src/test/java/org/mockitousage/verification/SelectedMocksInOrderVerificationTest.java

/*
 * 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.NoInteractionsWanted;
import org.mockito.exceptions.verification.VerificationInOrderFailure;
import org.mockitousage.IMethods;
import org.mockitoutil.TestBase;

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

public class SelectedMocksInOrderVerificationTest extends TestBase {

    private IMethods mockOne;
    private IMethods mockTwo;
    private IMethods mockThree;

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

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

    @Test
    public void shouldVerifyAllInvocationsInOrder() {
        InOrder inOrder = inOrder(mockOne, mockTwo, mockThree);
        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 shouldVerifyInOrderMockTwoAndThree() {
        InOrder inOrder = inOrder(mockTwo, mockThree);

        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 inOrder = inOrder(mockOne, mockThree);

        inOrder.verify(mockOne).simpleMethod(1);
        inOrder.verify(mockThree).simpleMethod(3);
        inOrder.verify(mockOne).simpleMethod(4);
        verifyNoMoreInteractions(mockOne, mockThree);
    }

    @Test
    public void shouldVerifyMockOneInOrder() {
        InOrder inOrder = inOrder(mockOne);

        inOrder.verify(mockOne).simpleMethod(1);
        inOrder.verify(mockOne).simpleMethod(4);

        verifyNoMoreInteractions(mockOne);
    }

    @Test
    public void shouldFailVerificationForMockOne() {
        InOrder inOrder = inOrder(mockOne);

        inOrder.verify(mockOne).simpleMethod(1);
        try {
            inOrder.verify(mockOne).differentMethod();
            fail();
        } catch (VerificationInOrderFailure e) {}
    }

    @Test
    public void shouldFailVerificationForMockOneBecauseOfWrongOrder() {
        InOrder inOrder = inOrder(mockOne);

        inOrder.verify(mockOne).simpleMethod(4);
        try {
            inOrder.verify(mockOne).simpleMethod(1);
            fail();
        } catch (VerificationInOrderFailure e) {}
    }

    @Test
    public void shouldVerifyMockTwoWhenThreeTimesUsed() {
        InOrder inOrder = inOrder(mockTwo);

        inOrder.verify(mockTwo, times(3)).simpleMethod(2);

        verifyNoMoreInteractions(mockTwo);
    }

    @Test
    public void shouldVerifyMockTwo() {
        InOrder inOrder = inOrder(mockTwo);

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

        verifyNoMoreInteractions(mockTwo);
    }

    @Test
    public void shouldFailVerificationForMockTwo() {
        InOrder inOrder = inOrder(mockTwo);

        try {
            inOrder.verify(mockTwo).simpleMethod(2);
            fail();
        } catch (VerificationInOrderFailure e) {}
    }

    @Test
    public void shouldThrowNoMoreInvocationsForMockTwo() {
        InOrder inOrder = inOrder(mockTwo);

        try {
            inOrder.verify(mockTwo, times(2)).simpleMethod(2);
            fail();
        } catch (VerificationInOrderFailure e) {}
    }

    @Test
    public void shouldThrowTooLittleInvocationsForMockTwo() {
        InOrder inOrder = inOrder(mockTwo);

        try {
            inOrder.verify(mockTwo, times(4)).simpleMethod(2);
            fail();
        } catch (VerificationInOrderFailure e) {}
    }

    @Test
    public void shouldThrowTooManyInvocationsForMockTwo() {
        InOrder inOrder = inOrder(mockTwo);

        try {
            inOrder.verify(mockTwo, times(2)).simpleMethod(2);
            fail();
        } catch (VerificationInOrderFailure e) {}
    }

    @Test
    public void shouldAllowThreeTimesOnMockTwo() {
        InOrder inOrder = inOrder(mockTwo);

        inOrder.verify(mockTwo, times(3)).simpleMethod(2);
        verifyNoMoreInteractions(mockTwo);
    }

    @Test
    public void shouldVerifyMockTwoCompletely() {
        InOrder inOrder = inOrder(mockTwo, mockThree);

        inOrder.verify(mockTwo, times(2)).simpleMethod(2);
        inOrder.verify(mockThree).simpleMethod(3);
        inOrder.verify(mockTwo).simpleMethod(2);
        verifyNoMoreInteractions(mockTwo, mockThree);
    }

    @Test
    public void shouldAllowTwoTimesOnMockTwo() {
        InOrder inOrder = inOrder(mockTwo, mockThree);

        inOrder.verify(mockTwo, times(2)).simpleMethod(2);
        try {
            verifyNoMoreInteractions(mockTwo);
            fail();
        } catch (NoInteractionsWanted e) {}
    }
}