|
1
6 package net.sourceforge.jwebunit.util.reflect;
7
8 import junit.framework.TestCase;
9
10 import java.lang.reflect.InvocationTargetException  ;
11
12
13 public class MethodInvokerTest extends TestCase {
14 private Receiver receiver;
15
16 public MethodInvokerTest(String s) {
17 super(s);
18 }
19
20 protected void setUp() throws Exception {
21 super.setUp();
22 receiver = new Receiver();
23 }
24
25 public void testNoArg() throws Exception {
26 MethodInvoker invoker = new MethodInvoker(receiver, "noArg");
27 invoker.invoke();
28 assertTrue(receiver.noArgCalled);
29 }
30
31 public void testOneArg() throws Exception {
32 MethodInvoker invoker = new MethodInvoker(receiver, "oneArg", "anArg");
33 invoker.invoke();
34 assertTrue(receiver.oneArgCalled);
35 }
36
37 public void testMultipleArgs() throws Exception {
38 MethodInvoker invoker = new MethodInvoker(receiver, "multiArg", new Object []{"arg1", "arg2"});
39 invoker.invoke();
40 assertTrue(receiver.multiArgCalled);
41 }
42
43 public void testNoMethod() {
44 try {
45 MethodInvoker invoker = new MethodInvoker(receiver, "noMethod");
46 invoker.invoke();
47 fail();
48 } catch (NoSuchMethodException e) {
49 } catch (Exception e) {
50 fail();
51 }
52 }
53
54 public void testMethodThrowsException() throws Exception {
55 MethodInvoker invoker = new MethodInvoker(receiver, "throwRuntime");
56 try {
57 invoker.invoke();
58 } catch (InvocationTargetException e) {
59 assertEquals(e.getTargetException().getClass(), RuntimeException .class);
60 }
61 }
62
63 public void testPrimitiveArgs() throws Exception {
64 MethodInvoker invoker = new MethodInvoker(receiver, "primitiveArg", new Integer (1));
65 invoker.invoke();
66 assertTrue(receiver.primitiveArgCalled);
67 }
68
69 public void testAllPrimitives() throws Exception {
70 Object [] args = new Object []{new Boolean (true), new Byte ((byte) 1),
71 new Character ('c'), new Double (1),
72 new Float (1), new Integer (1),
73 new Long (1), new Short ((short) 1)};
74 MethodInvoker invoker = new MethodInvoker(receiver, "allPrimitives", args);
75 invoker.invoke();
76 assertTrue(receiver.allPrimitivesCalled);
77 }
78
79 class Receiver {
80 private boolean noArgCalled;
81 private boolean oneArgCalled;
82 private boolean multiArgCalled;
83 private boolean primitiveArgCalled;
84 private boolean allPrimitivesCalled;
85
86 public void noArg() {
87 noArgCalled = true;
88 }
89
90 public void oneArg(String arg) {
91 oneArgCalled = true;
92 }
93
94 public void multiArg(String arg1, String arg2) {
95 multiArgCalled = true;
96 }
97
98 public void primitiveArg(int i) {
99 primitiveArgCalled = true;
100 }
101
102 public void allPrimitives(boolean bool, byte b,
103 char c, double d,
104 float f, int i,
105 long l, short s) {
106 allPrimitivesCalled = true;
107 }
108
109 public void throwRuntime() {
110 throw new RuntimeException ();
111 }
112 }
113 }
114 |
Popular Tags |
Java API By Example, From Geeks To Geeks.