MissingInvocationInOrderCheckerTest.java

/*
 * Copyright (c) 2007 Mockito contributors
 * This program is made available under the terms of the MIT License.
 */
package org.mockito.internal.verification.checkers;

import static java.util.Arrays.asList;

import static org.mockito.internal.verification.checkers.MissingInvocationChecker.checkMissingInvocation;
import static org.assertj.core.api.Assertions.assertThatThrownBy;

import java.util.List;

import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.exceptions.verification.VerificationInOrderFailure;
import org.mockito.exceptions.verification.WantedButNotInvoked;
import org.mockito.exceptions.verification.opentest4j.ArgumentsAreDifferent;
import org.mockito.internal.invocation.InvocationBuilder;
import org.mockito.internal.invocation.InvocationMatcher;
import org.mockito.internal.verification.InOrderContextImpl;
import org.mockito.internal.verification.api.InOrderContext;
import org.mockito.invocation.Invocation;
import org.mockito.junit.MockitoJUnit;
import org.mockito.junit.MockitoRule;
import org.mockitousage.IMethods;

public class MissingInvocationInOrderCheckerTest {

    private InvocationMatcher wanted;
    private List<Invocation> invocations;

    @Mock private IMethods mock;

    @Rule public MockitoRule mockitoRule = MockitoJUnit.rule();

    private InOrderContext context = new InOrderContextImpl();

    @Before
    public void setup() {}

    @Test
    public void shouldPassWhenMatchingInteractionFound() throws Exception {

        invocations = asList(buildSimpleMethod().toInvocation());
        wanted = buildSimpleMethod().toInvocationMatcher();

        checkMissingInvocation(invocations, wanted, context);
    }

    @Test
    public void shouldReportWantedButNotInvoked() throws Exception {
        invocations = asList(buildDifferentMethod().toInvocation());
        wanted = buildSimpleMethod().toInvocationMatcher();

        assertThatThrownBy(
                        () -> {
                            checkMissingInvocation(invocations, wanted, context);
                        })
                .isInstanceOf(WantedButNotInvoked.class)
                .hasMessageContainingAll("Wanted but not invoked:", "mock.simpleMethod()");
    }

    @Test
    public void shouldReportArgumentsAreDifferent() throws Exception {
        invocations = asList(buildIntArgMethod().arg(1111).toInvocation());
        wanted = buildIntArgMethod().arg(2222).toInvocationMatcher();

        assertThatThrownBy(
                        () -> {
                            checkMissingInvocation(invocations, wanted, context);
                        })
                .isInstanceOf(ArgumentsAreDifferent.class)
                .hasMessageContainingAll(
                        "Argument(s) are different! Wanted:",
                        "mock.intArgumentMethod(2222);",
                        "Actual invocations have different arguments:",
                        "mock.intArgumentMethod(1111);");
    }

    @Test
    public void shouldReportWantedDiffersFromActual() throws Exception {

        Invocation invocation1 = buildIntArgMethod().arg(1111).toInvocation();
        Invocation invocation2 = buildIntArgMethod().arg(2222).toInvocation();

        context.markVerified(invocation2);
        invocations = asList(invocation1, invocation2);
        wanted = buildIntArgMethod().arg(2222).toInvocationMatcher();

        assertThatThrownBy(
                        () -> {
                            checkMissingInvocation(invocations, wanted, context);
                        })
                .isInstanceOf(VerificationInOrderFailure.class)
                .hasMessageContainingAll(
                        "Verification in order failure",
                        "Wanted but not invoked:",
                        "mock.intArgumentMethod(2222);",
                        "Wanted anywhere AFTER following interaction:",
                        "mock.intArgumentMethod(2222);");
    }

    private InvocationBuilder buildIntArgMethod() {
        return new InvocationBuilder().mock(mock).method("intArgumentMethod").argTypes(int.class);
    }

    private InvocationBuilder buildSimpleMethod() {
        return new InvocationBuilder().mock(mock).simpleMethod();
    }

    private InvocationBuilder buildDifferentMethod() {
        return new InvocationBuilder().mock(mock).differentMethod();
    }
}