1   /*
2    * $Header: /home/projects/jaxen/scm/jaxen/src/java/test/org/jaxen/saxpath/base/XPathLexerTokenTest.java,v 1.5 2005/06/15 17:59:20 elharo Exp $
3    * $Revision: 1.5 $
4    * $Date: 2005/06/15 17:59:20 $
5    *
6    * ====================================================================
7    *
8    * Copyright (C) 2000-2002 bob mcwhirter & James Strachan.
9    * All rights reserved.
10   *
11   * Redistribution and use in source and binary forms, with or without
12   * modification, are permitted provided that the following conditions
13   * are met:
14   *
15   * 1. Redistributions of source code must retain the above copyright
16   *    notice, this list of conditions, and the following disclaimer.
17   *
18   * 2. Redistributions in binary form must reproduce the above copyright
19   *    notice, this list of conditions, and the disclaimer that follows
20   *    these conditions in the documentation and/or other materials
21   *    provided with the distribution.
22   *
23   * 3. The name "Jaxen" must not be used to endorse or promote products
24   *    derived from this software without prior written permission.  For
25   *    written permission, please contact license@jaxen.org.
26   *
27   * 4. Products derived from this software may not be called "Jaxen", nor
28   *    may "Jaxen" appear in their name, without prior written permission
29   *    from the Jaxen Project Management (pm@jaxen.org).
30   *
31   * In addition, we request (but do not require) that you include in the
32   * end-user documentation provided with the redistribution and/or in the
33   * software itself an acknowledgement equivalent to the following:
34   *     "This product includes software developed by the
35   *      Jaxen Project (http://www.jaxen.org/)."
36   * Alternatively, the acknowledgment may be graphical using the logos
37   * available at http://www.jaxen.org/
38   *
39   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
40   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
41   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
42   * DISCLAIMED.  IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
43   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
45   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
46   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
47   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
48   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
49   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50   * SUCH DAMAGE.
51   *
52   * ====================================================================
53   * This software consists of voluntary contributions made by many
54   * individuals on behalf of the Jaxen Project and was originally
55   * created by bob mcwhirter <bob@werken.com> and
56   * James Strachan <jstrachan@apache.org>.  For more information on the
57   * Jaxen Project, please see <http://www.jaxen.org/>.
58   *
59   * $Id: XPathLexerTokenTest.java,v 1.5 2005/06/15 17:59:20 elharo Exp $
60   */
61  
62  
63  
64  package org.jaxen.saxpath.base;
65  
66  import junit.framework.TestCase;
67  
68  public class XPathLexerTokenTest extends TestCase
69  {
70      public XPathLexerTokenTest(String name)
71      {
72          super( name );
73      }
74  
75      public void testIdentifier()
76      {
77          runTest( "identifier", new int[]{ TokenTypes.IDENTIFIER, TokenTypes.EOF } );
78      }
79  
80      public void testNumberInteger()
81      {
82          runTest( "42", new int[]{ TokenTypes.INTEGER, TokenTypes.EOF } );
83      }
84  
85      public void testNumberDouble()
86      {
87          runTest( "42.42", new int[]{ TokenTypes.DOUBLE, TokenTypes.EOF } );
88      }
89  
90      public void testComma()
91      {
92          runTest( ",", new int[]{ TokenTypes.COMMA, TokenTypes.EOF } );
93      }
94  
95      public void testEquals()
96      {
97          runTest( "=", new int[]{ TokenTypes.EQUALS, TokenTypes.EOF } );
98      }
99  
100     public void testMinus()
101     {
102         runTest( "-", new int[]{ TokenTypes.MINUS, TokenTypes.EOF } );
103     }
104 
105     public void testPlus()
106     {
107         runTest( "+", new int[]{ TokenTypes.PLUS, TokenTypes.EOF } );
108     }
109 
110     public void testDollar()
111     {
