MissingInvocationCheckerTest.java revision 2637d96c202372854a7c71466ddcc6e90fc4fc53 
1/*
2 * Copyright (c) 2007 Mockito contributors
3 * This program is made available under the terms of the MIT License.
4 */
5
6package org.mockito.internal.verification.checkers;
7
8import static java.util.Arrays.asList;
9
10import java.util.List;
11import org.junit.Rule;
12import org.junit.Test;
13import org.junit.rules.ExpectedException;
14import org.mockito.Mock;
15import org.mockito.exceptions.verification.WantedButNotInvoked;
16import org.mockito.exceptions.verification.junit.ArgumentsAreDifferent;
17import org.mockito.internal.invocation.InvocationBuilder;
18import org.mockito.internal.invocation.InvocationMatcher;
19import org.mockito.invocation.Invocation;
20import org.mockitousage.IMethods;
21import org.mockitoutil.TestBase;
22
23public class MissingInvocationCheckerTest extends TestBase {
24
25	private InvocationMatcher wanted;
26	private List<Invocation> invocations;
27
28	@Mock
29	private IMethods mock;
30
31	@Rule
32	public ExpectedException exception = ExpectedException.none();
33
34	@Test
35	public void shouldPassBecauseActualInvocationFound() {
36		wanted = buildSimpleMethod().toInvocationMatcher();
37		invocations = asList(buildSimpleMethod().toInvocation());
38
39		MissingInvocationChecker.checkMissingInvocation(invocations, wanted);
40	}
41
42	@Test
43	public void shouldReportWantedButNotInvoked() {
44		wanted = buildSimpleMethod().toInvocationMatcher();
45		invocations = asList(buildDifferentMethod().toInvocation());
46
47		exception.expect(WantedButNotInvoked.class);
48		exception.expectMessage("Wanted but not invoked:");
49		exception.expectMessage("mock.simpleMethod()");
50		exception.expectMessage("However, there was exactly 1 interaction with this mock:");
51		exception.expectMessage("mock.differentMethod();");
52
53		MissingInvocationChecker.checkMissingInvocation(invocations, wanted);
54	}
55
56	@Test
57	public void shouldReportWantedInvocationDiffersFromActual() {
58		wanted = buildIntArgMethod().arg(2222).toInvocationMatcher();
59		invocations = asList(buildIntArgMethod().arg(1111).toInvocation());
60
61		exception.expect(ArgumentsAreDifferent.class);
62
63		exception.expectMessage("Argument(s) are different! Wanted:");
64		exception.expectMessage("mock.intArgumentMethod(2222);");
65		exception.expectMessage("Actual invocation has different arguments:");
66		exception.expectMessage("mock.intArgumentMethod(1111);");
67
68		MissingInvocationChecker.checkMissingInvocation(invocations, wanted);
69	}
70
71	private InvocationBuilder buildIntArgMethod() {
72		return new InvocationBuilder().mock(mock).method("intArgumentMethod").argTypes(int.class);
73	}
74
75	private InvocationBuilder buildSimpleMethod() {
76		return new InvocationBuilder().mock(mock).simpleMethod();
77	}
78
79	private InvocationBuilder buildDifferentMethod() {
80		return new InvocationBuilder().mock(mock).differentMethod();
81	}
82}
83