean greaterThan(long a, long b) { if (signBitsSame(a, b)) { return a > b; } else { return a < b; } } static boolean greaterThan(long a, long b); static boolean greaterThanOrEqual(long a, long b); static boolean lessThan(long a, long b); static boolean lessThanOrEqual(long a, long b); }
@Test public void testGreaterThan() { assertTrue(Addresses.greaterThan(1, 0)); assertTrue(Addresses.greaterThan(Long.MAX_VALUE, Long.MAX_VALUE - 1)); assertFalse(Addresses.greaterThan(7, 8)); assertTrue(Addresses.greaterThan(0xFFFFFFFFFFFFFFFFL, 0)); assertTrue(Addresses.greaterThan(0xFFFFFFFFFFFFFFFFL, 0xFFFFFFFFFFFFFFFEL)); assertTrue(Addresses.greaterThan(0xFFFFFFFFFFFFFFFFL, 47)); assertFalse(Addresses.greaterThan(0xFFFFFFFFFFFFFFFFL, 0xFFFFFFFFFFFFFFFFL)); assertFalse(Addresses.greaterThan(0xFFFFFFFFFFFFFFFEL, 0xFFFFFFFFFFFFFFFFL)); assertFalse(Addresses.greaterThan(0, 0xFFFFFFFFFFFFFFFFL)); assertFalse(Addresses.greaterThan(1, 1)); assertTrue(Addresses.greaterThan(0xFFFFFFFFFFFFFFFFL, Long.MAX_VALUE)); }
Addresses { public static boolean lessThan(long a, long b) { if (signBitsSame(a, b)) { return a < b; } else { return a > b; } } static boolean greaterThan(long a, long b); static boolean greaterThanOrEqual(long a, long b); static boolean lessThan(long a, long b); static boolean lessThanOrEqual(long a, long b); }
@Test public void testLessThan() { assertFalse(Addresses.lessThan(1, 0)); assertFalse(Addresses.lessThan(Long.MAX_VALUE, Long.MAX_VALUE - 1)); assertTrue(Addresses.lessThan(7, 8)); assertFalse(Addresses.lessThan(0xFFFFFFFFFFFFFFFFL, 0)); assertFalse(Addresses .lessThan(0xFFFFFFFFFFFFFFFFL, 0xFFFFFFFFFFFFFFFEL)); assertFalse(Addresses.lessThan(0xFFFFFFFFFFFFFFFFL, 47)); assertFalse(Addresses .lessThan(0xFFFFFFFFFFFFFFFFL, 0xFFFFFFFFFFFFFFFFL)); assertTrue(Addresses.lessThan(0xFFFFFFFFFFFFFFFEL, 0xFFFFFFFFFFFFFFFFL)); assertTrue(Addresses.lessThan(0, 0xFFFFFFFFFFFFFFFFL)); assertFalse(Addresses.lessThan(1, 1)); assertFalse(Addresses.lessThan(0xFFFFFFFFFFFFFFFFL, Long.MAX_VALUE)); }
SqlBuilder { public String build() { addCopyTable(); addColumnNames(); addFileConfig(); return getSql(); } SqlBuilder(EntityInfo entityInfo); String build(); void addCopyTable(); void addColumnNames(); void addFileConfig(); String getSql(); }
@Test public void testCompleteQuery() { SqlBuilder sqlBuilder = new SqlBuilder(buildEntity()); String sql = sqlBuilder.build(); String expectedSql = "COPY simple_table (column1, column2) " + "FROM STDIN WITH (ENCODING 'UTF-8', DELIMITER '\t', HEADER false)"; assertEquals(expectedSql, sql); }
LoadDataEscaper { public String escapeForLoadFile(String text) { if (text == null) { return null; } int firstEscapableChar = findFirstEscapableChar(text); if (firstEscapableChar == -1) { return text; } StringBuilder sb = new StringBuilder(text.substring(0, firstEscapableChar)); int textLength = text.length(); for (int i = firstEscapableChar; i < textLength; i++) { char textCharacter = text.charAt(i); if (isEscapable(textCharacter)) { sb.append(ESCAPED_BY_CHAR); sb.append(textCharacter); } else { sb.append(textCharacter); } } return sb.toString(); } String escapeForLoadFile(String text); }
@Test public void testEscapeFieldTermination() { String text = "1234\tvalue\t5678\t"; String escaped = escaper.escapeForLoadFile(text); assertEquals("1234" + ESCAPED_BY_CHAR + FIELD_TERMINATED_CHAR + "value" + ESCAPED_BY_CHAR + FIELD_TERMINATED_CHAR + "5678" + ESCAPED_BY_CHAR + FIELD_TERMINATED_CHAR, escaped); logger.info("FROM:"); logger.info(text); logger.info("TO:"); logger.info(escaped); } @Test public void testNoEscapeNeeded() { String text = "Some text with no escape neeed"; String escaped = escaper.escapeForLoadFile(text); assertEquals(text, escaped); } @Test public void testEscapeEscapedByChar() { String text = "Some text with some \\ escape char \\\\ to change"; String escaped = escaper.escapeForLoadFile(text); assertEquals("Some text with some " + ESCAPED_BY_CHAR + ESCAPED_BY_CHAR + " escape char " + ESCAPED_BY_CHAR + ESCAPED_BY_CHAR + ESCAPED_BY_CHAR + ESCAPED_BY_CHAR + " to change", escaped); logger.info("FROM:"); logger.info(text); logger.info("TO:"); logger.info(escaped); } @Test public void testEscapeLineTermination() { String text = "Some text with \nmore than one line\n"; String escaped = escaper.escapeForLoadFile(text); assertEquals("Some text with " + ESCAPED_BY_CHAR + LINE_TERMINATED_CHAR + "more than one line" + ESCAPED_BY_CHAR + LINE_TERMINATED_CHAR, escaped); logger.info("FROM:"); logger.info(text); logger.info("TO:"); logger.info(escaped); }
FieldTypeInspector { public Optional<EntityFieldType> getFieldType(Class<?> javaType) { FieldTypeEnum value = null; if (Long.class.equals(javaType) || long.class.equals(javaType)) { value = FieldTypeEnum.LONG; } else if (Boolean.class.equals(javaType) || boolean.class.equals(javaType)) { value = FieldTypeEnum.BOOLEAN; } else if (Byte.class.equals(javaType) || byte.class.equals(javaType)) { value = FieldTypeEnum.BYTE; } else if (Character.class.equals(javaType) || char.class.equals(javaType)) { value = FieldTypeEnum.CHAR; } else if (Double.class.equals(javaType) || double.class.equals(javaType)) { value = FieldTypeEnum.DOUBLE; } else if (Float.class.equals(javaType) || float.class.equals(javaType)) { value = FieldTypeEnum.FLOAT; } else if (Integer.class.equals(javaType) || int.class.equals(javaType)) { value = FieldTypeEnum.INT; } else if (Short.class.equals(javaType) || short.class.equals(javaType)) { value = FieldTypeEnum.SHORT; } else if (String.class.equals(javaType)) { value = FieldTypeEnum.STRING; } else if (java.sql.Timestamp.class.isAssignableFrom(javaType)) { value = FieldTypeEnum.TIMESTAMP; } else if (java.sql.Time.class.isAssignableFrom(javaType)) { value = FieldTypeEnum.TIME; } else if (java.sql.Date.class.isAssignableFrom(javaType)) { value = FieldTypeEnum.DATE; } else if (BigDecimal.class.equals(javaType)) { value = FieldTypeEnum.BIGDECIMAL; } else if (BigInteger.class.equals(javaType)) { value = FieldTypeEnum.BIGINTEGER; } else if (LocalDate.class.equals(javaType)) { value = FieldTypeEnum.LOCALDATE; } else if (LocalTime.class.equals(javaType)) { value = FieldTypeEnum.LOCALTIME; } else if (LocalDateTime.class.equals(javaType)) { value = FieldTypeEnum.LOCALDATETIME; } if (value == null) { return Optional.empty(); } return Optional.of(new EntityFieldType(value, javaType.isPrimitive())); } Optional<EntityFieldType> getFieldType(Class<?> javaType); }
@Test public void booleanPrimitiveTest() { EntityFieldType type = getField("booleanPrimitive"); assertTrue(type.isPrimitive()); assertEquals(FieldTypeEnum.BOOLEAN, type.getFieldType()); } @Test public void booleanObjectTest() { EntityFieldType type = getField("booleanObject"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.BOOLEAN, type.getFieldType()); } @Test public void bytePrimitiveTest() { EntityFieldType type = getField("bytePrimitive"); assertTrue(type.isPrimitive()); assertEquals(FieldTypeEnum.BYTE, type.getFieldType()); } @Test public void byteObjectTest() { EntityFieldType type = getField("byteObject"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.BYTE, type.getFieldType()); } @Test public void shortPrimitiveTest() { EntityFieldType type = getField("shortPrimitive"); assertTrue(type.isPrimitive()); assertEquals(FieldTypeEnum.SHORT, type.getFieldType()); } @Test public void shortObjectTest() { EntityFieldType type = getField("shortObject"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.SHORT, type.getFieldType()); } @Test public void intPrimitiveTest() { EntityFieldType type = getField("intPrimitive"); assertTrue(type.isPrimitive()); assertEquals(FieldTypeEnum.INT, type.getFieldType()); } @Test public void intObjectTest() { EntityFieldType type = getField("intObject"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.INT, type.getFieldType()); } @Test public void longPrimitiveTest() { EntityFieldType type = getField("longPrimitive"); assertTrue(type.isPrimitive()); assertEquals(FieldTypeEnum.LONG, type.getFieldType()); } @Test public void longObjectTest() { EntityFieldType type = getField("longObject"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.LONG, type.getFieldType()); } @Test public void charPrimitiveTest() { EntityFieldType type = getField("charPrimitive"); assertTrue(type.isPrimitive()); assertEquals(FieldTypeEnum.CHAR, type.getFieldType()); } @Test public void charObjectTest() { EntityFieldType type = getField("charObject"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.CHAR, type.getFieldType()); } @Test public void floatPrimitiveTest() { EntityFieldType type = getField("floatPrimitive"); assertTrue(type.isPrimitive()); assertEquals(FieldTypeEnum.FLOAT, type.getFieldType()); } @Test public void floatObjectTest() { EntityFieldType type = getField("floatObject"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.FLOAT, type.getFieldType()); } @Test public void doublePrimitiveTest() { EntityFieldType type = getField("doublePrimitive"); assertTrue(type.isPrimitive()); assertEquals(FieldTypeEnum.DOUBLE, type.getFieldType()); } @Test public void doubleObjectTest() { EntityFieldType type = getField("doubleObject"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.DOUBLE, type.getFieldType()); } @Test public void stringTest() { EntityFieldType type = getField("string"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.STRING, type.getFieldType()); } @Test public void nonAnnotatedDateTest() { EntityFieldType type = getField("nonAnnotatedDate"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.TIMESTAMP, type.getFieldType()); } @Test public void dateTest() { EntityFieldType type = getField("date"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.DATE, type.getFieldType()); } @Test public void timeTest() { EntityFieldType type = getField("time"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.TIME, type.getFieldType()); } @Test public void timeStampTest() { EntityFieldType type = getField("timeStamp"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.TIMESTAMP, type.getFieldType()); } @Test public void sqlDateTest() { EntityFieldType type = getField("sqlDate"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.DATE, type.getFieldType()); } @Test public void sqlTimeTest() { EntityFieldType type = getField("sqlTime"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.TIME, type.getFieldType()); } @Test public void sqlTimeStampTest() { EntityFieldType type = getField("sqlTimeStamp"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.TIMESTAMP, type.getFieldType()); } @Test public void localDateTest() { EntityFieldType type = getField("localDate"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.LOCALDATE, type.getFieldType()); } @Test public void localTimeTest() { EntityFieldType type = getField("localTime"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.LOCALTIME, type.getFieldType()); } @Test public void localDateTimeTest() { EntityFieldType type = getField("localDateTime"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.LOCALDATETIME, type.getFieldType()); } @Test public void enumUnAnnotatedTest() { EntityFieldType type = getField("enumUnAnnotated"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.ENUMORDINAL, type.getFieldType()); } @Test public void enumDefaultTest() { EntityFieldType type = getField("enumDefault"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.ENUMORDINAL, type.getFieldType()); } @Test public void enumOrdinalTest() { EntityFieldType type = getField("enumOrdinal"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.ENUMORDINAL, type.getFieldType()); } @Test public void enumStringTest() { EntityFieldType type = getField("enumString"); assertFalse(type.isPrimitive()); assertEquals(FieldTypeEnum.ENUMSTRING, type.getFieldType()); }
PgCopyEscaper { public String escapeForStdIn(String text) { if (text == null) { return null; } int firstEscapableChar = findFirstEscapableChar(text); if (firstEscapableChar == -1) { return text; } StringBuilder sb = new StringBuilder(text.substring(0, firstEscapableChar)); int textLength = text.length(); for (int i = firstEscapableChar; i < textLength; i++) { char textCharacter = text.charAt(i); if (isEscapable(textCharacter)) { sb.append(PgCopyConstants.ESCAPE_CHAR); sb.append(textCharacter); } else { sb.append(textCharacter); } } return sb.toString(); } String escapeForStdIn(String text); }
