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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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36
37 public class MethodTransitionTest extends RMockTestCase {
38 State currentState;
39 State nextState;
40 TestStateContext context;
41 Target target;
42 Method subsetAllArgsMethod1;
43 Method subsetAllArgsMethod2;
44 Event noArgsEvent;
45 Event argsEvent;
46 Object[] args;
47
48 protected void setUp() throws Exception {
49 super.setUp();
50
51 currentState = new State( "current" );
52 nextState = new State( "next" );
53 target = (Target) mock(Target.class);
54 subsetAllArgsMethod1 = Target.class.getMethod("subsetAllArgs", new Class[] {
55 TestStateContext.class, B.class, A.class, Integer.TYPE
56 });
57 subsetAllArgsMethod2 = Target.class.getMethod("subsetAllArgs", new Class[] {
58 Event.class, B.class, B.class, Boolean.TYPE
59 });
60
61 args = new Object[] { new A(), new B(), new C(), new Integer(627438), Boolean.TRUE };
62 context = (TestStateContext) mock(TestStateContext.class);
63 noArgsEvent = new Event("event", context, new Object[0]);
64 argsEvent = new Event("event", context, args);
65 }
66
67 public void testExecuteWrongEventId() throws Exception {
68 startVerification();
69 MethodTransition t = new MethodTransition("otherEvent", nextState, "noArgs", target);
70 assertFalse(t.execute(noArgsEvent));
71 }
72
73 public void testExecuteNoArgsMethodOnNoArgsEvent() throws Exception {
74 target.noArgs();
75 startVerification();
76 MethodTransition t = new MethodTransition("event", nextState, "noArgs", target);
77 assertTrue(t.execute(noArgsEvent));
78 }
79
80 public void testExecuteNoArgsMethodOnArgsEvent() throws Exception {
81 target.noArgs();
82 startVerification();
83 MethodTransition t = new MethodTransition("event", nextState, "noArgs", target);
84 assertTrue(t.execute(argsEvent));
85 }
86
87 public void testExecuteExactArgsMethodOnNoArgsEvent() throws Exception {
88 startVerification();
89 MethodTransition t = new MethodTransition("event", nextState, "exactArgs", target);
90 assertFalse(t.execute(noArgsEvent));
91 }
92
93 public void testExecuteExactArgsMethodOnArgsEvent() throws Exception {
94 target.exactArgs((A) args[0], (B) args[1], (C) args[2],
95 ((Integer) args[3]).intValue(), ((Boolean) args[4]).booleanValue());
96 startVerification();
97 MethodTransition t = new MethodTransition("event", nextState, "exactArgs", target);
98 assertTrue(t.execute(argsEvent));
99 }
100
101 public void testExecuteSubsetExactArgsMethodOnNoArgsEvent() throws Exception {
102 startVerification();
103 MethodTransition t = new MethodTransition("event", nextState, "subsetExactArgs", target);
104 assertFalse(t.execute(noArgsEvent));
105 }
106
107 public void testExecuteSubsetExactArgsMethodOnArgsEvent() throws Exception {
108 target.subsetExactArgs((A) args[0], (A) args[1], ((Integer) args[3]).intValue());
109 startVerification();
110 MethodTransition t = new MethodTransition("event", nextState, "subsetExactArgs", target);
111 assertTrue(t.execute(argsEvent));
112 }
113
114 public void testExecuteAllArgsMethodOnArgsEvent() throws Exception {
115 target.allArgs(argsEvent, context, (A) args[0], (B) args[1], (C) args[2],
116 ((Integer) args[3]).intValue(), ((Boolean) args[4]).booleanValue());
117 startVerification();
118 MethodTransition t = new MethodTransition("event", nextState, "allArgs", target);
119 assertTrue(t.execute(argsEvent));
120 }
121
122 public void testExecuteSubsetAllArgsMethod1OnArgsEvent() throws Exception {
123 target.subsetAllArgs(context, (B) args[1], (A) args[2], ((Integer) args[3]).intValue());
124 startVerification();
125 MethodTransition t = new MethodTransition("event", nextState, subsetAllArgsMethod1, target);
126 assertTrue(t.execute(argsEvent));
127 }
128
129 public void testExecuteSubsetAllArgsMethod2OnArgsEvent() throws Exception {
130 target.subsetAllArgs(argsEvent, (B) args[1], (B) args[2], ((Boolean) args[4]).booleanValue());
131 startVerification();
132 MethodTransition t = new MethodTransition("event", nextState, subsetAllArgsMethod2, target);
133 assertTrue(t.execute(argsEvent));
134 }
135
136 public interface Target {
137 void noArgs();
138 void exactArgs(A a, B b, C c, int integer, boolean bool);
139 void allArgs(Event event, StateContext ctxt, A a, B b, C c, int integer, boolean bool);
140 void subsetExactArgs(A a, A b, int integer);
141 void subsetAllArgs(TestStateContext ctxt, B b, A c, int integer);
142 void subsetAllArgs(Event event, B b, B c, boolean bool);
143 }
144
145 public interface TestStateContext extends StateContext {}
146
147 public static class A {}
148 public static class B extends A {}
149 public static class C extends B {}
150 }