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20 package org.apache.mina.statemachine.transition;
21
22 import java.lang.reflect.Method;
23
24 import org.apache.mina.statemachine.State;
25 import org.apache.mina.statemachine.context.StateContext;
26 import org.apache.mina.statemachine.event.Event;
27 import org.apache.mina.statemachine.transition.MethodTransition;
28
29 import com.agical.rmock.extension.junit.RMockTestCase;
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34
35
36 public class MethodTransitionTest extends RMockTestCase {
37 State currentState;
38
39 State nextState;
40
41 TestStateContext context;
42
43 Target target;
44
45 Method subsetAllArgsMethod1;
46
47 Method subsetAllArgsMethod2;
48
49 Event noArgsEvent;
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51 Event argsEvent;
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53 Object[] args;
54
55 protected void setUp() throws Exception {
56 super.setUp();
57
58 currentState = new State("current");
59 nextState = new State("next");
60 target = (Target) mock(Target.class);
61 subsetAllArgsMethod1 = Target.class.getMethod("subsetAllArgs", new Class[] { TestStateContext.class, B.class,
62 A.class, Integer.TYPE });
63 subsetAllArgsMethod2 = Target.class.getMethod("subsetAllArgs", new Class[] { Event.class, B.class, B.class,
64 Boolean.TYPE });
65
66 args = new Object[] { new A(), new B(), new C(), new Integer(627438), Boolean.TRUE };
67 context = (TestStateContext) mock(TestStateContext.class);
68 noArgsEvent = new Event("event", context, new Object[0]);
69 argsEvent = new Event("event", context, args);
70 }
71
72 public void testExecuteWrongEventId() throws Exception {
73 startVerification();
74 MethodTransition t = new MethodTransition("otherEvent", nextState, "noArgs", target);
75 assertFalse(t.execute(noArgsEvent));
76 }
77
78 public void testExecuteNoArgsMethodOnNoArgsEvent() throws Exception {
79 target.noArgs();
80 startVerification();
81 MethodTransition t = new MethodTransition("event", nextState, "noArgs", target);
82 assertTrue(t.execute(noArgsEvent));
83 }
84
85 public void testExecuteNoArgsMethodOnArgsEvent() throws Exception {
86 target.noArgs();
87 startVerification();
88 MethodTransition t = new MethodTransition("event", nextState, "noArgs", target);
89 assertTrue(t.execute(argsEvent));
90 }
91
92 public void testExecuteExactArgsMethodOnNoArgsEvent() throws Exception {
93 startVerification();
94 MethodTransition t = new MethodTransition("event", nextState, "exactArgs", target);
95 assertFalse(t.execute(noArgsEvent));
96 }
97
98 public void testExecuteExactArgsMethodOnArgsEvent() throws Exception {
99 target.exactArgs((A) args[0], (B) args[1], (C) args[2], ((Integer) args[3]).intValue(),
100 ((Boolean) args[4]).booleanValue());
101 startVerification();
102 MethodTransition t = new MethodTransition("event", nextState, "exactArgs", target);
103 assertTrue(t.execute(argsEvent));
104 }
105
106 public void testExecuteSubsetExactArgsMethodOnNoArgsEvent() throws Exception {
107 startVerification();
108 MethodTransition t = new MethodTransition("event", nextState, "subsetExactArgs", target);
109 assertFalse(t.execute(noArgsEvent));
110 }
111
112 public void testExecuteSubsetExactArgsMethodOnArgsEvent() throws Exception {
113 target.subsetExactArgs((A) args[0], (A) args[1], ((Integer) args[3]).intValue());
114 startVerification();
115 MethodTransition t = new MethodTransition("event", nextState, "subsetExactArgs", target);
116 assertTrue(t.execute(argsEvent));
117 }
118
119 public void testExecuteAllArgsMethodOnArgsEvent() throws Exception {
120 target.allArgs(argsEvent, context, (A) args[0], (B) args[1], (C) args[2], ((Integer) args[3]).intValue(),
121 ((Boolean) args[4]).booleanValue());
122 startVerification();
123 MethodTransition t = new MethodTransition("event", nextState, "allArgs", target);
124 assertTrue(t.execute(argsEvent));
125 }
126
127 public void testExecuteSubsetAllArgsMethod1OnArgsEvent() throws Exception {
128 target.subsetAllArgs(context, (B) args[1], (A) args[2], ((Integer) args[3]).intValue());
129 startVerification();
130 MethodTransition t = new MethodTransition("event", nextState, subsetAllArgsMethod1, target);
131 assertTrue(t.execute(argsEvent));
132 }
133
134 public void testExecuteSubsetAllArgsMethod2OnArgsEvent() throws Exception {
135 target.subsetAllArgs(argsEvent, (B) args[1], (B) args[2], ((Boolean) args[4]).booleanValue());
136 startVerification();
137 MethodTransition t = new MethodTransition("event", nextState, subsetAllArgsMethod2, target);
138 assertTrue(t.execute(argsEvent));
139 }
140
141 public interface Target {
142 void noArgs();
143
144 void exactArgs(A a, B b, C c, int integer, boolean bool);
145
146 void allArgs(Event event, StateContext ctxt, A a, B b, C c, int integer, boolean bool);
147
148 void subsetExactArgs(A a, A b, int integer);
149
150 void subsetAllArgs(TestStateContext ctxt, B b, A c, int integer);
151
152 void subsetAllArgs(Event event, B b, B c, boolean bool);
153 }
154
155 public interface TestStateContext extends StateContext {
156 }
157
158 public static class A {
159 }
160
161 public static class B extends A {
162 }
163
164 public static class C extends B {
165 }
166 }