/*
 * Copyright (c) 2007 Mockito contributors
 * This program is made available under the terms of the MIT License.
 */

package org.mockitousage.verification;

import org.junit.Before;
import org.junit.Test;
import org.mockito.InOrder;
import org.mockito.exceptions.verification.NeverWantedButInvoked;
import org.mockito.exceptions.verification.NoInteractionsWanted;
import org.mockito.exceptions.verification.VerificationInOrderFailure;
import org.mockito.exceptions.verification.WantedButNotInvoked;
import org.mockitousage.IMethods;
import org.mockitoutil.TestBase;

import static junit.framework.TestCase.fail;
import static org.mockito.Mockito.*;

/**
 * ignored since 'relaxed' in order verification is not implemented (too complex to bother, maybe later).
 */
public class RelaxedVerificationInOrderTest extends TestBase {

    private IMethods mockOne;
    private IMethods mockTwo;
    private IMethods mockThree;
    private InOrder inOrder;

    @Before
    public void setUp() {
        mockOne = mock(IMethods.class);
        mockTwo = mock(IMethods.class);
        mockThree = mock(IMethods.class);

        inOrder = inOrder(mockOne, mockTwo, mockThree);

        mockOne.simpleMethod(1);
        mockTwo.simpleMethod(2);
        mockTwo.simpleMethod(2);
        mockThree.simpleMethod(3);
        mockTwo.simpleMethod(2);
        mockOne.simpleMethod(4);
    }

    @Test
    public void shouldVerifyInOrderAllInvocations() {
        inOrder.verify(mockOne).simpleMethod(1);
        inOrder.verify(mockTwo, times(2)).simpleMethod(2);
        inOrder.verify(mockThree).simpleMethod(3);
        inOrder.verify(mockTwo).simpleMethod(2);
        inOrder.verify(mockOne).simpleMethod(4);
        verifyNoMoreInteractions(mockOne, mockTwo, mockThree);
    }

    @Test
    public void shouldVerifyInOrderAndBeRelaxed() {
        inOrder.verify(mockTwo, times(2)).simpleMethod(2);
        inOrder.verify(mockThree).simpleMethod(3);

        verifyNoMoreInteractions(mockThree);
    }

    @Test
    public void shouldAllowFirstChunkBeforeLastInvocation() {
        inOrder.verify(mockTwo, times(2)).simpleMethod(2);
        inOrder.verify(mockOne).simpleMethod(4);

        try {
            verifyNoMoreInteractions(mockTwo);
            fail();
        } catch (NoInteractionsWanted e) {}
    }

    @Test
    public void shouldAllowAllChunksBeforeLastInvocation() {
        inOrder.verify(mockTwo, times(3)).simpleMethod(2);
        inOrder.verify(mockOne).simpleMethod(4);

        verifyNoMoreInteractions(mockTwo);
    }

    @Test
    public void shouldVerifyDetectFirstChunkOfInvocationThatExistInManyChunks() {
        inOrder.verify(mockTwo, times(2)).simpleMethod(2);
        inOrder.verify(mockThree).simpleMethod(3);
        try {
            verifyNoMoreInteractions(mockTwo);
            fail();
        } catch(NoInteractionsWanted e) {}
    }

    @Test
    public void shouldVerifyDetectAllChunksOfInvocationThatExistInManyChunks() {
        inOrder.verify(mockTwo, times(3)).simpleMethod(2);
        inOrder.verify(mockOne).simpleMethod(4);
        verifyNoMoreInteractions(mockTwo);
    }

    @Test
    public void shouldVerifyInteractionsFromAllChunksWhenAtLeastOnceMode() {
        inOrder.verify(mockTwo, atLeastOnce()).simpleMethod(2);
        verifyNoMoreInteractions(mockTwo);
        try {
            inOrder.verify(mockThree).simpleMethod(3);
            fail();
        } catch (VerificationInOrderFailure e) {}
    }

    @Test
    public void shouldVerifyInteractionsFromFirstChunk() {
        inOrder.verify(mockTwo, times(2)).simpleMethod(2);
        try {
            verifyNoMoreInteractions(mockTwo);
            fail();
        } catch (NoInteractionsWanted e) {}
    }

    @Test(expected=VerificationInOrderFailure.class)
    public void shouldFailVerificationOfNonFirstChunk() {
        inOrder.verify(mockTwo, times(1)).simpleMethod(2);
    }

    @Test
    public void shouldPassOnCombinationOfTimesAndAtLeastOnce() {
        mockTwo.simpleMethod(2);

        inOrder.verify(mockTwo, times(2)).simpleMethod(2);
        inOrder.verify(mockTwo, atLeastOnce()).simpleMethod(2);
        verifyNoMoreInteractions(mockTwo);
    }

