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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one   *
3    * or more contributor license agreements.  See the NOTICE file *
4    * distributed with this work for additional information        *
5    * regarding copyright ownership.  The ASF licenses this file   *
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7    * "License"); you may not use this file except in compliance   *
8    * with the License.  You may obtain a copy of the License at   *
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16   * specific language governing permissions and limitations      *
17   * under the License.                                           *
18   */
19  package org.apache.rat.analysis.matchers;
20  
21  import static org.junit.jupiter.api.Assertions.assertEquals;
22  
23  import org.apache.rat.analysis.IHeaderMatcher.State;
24  import org.junit.jupiter.api.BeforeEach;
25  import org.junit.jupiter.api.Test;
26  
27  public class SimpleTextMatcherTest {
28  
29      SimpleTextMatcher target;
30  
31      @BeforeEach
32      public void setup() {
33          target = new SimpleTextMatcher("hello");
34      }
35  
36      @Test
37      public void testMatch() {
38          assertEquals(State.i, target.currentState());
39          assertEquals(State.i, target.matches("what in the world"));
40          assertEquals(State.i, target.currentState());
41          assertEquals(State.t, target.matches("hello world"));
42          assertEquals(State.t, target.currentState());
43          assertEquals(State.t, target.finalizeState());
44          assertEquals(State.t, target.currentState());
45          target.reset();
46          assertEquals(State.i, target.currentState());
47      }
48  
49      @Test
50      public void testNoMatch() {
51          assertEquals(State.i, target.currentState());
52          assertEquals(State.i, target.matches("what in the world"));
53          assertEquals(State.i, target.currentState());
54          assertEquals(State.i, target.matches("hell o'there"));
55          assertEquals(State.i, target.currentState());
56          assertEquals(State.f, target.finalizeState());
57          assertEquals(State.f, target.currentState());
58          target.reset();
59          assertEquals(State.i, target.currentState());
60      }
61  
62      @Test
63      public void testTrueIsAlwaysTrue() {
64          assertEquals(State.i, target.currentState());
65          assertEquals(State.t, target.matches("hello world"));
66          assertEquals(State.t, target.currentState());
67          assertEquals(State.t, target.matches("A non matching line"));
68          assertEquals(State.t, target.currentState());
69          assertEquals(State.t, target.finalizeState());
70          assertEquals(State.t, target.currentState());
71          target.reset();
72          assertEquals(State.i, target.currentState());
73      }
74  
75      @Test
76      public void testIndeterminent() {
77          target = new SimpleTextMatcher("not a match");
78          assertEquals(State.i, target.currentState());
79          assertEquals(State.i, target.matches("hello world"));
80          assertEquals(State.i, target.currentState());
81          assertEquals(State.i, target.matches("A non matching line"));
82          assertEquals(State.i, target.currentState());
83          assertEquals(State.f, target.finalizeState());
84          assertEquals(State.f, target.currentState());
85          target.reset();
86          assertEquals(State.i, target.currentState());
87      }
88  }