@Test public void testNoEscapeNeeded() { String text = "Some text with no escape neeed"; String escaped = escaper.escapeForStdIn(text); assertEquals(text, escaped); } @Test public void testEscapeEscapedByChar() { String text = "Some text with some \\ escape char \\\\ to change"; String escaped = escaper.escapeForStdIn(text); assertEquals("Some text with some " + ESCAPED_BY_CHAR + ESCAPED_BY_CHAR + " escape char " + ESCAPED_BY_CHAR + ESCAPED_BY_CHAR + ESCAPED_BY_CHAR + ESCAPED_BY_CHAR + " to change", escaped); logger.info("FROM:"); logger.info(text); logger.info("TO:"); logger.info(escaped); } @Test public void testEscapeFieldSeparator() { String text = "1234\tvalue\t5678\t"; String escaped = escaper.escapeForStdIn(text); assertEquals("1234" + ESCAPED_BY_CHAR + FIELD_TERMINATED_CHAR + "value" + ESCAPED_BY_CHAR + FIELD_TERMINATED_CHAR + "5678" + ESCAPED_BY_CHAR + FIELD_TERMINATED_CHAR, escaped); logger.info("FROM:"); logger.info(text); logger.info("TO:"); logger.info(escaped); } @Test public void testEscapeLineTermination() { String text = "Some text with \nmore than one line\n"; String escaped = escaper.escapeForStdIn(text); assertEquals("Some text with " + ESCAPED_BY_CHAR + LINE_TERMINATED_CHAR + "more than one line" + ESCAPED_BY_CHAR + LINE_TERMINATED_CHAR, escaped); logger.info("FROM:"); logger.info(text); logger.info("TO:"); logger.info(escaped); } @Test public void testEscapeLineTerminationWithCarriageReturn() { String text = "Some text with \r\nmore than one line\r\n"; String escaped = escaper.escapeForStdIn(text); String expected = "Some text with " + ESCAPED_BY_CHAR + CARRIAGE_RETURN_CHAR + ESCAPED_BY_CHAR + LINE_TERMINATED_CHAR + "more than one line" + ESCAPED_BY_CHAR + CARRIAGE_RETURN_CHAR + ESCAPED_BY_CHAR + LINE_TERMINATED_CHAR; assertEquals(expected, escaped); logger.info("FROM:"); logger.info(text); logger.info("TO:"); logger.info(escaped); }
SqlBuilder { public String build() { addLoadDataIntoTable(); addFileConfig(); addColumnNames(); return getSql(); } SqlBuilder(EntityInfo entityInfo); String build(); void addLoadDataIntoTable(); void addFileConfig(); void addColumnNames(); String getSql(); }
@Test public void testCompleteQuery() { SqlBuilder sqlBuilder = new SqlBuilder(buildEntity()); String sql = sqlBuilder.build(); String expectedSql = "LOAD DATA LOCAL INFILE '' INTO TABLE simple_table " + "CHARACTER SET UTF8 FIELDS TERMINATED BY '\t' ENCLOSED BY '' " + "ESCAPED BY '\\\\' LINES TERMINATED BY '\n' STARTING BY '' " + "(column1, column2)"; assertEquals(expectedSql, sql); }
UriUtils { public static URI getParent(final URI uri) { if (isRoot(uri)) { return null; } else { final URI parent = uri.getPath().endsWith("/") ? uri.resolve("..") : uri.resolve("."); final String parentStr = parent.toString(); return isRoot(parent) ? parent : URI.create(parentStr.substring(0, parentStr.length() - 1)); } } private UriUtils(); static URI getParent(final URI uri); }
@Test public void test() { final URI root1 = URI.create(INTERNAL_URI_PREFIX + "/"); assertNull("parent should be null", UriUtils.getParent(root1)); } @Test public void testChildOfRoot() { final URI uri = URI.create(INTERNAL_URI_PREFIX + "/test"); assertEquals("incorrect parent", URI.create(INTERNAL_URI_PREFIX + "/"), UriUtils.getParent(uri)); } @Test public void testGrandchildOfRoot() { final URI uri = URI.create(INTERNAL_URI_PREFIX + "/child/grandchild"); assertEquals("incorrect parent", URI.create(INTERNAL_URI_PREFIX + "/child"), UriUtils.getParent(uri)); }
CharacterUtils { public static List<Character> filterLetters(List<Character> characters) { return characters.stream().filter(Character::isLetter).collect(toList()); } private CharacterUtils(); static List<Character> collectPrintableCharactersOf(Charset charset); static List<Character> filterLetters(List<Character> characters); }
@Test void testFilterLetters() { List<Character> characters = filterLetters(asList('a', 'b', '1')); assertThat(characters).containsExactly('a', 'b'); }
BigDecimalRangeRandomizer implements Randomizer<BigDecimal> { @Override public BigDecimal getRandomValue() { Double delegateRandomValue = delegate.getRandomValue(); BigDecimal randomValue = new BigDecimal(delegateRandomValue); if (scale != null) { randomValue = randomValue.setScale(this.scale, this.roundingMode); } return randomValue; } BigDecimalRangeRandomizer(final Double min, final Double max); BigDecimalRangeRandomizer(final Double min, final Double max, final long seed); BigDecimalRangeRandomizer(final Double min, final Double max, final Integer scale); BigDecimalRangeRandomizer(final Double min, final Double max, final Integer scale, final RoundingMode roundingMode); BigDecimalRangeRandomizer(final Double min, final Double max, final long seed, final Integer scale); BigDecimalRangeRandomizer(final Double min, final Double max, final long seed, final Integer scale, final RoundingMode roundingMode); static BigDecimalRangeRandomizer aNewBigDecimalRangeRandomizer(final Double min, final Double max); static BigDecimalRangeRandomizer aNewBigDecimalRangeRandomizer(final Double min, final Double max, final long seed); static BigDecimalRangeRandomizer aNewBigDecimalRangeRandomizer(final Double min, final Double max, final Integer scale); static BigDecimalRangeRandomizer aNewBigDecimalRangeRandomizer(final Double min, final Double max, final Integer scale, final RoundingMode roundingMode); static BigDecimalRangeRandomizer aNewBigDecimalRangeRandomizer(final Double min, final Double max, final long seed, final Integer scale); static BigDecimalRangeRandomizer aNewBigDecimalRangeRandomizer(final Double min, final Double max, final long seed, final Integer scale, final RoundingMode roundingMode); @Override BigDecimal getRandomValue(); }
@Test void generatedValueShouldBeWithinSpecifiedRange() { BigDecimal randomValue = randomizer.getRandomValue(); assertThat(randomValue.doubleValue()).isBetween(min, max); }
BigDecimalRangeRandomizer implements Randomizer<BigDecimal> { public static BigDecimalRangeRandomizer aNewBigDecimalRangeRandomizer(final Double min, final Double max) { return new BigDecimalRangeRandomizer(min, max); } BigDecimalRangeRandomizer(final Double min, final Double max); BigDecimalRangeRandomizer(final Double min, final Double max, final long seed); BigDecimalRangeRandomizer(final Double min, final Double max, final Integer scale); BigDecimalRangeRandomizer(final Double min, final Double max, final Integer scale, final RoundingMode roundingMode); BigDecimalRangeRandomizer(final Double min, final Double max, final long seed, final Integer scale); BigDecimalRangeRandomizer(final Double min, final Double max, final long seed, final Integer scale, final RoundingMode roundingMode); static BigDecimalRangeRandomizer aNewBigDecimalRangeRandomizer(final Double min, final Double max); static BigDecimalRangeRandomizer aNewBigDecimalRangeRandomizer(final Double min, final Double max, final long seed); static BigDecimalRangeRandomizer aNewBigDecimalRangeRandomizer(final Double min, final Double max, final Integer scale); static BigDecimalRangeRandomizer aNewBigDecimalRangeRandomizer(final Double min, final Double max, final Integer scale, final RoundingMode roundingMode); static BigDecimalRangeRandomizer aNewBigDecimalRangeRandomizer(final Double min, final Double max, final long seed, final Integer scale); static BigDecimalRangeRandomizer aNewBigDecimalRangeRandomizer(final Double min, final Double max, final long seed, final Integer scale, final RoundingMode roundingMode); @Override BigDecimal getRandomValue(); }
@Test void whenSpecifiedMinValueIsAfterMaxValueThenThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewBigDecimalRangeRandomizer(max, min)).isInstanceOf(IllegalArgumentException.class); }
FloatRangeRandomizer extends AbstractRangeRandomizer<Float> { @Override public Float getRandomValue() { return (float) nextDouble(min, max); } FloatRangeRandomizer(final Float min, final Float max); FloatRangeRandomizer(final Float min, final Float max, final long seed); static FloatRangeRandomizer aNewFloatRangeRandomizer(final Float min, final Float max); static FloatRangeRandomizer aNewFloatRangeRandomizer(final Float min, final Float max, final long seed); @Override Float getRandomValue(); }
@Test void generatedValueShouldBeWithinSpecifiedRange() { Float randomValue = randomizer.getRandomValue(); assertThat(randomValue).isBetween(min, max); }
FloatRangeRandomizer extends AbstractRangeRandomizer<Float> { public static FloatRangeRandomizer aNewFloatRangeRandomizer(final Float min, final Float max) { return new FloatRangeRandomizer(min, max); } FloatRangeRandomizer(final Float min, final Float max); FloatRangeRandomizer(final Float min, final Float max, final long seed); static FloatRangeRandomizer aNewFloatRangeRandomizer(final Float min, final Float max); static FloatRangeRandomizer aNewFloatRangeRandomizer(final Float min, final Float max, final long seed); @Override Float getRandomValue(); }
@Test void whenSpecifiedMinValueIsAfterMaxValueThenThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewFloatRangeRandomizer(max, min)).isInstanceOf(IllegalArgumentException.class); }
ZonedDateTimeRangeRandomizer extends AbstractRangeRandomizer<ZonedDateTime> { @Override public ZonedDateTime getRandomValue() { long minSeconds = min.toEpochSecond(); long maxSeconds = max.toEpochSecond(); long seconds = (long) nextDouble(minSeconds, maxSeconds); int minNanoSeconds = min.getNano(); int maxNanoSeconds = max.getNano(); long nanoSeconds = (long) nextDouble(minNanoSeconds, maxNanoSeconds); return ZonedDateTime.ofInstant(Instant.ofEpochSecond(seconds, nanoSeconds), min.getZone()); } ZonedDateTimeRangeRandomizer(final ZonedDateTime min, final ZonedDateTime max); ZonedDateTimeRangeRandomizer(final ZonedDateTime min, final ZonedDateTime max, final long seed); static ZonedDateTimeRangeRandomizer aNewZonedDateTimeRangeRandomizer(final ZonedDateTime min, final ZonedDateTime max); static ZonedDateTimeRangeRandomizer aNewZonedDateTimeRangeRandomizer(final ZonedDateTime min, final ZonedDateTime max, final long seed); @Override ZonedDateTime getRandomValue(); }
@Test void generatedZonedDateTimeShouldNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); } @Test void generatedZonedDateTimeShouldBeWithinSpecifiedRange() { assertThat(randomizer.getRandomValue()).isBetween(minZonedDateTime, maxZonedDateTime); }
ZonedDateTimeRangeRandomizer extends AbstractRangeRandomizer<ZonedDateTime> { public static ZonedDateTimeRangeRandomizer aNewZonedDateTimeRangeRandomizer(final ZonedDateTime min, final ZonedDateTime max) { return new ZonedDateTimeRangeRandomizer(min, max); } ZonedDateTimeRangeRandomizer(final ZonedDateTime min, final ZonedDateTime max); ZonedDateTimeRangeRandomizer(final ZonedDateTime min, final ZonedDateTime max, final long seed); static ZonedDateTimeRangeRandomizer aNewZonedDateTimeRangeRandomizer(final ZonedDateTime min, final ZonedDateTime max); static ZonedDateTimeRangeRandomizer aNewZonedDateTimeRangeRandomizer(final ZonedDateTime min, final ZonedDateTime max, final long seed); @Override ZonedDateTime getRandomValue(); }
@Test void whenSpecifiedMinZonedDateTimeIsAfterMaxZonedDateTime_thenShouldThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewZonedDateTimeRangeRandomizer(maxZonedDateTime, minZonedDateTime)).isInstanceOf(IllegalArgumentException.class); }
ShortRangeRandomizer extends AbstractRangeRandomizer<Short> { @Override public Short getRandomValue() { return (short) nextDouble(min, max); } ShortRangeRandomizer(final Short min, final Short max); ShortRangeRandomizer(final Short min, final Short max, final long seed); static ShortRangeRandomizer aNewShortRangeRandomizer(final Short min, final Short max); static ShortRangeRandomizer aNewShortRangeRandomizer(final Short min, final Short max, final long seed); @Override Short getRandomValue(); }
@Test void generatedValueShouldBeWithinSpecifiedRange() { Short randomValue = randomizer.getRandomValue(); assertThat(randomValue).isBetween(min, max); }
ShortRangeRandomizer extends AbstractRangeRandomizer<Short> { public static ShortRangeRandomizer aNewShortRangeRandomizer(final Short min, final Short max) { return new ShortRangeRandomizer(min, max); } ShortRangeRandomizer(final Short min, final Short max); ShortRangeRandomizer(final Short min, final Short max, final long seed); static ShortRangeRandomizer aNewShortRangeRandomizer(final Short min, final Short max); static ShortRangeRandomizer aNewShortRangeRandomizer(final Short min, final Short max, final long seed); @Override Short getRandomValue(); }
@Test void whenSpecifiedMinValueIsAfterMaxValueThenThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewShortRangeRandomizer(max, min)).isInstanceOf(IllegalArgumentException.class); }
