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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.scxml2.semantics;
18  
19  import java.util.HashSet;
20  import java.util.Set;
21  
22  import org.apache.commons.scxml2.env.MockErrorReporter;
23  import org.apache.commons.scxml2.env.SimpleErrorReporter;
24  import org.apache.commons.scxml2.model.EnterableState;
25  import org.apache.commons.scxml2.model.Parallel;
26  import org.apache.commons.scxml2.model.State;
27  import org.junit.Assert;
28  import org.junit.Test;
29  
30  public class SCXMLSemanticsImplTest {
31  
32      @Test
33      public void testIsLegalConfigNoStates() {
34          Set<EnterableState> states = new HashSet<EnterableState>();
35  
36          Assert.assertTrue(new SCXMLSemanticsImpl().isLegalConfiguration(states, new SimpleErrorReporter()));
37      }
38  
39      @Test
40      public void testIsLegalConfigInvalidParallel() {
41          Set<EnterableState> states = new HashSet<EnterableState>();
42          Parallel parallel = new Parallel();
43  
44          Parallel parent = new Parallel();
45          parent.setId("4");
46  
47          State state1 = new State();
48          state1.setId("1");
49          State state2 = new State();
50          state2.setId("2");
51  
52          parent.addChild(state1);
53          parent.addChild(state2);
54  
55          parallel.setParent(parent);
56  
57          states.add(parallel);
58  
59          MockErrorReporter errorReporter = new MockErrorReporter();
60  
61          Assert.assertFalse(new SCXMLSemanticsImpl().isLegalConfiguration(states, errorReporter));
62          Assert.assertEquals(ErrorConstants.ILLEGAL_CONFIG, errorReporter.getErrCode());
63          Assert.assertEquals("Not all AND states active for parallel 4", errorReporter.getErrDetail());
64      }
65  
66      @Test
67      public void testIsLegalConfigMultipleTopLevel() {
68          Set<EnterableState> states = new HashSet<EnterableState>();
69  
70          State state1 = new State();
71          state1.setId("1");
72          State state2 = new State();
73          state2.setId("2");
74  
75          states.add(state1);
76          states.add(state2);
77  
78          MockErrorReporter errorReporter = new MockErrorReporter();
79  
80          Assert.assertFalse(new SCXMLSemanticsImpl().isLegalConfiguration(states, errorReporter));
81          Assert.assertEquals(ErrorConstants.ILLEGAL_CONFIG, errorReporter.getErrCode());
82          Assert.assertEquals("Multiple top-level OR states active!", errorReporter.getErrDetail());
83      }
84  
85      @Test
86      public void testIsLegalConfigMultipleStatesActive() {
87          Set<EnterableState> states = new HashSet<EnterableState>();
88  
89          State state1 = new State();
90          state1.setId("1");
91  
92          State state2 = new State();
93          state2.setId("2");
94  
95          State parent = new State();
96          parent.setId("parentid");
97  
98          state2.setParent(parent);
99          state1.setParent(parent);
100 
101         states.add(state1);
102         states.add(state2);
103 
104         MockErrorReporter errorReporter = new MockErrorReporter();
105 
106         Assert.assertFalse(new SCXMLSemanticsImpl().isLegalConfiguration(states, errorReporter));
107         Assert.assertEquals(ErrorConstants.ILLEGAL_CONFIG, errorReporter.getErrCode());
108         Assert.assertEquals("Multiple OR states active for state parentid", errorReporter.getErrDetail());
109     }
110 }