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1
3 package test.jmock.core.matcher;
4
5 import junit.framework.AssertionFailedError;
6 import junit.framework.TestCase;
7 import org.jmock.core.Invocation;
8 import org.jmock.core.matcher.InvokeOnceMatcher;
9 import org.jmock.expectation.AssertMo;
10 import test.jmock.core.testsupport.MethodFactory;
11
12
13 public class InvokeOnceMatcherTest extends TestCase
14 {
15 private Invocation emptyInvocation;
16 private InvokeOnceMatcher matcher;
17
18 public void setUp() {
19 MethodFactory methodFactory = new MethodFactory();
20 emptyInvocation = new Invocation("INVOKED-OBJECT",
21 methodFactory.newMethod("example", MethodFactory.NO_ARGUMENTS, Void  .class, MethodFactory.NO_EXCEPTIONS),
22 new Object [0]);
23 matcher = new InvokeOnceMatcher();
24 }
25
26 public void testWillMatchIfNotYetInvoked() {
27 assertTrue("Should match", matcher.matches(emptyInvocation));
28 }
29
30 public void testVerifyFailsIfNotYetInvoked() {
31 try {
32 matcher.verify();
33 }
34 catch (AssertionFailedError ex) {
35 AssertMo.assertIncludes("should report expected method not invoked",
36 "expected method was not invoked", ex.getMessage());
37 return;
38 }
39 fail("Should have thrown exception");
40 }
41
42 public void testWillNotMatchAfterInvocation() {
43 matcher.invoked(emptyInvocation);
44 assertFalse("Should not match", matcher.matches(emptyInvocation));
45 }
46
47 public void testVerifyPassesAfterInvocation() {
48 matcher.invoked(emptyInvocation);
49 matcher.verify();
50 }
51
52 private static final String MATCH_DESCRIPTION = "expected once";
53
54 public void testWritesDescriptionOfMatch() {
55 String description = matcher.describeTo(new StringBuffer ()).toString();
56
57 assertTrue("should have description", matcher.hasDescription());
58 assertEquals("should describe match", MATCH_DESCRIPTION, description);
59 }
60
61 public void testReportsWhetherCalledInDescription() {
62 matcher.invoked(emptyInvocation);
63
64 String description = matcher.describeTo(new StringBuffer ()).toString();
65
66 assertTrue("should have description", matcher.hasDescription());
67 assertTrue("should describe match",
68 description.indexOf(MATCH_DESCRIPTION) >= 0);
69 assertTrue("should report has been called",
70 description.indexOf("has been invoked") >= 0);
71 }
72 }
73 |
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