StringRandomizer extends AbstractRandomizer<String> { @Override public String getRandomValue() { int length = (int) nextDouble(minLength, maxLength); char[] chars = new char[length]; for (int i = 0; i < length; i++) { chars[i] = characterRandomizer.getRandomValue(); } return new String(chars); } StringRandomizer(); StringRandomizer(final Charset charset); StringRandomizer(int maxLength); StringRandomizer(long seed); StringRandomizer(final Charset charset, final long seed); StringRandomizer(final int maxLength, final long seed); StringRandomizer(final int minLength, final int maxLength, final long seed); StringRandomizer(final Charset charset, final int maxLength, final long seed); StringRandomizer(final Charset charset, final int minLength, final int maxLength, final long seed); static StringRandomizer aNewStringRandomizer(); static StringRandomizer aNewStringRandomizer(final Charset charset); static StringRandomizer aNewStringRandomizer(final int maxLength); static StringRandomizer aNewStringRandomizer(final long seed); static StringRandomizer aNewStringRandomizer(final Charset charset, final long seed); static StringRandomizer aNewStringRandomizer(final int maxLength, final long seed); static StringRandomizer aNewStringRandomizer(final int minLength, final int maxLength, final long seed); static StringRandomizer aNewStringRandomizer(final Charset charset, final int maxLength, final long seed); static StringRandomizer aNewStringRandomizer(final Charset charset, final int minLength, final int maxLength, final long seed); @Override String getRandomValue(); }
@Test void generatedValueMustNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); }
ReflectionUtils { public static boolean isMapType(final Class<?> type) { return Map.class.isAssignableFrom(type); } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testIsMapType() { assertThat(ReflectionUtils.isMapType(CustomMap.class)).isTrue(); assertThat(ReflectionUtils.isMapType(Foo.class)).isFalse(); }
StringDelegatingRandomizer implements Randomizer<String> { @Override public String getRandomValue() { return valueOf(delegate.getRandomValue()); } StringDelegatingRandomizer(final Randomizer<?> delegate); static StringDelegatingRandomizer aNewStringDelegatingRandomizer(final Randomizer<?> delegate); @Override String getRandomValue(); }
@Test void generatedValueShouldTheSameAs() { String actual = stringDelegatingRandomizer.getRandomValue(); assertThat(actual).isEqualTo(valueOf(object)); }
CharacterRandomizer extends AbstractRandomizer<Character> { @Override public Character getRandomValue() { return characters.get(random.nextInt(characters.size())); } CharacterRandomizer(); CharacterRandomizer(final Charset charset); CharacterRandomizer(final long seed); CharacterRandomizer(final Charset charset, final long seed); static CharacterRandomizer aNewCharacterRandomizer(); static CharacterRandomizer aNewCharacterRandomizer(final Charset charset); static CharacterRandomizer aNewCharacterRandomizer(final long seed); static CharacterRandomizer aNewCharacterRandomizer(final Charset charset, final long seed); @Override Character getRandomValue(); }
@Test void generatedValueMustNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); } @Test void shouldGenerateOnlyAlphabeticLetters() { assertThat(randomizer.getRandomValue()).isBetween('A', 'z'); }
MapRandomizer implements Randomizer<Map<K, V>> { public static <K, V> MapRandomizer<K, V> aNewMapRandomizer(final Randomizer<K> keyRandomizer, final Randomizer<V> valueRandomizer) { return new MapRandomizer<>(keyRandomizer, valueRandomizer, getRandomSize()); } MapRandomizer(final Randomizer<K> keyRandomizer, final Randomizer<V> valueRandomizer); MapRandomizer(final Randomizer<K> keyRandomizer, final Randomizer<V> valueRandomizer, final int nbEntries); static MapRandomizer<K, V> aNewMapRandomizer(final Randomizer<K> keyRandomizer, final Randomizer<V> valueRandomizer); static MapRandomizer<K, V> aNewMapRandomizer(final Randomizer<K> keyRandomizer, final Randomizer<V> valueRandomizer, final int nbEntries); @Override Map<K, V> getRandomValue(); }
@Test void specifiedSizeShouldBePositive() { assertThatThrownBy(() -> aNewMapRandomizer(keyRandomizer, valueRandomizer, -3)).isInstanceOf(IllegalArgumentException.class); } @Test void nullKeyRandomizer() { assertThatThrownBy(() -> aNewMapRandomizer(null, valueRandomizer, 3)).isInstanceOf(IllegalArgumentException.class); } @Test void nullValueRandomizer() { assertThatThrownBy(() -> aNewMapRandomizer(keyRandomizer, null, 3)).isInstanceOf(IllegalArgumentException.class); }
ZoneIdRandomizer extends AbstractRandomizer<ZoneId> { @Override public ZoneId getRandomValue() { List<Map.Entry<String, String>> zoneIds = new ArrayList<>(ZoneId.SHORT_IDS.entrySet()); Map.Entry<String, String> randomZoneId = zoneIds.get(random.nextInt(zoneIds.size())); return ZoneId.of(randomZoneId.getValue()); } ZoneIdRandomizer(); ZoneIdRandomizer(long seed); static ZoneIdRandomizer aNewZoneIdRandomizer(); static ZoneIdRandomizer aNewZoneIdRandomizer(final long seed); @Override ZoneId getRandomValue(); }
@Test void generatedValueShouldNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); }
TimeZoneRandomizer extends AbstractRandomizer<TimeZone> { @Override public TimeZone getRandomValue() { String[] timeZoneIds = TimeZone.getAvailableIDs(); return TimeZone.getTimeZone(timeZoneIds[random.nextInt(timeZoneIds.length)]); } TimeZoneRandomizer(); TimeZoneRandomizer(final long seed); static TimeZoneRandomizer aNewTimeZoneRandomizer(); static TimeZoneRandomizer aNewTimeZoneRandomizer(final long seed); @Override TimeZone getRandomValue(); }
@Test void generatedValueShouldNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); }
ArrayPopulator { Object getRandomArray(final Class<?> fieldType, final RandomizationContext context) { Class<?> componentType = fieldType.getComponentType(); int randomSize = getRandomArraySize(context.getParameters()); Object result = Array.newInstance(componentType, randomSize); for (int i = 0; i < randomSize; i++) { Object randomElement = easyRandom.doPopulateBean(componentType, context); Array.set(result, i, randomElement); } return result; } ArrayPopulator(final EasyRandom easyRandom); }
@Test void getRandomArray() { when(context.getParameters()).thenReturn(new EasyRandomParameters().collectionSizeRange(INT, INT)); when(easyRandom.doPopulateBean(String.class, context)).thenReturn(STRING); String[] strings = (String[]) arrayPopulator.getRandomArray(String[].class, context); assertThat(strings).containsOnly(STRING); }
RegularExpressionRandomizer extends FakerBasedRandomizer<String> { @Override public String getRandomValue() { return faker.regexify(removeLeadingAndTailingBoundaryMatchers(regularExpression)); } RegularExpressionRandomizer(final String regularExpression); RegularExpressionRandomizer(final String regularExpression, final long seed); static RegularExpressionRandomizer aNewRegularExpressionRandomizer(final String regularExpression); static RegularExpressionRandomizer aNewRegularExpressionRandomizer(final String regularExpression, final long seed); @Override String getRandomValue(); }
@Test void leadingBoundaryMatcherIsRemoved() { RegularExpressionRandomizer randomizer = new RegularExpressionRandomizer("^A"); String actual = randomizer.getRandomValue(); then(actual).isEqualTo("A"); } @Test void tailingBoundaryMatcherIsRemoved() { RegularExpressionRandomizer randomizer = new RegularExpressionRandomizer("A$"); String actual = randomizer.getRandomValue(); then(actual).isEqualTo("A"); } @Test void leadingAndTailingBoundaryMatcherIsRemoved() { RegularExpressionRandomizer randomizer = new RegularExpressionRandomizer("^A$"); String actual = randomizer.getRandomValue(); then(actual).isEqualTo("A"); }
ReflectionUtils { public static boolean isJdkBuiltIn(final Class<?> type) { return type.getName().startsWith("java.util"); } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testIsJdkBuiltIn() { assertThat(ReflectionUtils.isJdkBuiltIn(ArrayList.class)).isTrue(); assertThat(ReflectionUtils.isJdkBuiltIn(CustomList.class)).isFalse(); }
ReflectionUtils { public static Class<?> getWrapperType(Class<?> primitiveType) { for(PrimitiveEnum p : PrimitiveEnum.values()) { if(p.getType().equals(primitiveType)) { return p.getClazz(); } } return primitiveType; } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void getWrapperTypeTest() { assertThat(ReflectionUtils.getWrapperType(Byte.TYPE)).isEqualTo(Byte.class); assertThat(ReflectionUtils.getWrapperType(Short.TYPE)).isEqualTo(Short.class); assertThat(ReflectionUtils.getWrapperType(Integer.TYPE)).isEqualTo(Integer.class); assertThat(ReflectionUtils.getWrapperType(Long.TYPE)).isEqualTo(Long.class); assertThat(ReflectionUtils.getWrapperType(Double.TYPE)).isEqualTo(Double.class); assertThat(ReflectionUtils.getWrapperType(Float.TYPE)).isEqualTo(Float.class); assertThat(ReflectionUtils.getWrapperType(Boolean.TYPE)).isEqualTo(Boolean.class); assertThat(ReflectionUtils.getWrapperType(Character.TYPE)).isEqualTo(Character.class); assertThat(ReflectionUtils.getWrapperType(String.class)).isEqualTo(String.class); }
ReflectionUtils { public static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field) throws IllegalAccessException { Class<?> fieldType = field.getType(); if (!fieldType.isPrimitive()) { return false; } Object fieldValue = getFieldValue(object, field); if (fieldValue == null) { return false; } if (fieldType.equals(boolean.class) && (boolean) fieldValue == false) { return true; } if (fieldType.equals(byte.class) && (byte) fieldValue == (byte) 0) { return true; } if (fieldType.equals(short.class) && (short) fieldValue == (short) 0) { return true; } if (fieldType.equals(int.class) && (int) fieldValue == 0) { return true; } if (fieldType.equals(long.class) && (long) fieldValue == 0L) { return true; } if (fieldType.equals(float.class) && (float) fieldValue == 0.0F) { return true; } if (fieldType.equals(double.class) && (double) fieldValue == 0.0D) { return true; } if (fieldType.equals(char.class) && (char) fieldValue == '\u0000') { return true; } return false; } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testIsPrimitiveFieldWithDefaultValue() throws Exception { Class<PrimitiveFieldsWithDefaultValuesBean> defaultValueClass = PrimitiveFieldsWithDefaultValuesBean.class; PrimitiveFieldsWithDefaultValuesBean defaultValueBean = new PrimitiveFieldsWithDefaultValuesBean(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(defaultValueBean, defaultValueClass.getField("bool"))).isTrue(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(defaultValueBean, defaultValueClass.getField("b"))).isTrue(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(defaultValueBean, defaultValueClass.getField("s"))).isTrue(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(defaultValueBean, defaultValueClass.getField("i"))).isTrue(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(defaultValueBean, defaultValueClass.getField("l"))).isTrue(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(defaultValueBean, defaultValueClass.getField("f"))).isTrue(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(defaultValueBean, defaultValueClass.getField("d"))).isTrue(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(defaultValueBean, defaultValueClass.getField("c"))).isTrue(); Class<PrimitiveFieldsWithNonDefaultValuesBean> nonDefaultValueClass = PrimitiveFieldsWithNonDefaultValuesBean.class; PrimitiveFieldsWithNonDefaultValuesBean nonDefaultValueBean = new PrimitiveFieldsWithNonDefaultValuesBean(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(nonDefaultValueBean, nonDefaultValueClass.getField("bool"))).isFalse(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(nonDefaultValueBean, nonDefaultValueClass.getField("b"))).isFalse(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(nonDefaultValueBean, nonDefaultValueClass.getField("s"))).isFalse(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(nonDefaultValueBean, nonDefaultValueClass.getField("i"))).isFalse(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(nonDefaultValueBean, nonDefaultValueClass.getField("l"))).isFalse(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(nonDefaultValueBean, nonDefaultValueClass.getField("f"))).isFalse(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(nonDefaultValueBean, nonDefaultValueClass.getField("d"))).isFalse(); assertThat(ReflectionUtils.isPrimitiveFieldWithDefaultValue(nonDefaultValueBean, nonDefaultValueClass.getField("c"))).isFalse(); }
ReflectionUtils { public static Optional<Method> getReadMethod(Field field) { String fieldName = field.getName(); Class<?> fieldClass = field.getDeclaringClass(); String capitalizedFieldName = fieldName.substring(0, 1).toUpperCase(ENGLISH) + fieldName.substring(1); Optional<Method> getter = getPublicMethod("get" + capitalizedFieldName, fieldClass); if (getter.isPresent()) { return getter; } return getPublicMethod("is" + capitalizedFieldName, fieldClass); } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testGetReadMethod() throws NoSuchFieldException { assertThat(ReflectionUtils.getReadMethod(PrimitiveFieldsWithDefaultValuesBean.class.getDeclaredField("b"))).isEmpty(); final Optional<Method> readMethod = ReflectionUtils.getReadMethod(Foo.class.getDeclaredField("bar")); assertThat(readMethod).isNotNull(); assertThat(readMethod.get().getName()).isEqualTo("getBar"); }
