code: /*******************************************************************************
   * Copyright 2018 572682
   * 
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not
   * use this file except in compliance with the License.  You may obtain a copy
   * of the License at
   * 
   *   http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
   * License for the specific language governing permissions and limitations under
   * the License.
   ******************************************************************************/
  package us.dot.its.jpo.ode.importer.parser;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.fail;
  
  import java.io.BufferedInputStream;
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  
  import org.junit.Test;
  
  import mockit.Injectable;
  import mockit.Tested;
  import us.dot.its.jpo.ode.importer.parser.FileParser.FileParserException;
  import us.dot.its.jpo.ode.importer.parser.FileParser.ParserStatus;
  import us.dot.its.jpo.ode.util.CodecUtils;
  
  public class DriverAlertFileParserTest {
  
     @Tested
     DriverAlertFileParser testDriverAlertFileParser;
     
     @Injectable
     long bundleid = 0;
  
     /**
      * Step 0 test. Test an empty stream should immediately return EOF, but still
      * set the filename.
      */
     @Test
     public void testStep0() {
  
        String testFileName = "testLogFile.bin";
        ParserStatus expectedStatus = ParserStatus.EOF;
        int expectedStep = 1;
  
        BufferedInputStream testInputStream = new BufferedInputStream(new ByteArrayInputStream(new byte[0]));
  
        try {
           assertEquals(expectedStatus, testDriverAlertFileParser.parseFile(testInputStream, "testLogFile.bin"));
           assertEquals(testFileName, testDriverAlertFileParser.getFilename());
           assertEquals(expectedStep, testDriverAlertFileParser.getStep());
        } catch (FileParserException e) {
           fail("Unexpected exception: " + e);
        }
     }
  
     @Test
     public void testAll() {
  
        ParserStatus expectedStatus = ParserStatus.COMPLETE;
        String expectedPayload = "Test Driver Alert";
        int expectedStep = 0;
  
        byte[] buf = new byte[] { 
               (byte)0x6f, (byte)0x75, (byte)0x4d, (byte)0x19, //1.0 latitude
               (byte)0xa4, (byte)0xa1, (byte)0x5c, (byte)0xce, //1.1 longitude
               (byte)0x67, (byte)0x06, (byte)0x00, (byte)0x00, //1.2 elevation
               (byte)0x04, (byte)0x00,                         //1.3 speed
               (byte)0x09, (byte)0x27,                         //1.4 heading
               (byte)0xa9, (byte)0x2c, (byte)0xe2, (byte)0x5a, //2. utcTimeInSec
               (byte)0x8f, (byte)0x01,                         //3. mSec
               (byte)0x11, (byte)0x00,                         //4.0 payloadLength
                                                               //4.1 payload
               'T', 'e', 's', 't', ' ', 'D', 'r', 'i', 'v', 'e', 'r', ' ', 'A', 'l', 'e', 'r', 't' 
               };
        BufferedInputStream testInputStream = new BufferedInputStream(new ByteArrayInputStream(buf));
  
        try {
           assertEquals(expectedStatus, testDriverAlertFileParser.parseFile(testInputStream, "testLogFile.bin"));
           assertEquals(424506735L, testDriverAlertFileParser.getLocationParser().getLocation().getLatitude());
           assertEquals(-832790108L, testDriverAlertFileParser.getLocationParser().getLocation().getLongitude());
           assertEquals(1639L, testDriverAlertFileParser.getLocationParser().getLocation().getElevation());
           assertEquals(4, testDriverAlertFileParser.getLocationParser().getLocation().getSpeed());
           assertEquals(9993, testDriverAlertFileParser.getLocationParser().getLocation().getHeading());
           assertEquals(1524772009, testDriverAlertFileParser.getTimeParser().getUtcTimeInSec());
           assertEquals(399, testDriverAlertFileParser.getTimeParser().getmSec());
           assertEquals(17, testDriverAlertFileParser.getPayloadParser().getPayloadLength());
           assertEquals(expectedPayload, testDriverAlertFileParser.getAlert());
           assertEquals(expectedStep, testDriverAlertFileParser.getStep());
           
           ByteArrayOutputStream os = new ByteArrayOutputStream();
           testDriverAlertFileParser.writeTo(os);
           assertEquals(CodecUtils.toHex(buf), CodecUtils.toHex(os.toByteArray()));
        } catch (FileParserException | IOException e) {
           fail("Unexpected exception: " + e);
        }
     }
  
  }
  