|
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.InvokeAtLeastOnceMatcher;
9 import org.jmock.expectation.AssertMo;
10 import test.jmock.core.testsupport.MethodFactory;
11
12
13 public class InvokeAtLeastOnceMatcherTest extends TestCase
14 {
15 private Invocation emptyInvocation;
16 private InvokeAtLeastOnceMatcher matcher;
17
18 public void setUp() {
19 MethodFactory methodFactory = new MethodFactory();
20
21 emptyInvocation = new Invocation("INVOKED-OBJECT",
22 methodFactory.newMethod("example", MethodFactory.NO_ARGUMENTS, Void  .class,
23 MethodFactory.NO_EXCEPTIONS),
24 new Object [0]);
25 matcher = new InvokeAtLeastOnceMatcher();
26 }
27
28 public void testAlwaysMatches() {
29 assertTrue("should match", matcher.matches(emptyInvocation));
30 matcher.invoked(emptyInvocation);
31 assertTrue("should still match", matcher.matches(emptyInvocation));
32 }
33
34 public void testVerifyFailsIfNotYetInvoked() {
35 try {
36 matcher.verify();
37 }
38 catch (AssertionFailedError ex) {
39 AssertMo.assertIncludes("should report method not invoked",
40 "expected method was not invoked", ex.getMessage());
41 return;
42 }
43 fail("Should have thrown exception");
44 }
45
46 public void testVerifyPassesAfterInvocation() {
47 matcher.invoked(emptyInvocation);
48 matcher.verify();
49 }
50
51 public void testVerifyPassesAfterMultipleInvocations() {
52 matcher.invoked(emptyInvocation);
53 matcher.invoked(emptyInvocation);
54 matcher.invoked(emptyInvocation);
55 matcher.verify();
56 }
57
58 private static final String MATCH_DESCRIPTION = "expected at least once";
59
60 public void testWritesDescriptionOfMatch() {
61 String description = matcher.describeTo(new StringBuffer ()).toString();
62
63 assertTrue("should have description", matcher.hasDescription());
64 assertEquals("should describe match", MATCH_DESCRIPTION, description);
65 }
66
67 public void testReportsWhetherInvokedInDescription() {
68 matcher.invoked(emptyInvocation);
69
70 String description = matcher.describeTo(new StringBuffer ()).toString();
71
72 assertTrue("should have description", matcher.hasDescription());
73 assertTrue("should describe match",
74 description.indexOf(MATCH_DESCRIPTION) >= 0);
75 assertTrue("should report has been called",
76 description.indexOf("has been invoked") >= 0);
77 }
78 }
79 |
Popular Tags |
Java API By Example, From Geeks To Geeks.