ReflectionUtils { public static <T extends Annotation> T getAnnotation(Field field, Class<T> annotationType) { return field.getAnnotation(annotationType) == null ? getAnnotationFromReadMethod(getReadMethod(field).orElse(null), annotationType) : field.getAnnotation(annotationType); } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testGetAnnotation() throws NoSuchFieldException { Field field = AnnotatedBean.class.getDeclaredField("fieldAnnotation"); assertThat(ReflectionUtils.getAnnotation(field, NotNull.class)).isInstanceOf(NotNull.class); field = AnnotatedBean.class.getDeclaredField("methodAnnotation"); assertThat(ReflectionUtils.getAnnotation(field, NotNull.class)).isInstanceOf(NotNull.class); field = AnnotatedBean.class.getDeclaredField("noAnnotation"); assertThat(ReflectionUtils.getAnnotation(field, NotNull.class)).isNull(); }
ReflectionUtils { public static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType) { final Optional<Method> readMethod = getReadMethod(field); return field.isAnnotationPresent(annotationType) || readMethod.isPresent() && readMethod.get().isAnnotationPresent(annotationType); } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testIsAnnotationPresent() throws NoSuchFieldException { Field field = AnnotatedBean.class.getDeclaredField("fieldAnnotation"); assertThat(ReflectionUtils.isAnnotationPresent(field, NotNull.class)).isTrue(); field = AnnotatedBean.class.getDeclaredField("methodAnnotation"); assertThat(ReflectionUtils.isAnnotationPresent(field, NotNull.class)).isTrue(); field = AnnotatedBean.class.getDeclaredField("noAnnotation"); assertThat(ReflectionUtils.isAnnotationPresent(field, NotNull.class)).isFalse(); }
ReflectionUtils { public static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface) { Collection<?> collection = new ArrayList<>(); if (List.class.isAssignableFrom(collectionInterface)) { collection = new ArrayList<>(); } else if (NavigableSet.class.isAssignableFrom(collectionInterface)) { collection = new TreeSet<>(); } else if (SortedSet.class.isAssignableFrom(collectionInterface)) { collection = new TreeSet<>(); } else if (Set.class.isAssignableFrom(collectionInterface)) { collection = new HashSet<>(); } else if (BlockingDeque.class.isAssignableFrom(collectionInterface)) { collection = new LinkedBlockingDeque<>(); } else if (Deque.class.isAssignableFrom(collectionInterface)) { collection = new ArrayDeque<>(); } else if (TransferQueue.class.isAssignableFrom(collectionInterface)) { collection = new LinkedTransferQueue<>(); } else if (BlockingQueue.class.isAssignableFrom(collectionInterface)) { collection = new LinkedBlockingQueue<>(); } else if (Queue.class.isAssignableFrom(collectionInterface)) { collection = new LinkedList<>(); } return collection; } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testGetEmptyImplementationForCollectionInterface() { Collection<?> collection = ReflectionUtils.getEmptyImplementationForCollectionInterface(List.class); assertThat(collection).isInstanceOf(ArrayList.class).isEmpty(); }
ReflectionUtils { public static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize) { rejectUnsupportedTypes(fieldType); Collection<?> collection; try { collection = (Collection<?>) fieldType.newInstance(); } catch (InstantiationException | IllegalAccessException e) { if (fieldType.equals(ArrayBlockingQueue.class)) { collection = new ArrayBlockingQueue<>(initialSize); } else { collection = (Collection<?>) new ObjenesisStd().newInstance(fieldType); } } return collection; } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void createEmptyCollectionForArrayBlockingQueue() { Collection<?> collection = ReflectionUtils.createEmptyCollectionForType(ArrayBlockingQueue.class, INITIAL_CAPACITY); assertThat(collection).isInstanceOf(ArrayBlockingQueue.class).isEmpty(); assertThat(((ArrayBlockingQueue<?>) collection).remainingCapacity()).isEqualTo(INITIAL_CAPACITY); } @Test void synchronousQueueShouldBeRejected() { assertThatThrownBy(() -> ReflectionUtils.createEmptyCollectionForType(SynchronousQueue.class, INITIAL_CAPACITY)).isInstanceOf(UnsupportedOperationException.class); } @Test void delayQueueShouldBeRejected() { assertThatThrownBy(() -> ReflectionUtils.createEmptyCollectionForType(DelayQueue.class, INITIAL_CAPACITY)).isInstanceOf(UnsupportedOperationException.class); }
ReflectionUtils { public static <T> List<Field> getDeclaredFields(T type) { return new ArrayList<>(asList(type.getClass().getDeclaredFields())); } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testGetDeclaredFields() { BigDecimal javaVersion = new BigDecimal(System.getProperty("java.specification.version")); if (javaVersion.compareTo(new BigDecimal("12")) >= 0) { assertThat(ReflectionUtils.getDeclaredFields(Street.class)).hasSize(21); } else if (javaVersion.compareTo(new BigDecimal("9")) >= 0) { assertThat(ReflectionUtils.getDeclaredFields(Street.class)).hasSize(22); } else { assertThat(ReflectionUtils.getDeclaredFields(Street.class)).hasSize(20); } }
ReflectionUtils { public static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface) { Map<?, ?> map = new HashMap<>(); if (ConcurrentNavigableMap.class.isAssignableFrom(mapInterface)) { map = new ConcurrentSkipListMap<>(); } else if (ConcurrentMap.class.isAssignableFrom(mapInterface)) { map = new ConcurrentHashMap<>(); } else if (NavigableMap.class.isAssignableFrom(mapInterface)) { map = new TreeMap<>(); } else if (SortedMap.class.isAssignableFrom(mapInterface)) { map = new TreeMap<>(); } return map; } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void getEmptyImplementationForMapInterface() { Map<?, ?> map = ReflectionUtils.getEmptyImplementationForMapInterface(SortedMap.class); assertThat(map).isInstanceOf(TreeMap.class).isEmpty(); }
CollectionUtils { public static <T> T randomElementOf(final List<T> list) { if (list.isEmpty()) { return null; } return list.get(nextInt(0, list.size())); } private CollectionUtils(); static T randomElementOf(final List<T> list); }
@Test void testRandomElementOf() { String[] elements = {"foo", "bar"}; String element = CollectionUtils.randomElementOf(asList(elements)); assertThat(element).isIn(elements); }
EasyRandom extends Random { public <T> T nextObject(final Class<T> type) { return doPopulateBean(type, new RandomizationContext(type, parameters)); } EasyRandom(); EasyRandom(final EasyRandomParameters easyRandomParameters); T nextObject(final Class<T> type); Stream<T> objects(final Class<T> type, final int streamSize); }
@Test void generatedBeansShouldBeCorrectlyPopulated() { Person person = easyRandom.nextObject(Person.class); validatePerson(person); } @Test void shouldFailIfSetterInvocationFails() { EasyRandom easyRandom = new EasyRandom(); Throwable thrown = catchThrowable(() -> easyRandom.nextObject(Salary.class)); assertThat(thrown).isInstanceOf(ObjectCreationException.class) .hasMessageContaining("Unable to create a random instance of type class org.jeasy.random.beans.Salary"); Throwable cause = thrown.getCause(); assertThat(cause).isInstanceOf(ObjectCreationException.class) .hasMessageContaining("Unable to invoke setter for field amount of class org.jeasy.random.beans.Salary"); Throwable rootCause = cause.getCause(); assertThat(rootCause).isInstanceOf(IllegalArgumentException.class) .hasMessageContaining("Amount must be positive"); } @Test void finalFieldsShouldBePopulated() { Person person = easyRandom.nextObject(Person.class); assertThat(person).isNotNull(); assertThat(person.getId()).isNotNull(); } @Test void staticFieldsShouldNotBePopulated() { try { Human human = easyRandom.nextObject(Human.class); assertThat(human).isNotNull(); } catch (Exception e) { fail("Should be able to populate types with private static final fields.", e); } } @Test void immutableBeansShouldBePopulated() { final ImmutableBean immutableBean = easyRandom.nextObject(ImmutableBean.class); assertThat(immutableBean).hasNoNullFieldsOrProperties(); } @Test void whenUnableToInstantiateField_thenShouldThrowObjectGenerationException() { assertThatThrownBy(() -> easyRandom.nextObject(AbstractBean.class)).isInstanceOf(ObjectCreationException.class); } @Test void beansWithRecursiveStructureMustNotCauseStackOverflowException() { Node node = easyRandom.nextObject(Node.class); assertThat(node).hasNoNullFieldsOrProperties(); } @Test void objectTypeMustBeCorrectlyPopulated() { Object object = easyRandom.nextObject(Object.class); assertThat(object).isNotNull(); } @Test void annotatedRandomizerArgumentsShouldBeCorrectlyParsed() { TestData data = easyRandom.nextObject(TestData.class); then(data.getDate()).isBetween(valueOf(of(2016, 1, 10, 0, 0, 0)), valueOf(of(2016, 1, 30, 23, 59, 59))); then(data.getPrice()).isBetween(200, 500); } @Test void nextEnumShouldNotAlwaysReturnTheSameValue() { HashSet<TestEnum> distinctEnumBeans = new HashSet<>(); for (int i = 0; i < 10; i++) { distinctEnumBeans.add(easyRandom.nextObject(TestEnum.class)); } assertThat(distinctEnumBeans.size()).isGreaterThan(1); } @Test void fieldsOfTypeClassShouldBeSkipped() { try { TestBean testBean = easyRandom.nextObject(TestBean.class); assertThat(testBean.getException()).isNotNull(); assertThat(testBean.getClazz()).isNull(); } catch (Exception e) { fail("Should skip fields of type Class"); } } @Test void differentCollectionsShouldBeRandomizedWithDifferentSizes() { class Foo { List<String> names; List<String> addresses; } Foo foo = new EasyRandom().nextObject(Foo.class); assertThat(foo.names.size()).isNotEqualTo(foo.addresses.size()); } @Test void differentArraysShouldBeRandomizedWithDifferentSizes() { class Foo { String[] names; String[] addresses; } Foo foo = new EasyRandom().nextObject(Foo.class); assertThat(foo.names.length).isNotEqualTo(foo.addresses.length); } @Disabled("Dummy test to see possible reasons of randomization failures") @Test void tryToRandomizeAllPublicConcreteTypesInTheClasspath(){ int success = 0; int failure = 0; List<Class<?>> publicConcreteTypes = ReflectionUtils.getPublicConcreteSubTypesOf(Object.class); System.out.println("Found " + publicConcreteTypes.size() + " public concrete types in the classpath"); for (Class<?> aClass : publicConcreteTypes) { try { easyRandom.nextObject(aClass); System.out.println(aClass.getName() + " has been successfully randomized"); success++; } catch (Throwable e) { System.err.println("Unable to populate a random instance of type: " + aClass.getName()); e.printStackTrace(); System.err.println("----------------------------------------------"); failure++; } } System.out.println("Success: " + success); System.out.println("Failure: " + failure); }
EasyRandom extends Random { public <T> Stream<T> objects(final Class<T> type, final int streamSize) { if (streamSize < 0) { throw new IllegalArgumentException("The stream size must be positive"); } return Stream.generate(() -> nextObject(type)).limit(streamSize); } EasyRandom(); EasyRandom(final EasyRandomParameters easyRandomParameters); T nextObject(final Class<T> type); Stream<T> objects(final Class<T> type, final int streamSize); }
@Test void generatedBeansNumberShouldBeEqualToSpecifiedNumber() { Stream<Person> persons = easyRandom.objects(Person.class, 2); assertThat(persons).hasSize(2).hasOnlyElementsOfType(Person.class); } @Test void whenSpecifiedNumberOfBeansToGenerateIsNegative_thenShouldThrowAnIllegalArgumentException() { assertThatThrownBy(() -> easyRandom.objects(Person.class, -2)).isInstanceOf(IllegalArgumentException.class); }
ReflectionUtils { public static List<Field> getInheritedFields(Class<?> type) { List<Field> inheritedFields = new ArrayList<>(); while (type.getSuperclass() != null) { Class<?> superclass = type.getSuperclass(); inheritedFields.addAll(asList(superclass.getDeclaredFields())); type = superclass; } return inheritedFields; } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testGetInheritedFields() { assertThat(ReflectionUtils.getInheritedFields(SocialPerson.class)).hasSize(11); }
FieldPopulator { void populateField(final Object target, final Field field, final RandomizationContext context) throws IllegalAccessException { Randomizer<?> randomizer = getRandomizer(field, context); if (randomizer instanceof SkipRandomizer) { return; } if (randomizer instanceof ContextAwareRandomizer) { ((ContextAwareRandomizer<?>) randomizer).setRandomizerContext(context); } context.pushStackItem(new RandomizationContextStackItem(target, field)); if(!context.hasExceededRandomizationDepth()) { Object value; if (randomizer != null) { value = randomizer.getRandomValue(); } else { try { value = generateRandomValue(field, context); } catch (ObjectCreationException e) { String exceptionMessage = String.format("Unable to create type: %s for field: %s of class: %s", field.getType().getName(), field.getName(), target.getClass().getName()); throw new ObjectCreationException(exceptionMessage, e); } } if (context.getParameters().isBypassSetters()) { setFieldValue(target, field, value); } else { try { setProperty(target, field, value); } catch (InvocationTargetException e) { String exceptionMessage = String.format("Unable to invoke setter for field %s of class %s", field.getName(), target.getClass().getName()); throw new ObjectCreationException(exceptionMessage, e.getCause()); } } } context.popStackItem(); } FieldPopulator(final EasyRandom easyRandom, final RandomizerProvider randomizerProvider, final ArrayPopulator arrayPopulator, final CollectionPopulator collectionPopulator, final MapPopulator mapPopulator); }
