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Java > Open Source Codes > org > codehaus > groovy > bsf > BSFTest


1 /*
2  $Id: BSFTest.java,v 1.6 2004/03/23 14:39:31 jstrachan Exp $
3
4  Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
5
6  Redistribution and use of this software and associated documentation
7  ("Software"), with or without modification, are permitted provided
8  that the following conditions are met:
9
10  1. Redistributions of source code must retain copyright
11     statements and notices. Redistributions must also contain a
12     copy of this document.
13
14  2. Redistributions in binary form must reproduce the
15     above copyright notice, this list of conditions and the
16     following disclaimer in the documentation and/or other
17     materials provided with the distribution.
18
19  3. The name "groovy" must not be used to endorse or promote
20     products derived from this Software without prior written
21     permission of The Codehaus. For written permission,
22     please contact info@codehaus.org.
23
24  4. Products derived from this Software may not be called "groovy"
25     nor may "groovy" appear in their names without prior written
26     permission of The Codehaus. "groovy" is a registered
27     trademark of The Codehaus.
28
29  5. Due credit should be given to The Codehaus -
30     http://groovy.codehaus.org/
31
32  THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
33  ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
34  NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
35  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
36  THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
37  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
38  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
39  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
41  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
42  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
43  OF THE POSSIBILITY OF SUCH DAMAGE.
44
45  */

46 package org.codehaus.groovy.bsf;
47
48 import java.io.File JavaDoc;
49 import java.util.List JavaDoc;
50
51 import junit.framework.TestCase;
52
53 import org.apache.bsf.BSFManager;
54 import org.codehaus.groovy.runtime.DefaultGroovyMethods;
55
56 /**
57  * Tests the BSF integration
58  *
59  * @author <a HREF="mailto:james@coredevelopers.net">James Strachan</a>
60  * @version $Revision: 1.6 $
61  */

62 public class BSFTest extends TestCase {
63
64     protected BSFManager manager;
65
66     protected void setUp() throws Exception JavaDoc {
67         // lets manually register Groovy until its part of the BSF distro
68
BSFManager.registerScriptingEngine("groovy", GroovyEngine.class.getName(), new String JavaDoc[] { "groovy", "gy" });
69
70         manager = new BSFManager();
71     }
72
73     public void testExec() throws Exception JavaDoc {
74         manager.exec(
75             "groovy",
76             "Test1.groovy",
77             0,
78             0,
79             "println('testing Exec'); assert bsf != null : 'should have a bsf variable'");
80     }
81
82     public void testBracketName() throws Exception JavaDoc {
83         manager.exec(
84             "groovy",
85             "Test1<groovy>",
86             0,
87             0,
88             "println('testing Exec'); assert bsf != null : 'should have a bsf variable'");
89     }
90
91     public void testEval() throws Exception JavaDoc {
92         Object JavaDoc answer = manager.eval("groovy", "Test1.groovy", 0, 0, "println('testing Eval')\n return [1, 2, 3]");
93
94         assertTrue("Should return a list: " + answer, answer instanceof List JavaDoc);
95         List JavaDoc list = (List JavaDoc) answer;
96         assertEquals("List should be of right size", 3, list.size());
97
98         System.out.println("The eval returned the value: " + list);
99     }
100
101     public void testTwoEvalsWithSameName() throws Exception JavaDoc {
102         Object JavaDoc answer = manager.eval("groovy", "Test1.groovy", 0, 0, "println('first line')\n return 'cheese'");
103         assertEquals("cheese", answer);
104
105         answer = manager.eval("groovy", "Test1.groovy", 0, 0, "println('second line')\n return 'gromit'");
106         assertEquals("gromit", answer);
107     }
108
109     public void testExecBug() throws Exception JavaDoc {
110         for (int i = 0; i < 10; i++) {
111             manager.exec("groovy", "Test1.groovy", 0, 0, "println('testing Exec')");
112
113             manager.exec("groovy", "Test1.groovy", 0, 0, "println('testing Exec')");
114         }
115     }
116
117     public void testBsfVariables() throws Exception JavaDoc {
118         Object JavaDoc answer =
119             manager.eval(
120                 "groovy",
121                 "Test1.groovy",
122                 0,
123                 0,
124                 "println('testing variables')\n assert this.bsf != null\n return this.bsf");
125         assertTrue("Should have an answer", answer != null);
126     }
127
128     public void testVariables() throws Exception JavaDoc {
129         manager.registerBean("x", new Integer JavaDoc(4));
130
131         Object JavaDoc answer =
132             manager.eval(
133                 "groovy",
134                 "Test1.groovy",
135                 0,
136                 0,
137                 "valueOfX = this.bsf.lookupBean('x'); assert valueOfX == 4; valueOfX + 1");
138         assertEquals("Incorrect return", new Integer JavaDoc(5), answer);
139     }
140     
141     public void testExecFile() throws Exception JavaDoc {
142         execScript("src/test/groovy/script/MapFromList.groovy");
143         execScript("src/test/groovy/script/AtomTestScript.groovy");
144     }
145
146     protected void execScript(String JavaDoc fileName) throws Exception JavaDoc {
147         System.out.println("Executing script: " + fileName);
148         manager.exec("groovy", fileName, 0, 0, DefaultGroovyMethods.getText(new File JavaDoc(fileName)));
149     }
150 }
151
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