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1
5 package org.easymock.tests;
6
7 import junit.framework.AssertionFailedError;
8 import junit.framework.TestCase;
9
10 import org.easymock.AbstractMatcher;
11 import org.easymock.ArgumentsMatcher;
12 import org.easymock.MockControl;
13
14 public class ArgumentsMatcherTest extends TestCase {
15
16 MockControl<IMethods> control;
17
18 IMethods mock;
19
20 protected void setUp() {
21 control = MockControl.createStrictControl(IMethods.class);
22 mock = control.getMock();
23 }
24
25 public void testExpectedArgumentsDelegatedToMatcher() {
26 mock.twoArgumentMethod(0, 5);
27 control.setMatcher(new AbstractMatcher() {
28 public boolean matches(Object  [] expected, Object [] actual) {
29 assertEquals(0, ((Integer ) expected[0]).intValue());
30 assertEquals(5, ((Integer ) expected[1]).intValue());
31 assertEquals(1, ((Integer ) actual[0]).intValue());
32 assertEquals(6, ((Integer ) actual[1]).intValue());
33 return true;
34 }
35 });
36 control.replay();
37 mock.twoArgumentMethod(1, 6);
38 control.verify();
39 }
40
41 public void testExpectedArgumentsDelegatedToMatcher2() {
42 mock.threeArgumentMethod(7, "", "A test");
43 control.setMatcher(new AbstractMatcher() {
44 public boolean matches(Object [] expected, Object [] actual) {
45 int expectedInt = ((Integer ) expected[0]).intValue();
46 int actualInt = ((Integer ) actual[0]).intValue();
47 return expectedInt < actualInt;
48 }
49 });
50 control.setReturnValue("1");
51 mock.threeArgumentMethod(6, "", "A test");
52 control.setReturnValue("2");
53 mock.threeArgumentMethod(12, "", "A test");
54 control.setReturnValue("3");
55
56 control.replay();
57 mock.threeArgumentMethod(9, "test", "test");
58 mock.threeArgumentMethod(8, "test", "test");
59 mock.threeArgumentMethod(13, "test", "test");
60 control.verify();
61 }
62
63 public void testErrorString() {
64 mock.twoArgumentMethod(0, 5);
65 control.setMatcher(new ArgumentsMatcher() {
66 public boolean matches(Object [] expected, Object [] actual) {
67 return false;
68 }
69
70 public String toString(Object [] arguments) {
71 return "<<" + arguments[0] + ">>";
72 }
73 });
74 control.replay();
75 boolean failed = false;
76 try {
77 mock.twoArgumentMethod(1, 5);
78 } catch (AssertionFailedError expected) {
79 failed = true;
80 assertEquals("\n Unexpected method call twoArgumentMethod(<<1>>):"
81 + "\n twoArgumentMethod(<<1>>): expected: 0, actual: 1"
82 + "\n twoArgumentMethod(<<0>>): expected: 1, actual: 0",
83 expected.getMessage());
84 }
85 if (!failed) {
86 fail("exception expected");
87 }
88 }
89
90 public void testSettingTheSameMatcherIsOk() {
91 try {
92 mock.twoArgumentMethod(1, 2);
93 control.setMatcher(MockControl.ARRAY_MATCHER);
94 control.setMatcher(MockControl.ARRAY_MATCHER);
95 mock.twoArgumentMethod(1, 2);
96 control.setMatcher(MockControl.ARRAY_MATCHER);
97
98 } catch (IllegalStateException unexpected) {
99 fail("no exception should be thrown if the same matcher is set twice");
100 }
101 }
102
103 public void testAbstractMatcher() {
104 AbstractMatcher trueMatcher = new AbstractMatcher() {
105 protected boolean parameterMatches(Object expected, Object actual) {
106 return true;
107 }
108 };
109 Object [] arrayWithNull = new Object [] { null };
110 Object [] arrayWithObject = new Object [] { new Object () };
111 assertFalse(trueMatcher.matches(arrayWithNull, arrayWithObject));
112 assertFalse(trueMatcher.matches(arrayWithObject, arrayWithNull));
113 }
114 }
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