@Test void whenSkipRandomizerIsRegisteredForTheField_thenTheFieldShouldBeSkipped() throws Exception { Field name = Human.class.getDeclaredField("name"); Human human = new Human(); randomizer = new SkipRandomizer(); RandomizationContext context = new RandomizationContext(Human.class, new EasyRandomParameters()); when(randomizerProvider.getRandomizerByField(name, context)).thenReturn(randomizer); fieldPopulator.populateField(human, name, context); assertThat(human.getName()).isNull(); } @Test void whenCustomRandomizerIsRegisteredForTheField_thenTheFieldShouldBePopulatedWithTheRandomValue() throws Exception { Field name = Human.class.getDeclaredField("name"); Human human = new Human(); RandomizationContext context = new RandomizationContext(Human.class, new EasyRandomParameters()); when(randomizerProvider.getRandomizerByField(name, context)).thenReturn(randomizer); when(randomizer.getRandomValue()).thenReturn(NAME); fieldPopulator.populateField(human, name, context); assertThat(human.getName()).isEqualTo(NAME); } @Test void whenTheFieldIsOfTypeArray_thenShouldDelegatePopulationToArrayPopulator() throws Exception { Field strings = ArrayBean.class.getDeclaredField("strings"); ArrayBean arrayBean = new ArrayBean(); String[] object = new String[0]; RandomizationContext context = new RandomizationContext(ArrayBean.class, new EasyRandomParameters()); when(arrayPopulator.getRandomArray(strings.getType(), context)).thenReturn(object); fieldPopulator.populateField(arrayBean, strings, context); assertThat(arrayBean.getStrings()).isEqualTo(object); } @Test void whenTheFieldIsOfTypeCollection_thenShouldDelegatePopulationToCollectionPopulator() throws Exception { Field strings = CollectionBean.class.getDeclaredField("typedCollection"); CollectionBean collectionBean = new CollectionBean(); Collection<Person> persons = Collections.emptyList(); RandomizationContext context = new RandomizationContext(CollectionBean.class, new EasyRandomParameters()); fieldPopulator.populateField(collectionBean, strings, context); assertThat(collectionBean.getTypedCollection()).isEqualTo(persons); } @Test void whenTheFieldIsOfTypeMap_thenShouldDelegatePopulationToMapPopulator() throws Exception { Field strings = MapBean.class.getDeclaredField("typedMap"); MapBean mapBean = new MapBean(); Map<Integer, Person> idToPerson = new HashMap<>(); RandomizationContext context = new RandomizationContext(MapBean.class, new EasyRandomParameters()); fieldPopulator.populateField(mapBean, strings, context); assertThat(mapBean.getTypedMap()).isEqualTo(idToPerson); } @Test void whenRandomizationDepthIsExceeded_thenFieldsAreNotInitialized() throws Exception { Field name = Human.class.getDeclaredField("name"); Human human = new Human(); RandomizationContext context = Mockito.mock(RandomizationContext.class); when(context.hasExceededRandomizationDepth()).thenReturn(true); fieldPopulator.populateField(human, name, context); assertThat(human.getName()).isNull(); } @Test @Disabled("Objenesis is able to create an instance of JAXBElement type. Hence no error is thrown as expected in this test") void shouldFailWithNiceErrorMessageWhenUnableToCreateFieldValue() throws Exception { FieldPopulator fieldPopulator = new FieldPopulator(new EasyRandom(), randomizerProvider, arrayPopulator, collectionPopulator, mapPopulator); Field jaxbElementField = JaxbElementFieldBean.class.getDeclaredField("jaxbElementField"); JaxbElementFieldBean jaxbElementFieldBean = new JaxbElementFieldBean(); RandomizationContext context = Mockito.mock(RandomizationContext.class); thenThrownBy(() -> { fieldPopulator.populateField(jaxbElementFieldBean, jaxbElementField, context); }) .hasMessage("Unable to create type: javax.xml.bind.JAXBElement for field: jaxbElementField of class: org.jeasy.random.FieldPopulatorTest$JaxbElementFieldBean"); }
ReflectionUtils { public static boolean isStatic(final Field field) { return Modifier.isStatic(field.getModifiers()); } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testIsStatic() throws Exception { assertThat(ReflectionUtils.isStatic(Human.class.getField("SERIAL_VERSION_UID"))).isTrue(); }
PriorityComparator implements Comparator<Object> { @Override public int compare(final Object o1, final Object o2) { int o1Priority = getPriority(o1); int o2Priority = getPriority(o2); return o2Priority - o1Priority; } @Override int compare(final Object o1, final Object o2); }
@Test void testCompare() { assertThat(priorityComparator.compare(foo, bar)).isGreaterThan(0); List<Object> objects = Arrays.asList(foo,bar); objects.sort(priorityComparator); assertThat(objects).containsExactly(bar, foo); }
CollectionPopulator { @SuppressWarnings({"unchecked", "rawtypes"}) Collection<?> getRandomCollection(final Field field, final RandomizationContext context) { int randomSize = getRandomCollectionSize(context.getParameters()); Class<?> fieldType = field.getType(); Type fieldGenericType = field.getGenericType(); Collection collection; if (isInterface(fieldType)) { collection = getEmptyImplementationForCollectionInterface(fieldType); } else { collection = createEmptyCollectionForType(fieldType, randomSize); } if (isParameterizedType(fieldGenericType)) { ParameterizedType parameterizedType = (ParameterizedType) fieldGenericType; Type type = parameterizedType.getActualTypeArguments()[0]; if (isPopulatable(type)) { for (int i = 0; i < randomSize; i++) { Object item = easyRandom.doPopulateBean((Class<?>) type, context); collection.add(item); } } } return collection; } CollectionPopulator(final EasyRandom easyRandom); }
@Test void rawInterfaceCollectionTypesMustBeReturnedEmpty() throws Exception { when(context.getParameters()).thenReturn(parameters); Field field = Foo.class.getDeclaredField("rawInterfaceList"); Collection<?> collection = collectionPopulator.getRandomCollection(field, context); assertThat(collection).isEmpty(); } @Test void rawConcreteCollectionTypesMustBeReturnedEmpty() throws Exception { when(context.getParameters()).thenReturn(parameters); Field field = Foo.class.getDeclaredField("rawConcreteList"); Collection<?> collection = collectionPopulator.getRandomCollection(field, context); assertThat(collection).isEmpty(); } @Test void typedInterfaceCollectionTypesMightBePopulated() throws Exception { when(context.getParameters()).thenReturn(parameters); when(easyRandom.doPopulateBean(String.class, context)).thenReturn(STRING); Field field = Foo.class.getDeclaredField("typedInterfaceList"); @SuppressWarnings("unchecked") Collection<String> collection = (Collection<String>) collectionPopulator.getRandomCollection(field, context); assertThat(collection).containsExactly(STRING, STRING); } @Test void typedConcreteCollectionTypesMightBePopulated() throws Exception { when(context.getParameters()).thenReturn(parameters); when(easyRandom.doPopulateBean(String.class, context)).thenReturn(STRING); Field field = Foo.class.getDeclaredField("typedConcreteList"); @SuppressWarnings("unchecked") Collection<String> collection = (Collection<String>) collectionPopulator.getRandomCollection(field, context); assertThat(collection).containsExactly(STRING, STRING); }
ReflectionUtils { public static boolean isInterface(final Class<?> type) { return type.isInterface(); } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testIsInterface() { assertThat(ReflectionUtils.isInterface(List.class)).isTrue(); assertThat(ReflectionUtils.isInterface(Mammal.class)).isTrue(); assertThat(ReflectionUtils.isInterface(MammalImpl.class)).isFalse(); assertThat(ReflectionUtils.isInterface(ArrayList.class)).isFalse(); }
DefaultExclusionPolicy implements ExclusionPolicy { public boolean shouldBeExcluded(final Field field, final RandomizerContext context) { if (isStatic(field)) { return true; } Set<Predicate<Field>> fieldExclusionPredicates = context.getParameters().getFieldExclusionPredicates(); for (Predicate<Field> fieldExclusionPredicate : fieldExclusionPredicates) { if (fieldExclusionPredicate.test(field)) { return true; } } return false; } boolean shouldBeExcluded(final Field field, final RandomizerContext context); boolean shouldBeExcluded(final Class<?> type, final RandomizerContext context); }
@Test void staticFieldsShouldBeExcluded() throws NoSuchFieldException { Field field = Human.class.getDeclaredField("SERIAL_VERSION_UID"); boolean actual = exclusionPolicy.shouldBeExcluded(field, randomizerContext); assertThat(actual).isTrue(); }
MapPopulator { @SuppressWarnings("unchecked") Map<?, ?> getRandomMap(final Field field, final RandomizationContext context) { int randomSize = getRandomMapSize(context.getParameters()); Class<?> fieldType = field.getType(); Type fieldGenericType = field.getGenericType(); Map<Object, Object> map; if (isInterface(fieldType)) { map = (Map<Object, Object>) getEmptyImplementationForMapInterface(fieldType); } else { try { map = (Map<Object, Object>) fieldType.newInstance(); } catch (InstantiationException | IllegalAccessException e) { if (fieldType.isAssignableFrom(EnumMap.class)) { if (isParameterizedType(fieldGenericType)) { Type type = ((ParameterizedType) fieldGenericType).getActualTypeArguments()[0]; map = new EnumMap((Class<?>)type); } else { return null; } } else { map = (Map<Object, Object>) objectFactory.createInstance(fieldType, context); } } } if (isParameterizedType(fieldGenericType)) { ParameterizedType parameterizedType = (ParameterizedType) fieldGenericType; Type keyType = parameterizedType.getActualTypeArguments()[0]; Type valueType = parameterizedType.getActualTypeArguments()[1]; if (isPopulatable(keyType) && isPopulatable(valueType)) { for (int index = 0; index < randomSize; index++) { Object randomKey = easyRandom.doPopulateBean((Class<?>) keyType, context); Object randomValue = easyRandom.doPopulateBean((Class<?>) valueType, context); if(randomKey != null) { map.put(randomKey, randomValue); } } } } return map; } MapPopulator(final EasyRandom easyRandom, final ObjectFactory objectFactory); }
@Test void rawInterfaceMapTypesMustBeGeneratedEmpty() throws Exception { when(context.getParameters()).thenReturn(parameters); Field field = Foo.class.getDeclaredField("rawMap"); Map<?, ?> randomMap = mapPopulator.getRandomMap(field, context); assertThat(randomMap).isEmpty(); } @Test void rawConcreteMapTypesMustBeGeneratedEmpty() throws Exception { when(context.getParameters()).thenReturn(parameters); Field field = Foo.class.getDeclaredField("concreteMap"); Map<?, ?> randomMap = mapPopulator.getRandomMap(field, context); assertThat(randomMap).isEmpty(); } @Test void typedInterfaceMapTypesMightBePopulated() throws Exception { when(context.getParameters()).thenReturn(parameters); when(easyRandom.doPopulateBean(String.class, context)).thenReturn(FOO, BAR); Field field = Foo.class.getDeclaredField("typedMap"); Map<String, String> randomMap = (Map<String, String>) mapPopulator.getRandomMap(field, context); assertThat(randomMap).containsExactly(entry(FOO, BAR)); } @Test void typedConcreteMapTypesMightBePopulated() throws Exception { when(context.getParameters()).thenReturn(parameters); when(easyRandom.doPopulateBean(String.class, context)).thenReturn(FOO, BAR); Field field = Foo.class.getDeclaredField("typedConcreteMap"); Map<String, String> randomMap = (Map<String, String>) mapPopulator.getRandomMap(field, context); assertThat(randomMap).containsExactly(entry(FOO, BAR)); } @Test void notAddNullKeysToMap() throws NoSuchFieldException { when(context.getParameters()).thenReturn(parameters); when(easyRandom.doPopulateBean(String.class, context)).thenReturn(null); Field field = Foo.class.getDeclaredField("typedConcreteMap"); Map<String, String> randomMap = (Map<String, String>) mapPopulator.getRandomMap(field, context); assertThat(randomMap).isEmpty(); }
ObjenesisObjectFactory implements ObjectFactory { @Override public <T> T createInstance(Class<T> type, RandomizerContext context) { if (context.getParameters().isScanClasspathForConcreteTypes() && isAbstract(type)) { Class<?> randomConcreteSubType = randomElementOf(getPublicConcreteSubTypesOf((type))); if (randomConcreteSubType == null) { throw new InstantiationError("Unable to find a matching concrete subtype of type: " + type + " in the classpath"); } else { return (T) createNewInstance(randomConcreteSubType); } } else { try { return createNewInstance(type); } catch (Error e) { throw new ObjectCreationException("Unable to create an instance of type: " + type, e); } } } @Override T createInstance(Class<T> type, RandomizerContext context); }
