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Java > Open Source Codes > JFlex > tests > AntTaskTests


1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
2  * JFlex 1.4.1 *
3  * Copyright (C) 1998-2004 Gerwin Klein <lsf@jflex.de> *
4  * All rights reserved. *
5  * *
6  * This program is free software; you can redistribute it and/or modify *
7  * it under the terms of the GNU General Public License. See the file *
8  * COPYRIGHT for more information. *
9  * *
10  * This program is distributed in the hope that it will be useful, *
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13  * GNU General Public License for more details. *
14  * *
15  * You should have received a copy of the GNU General Public License along *
16  * with this program; if not, write to the Free Software Foundation, Inc., *
17  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
18  * *
19  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
20 package JFlex.tests;
21
22 import java.io.File JavaDoc;
23 import java.io.IOException JavaDoc;
24
25 import JFlex.Options;
26 import JFlex.anttask.JFlexTask;
27
28 import junit.framework.TestCase;
29
30 /**
31  * Unit tests for the jflex ant task.
32  *
33  * @author Gerwin Klein
34  * @version $Revision: 1.12 $, $Date: 2004/11/06 23:03:30 $
35  */
36 public class AntTaskTests extends TestCase {
37
38   private JFlexTask task;
39
40   /**
41    * Constructor for AntTaskTests.
42    *
43    * @param name test case name
44    */
45   public AntTaskTests(String JavaDoc name) {
46     super(name);
47   }
48
49   /*
50    * @see TestCase#setUp()
51    */
52   protected void setUp() throws Exception JavaDoc {
53     super.setUp();
54     Options.setDefaults();
55     task = new JFlexTask();
56   }
57
58   public void testPackageAndClass() throws IOException JavaDoc {
59     task.setFile(new File JavaDoc("src/JFlex/LexScan.flex"));
60     task.findPackageAndClass();
61     assertEquals(task.getPackage(), "JFlex");
62     assertEquals(task.getClassName(), "LexScan");
63   }
64
65   public void testPackageAndClassDefaults() throws IOException JavaDoc {
66     task.setFile(new File JavaDoc("examples/simple/simple.flex"));
67     task.findPackageAndClass();
68     assertEquals(task.getPackage(), null);
69     assertEquals(task.getClassName(), "Yylex");
70   }
71
72   public void testDestdir() throws IOException JavaDoc {
73     task.setFile(new File JavaDoc("src/JFlex/LexScan.flex"));
74     File JavaDoc dir = new File JavaDoc("src");
75     task.setDestdir(dir);
76     task.findPackageAndClass();
77     task.normalizeOutdir();
78     // not default jflex logic, but javac (uses package name)
79 assertEquals(Options.getDir(), new File JavaDoc(dir, "JFlex"));
80   }
81
82   public void testOutdir() throws IOException JavaDoc {
83     task.setFile(new File JavaDoc("src/JFlex/LexScan.flex"));
84     File JavaDoc dir = new File JavaDoc("src");
85     task.setOutdir(dir);
86     task.findPackageAndClass();
87     task.normalizeOutdir();
88     // this should be default jflex logic
89 assertEquals(Options.getDir(), dir);
90   }
91
92   public void testDefaultDir() throws IOException JavaDoc {
93     task.setFile(new File JavaDoc("src/JFlex/LexScan.flex"));
94     task.findPackageAndClass();
95     task.normalizeOutdir();
96     // this should be default jflex logic
97 assertEquals(Options.getDir(), new File JavaDoc("src/JFlex"));
98   }
99
100   public void testNomin() {
101     assertTrue(!Options.no_minimize);
102     task.setNomin(true);
103     assertTrue(Options.no_minimize);
104   }
105
106   public void testSkipMinimization() {
107     assertTrue(!Options.no_minimize);
108     task.setSkipMinimization(true);
109     assertTrue(Options.no_minimize);
110   }
111
112   public void testNobak() {
113     assertTrue(!Options.no_backup);
114     task.setNobak(true);
115     assertTrue(Options.no_backup);
116   }
117
118   public void testCodeGen() {
119     task.setSwitch(true);
120     assertEquals(Options.gen_method, Options.SWITCH);
121     task.setTable(true);
122     assertEquals(Options.gen_method, Options.TABLE);
123     task.setPack(true);
124     assertEquals(Options.gen_method, Options.PACK);
125   }
126
127   public void testSkel() {
128     task.setVerbose(false); // avoid to java console pop up
129 task.setSkeleton(new File JavaDoc("src/skeleton.nested"));
130     assertTrue(JFlex.Skeleton.line[3].indexOf("java.util.Stack") > 0);
131   }
132   
133   public void testVerbose() {
134     task.setVerbose(false);
135     assertTrue(!Options.verbose);
136     task.setVerbose(true);
137     assertTrue(Options.verbose);
138   }
139
140   public void testTime() {
141     assertTrue(!Options.time);
142     task.setTimeStatistics(true);
143     assertTrue(Options.time);
144     task.setTime(false);
145     assertTrue(!Options.time);
146   }
147   
148   public void testDot() {
149     assertTrue(!Options.dot);
150     task.setDot(true);
151     assertTrue(Options.dot);
152     task.setGenerateDot(false);
153     assertTrue(!Options.dot);
154   }
155   
156   public void testDump() {
157     assertTrue(!Options.dump);
158     task.setDump(true);
159     assertTrue(Options.dump);
160   }
161   
162   public void testJlex() {
163     assertTrue(!Options.jlex);
164     task.setJLex(true);
165     assertTrue(Options.jlex);
166   }
167 }
168
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