    @Test
    public void shouldPassOnEdgyCombinationOfTimesAndAtLeastOnce() {
        mockTwo.simpleMethod(2);
        mockThree.simpleMethod(3);

        inOrder.verify(mockThree).simpleMethod(3);
        inOrder.verify(mockTwo, atLeastOnce()).simpleMethod(2);
        inOrder.verify(mockThree).simpleMethod(3);

        verifyNoMoreInteractions(mockThree);
    }

    @Test
    public void shouldVerifyInOrderMockTwoAndThree() {
        inOrder.verify(mockTwo, times(2)).simpleMethod(2);
        inOrder.verify(mockThree).simpleMethod(3);
        inOrder.verify(mockTwo).simpleMethod(2);
        verifyNoMoreInteractions(mockTwo, mockThree);
    }

    @Test
    public void shouldVerifyInOrderMockOneAndThree() {
        inOrder.verify(mockOne).simpleMethod(1);
        inOrder.verify(mockThree).simpleMethod(3);
        inOrder.verify(mockOne).simpleMethod(4);
        verifyNoMoreInteractions(mockOne, mockThree);
    }

    @Test
    public void shouldVerifyInOrderOnlyTwoInvocations() {
        inOrder.verify(mockTwo, times(2)).simpleMethod(2);
        inOrder.verify(mockOne).simpleMethod(4);
    }

    @Test
    public void shouldVerifyInOrderOnlyMockTwo() {
        inOrder.verify(mockTwo, times(2)).simpleMethod(2);
        inOrder.verify(mockTwo).simpleMethod(2);
        verifyNoMoreInteractions(mockTwo);
    }

    @Test
    public void shouldVerifyMockTwoCalledTwice() {
        inOrder.verify(mockTwo, times(2)).simpleMethod(2);
    }

    @Test
    public void shouldVerifyMockTwoCalledAtLeastOnce() {
        inOrder.verify(mockTwo, atLeastOnce()).simpleMethod(2);
    }

    @Test(expected=WantedButNotInvoked.class)
    public void shouldFailOnWrongMethodCalledOnMockTwo() {
        inOrder.verify(mockTwo, atLeastOnce()).differentMethod();
    }

    @Test
    public void shouldAllowTimesZeroButOnlyInOrder() {
        inOrder.verify(mockTwo, atLeastOnce()).simpleMethod(2);
        inOrder.verify(mockOne, times(0)).simpleMethod(1);

        try {
            verify(mockOne, times(0)).simpleMethod(1);
            fail();
        } catch (NeverWantedButInvoked e) {}
    }

    @Test
    public void shouldFailTimesZeroInOrder() {
        inOrder.verify(mockTwo, times(2)).simpleMethod(2);
        try {
            inOrder.verify(mockThree, times(0)).simpleMethod(3);
            fail();
        } catch (VerificationInOrderFailure e) {}
    }

    @Test(expected=VerificationInOrderFailure.class)
    public void shouldFailWhenMockTwoWantedZeroTimes() {
        inOrder.verify(mockTwo, times(0)).simpleMethod(2);
    }

    @Test
    public void shouldVerifyLastInvocation() {
        inOrder.verify(mockOne).simpleMethod(4);
    }

    @Test
    public void shouldVerifySecondAndLastInvocation() {
        inOrder.verify(mockTwo, atLeastOnce()).simpleMethod(2);
        inOrder.verify(mockOne).simpleMethod(4);
    }

    @Test
    public void shouldVerifySecondAndLastInvocationWhenAtLeastOnceUsed() {
        inOrder.verify(mockTwo, atLeastOnce()).simpleMethod(2);
        inOrder.verify(mockOne).simpleMethod(4);
    }

    @Test
    public void shouldFailOnLastTwoInvocationsInWrongOrder() {
        inOrder.verify(mockOne).simpleMethod(4);
        try {
            inOrder.verify(mockTwo, atLeastOnce()).simpleMethod(2);
            fail();
        } catch (VerificationInOrderFailure e) {}
    }

    @Test
    public void shouldFailOnLastAndFirstInWrongOrder() {
        inOrder.verify(mockOne).simpleMethod(4);
        try {
            inOrder.verify(mockOne).simpleMethod(1);
            fail();
        } catch (VerificationInOrderFailure e) {}
    }

    @Test
    public void shouldFailOnWrongMethodAfterLastInvocation() {
        inOrder.verify(mockOne).simpleMethod(4);
        try {
            inOrder.verify(mockOne).simpleMethod(999);
            fail();
        } catch (VerificationInOrderFailure e) {}
    }
}