@Test void concreteClassesShouldBeCreatedAsExpected() { String string = objenesisObjectFactory.createInstance(String.class, context); assertThat(string).isNotNull(); } @Test void whenNoConcreteTypeIsFound_thenShouldThrowAnInstantiationError() { Mockito.when(context.getParameters().isScanClasspathForConcreteTypes()).thenReturn(true); assertThatThrownBy(() -> objenesisObjectFactory.createInstance(AbstractFoo.class, context)).isInstanceOf(InstantiationError.class); }
EnumRandomizer extends AbstractRandomizer<E> { public static <E extends Enum<E>> EnumRandomizer<E> aNewEnumRandomizer(final Class<E> enumeration) { return new EnumRandomizer<>(enumeration); } EnumRandomizer(final Class<E> enumeration); EnumRandomizer(final Class<E> enumeration, final long seed); EnumRandomizer(final Class<E> enumeration, final E... excludedValues); static EnumRandomizer<E> aNewEnumRandomizer(final Class<E> enumeration); static EnumRandomizer<E> aNewEnumRandomizer(final Class<E> enumeration, final long seed); static EnumRandomizer<E> aNewEnumRandomizer(final Class<E> enumeration, final E... excludedValues); @Override E getRandomValue(); }
@Test void should_throw_an_exception_when_all_values_are_excluded() { assertThatThrownBy(() -> aNewEnumRandomizer(Gender.class, Gender.values())).isInstanceOf(IllegalArgumentException.class); }
ReflectionUtils { public static <T> boolean isAbstract(final Class<T> type) { return Modifier.isAbstract(type.getModifiers()); } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testIsAbstract() { assertThat(ReflectionUtils.isAbstract(Foo.class)).isFalse(); assertThat(ReflectionUtils.isAbstract(Bar.class)).isTrue(); }
OptionalRandomizer extends AbstractRandomizer<T> { @Override public T getRandomValue() { int randomPercent = random.nextInt(MAX_PERCENT); if (randomPercent <= optionalPercent) { return delegate.getRandomValue(); } return null; } OptionalRandomizer(final Randomizer<T> delegate, final int optionalPercent); static Randomizer<T> aNewOptionalRandomizer(final Randomizer<T> delegate, final int optionalPercent); @Override T getRandomValue(); }
@Test void whenOptionalPercentIsOneHundredThenShouldGenerateValue() { assertThat(optionalRandomizer.getRandomValue()) .isEqualTo(NAME); }
DoubleRangeRandomizer extends AbstractRangeRandomizer<Double> { @Override public Double getRandomValue() { return nextDouble(min, max); } DoubleRangeRandomizer(final Double min, final Double max); DoubleRangeRandomizer(final Double min, final Double max, final long seed); static DoubleRangeRandomizer aNewDoubleRangeRandomizer(final Double min, final Double max); static DoubleRangeRandomizer aNewDoubleRangeRandomizer(final Double min, final Double max, final long seed); @Override Double getRandomValue(); }
@Test void generatedValueShouldBeWithinSpecifiedRange() { Double randomValue = randomizer.getRandomValue(); assertThat(randomValue).isBetween(min, max); }
DoubleRangeRandomizer extends AbstractRangeRandomizer<Double> { public static DoubleRangeRandomizer aNewDoubleRangeRandomizer(final Double min, final Double max) { return new DoubleRangeRandomizer(min, max); } DoubleRangeRandomizer(final Double min, final Double max); DoubleRangeRandomizer(final Double min, final Double max, final long seed); static DoubleRangeRandomizer aNewDoubleRangeRandomizer(final Double min, final Double max); static DoubleRangeRandomizer aNewDoubleRangeRandomizer(final Double min, final Double max, final long seed); @Override Double getRandomValue(); }
@Test void whenSpecifiedMinValueIsAfterMaxValueThenThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewDoubleRangeRandomizer(max, min)).isInstanceOf(IllegalArgumentException.class); }
SqlDateRangeRandomizer extends AbstractRangeRandomizer<Date> { @Override public Date getRandomValue() { long minDateTime = min.getTime(); long maxDateTime = max.getTime(); long randomDateTime = (long) nextDouble(minDateTime, maxDateTime); return new Date(randomDateTime); } SqlDateRangeRandomizer(final Date min, final Date max); SqlDateRangeRandomizer(final Date min, final Date max, final long seed); static SqlDateRangeRandomizer aNewSqlDateRangeRandomizer(final Date min, final Date max); static SqlDateRangeRandomizer aNewSqlDateRangeRandomizer(final Date min, final Date max, final long seed); @Override Date getRandomValue(); }
@Test void generatedDateShouldNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); } @Test void generatedDateShouldBeWithinSpecifiedRange() { assertThat(randomizer.getRandomValue()).isBetween(minDate, maxDate); }
ByteRangeRandomizer extends AbstractRangeRandomizer<Byte> { @Override public Byte getRandomValue() { return (byte) nextDouble(min, max); } ByteRangeRandomizer(final Byte min, final Byte max); ByteRangeRandomizer(final Byte min, final Byte max, final long seed); static ByteRangeRandomizer aNewByteRangeRandomizer(final Byte min, final Byte max); static ByteRangeRandomizer aNewByteRangeRandomizer(final Byte min, final Byte max, final long seed); @Override Byte getRandomValue(); }
@Test void generatedValueShouldBeWithinSpecifiedRange() { Byte randomValue = randomizer.getRandomValue(); assertThat(randomValue).isBetween(min, max); }
ByteRangeRandomizer extends AbstractRangeRandomizer<Byte> { public static ByteRangeRandomizer aNewByteRangeRandomizer(final Byte min, final Byte max) { return new ByteRangeRandomizer(min, max); } ByteRangeRandomizer(final Byte min, final Byte max); ByteRangeRandomizer(final Byte min, final Byte max, final long seed); static ByteRangeRandomizer aNewByteRangeRandomizer(final Byte min, final Byte max); static ByteRangeRandomizer aNewByteRangeRandomizer(final Byte min, final Byte max, final long seed); @Override Byte getRandomValue(); }
@Test void whenSpecifiedMinValueIsAfterMaxValueThenThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewByteRangeRandomizer(max, min)).isInstanceOf(IllegalArgumentException.class); }
OffsetDateTimeRangeRandomizer extends AbstractRangeRandomizer<OffsetDateTime> { @Override public OffsetDateTime getRandomValue() { long minSeconds = min.toEpochSecond(); long maxSeconds = max.toEpochSecond(); long seconds = (long) nextDouble(minSeconds, maxSeconds); int minNanoSeconds = min.getNano(); int maxNanoSeconds = max.getNano(); long nanoSeconds = (long) nextDouble(minNanoSeconds, maxNanoSeconds); return OffsetDateTime.ofInstant(Instant.ofEpochSecond(seconds, nanoSeconds), EasyRandomParameters.DEFAULT_DATES_RANGE.getMin().getZone()); } OffsetDateTimeRangeRandomizer(final OffsetDateTime min, final OffsetDateTime max); OffsetDateTimeRangeRandomizer(final OffsetDateTime min, final OffsetDateTime max, final long seed); static OffsetDateTimeRangeRandomizer aNewOffsetDateTimeRangeRandomizer(final OffsetDateTime min, final OffsetDateTime max); static OffsetDateTimeRangeRandomizer aNewOffsetDateTimeRangeRandomizer(final OffsetDateTime min, final OffsetDateTime max, final long seed); @Override OffsetDateTime getRandomValue(); }
@Test void generatedOffsetDateTimeShouldNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); } @Test void generatedOffsetDateTimeShouldBeWithinSpecifiedRange() { assertThat(randomizer.getRandomValue()).isBetween(minOffsetDateTime, maxOffsetDateTime); }
OffsetDateTimeRangeRandomizer extends AbstractRangeRandomizer<OffsetDateTime> { public static OffsetDateTimeRangeRandomizer aNewOffsetDateTimeRangeRandomizer(final OffsetDateTime min, final OffsetDateTime max) { return new OffsetDateTimeRangeRandomizer(min, max); } OffsetDateTimeRangeRandomizer(final OffsetDateTime min, final OffsetDateTime max); OffsetDateTimeRangeRandomizer(final OffsetDateTime min, final OffsetDateTime max, final long seed); static OffsetDateTimeRangeRandomizer aNewOffsetDateTimeRangeRandomizer(final OffsetDateTime min, final OffsetDateTime max); static OffsetDateTimeRangeRandomizer aNewOffsetDateTimeRangeRandomizer(final OffsetDateTime min, final OffsetDateTime max, final long seed); @Override OffsetDateTime getRandomValue(); }
@Test void whenSpecifiedMinOffsetDateTimeIsAfterMaxOffsetDateTime_thenShouldThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewOffsetDateTimeRangeRandomizer(maxOffsetDateTime, minOffsetDateTime)).isInstanceOf(IllegalArgumentException.class); }
ReflectionUtils { public static <T> boolean isPublic(final Class<T> type) { return Modifier.isPublic(type.getModifiers()); } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testIsPublic() { assertThat(ReflectionUtils.isPublic(Foo.class)).isTrue(); assertThat(ReflectionUtils.isPublic(Dummy.class)).isFalse(); }
LocalDateRangeRandomizer extends AbstractRangeRandomizer<LocalDate> { @Override public LocalDate getRandomValue() { long minEpochDay = min.getLong(ChronoField.EPOCH_DAY); long maxEpochDay = max.getLong(ChronoField.EPOCH_DAY); long randomEpochDay = (long) nextDouble(minEpochDay, maxEpochDay); return LocalDate.ofEpochDay(randomEpochDay); } LocalDateRangeRandomizer(final LocalDate min, final LocalDate max); LocalDateRangeRandomizer(final LocalDate min, final LocalDate max, final long seed); static LocalDateRangeRandomizer aNewLocalDateRangeRandomizer(final LocalDate min, final LocalDate max); static LocalDateRangeRandomizer aNewLocalDateRangeRandomizer(final LocalDate min, final LocalDate max, final long seed); @Override LocalDate getRandomValue(); }
@Test void generatedLocalDateShouldNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); } @Test void generatedLocalDateShouldBeWithinSpecifiedRange() { assertThat(randomizer.getRandomValue()).isBetween(minDate, maxDate); }
LocalDateRangeRandomizer extends AbstractRangeRandomizer<LocalDate> { public static LocalDateRangeRandomizer aNewLocalDateRangeRandomizer(final LocalDate min, final LocalDate max) { return new LocalDateRangeRandomizer(min, max); } LocalDateRangeRandomizer(final LocalDate min, final LocalDate max); LocalDateRangeRandomizer(final LocalDate min, final LocalDate max, final long seed); static LocalDateRangeRandomizer aNewLocalDateRangeRandomizer(final LocalDate min, final LocalDate max); static LocalDateRangeRandomizer aNewLocalDateRangeRandomizer(final LocalDate min, final LocalDate max, final long seed); @Override LocalDate getRandomValue(); }
@Test void whenSpecifiedMinDateIsAfterMaxDate_thenShouldThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewLocalDateRangeRandomizer(maxDate, minDate)).isInstanceOf(IllegalArgumentException.class); }
InstantRangeRandomizer extends AbstractRangeRandomizer<Instant> { @Override public Instant getRandomValue() { long minEpochMillis = min.toEpochMilli(); long maxEpochMillis = max.toEpochMilli(); long randomEpochMillis = (long) nextDouble(minEpochMillis, maxEpochMillis); return Instant.ofEpochMilli(randomEpochMillis); } InstantRangeRandomizer(final Instant min, final Instant max); InstantRangeRandomizer(final Instant min, final Instant max, long seed); static InstantRangeRandomizer aNewInstantRangeRandomizer(final Instant min, final Instant max); static InstantRangeRandomizer aNewInstantRangeRandomizer(final Instant min, final Instant max, final long seed); @Override Instant getRandomValue(); }
@Test void generatedInstantShouldNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); } @Test void generatedInstantShouldBeWithinSpecifiedRange() { assertThat(randomizer.getRandomValue()).isBetween(minInstant, maxInstant); }
InstantRangeRandomizer extends AbstractRangeRandomizer<Instant> { public static InstantRangeRandomizer aNewInstantRangeRandomizer(final Instant min, final Instant max) { return new InstantRangeRandomizer(min, max); } InstantRangeRandomizer(final Instant min, final Instant max); InstantRangeRandomizer(final Instant min, final Instant max, long seed); static InstantRangeRandomizer aNewInstantRangeRandomizer(final Instant min, final Instant max); static InstantRangeRandomizer aNewInstantRangeRandomizer(final Instant min, final Instant max, final long seed); @Override Instant getRandomValue(); }
@Test void whenSpecifiedMinInstantIsAfterMaxInstant_thenShouldThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewInstantRangeRandomizer(maxInstant, minInstant)).isInstanceOf(IllegalArgumentException.class); }
BigIntegerRangeRandomizer implements Randomizer<BigInteger> { @Override public BigInteger getRandomValue() { return new BigInteger(String.valueOf(delegate.getRandomValue())); } BigIntegerRangeRandomizer(final Integer min, final Integer max); BigIntegerRangeRandomizer(final Integer min, final Integer max, final long seed); static BigIntegerRangeRandomizer aNewBigIntegerRangeRandomizer(final Integer min, final Integer max); static BigIntegerRangeRandomizer aNewBigIntegerRangeRandomizer(final Integer min, final Integer max, final long seed); @Override BigInteger getRandomValue(); }
