/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.values.storable;

import static org.junit.jupiter.params.provider.Arguments.of;
import static org.neo4j.values.utils.AnyValueTestUtil.assertEqual;
import static org.neo4j.values.utils.AnyValueTestUtil.assertNotEqual;

import java.util.stream.Stream;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;

/**
 * This test was faithfully converted (including personal remarks) from PropertyEqualityTest.
 */
public class ValueEqualityTest {
    public static Stream<Arguments> parameters() {
        return Stream.of(
                of(shouldMatch(true, true)),
                of(shouldMatch(false, false)),
                of(shouldNotMatch(true, false)),
                of(shouldNotMatch(false, true)),
                of(shouldNotMatch(true, 0)),
                of(shouldNotMatch(false, 0)),
                of(shouldNotMatch(true, 1)),
                of(shouldNotMatch(false, 1)),
                of(shouldNotMatch(false, "false")),
                of(shouldNotMatch(true, "true")),
                of(shouldMatch((byte) 42, (byte) 42)),
                of(shouldMatch((byte) 42, (short) 42)),
                of(shouldNotMatch((byte) 42, 42 + 256)),
                of(shouldMatch((byte) 43, 43)),
                of(shouldMatch((byte) 43, 43L)),
                of(shouldMatch((byte) 23, 23.0d)),
                of(shouldMatch((byte) 23, 23.0f)),
                of(shouldNotMatch((byte) 23, 23.5)),
                of(shouldNotMatch((byte) 23, 23.5f)),
                of(shouldMatch((short) 11, (byte) 11)),
                of(shouldMatch((short) 42, (short) 42)),
                of(shouldNotMatch((short) 42, 42 + 65536)),
                of(shouldMatch((short) 43, 43)),
                of(shouldMatch((short) 43, 43L)),
                of(shouldMatch((short) 23, 23.0f)),
                of(shouldMatch((short) 23, 23.0d)),
                of(shouldNotMatch((short) 23, 23.5)),
                of(shouldNotMatch((short) 23, 23.5f)),
                of(shouldMatch(11, (byte) 11)),
                of(shouldMatch(42, (short) 42)),
                of(shouldNotMatch(42, 42 + 4294967296L)),
                of(shouldMatch(43, 43)),
                of(shouldMatch(Integer.MAX_VALUE, Integer.MAX_VALUE)),
                of(shouldMatch(43, (long) 43)),
                of(shouldMatch(23, 23.0)),
                of(shouldNotMatch(23, 23.5)),
                of(shouldNotMatch(23, 23.5f)),
                of(shouldMatch(11L, (byte) 11)),
                of(shouldMatch(42L, (short) 42)),
                of(shouldMatch(43L, 43)),
                of(shouldMatch(43L, 43L)),
                of(shouldMatch(87L, 87L)),
                of(shouldMatch(Long.MAX_VALUE, Long.MAX_VALUE)),
                of(shouldMatch(23L, 23.0)),
                of(shouldNotMatch(23L, 23.5)),
                of(shouldNotMatch(23L, 23.5f)),
                of(shouldMatch(9007199254740992L, 9007199254740992D)),
                of(shouldMatch(11f, (byte) 11)),
                of(shouldMatch(42f, (short) 42)),
                of(shouldMatch(43f, 43)),
                of(shouldMatch(43f, 43L)),
                of(shouldMatch(23f, 23.0)),
                of(shouldNotMatch(23f, 23.5)),
                of(shouldNotMatch(23f, 23.5f)),
                of(shouldMatch(3.14f, 3.14f)),
                of(shouldNotMatch(3.14f, 3.14d)),
                of(shouldMatch(11d, (byte) 11)),
                of(shouldMatch(42d, (short) 42)),
                of(shouldMatch(43d, 43)),
                of(shouldMatch(43d, 43d)),
                of(shouldMatch(23d, 23.0)),
                of(shouldNotMatch(23d, 23.5)),
                of(shouldNotMatch(23d, 23.5f)),
                of(shouldNotMatch(3.14d, 3.14f)),
                of(shouldMatch(3.14d, 3.14d)),
                of(shouldMatch("A", "A")),
                of(shouldMatch('A', 'A')),
                of(shouldMatch('A', "A")),
                of(shouldMatch("A", 'A')),
                of(shouldNotMatch("AA", 'A')),
                of(shouldNotMatch("a", "A")),
                of(shouldNotMatch("A", "a")),
                of(shouldNotMatch("0", 0)),
                of(shouldNotMatch('0', 0)),
                of(shouldMatch(new int[] {1, 2, 3}, new int[] {1, 2, 3})),
                of(shouldMatch(new int[] {1, 2, 3}, new long[] {1, 2, 3})),
                of(shouldMatch(new int[] {1, 2, 3}, new double[] {1.0, 2.0, 3.0})),
                of(shouldMatch(new String[] {"A", "B", "C"}, new String[] {"A", "B", "C"})),
                of(shouldMatch(new String[] {"A", "B", "C"}, new char[] {'A', 'B', 'C'})),
                of(shouldMatch(new char[] {'A', 'B', 'C'}, new String[] {"A", "B", "C"})),
                of(shouldNotMatch(false, new boolean[] {false})),
                of(shouldNotMatch(1, new int[] {1})),
                of(shouldNotMatch("apa", new String[] {"apa"})));
    }

