|
1
3 package test.jmock.core.matcher;
4
5 import junit.framework.TestCase;
6 import org.jmock.core.Constraint;
7 import org.jmock.core.Invocation;
8 import org.jmock.core.constraint.IsSame;
9 import org.jmock.core.matcher.ArgumentsMatcher;
10 import test.jmock.core.testsupport.AlwaysFalse;
11 import test.jmock.core.testsupport.AlwaysTrue;
12 import test.jmock.core.testsupport.MethodFactory;
13
14
15 public class ArgumentsMatcherTest extends TestCase
16 {
17 private static final String  INVOKED_OBJECT = "INVOKED-OBJECT";
18 private static final String exampleArg1 = "arg1";
19 private static final String exampleArg2 = "arg2";
20
21 private Invocation emptyInvocation;
22 private Invocation exampleInvocation;
23
24 public void setUp() {
25 MethodFactory methodFactory = new MethodFactory();
26
27 emptyInvocation = new Invocation(INVOKED_OBJECT,
28 methodFactory.newMethod("example", MethodFactory.NO_ARGUMENTS, Void .class,
29 MethodFactory.NO_EXCEPTIONS),
30 new Object [0]);
31
32 exampleInvocation = new Invocation(INVOKED_OBJECT,
33 methodFactory.newMethod("example", new Class []{String .class, String .class}, Void .class,
34 MethodFactory.NO_EXCEPTIONS),
35 new Object []{exampleArg1, exampleArg2});
36 }
37
38 public void testMatchWhenNoArgumentsOrConstraints() throws Throwable {
39 ArgumentsMatcher matcher = new ArgumentsMatcher(new Constraint[0]);
40
41 assertTrue("No arguments", matcher.matches(emptyInvocation));
42 }
43
44 public void testNoMatchWhenTooManyArguments() throws Throwable {
45 ArgumentsMatcher matcher = new ArgumentsMatcher(new Constraint[0]);
46
47 assertFalse("Too many arguments", matcher.matches(exampleInvocation));
48 }
49
50 public void testNoMatchWhenTooFewArguments() throws Throwable {
51 ArgumentsMatcher matcher =
52 new ArgumentsMatcher(new Constraint[]{AlwaysTrue.INSTANCE, AlwaysTrue.INSTANCE, AlwaysTrue.INSTANCE});
53
54 assertFalse("Too many arguments", matcher.matches(exampleInvocation));
55 }
56
57 public void testNoMatchWhenAnyArgumentDoesNotConform() throws Throwable {
58 ArgumentsMatcher matcher =
59 new ArgumentsMatcher(new Constraint[]{AlwaysTrue.INSTANCE, same("wrong")});
60
61 assertFalse("Incorrect argument", matcher.matches(exampleInvocation));
62 }
63
64 public void testArgumentsMatchWhenAllArgumentsMatch() throws Throwable {
65 ArgumentsMatcher matcher =
66 new ArgumentsMatcher(new Constraint[]{AlwaysTrue.INSTANCE, same(exampleArg2)});
67
68 assertTrue("Arguments match", matcher.matches(exampleInvocation));
69 }
70
71 public void testClonesConstraintListDuringConstructor() {
72 Constraint[] constraintArray = {same(exampleArg1), same(exampleArg2)};
73
74 ArgumentsMatcher matcher = new ArgumentsMatcher(constraintArray);
75
76 constraintArray[0] = AlwaysFalse.INSTANCE;
77 assertTrue("arguments should match", matcher.matches(exampleInvocation));
78 }
79
80 private Constraint same( Object arg ) {
81 return new IsSame(arg);
82 }
83 }
84 |
Popular Tags |
Java API By Example, From Geeks To Geeks.