112         runTest( "$", new int[]{ TokenTypes.DOLLAR, TokenTypes.EOF } );
113     }
114 
115     public void testPipe()
116     {
117         runTest( "|", new int[]{ TokenTypes.PIPE, TokenTypes.EOF } );
118     }
119 
120     public void testAt()
121     {
122         runTest( "@", new int[]{ TokenTypes.AT, TokenTypes.EOF } );
123     }
124 
125     public void testColon()
126     {
127         runTest( ":", new int[]{ TokenTypes.COLON, TokenTypes.EOF } );
128     }
129 
130     public void testDoubleColon()
131     {
132         runTest( "::", new int[]{ TokenTypes.DOUBLE_COLON, TokenTypes.EOF } );
133     }
134 
135     public void testNot()
136     {
137         runTest( "!", new int[]{ TokenTypes.NOT, TokenTypes.EOF } );
138     }
139 
140     public void testNotEquals()
141     {
142         runTest( "!=", new int[]{ TokenTypes.NOT_EQUALS, TokenTypes.EOF } );
143     }
144 
145     public void testStar()
146     {
147         runTest( "*", new int[]{ TokenTypes.STAR, TokenTypes.EOF } );
148     }
149 
150     public void testLiteralSingleQuote()
151     {
152         runTest( "'literal'", new int[]{ TokenTypes.LITERAL, TokenTypes.EOF } );
153     }
154 
155     public void testLiteralDoubleQuote()
156     {
157         runTest( "\"literal\"", new int[]{ TokenTypes.LITERAL, TokenTypes.EOF } );
158     }
159 
160     public void testSingleDot()
161     {
162         runTest( ".", new int[]{ TokenTypes.DOT, TokenTypes.EOF } );
163     }
164 
165     public void testDoubleDot()
166     {
167         runTest( "..", new int[]{ TokenTypes.DOT_DOT, TokenTypes.EOF });
168     }
169 
170     public void testLeftBracket()
171     {
172         runTest( "[", new int[]{ TokenTypes.LEFT_BRACKET, TokenTypes.EOF } );
173     }
174 
175     public void testRightBracket()
176     {
177         runTest( "]", new int[]{ TokenTypes.RIGHT_BRACKET, TokenTypes.EOF } );
178     }
179 
180     public void testLeftParen()
181     {
182         runTest( "(", new int[]{ TokenTypes.LEFT_PAREN, TokenTypes.EOF } );
183     }
184 
185     public void testSingleSlash()
186     {
187         runTest( "/", new int[]{ TokenTypes.SLASH, TokenTypes.EOF } );
188     }
189 
190     public void testDoubleSlash()
191     {
192         runTest( "//", new int[]{ TokenTypes.DOUBLE_SLASH, TokenTypes.EOF } );
193     }
194 
195     public void testLessThan()
196     {
197         runTest( "<", new int[]{ TokenTypes.LESS_THAN_SIGN, TokenTypes.EOF } );
198     }
199 
200     public void testLessThanEquals()
201     {
202         runTest( "<=", new int[]{ TokenTypes.LESS_THAN_OR_EQUALS_SIGN, TokenTypes.EOF } );
203     }
204 
205     public void testGreaterThan()
206     {
207         runTest( ">", new int[]{ TokenTypes.GREATER_THAN_SIGN, TokenTypes.EOF } );
208     }
209 
210     public void testGreaterThanEquals()
211     {
212         runTest( ">=", new int[]{ TokenTypes.GREATER_THAN_OR_EQUALS_SIGN, TokenTypes.EOF } );
213     }
214 
215     public void testOperatorAnd()
216     {
217         runTest( "identifier and", new int[]{ TokenTypes.IDENTIFIER, TokenTypes.AND, TokenTypes.EOF } );
218     }
219 
220     public void testOperatorOr()
221     {
222         runTest( "identifier or", new int[]{ TokenTypes.IDENTIFIER, TokenTypes.OR, TokenTypes.EOF } );
223     }
224 
225     public void testOperatorMod()
226     {
227         runTest( "identifier mod", new int[]{ TokenTypes.IDENTIFIER, TokenTypes.MOD, TokenTypes.EOF } );
228     }
229 
230     public void testOperatorDiv()
231     {
232         runTest( "identifier div", new int[]{ TokenTypes.IDENTIFIER, TokenTypes.DIV } );
233     }
234 
235     public void testWhitespace()
236     {
237         runTest( " \t \t \t", new int[]{ TokenTypes.EOF } );
238     }
239 
240     private void runTest(String text,
241                          int[] expectedTokens)
242     {
243         XPathLexer lexer = new XPathLexer( text );
244 
245         int   tokenType = 0;
246         Token token     = null;
247 
248         for ( int i = 0 ; i < expectedTokens.length ; ++i )
249         {
250             tokenType = expectedTokens[i];
251             token = lexer.nextToken();
252             assertNotNull( token );
253             assertEquals( tokenType,
254                           token.getTokenType() );
255         }
256     }
257     
258 }