    @ParameterizedTest
    @MethodSource("parameters")
    void runTest(Testcase testcase) {
        testcase.checkAssertion();
    }

    private static Testcase shouldMatch(boolean propertyValue, Object value) {
        return new Testcase(Values.booleanValue(propertyValue), value, true);
    }

    private static Testcase shouldNotMatch(boolean propertyValue, Object value) {
        return new Testcase(Values.booleanValue(propertyValue), value, false);
    }

    private static Testcase shouldMatch(byte propertyValue, Object value) {
        return new Testcase(Values.byteValue(propertyValue), value, true);
    }

    private static Testcase shouldNotMatch(byte propertyValue, Object value) {
        return new Testcase(Values.byteValue(propertyValue), value, false);
    }

    private static Testcase shouldMatch(short propertyValue, Object value) {
        return new Testcase(Values.shortValue(propertyValue), value, true);
    }

    private static Testcase shouldNotMatch(short propertyValue, Object value) {
        return new Testcase(Values.shortValue(propertyValue), value, false);
    }

    private static Testcase shouldMatch(float propertyValue, Object value) {
        return new Testcase(Values.floatValue(propertyValue), value, true);
    }

    private static Testcase shouldNotMatch(float propertyValue, Object value) {
        return new Testcase(Values.floatValue(propertyValue), value, false);
    }

    private static Testcase shouldMatch(long propertyValue, Object value) {
        return new Testcase(Values.longValue(propertyValue), value, true);
    }

    private static Testcase shouldNotMatch(long propertyValue, Object value) {
        return new Testcase(Values.longValue(propertyValue), value, false);
    }

    private static Testcase shouldMatch(double propertyValue, Object value) {
        return new Testcase(Values.doubleValue(propertyValue), value, true);
    }

    private static Testcase shouldNotMatch(double propertyValue, Object value) {
        return new Testcase(Values.doubleValue(propertyValue), value, false);
    }

    private static Testcase shouldMatch(String propertyValue, Object value) {
        return new Testcase(Values.stringValue(propertyValue), value, true);
    }

    private static Testcase shouldNotMatch(String propertyValue, Object value) {
        return new Testcase(Values.stringValue(propertyValue), value, false);
    }

    private static Testcase shouldMatch(char propertyValue, Object value) {
        return new Testcase(Values.charValue(propertyValue), value, true);
    }

    private static Testcase shouldNotMatch(char propertyValue, Object value) {
        return new Testcase(Values.charValue(propertyValue), value, false);
    }

    private static Testcase shouldMatch(int[] propertyValue, Object value) {
        return new Testcase(Values.intArray(propertyValue), value, true);
    }

    private static Testcase shouldMatch(char[] propertyValue, Object value) {
        return new Testcase(Values.charArray(propertyValue), value, true);
    }

    private static Testcase shouldMatch(String[] propertyValue, Object value) {
        return new Testcase(Values.stringArray(propertyValue), value, true);
    }

    private static class Testcase {
        final Value a;
        final Value b;
        final boolean shouldMatch;

        private Testcase(Value a, Object b, boolean shouldMatch) {
            this.a = a;
            this.b = Values.of(b);
            this.shouldMatch = shouldMatch;
        }

        @Override
        public String toString() {
            return String.format("%s %s %s", a, shouldMatch ? "==" : "!=", b);
        }

        void checkAssertion() {
            if (shouldMatch) {
                assertEqual(a, b);
            } else {
                assertNotEqual(a, b);
            }
        }
    }
}
