1   /*
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7    *  "License"); you may not use this file except in compliance
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9    *
10   *    http://www.apache.org/licenses/LICENSE-2.0
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13   *  software distributed under the License is distributed on an
14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   *  KIND, either express or implied.  See the License for the
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17   *  under the License.
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19   */
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;
30  
31  /**
32   * Tests {@link MethodTransition}.
33   *
34   * @author The Apache MINA Project (dev@mina.apache.org)
35   * @version $Rev: 586090 $, $Date: 2007-10-18 21:12:08 +0200 (Thu, 18 Oct 2007) $
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 }