1   /*
2    $Id: BSFTest.java,v 1.8 2005/04/04 21:46:57 glaforge 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,
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44  
45   */
46  package org.codehaus.groovy.bsf;
47  
48  import java.io.File;
49  import java.util.List;
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: 1.8 $
61   */
62  public class BSFTest extends TestCase {
63  
64      protected BSFManager manager;
65  
66      protected void setUp() throws Exception {
67          // lets manually register Groovy until its part of the BSF distro
68          BSFManager.registerScriptingEngine("groovy", GroovyEngine.class.getName(), new String[] { "groovy", "gy" });
69  
70          manager = new BSFManager();
71      }
72  
73      public void testExec() throws Exception {
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 {
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 {
92          Object 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);
95          List list = (List) 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 {
102         Object 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 {
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 {
118         Object 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 {
129         manager.registerBean("x", new Integer(4));
130 
131         Object 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(5), answer);
139     }
140     
141     public void testExecFile() throws Exception {
142         execScript("src/test/groovy/script/MapFromList.groovy");
143         execScript("src/test/groovy/script/AtomTestScript.groovy");
144     }
145 
146     protected void execScript(String fileName) throws Exception {
147         System.out.println("Executing script: " + fileName);
148         manager.exec("groovy", fileName, 0, 0, DefaultGroovyMethods.getText(new File(fileName)));
149     }
150 }