@Test void generatedValueShouldBeWithinSpecifiedRange() { BigInteger randomValue = randomizer.getRandomValue(); assertThat(randomValue.intValue()).isBetween(min, max); }
BigIntegerRangeRandomizer implements Randomizer<BigInteger> { public static BigIntegerRangeRandomizer aNewBigIntegerRangeRandomizer(final Integer min, final Integer max) { return new BigIntegerRangeRandomizer(min, max); } BigIntegerRangeRandomizer(final Integer min, final Integer max); BigIntegerRangeRandomizer(final Integer min, final Integer max, final long seed); static BigIntegerRangeRandomizer aNewBigIntegerRangeRandomizer(final Integer min, final Integer max); static BigIntegerRangeRandomizer aNewBigIntegerRangeRandomizer(final Integer min, final Integer max, final long seed); @Override BigInteger getRandomValue(); }
@Test void whenSpecifiedMinValueIsAfterMaxValueThenThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewBigIntegerRangeRandomizer(max, min)).isInstanceOf(IllegalArgumentException.class); }
OffsetTimeRangeRandomizer extends AbstractRangeRandomizer<OffsetTime> { @Override public OffsetTime getRandomValue() { long minSecondOfDay = min.getLong(ChronoField.SECOND_OF_DAY); long maxSecondOfDay = max.getLong(ChronoField.SECOND_OF_DAY); long randomSecondOfDay = (long) nextDouble(minSecondOfDay, maxSecondOfDay); return OffsetTime.of(LocalTime.ofSecondOfDay(randomSecondOfDay), EasyRandomParameters.DEFAULT_DATES_RANGE.getMin().getOffset()); } OffsetTimeRangeRandomizer(final OffsetTime min, final OffsetTime max); OffsetTimeRangeRandomizer(final OffsetTime min, final OffsetTime max, final long seed); static OffsetTimeRangeRandomizer aNewOffsetTimeRangeRandomizer(final OffsetTime min, final OffsetTime max); static OffsetTimeRangeRandomizer aNewOffsetTimeRangeRandomizer(final OffsetTime min, final OffsetTime max, final long seed); @Override OffsetTime getRandomValue(); }
@Test void generatedOffsetTimeShouldNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); } @Test void generatedOffsetTimeShouldBeWithinSpecifiedRange() { assertThat(randomizer.getRandomValue()).isBetween(minTime, maxTime); }
ReflectionUtils { public static boolean isArrayType(final Class<?> type) { return type.isArray(); } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testIsArrayType() { assertThat(ReflectionUtils.isArrayType(int[].class)).isTrue(); assertThat(ReflectionUtils.isArrayType(Foo.class)).isFalse(); }
OffsetTimeRangeRandomizer extends AbstractRangeRandomizer<OffsetTime> { public static OffsetTimeRangeRandomizer aNewOffsetTimeRangeRandomizer(final OffsetTime min, final OffsetTime max) { return new OffsetTimeRangeRandomizer(min, max); } OffsetTimeRangeRandomizer(final OffsetTime min, final OffsetTime max); OffsetTimeRangeRandomizer(final OffsetTime min, final OffsetTime max, final long seed); static OffsetTimeRangeRandomizer aNewOffsetTimeRangeRandomizer(final OffsetTime min, final OffsetTime max); static OffsetTimeRangeRandomizer aNewOffsetTimeRangeRandomizer(final OffsetTime min, final OffsetTime max, final long seed); @Override OffsetTime getRandomValue(); }
@Test void whenSpecifiedMinTimeIsAfterMaxDate_thenShouldThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewOffsetTimeRangeRandomizer(maxTime, minTime)).isInstanceOf(IllegalArgumentException.class); }
LocalTimeRangeRandomizer extends AbstractRangeRandomizer<LocalTime> { @Override public LocalTime getRandomValue() { long minSecondOfDay = min.getLong(ChronoField.SECOND_OF_DAY); long maxSecondOfDay = max.getLong(ChronoField.SECOND_OF_DAY); long randomSecondOfDay = (long) nextDouble(minSecondOfDay, maxSecondOfDay); return LocalTime.ofSecondOfDay(randomSecondOfDay); } LocalTimeRangeRandomizer(final LocalTime min, final LocalTime max); LocalTimeRangeRandomizer(final LocalTime min, final LocalTime max, final long seed); static LocalTimeRangeRandomizer aNewLocalTimeRangeRandomizer(final LocalTime min, final LocalTime max); static LocalTimeRangeRandomizer aNewLocalTimeRangeRandomizer(final LocalTime min, final LocalTime max, final long seed); @Override LocalTime getRandomValue(); }
@Test void generatedLocalTimeShouldNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); } @Test void generatedLocalTimeShouldBeWithinSpecifiedRange() { assertThat(randomizer.getRandomValue()).isBetween(minTime, maxTime); }
LocalTimeRangeRandomizer extends AbstractRangeRandomizer<LocalTime> { public static LocalTimeRangeRandomizer aNewLocalTimeRangeRandomizer(final LocalTime min, final LocalTime max) { return new LocalTimeRangeRandomizer(min, max); } LocalTimeRangeRandomizer(final LocalTime min, final LocalTime max); LocalTimeRangeRandomizer(final LocalTime min, final LocalTime max, final long seed); static LocalTimeRangeRandomizer aNewLocalTimeRangeRandomizer(final LocalTime min, final LocalTime max); static LocalTimeRangeRandomizer aNewLocalTimeRangeRandomizer(final LocalTime min, final LocalTime max, final long seed); @Override LocalTime getRandomValue(); }
@Test void whenSpecifiedMinTimeIsAfterMaxDate_thenShouldThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewLocalTimeRangeRandomizer(maxTime, minTime)).isInstanceOf(IllegalArgumentException.class); }
DateRangeRandomizer extends AbstractRangeRandomizer<Date> { @Override public Date getRandomValue() { long minDateTime = min.getTime(); long maxDateTime = max.getTime(); long randomDateTime = (long) nextDouble((double) minDateTime, (double) maxDateTime); return new Date(randomDateTime); } DateRangeRandomizer(final Date min, final Date max); DateRangeRandomizer(final Date min, final Date max, final long seed); static DateRangeRandomizer aNewDateRangeRandomizer(final Date min, final Date max); static DateRangeRandomizer aNewDateRangeRandomizer(final Date min, final Date max, final long seed); @Override Date getRandomValue(); }
@Test void generatedDateShouldNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); } @Test void generatedDateShouldBeWithinSpecifiedRange() { assertThat(randomizer.getRandomValue()).isBetween(minDate, maxDate); }
DateRangeRandomizer extends AbstractRangeRandomizer<Date> { public static DateRangeRandomizer aNewDateRangeRandomizer(final Date min, final Date max) { return new DateRangeRandomizer(min, max); } DateRangeRandomizer(final Date min, final Date max); DateRangeRandomizer(final Date min, final Date max, final long seed); static DateRangeRandomizer aNewDateRangeRandomizer(final Date min, final Date max); static DateRangeRandomizer aNewDateRangeRandomizer(final Date min, final Date max, final long seed); @Override Date getRandomValue(); }
@Test void whenSpecifiedMinDateIsAfterMaxDate_thenShouldThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewDateRangeRandomizer(maxDate, minDate)).isInstanceOf(IllegalArgumentException.class); }
YearMonthRangeRandomizer extends AbstractRangeRandomizer<YearMonth> { @Override public YearMonth getRandomValue() { long minYear = min.getLong(ChronoField.YEAR); long maxYear = max.getLong(ChronoField.YEAR); long randomYear = (long) nextDouble(minYear, maxYear); long minMonth = min.getLong(ChronoField.MONTH_OF_YEAR); long maxMonth = max.getLong(ChronoField.MONTH_OF_YEAR); long randomMonth = (long) nextDouble(minMonth, maxMonth); return YearMonth.of(Math.toIntExact(randomYear), Math.toIntExact(randomMonth)); } YearMonthRangeRandomizer(final YearMonth min, final YearMonth max); YearMonthRangeRandomizer(final YearMonth min, final YearMonth max, final long seed); static YearMonthRangeRandomizer aNewYearMonthRangeRandomizer(final YearMonth min, final YearMonth max); static YearMonthRangeRandomizer aNewYearMonthRangeRandomizer(final YearMonth min, final YearMonth max, final long seed); @Override YearMonth getRandomValue(); }
@Test void generatedYearMonthShouldNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); } @Test void generatedYearMonthShouldBeWithinSpecifiedRange() { assertThat(randomizer.getRandomValue()).isBetween(minYearMonth, maxYearMonth); }
YearMonthRangeRandomizer extends AbstractRangeRandomizer<YearMonth> { public static YearMonthRangeRandomizer aNewYearMonthRangeRandomizer(final YearMonth min, final YearMonth max) { return new YearMonthRangeRandomizer(min, max); } YearMonthRangeRandomizer(final YearMonth min, final YearMonth max); YearMonthRangeRandomizer(final YearMonth min, final YearMonth max, final long seed); static YearMonthRangeRandomizer aNewYearMonthRangeRandomizer(final YearMonth min, final YearMonth max); static YearMonthRangeRandomizer aNewYearMonthRangeRandomizer(final YearMonth min, final YearMonth max, final long seed); @Override YearMonth getRandomValue(); }
@Test void whenSpecifiedMinYearMonthIsAfterMaxYearMonth_thenShouldThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewYearMonthRangeRandomizer(maxYearMonth, minYearMonth)).isInstanceOf(IllegalArgumentException.class); }
ReflectionUtils { public static boolean isEnumType(final Class<?> type) { return type.isEnum(); } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testIsEnumType() { assertThat(ReflectionUtils.isEnumType(Gender.class)).isTrue(); assertThat(ReflectionUtils.isEnumType(Foo.class)).isFalse(); }
YearRangeRandomizer extends AbstractRangeRandomizer<Year> { @Override public Year getRandomValue() { long minYear = min.getLong(ChronoField.YEAR); long maxYear = max.getLong(ChronoField.YEAR); long randomYear = (long) nextDouble(minYear, maxYear); return Year.of(Math.toIntExact(randomYear)); } YearRangeRandomizer(final Year min, final Year max); YearRangeRandomizer(final Year min, final Year max, final long seed); static YearRangeRandomizer aNewYearRangeRandomizer(final Year min, final Year max); static YearRangeRandomizer aNewYearRangeRandomizer(final Year min, final Year max, final long seed); @Override Year getRandomValue(); }
@Test void generatedYearShouldNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); } @Test void generatedYearShouldBeWithinSpecifiedRange() { assertThat(randomizer.getRandomValue()).isBetween(minYear, maxYear); }
YearRangeRandomizer extends AbstractRangeRandomizer<Year> { public static YearRangeRandomizer aNewYearRangeRandomizer(final Year min, final Year max) { return new YearRangeRandomizer(min, max); } YearRangeRandomizer(final Year min, final Year max); YearRangeRandomizer(final Year min, final Year max, final long seed); static YearRangeRandomizer aNewYearRangeRandomizer(final Year min, final Year max); static YearRangeRandomizer aNewYearRangeRandomizer(final Year min, final Year max, final long seed); @Override Year getRandomValue(); }
@Test void whenSpecifiedMinYearIsAfterMaxYear_thenShouldThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewYearRangeRandomizer(maxYear, minYear)).isInstanceOf(IllegalArgumentException.class); }
LongRangeRandomizer extends AbstractRangeRandomizer<Long> { @Override public Long getRandomValue() { return (long) nextDouble(min, max); } LongRangeRandomizer(final Long min, final Long max); LongRangeRandomizer(final Long min, final Long max, final long seed); static LongRangeRandomizer aNewLongRangeRandomizer(final Long min, final Long max); static LongRangeRandomizer aNewLongRangeRandomizer(final Long min, final Long max, final long seed); @Override Long getRandomValue(); }
@Test void generatedValueShouldBeWithinSpecifiedRange() { Long randomValue = randomizer.getRandomValue(); assertThat(randomValue).isBetween(min, max); }
LongRangeRandomizer extends AbstractRangeRandomizer<Long> { public static LongRangeRandomizer aNewLongRangeRandomizer(final Long min, final Long max) { return new LongRangeRandomizer(min, max); } LongRangeRandomizer(final Long min, final Long max); LongRangeRandomizer(final Long min, final Long max, final long seed); static LongRangeRandomizer aNewLongRangeRandomizer(final Long min, final Long max); static LongRangeRandomizer aNewLongRangeRandomizer(final Long min, final Long max, final long seed); @Override Long getRandomValue(); }
@Test void whenSpecifiedMinValueIsAfterMaxValueThenThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewLongRangeRandomizer(max, min)).isInstanceOf(IllegalArgumentException.class); }
LocalDateTimeRangeRandomizer extends AbstractRangeRandomizer<LocalDateTime> { @Override public LocalDateTime getRandomValue() { long minSeconds = min.toEpochSecond(ZoneOffset.UTC); long maxSeconds = max.toEpochSecond(ZoneOffset.UTC); long seconds = (long) nextDouble(minSeconds, maxSeconds); int minNanoSeconds = min.getNano(); int maxNanoSeconds = max.getNano(); long nanoSeconds = (long) nextDouble(minNanoSeconds, maxNanoSeconds); Instant instant = Instant.ofEpochSecond(seconds, nanoSeconds); return LocalDateTime.ofInstant(instant, ZoneOffset.UTC); } LocalDateTimeRangeRandomizer(final LocalDateTime min, final LocalDateTime max); LocalDateTimeRangeRandomizer(final LocalDateTime min, final LocalDateTime max, final long seed); static LocalDateTimeRangeRandomizer aNewLocalDateTimeRangeRandomizer(final LocalDateTime min, final LocalDateTime max); static LocalDateTimeRangeRandomizer aNewLocalDateTimeRangeRandomizer(final LocalDateTime min, final LocalDateTime max, final long seed); @Override LocalDateTime getRandomValue(); }
