01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one
03: * or more contributor license agreements. See the NOTICE file
04: * distributed with this work for additional information
05: * regarding copyright ownership. The ASF licenses this file
06: * to you under the Apache License, Version 2.0 (the
07: * "License"); you may not use this file except in compliance
08: * with the License. You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing,
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
16: * specific language governing permissions and limitations
17: * under the License.
18: *
19: */
20: package org.apache.mina.statemachine;
21:
22: import org.apache.mina.statemachine.State;
23: import org.apache.mina.statemachine.transition.Transition;
24:
25: import com.agical.rmock.extension.junit.RMockTestCase;
26:
27: /**
28: * Tests {@link State}.
29: *
30: * @author The Apache MINA Project (dev@mina.apache.org)
31: * @version $Rev: 592122 $, $Date: 2007-11-05 12:10:32 -0700 (Mon, 05 Nov 2007) $
32: */
33: public class StateTest extends RMockTestCase {
34: State state;
35: Transition transition1;
36: Transition transition2;
37: Transition transition3;
38:
39: protected void setUp() throws Exception {
40: state = new State("test");
41: transition1 = (Transition) mock(Transition.class);
42: transition2 = (Transition) mock(Transition.class);
43: transition3 = (Transition) mock(Transition.class);
44: }
45:
46: public void testAddFirstTransition() throws Exception {
47: assertTrue(state.getTransitions().isEmpty());
48: state.addTransition(transition1);
49: assertFalse(state.getTransitions().isEmpty());
50: assertEquals(1, state.getTransitions().size());
51: assertSame(transition1, state.getTransitions().get(0));
52: }
53:
54: public void testUnweightedTransitions() throws Exception {
55: assertTrue(state.getTransitions().isEmpty());
56: state.addTransition(transition1);
57: state.addTransition(transition2);
58: state.addTransition(transition3);
59: assertEquals(3, state.getTransitions().size());
60: assertSame(transition1, state.getTransitions().get(0));
61: assertSame(transition2, state.getTransitions().get(1));
62: assertSame(transition3, state.getTransitions().get(2));
63: }
64:
65: public void testWeightedTransitions() throws Exception {
66: assertTrue(state.getTransitions().isEmpty());
67: state.addTransition(transition1, 10);
68: state.addTransition(transition2, 5);
69: state.addTransition(transition3, 7);
70: assertEquals(3, state.getTransitions().size());
71: assertSame(transition2, state.getTransitions().get(0));
72: assertSame(transition3, state.getTransitions().get(1));
73: assertSame(transition1, state.getTransitions().get(2));
74: }
75:
76: public void testAddTransitionReturnsSelf() throws Exception {
77: assertSame(state, state.addTransition(transition1));
78: }
79:
80: public void testAddNullTransitionThrowsException() throws Exception {
81: try {
82: state.addTransition(null);
83: fail("null transition added. NullPointerException expected.");
84: } catch (NullPointerException npe) {
85: }
86: }
87:
88: }
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