KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jruby > test > TestRequire


1 /***** BEGIN LICENSE BLOCK *****
2  * Version: CPL 1.0/GPL 2.0/LGPL 2.1
3  *
4  * The contents of this file are subject to the Common Public
5  * License Version 1.0 (the "License"); you may not use this file
6  * except in compliance with the License. You may obtain a copy of
7  * the License at http://www.eclipse.org/legal/cpl-v10.html
8  *
9  * Software distributed under the License is distributed on an "AS
10  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
11  * implied. See the License for the specific language governing
12  * rights and limitations under the License.
13  *
14  * Copyright (C) 2005 Thomas E Enebo <enebo@acm.org>
15  *
16  * Alternatively, the contents of this file may be used under the terms of
17  * either of the GNU General Public License Version 2 or later (the "GPL"),
18  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
19  * in which case the provisions of the GPL or the LGPL are applicable instead
20  * of those above. If you wish to allow use of your version of this file only
21  * under the terms of either the GPL or the LGPL, and not to allow others to
22  * use your version of this file under the terms of the CPL, indicate your
23  * decision by deleting the provisions above and replace them with the notice
24  * and other provisions required by the GPL or the LGPL. If you do not delete
25  * the provisions above, a recipient may use your version of this file under
26  * the terms of any one of the CPL, the GPL or the LGPL.
27  ***** END LICENSE BLOCK *****/
28  package org.jruby.test;
29
30 import java.util.ArrayList JavaDoc;
31
32 import org.jruby.Ruby;
33 import org.jruby.exceptions.RaiseException;
34
35 /**
36  * Simple test to make sure require works properly in conjunction with jars
37  * in the classpath.
38  */
39 public class TestRequire extends TestRubyBase {
40     public TestRequire(String JavaDoc name) {
41         super(name);
42     }
43     public void setUp() {
44         runtime = Ruby.getDefaultInstance();
45         runtime.getLoadService().init(new ArrayList JavaDoc());
46     }
47
48     public void tearDown() {
49         super.tearDown();
50     }
51
52     public void testRubyRequire() throws Exception JavaDoc {
53         String JavaDoc result = eval("require 'A/C'; puts A::C.new.meth");
54         assertEquals("ok", result);
55         result = eval("$: << 'A'; require 'B'; puts B.new.meth");
56         assertEquals("ok", result);
57     }
58
59     public void testLoadErrorsDuringRequireShouldRaise() throws Exception JavaDoc {
60         try {
61             eval("require 'test/load_error'");
62             fail("should have raised LoadError");
63         } catch (RaiseException re) {
64             assertTrue(re.getException().toString().indexOf("bogus_missing_lib") >= 0);
65             assertEquals("LoadError", re.getException().getMetaClass().toString());
66         }
67     }
68     
69     public void testFailedRequireInRescueClauseStillRaisesException() throws Exception JavaDoc {
70         try {
71             eval(
72             "begin\n"
73             + "require 'test/load_error'\n" +
74             "rescue LoadError => e\n"
75             + " require 'test/load_error'\n" +
76             "end");
77             fail("should raise exception");
78         } catch (RaiseException re) {
79             assertEquals("LoadError", re.getException().getMetaClass().toString());
80             assertTrue(re.getException().toString().indexOf("bogus_missing_lib") >= 0);
81         }
82     }
83
84     public void testParseErrorsDuringRequireShouldRaise() throws Exception JavaDoc {
85         try {
86             eval("require 'test/parse_error'");
87             fail("should have raised SyntaxError");
88         } catch (RaiseException re) {
89             assertEquals("SyntaxError", re.getException().getMetaClass().toString());
90         }
91     }
92 }
93
Popular Tags