@Test void generatedLocalDateTimeShouldNotBeNull() { assertThat(randomizer.getRandomValue()).isNotNull(); } @Test void generatedLocalDateTimeShouldBeWithinSpecifiedRange() { assertThat(randomizer.getRandomValue()).isBetween(minDateTime, maxDateTime); }
LocalDateTimeRangeRandomizer extends AbstractRangeRandomizer<LocalDateTime> { public static LocalDateTimeRangeRandomizer aNewLocalDateTimeRangeRandomizer(final LocalDateTime min, final LocalDateTime max) { return new LocalDateTimeRangeRandomizer(min, max); } LocalDateTimeRangeRandomizer(final LocalDateTime min, final LocalDateTime max); LocalDateTimeRangeRandomizer(final LocalDateTime min, final LocalDateTime max, final long seed); static LocalDateTimeRangeRandomizer aNewLocalDateTimeRangeRandomizer(final LocalDateTime min, final LocalDateTime max); static LocalDateTimeRangeRandomizer aNewLocalDateTimeRangeRandomizer(final LocalDateTime min, final LocalDateTime max, final long seed); @Override LocalDateTime getRandomValue(); }
@Test void whenSpecifiedMinDateTimeIsAfterMaxDateTime_thenShouldThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewLocalDateTimeRangeRandomizer(maxDateTime, minDateTime)).isInstanceOf(IllegalArgumentException.class); }
IntegerRangeRandomizer extends AbstractRangeRandomizer<Integer> { @Override public Integer getRandomValue() { return (int) nextDouble(min, max); } IntegerRangeRandomizer(final Integer min, final Integer max); IntegerRangeRandomizer(final Integer min, final Integer max, final long seed); static IntegerRangeRandomizer aNewIntegerRangeRandomizer(final Integer min, final Integer max); static IntegerRangeRandomizer aNewIntegerRangeRandomizer(final Integer min, final Integer max, final long seed); @Override Integer getRandomValue(); }
@Test void generatedValueShouldBeWithinSpecifiedRange() { Integer randomValue = randomizer.getRandomValue(); assertThat(randomValue).isBetween(min, max); }
IntegerRangeRandomizer extends AbstractRangeRandomizer<Integer> { public static IntegerRangeRandomizer aNewIntegerRangeRandomizer(final Integer min, final Integer max) { return new IntegerRangeRandomizer(min, max); } IntegerRangeRandomizer(final Integer min, final Integer max); IntegerRangeRandomizer(final Integer min, final Integer max, final long seed); static IntegerRangeRandomizer aNewIntegerRangeRandomizer(final Integer min, final Integer max); static IntegerRangeRandomizer aNewIntegerRangeRandomizer(final Integer min, final Integer max, final long seed); @Override Integer getRandomValue(); }
@Test void whenSpecifiedMinValueIsAfterMaxValueThenThrowIllegalArgumentException() { assertThatThrownBy(() -> aNewIntegerRangeRandomizer(max, min)).isInstanceOf(IllegalArgumentException.class); }
ReflectionUtils { public static boolean isCollectionType(final Class<?> type) { return Collection.class.isAssignableFrom(type); } private ReflectionUtils(); @SuppressWarnings("unchecked") static Randomizer<T> asRandomizer(final Supplier<T> supplier); static List<Field> getDeclaredFields(T type); static List<Field> getInheritedFields(Class<?> type); static void setProperty(final Object object, final Field field, final Object value); static void setFieldValue(final Object object, final Field field, final Object value); static Object getFieldValue(final Object object, final Field field); static Class<?> getWrapperType(Class<?> primitiveType); static boolean isPrimitiveFieldWithDefaultValue(final Object object, final Field field); static boolean isStatic(final Field field); static boolean isInterface(final Class<?> type); static boolean isAbstract(final Class<T> type); static boolean isPublic(final Class<T> type); static boolean isArrayType(final Class<?> type); static boolean isEnumType(final Class<?> type); static boolean isCollectionType(final Class<?> type); static boolean isCollectionType(final Type type); static boolean isPopulatable(final Type type); static boolean isIntrospectable(final Class<?> type); static boolean isMapType(final Class<?> type); static boolean isJdkBuiltIn(final Class<?> type); static boolean isParameterizedType(final Type type); static boolean isWildcardType(final Type type); static boolean isTypeVariable(final Type type); static List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type); static List<Class<?>> filterSameParameterizedTypes(final List<Class<?>> types, final Type type); static T getAnnotation(Field field, Class<T> annotationType); static boolean isAnnotationPresent(Field field, Class<? extends Annotation> annotationType); static Collection<?> getEmptyImplementationForCollectionInterface(final Class<?> collectionInterface); static Collection<?> createEmptyCollectionForType(Class<?> fieldType, int initialSize); static Map<?, ?> getEmptyImplementationForMapInterface(final Class<?> mapInterface); static Optional<Method> getReadMethod(Field field); @SuppressWarnings("unchecked") static Randomizer<T> newInstance(final Class<T> type, final RandomizerArgument[] randomizerArguments); }
@Test void testIsCollectionType() { assertThat(ReflectionUtils.isCollectionType(CustomList.class)).isTrue(); assertThat(ReflectionUtils.isCollectionType(Foo.class)).isFalse(); }
SpanishWordParser implements WordParser { @Override public String phoneticRhymePart(final String word) { String withoutPunctuation = removeTwitterChars(removeTrailingPunctuation(word)); if (WordUtils.isNumber(withoutPunctuation)) { withoutPunctuation = SpanishNumber.getBaseSound(withoutPunctuation); } String rhymePart = rhymePart(withoutPunctuation); StringBuilder result = new StringBuilder(); char[] letters = rhymePart.toCharArray(); for (int i = 0; i < letters.length; i++) { switch (letters[i]) { case 225: result.append('a'); break; case 233: result.append('e'); break; case 237: result.append('i'); break; case 243: result.append('o'); break; case 250: result.append('u'); break; case 252: result.append('u'); break; case 'b': result.append('v'); break; case 'y': result.append("ll"); break; case 'h': if (i > 0 && letters[i - 1] == 'c') { result.append('h'); } break; case 'g': if (i + 1 < letters.length && (letters[i + 1] == 'e' || letters[i + 1] == 'i')) { result.append('j'); } else { result.append('g'); } break; default: result.append(letters[i]); break; } } return result.toString(); } @Inject SpanishWordParser(final @Named(FALLBACK_RHYMES) List<String> defaultRhymes); @Override StressType stressType(final String word); @Override boolean rhyme(final String word1, final String word2); @Override String phoneticRhymePart(final String word); @Override boolean isLetter(final char letter); @Override boolean isWord(final String text); @Override String getDefaultRhyme(); }
@Test public void testGetNumberPhoneticRhymePart() { assertEquals(wordParser.phoneticRhymePart("-1"), "uno"); assertEquals(wordParser.phoneticRhymePart("0"), "ero"); assertEquals(wordParser.phoneticRhymePart("dos"), "os"); assertEquals(wordParser.phoneticRhymePart("3521637"), "ete"); assertEquals(wordParser.phoneticRhymePart("350000"), "il"); assertEquals(wordParser.phoneticRhymePart("5000000"), "ones"); }
RedisStore { public void delete(final String sentence) throws IOException { String word = WordUtils.getLastWord(sentence); if (word.isEmpty()) { return; } String rhyme = normalizeString(wordParser.phoneticRhymePart(word)); StressType type = wordParser.stressType(word); connect(); try { String sentenceKey = getUniqueIdKey(sentencens, normalizeString(sentence)); if (redis.exists(sentenceKey) == 0) { throw new IOException("The element to remove does not exist."); } String indexKey = getUniqueIdKey(indexns, buildUniqueToken(rhyme, type)); String sentenceId = redis.get(sentenceKey); sentenceId = sentencens.build(sentenceId).toString(); if (redis.exists(indexKey) == 1) { String indexId = redis.get(indexKey); indexId = indexns.build(indexId).toString(); if (redis.exists(indexId) == 1) { redis.srem(indexId, sentenceId); } if (redis.smembers(indexId).isEmpty()) { redis.del(indexId, indexKey); } } redis.del(sentenceId, sentenceKey); LOGGER.info("Deleted rhyme: {}", sentence); } finally { disconnect(); } } @Inject RedisStore(@Named("sentence") final Keymaker sentencens, @Named("index") final Keymaker indexns, final WordParser wordParser, final Jedis redis, final @Named(REDIS_PASSWORD) Optional<String> redisPassword, final Charset encoding); void add(final String sentence); void delete(final String sentence); Set<String> findAll(); String getRhyme(final String sentence); }
@Test(expectedExceptions = IOException.class) public void testDeleteUnexistingRhyme() throws IOException { store.delete("Unexisting"); } @Test public void testDeleteWithoutText() throws IOException { store.delete(null); store.delete(""); }
RedisStore { @VisibleForTesting String sum(final String value) { return Hashing.md5().hashString(value, encoding).toString(); } @Inject RedisStore(@Named("sentence") final Keymaker sentencens, @Named("index") final Keymaker indexns, final WordParser wordParser, final Jedis redis, final @Named(REDIS_PASSWORD) Optional<String> redisPassword, final Charset encoding); void add(final String sentence); void delete(final String sentence); Set<String> findAll(); String getRhyme(final String sentence); }
@Test public void testSum() { assertEquals(store.sum("foo"), "acbd18db4cc2f85cedef654fccc4a4d8"); assertEquals(store.sum("bar"), "37b51d194a7513e45b56f6524f2d51f2"); }
Keymaker { public Keymaker(final String namespace) { this.namespace = checkNotNull(namespace, "Namespace cannot be null"); } Keymaker(final String namespace); Keymaker build(final String... namespaces); @Override String toString(); }
@Test public void testKeymaker() { checkKeymaker(""); checkKeymaker(":"); checkKeymaker("test"); checkKeymaker(":test:"); checkKeymaker("test::"); checkKeymaker("::test"); checkKeymaker("test:test2"); }
ReplyCommand extends AbstracTwitterCommand { @Override public void execute() throws TwitterException { String rhyme = null; String targetUser = status.getUser().getScreenName(); try { rhyme = rhymeStore.getRhyme(status.getText()); if (rhyme == null) { if (wordParser.isWord(targetUser)) { LOGGER.info("Trying to rhyme with the screen name: {}", targetUser); rhyme = rhymeStore.getRhyme(targetUser); } } if (rhyme == null) { rhyme = wordParser.getDefaultRhyme(); LOGGER.info("No rhyme found. Using default rhyme: {}", rhyme); } } catch (IOException ex) { LOGGER.error( "An error occured while connecting to the rhyme store. Could not reply to {}", targetUser, ex); } try { String tweet = TwitterUtils.reply(targetUser, rhyme); LOGGER.info("Replying to {} with: {}", targetUser, tweet); StatusUpdate newStatus = new StatusUpdate(tweet); newStatus.setInReplyToStatusId(status.getId()); twitter.updateStatus(newStatus); } catch (TwitterException ex) { LOGGER.error("Could not send reply to tweet " + status.getId(), ex); } } ReplyCommand(final Twitter twitter, final WordParser wordParser, final RedisStore rhymeStore, final Status status); @Override void execute(); }
@Test public void testExecuteWithExistingRhyme() throws TwitterException { ReplyCommand replyCommand = createReplyCommand("Este test es casi perfecto"); replyCommand.execute(); assertTrue(twitter.getLastUpdatedStatus().contains("Rima por defecto")); } @Test public void testExecuteWithScreenNameRhyme() throws TwitterException { ReplyCommand replyCommand = createReplyCommand("Rima esto con el usuario"); replyCommand.execute(); assertTrue(twitter.getLastUpdatedStatus().contains("Esta rima es infame")); }
WordUtils { public static String capitalize(final String str) { if (str == null) { return null; } switch (str.length()) { case 0: return str; case 1: return str.toUpperCase(); default: return str.substring(0, 1).toUpperCase() + str.substring(1); } } static String getLastWord(final String sentence); static String capitalize(final String str); static boolean isNumber(String word); }
@Test public void testCapitalize() { assertEquals(capitalize(null), null); assertEquals(capitalize(""), ""); assertEquals(capitalize("hola"), "Hola"); assertEquals(capitalize("hOLA"), "HOLA"); }
WordUtils { public static String getLastWord(final String sentence) { String word = ""; if (sentence != null) { List<String> words = Arrays.asList(sentence.split(" ")); if (words.size() > 0) { word = words.get(words.size() - 1); } } return word; } static String getLastWord(final String sentence); static String capitalize(final String str); static boolean isNumber(String word); }
@Test public void testGetLastWord() { assertEquals(getLastWord(null), ""); assertEquals(getLastWord(""), ""); assertEquals(getLastWord("hola"), "hola"); assertEquals(getLastWord("hola adios"), "adios"); assertEquals(getLastWord("hola ."), "."); }