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Java > Open Source Codes > org > apache > tools > ant > util > facade > FacadeTaskHelperTest


1 /*
2  * Copyright 2002,2004 The Apache Software Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17
18 package org.apache.tools.ant.util.facade;
19
20 import junit.framework.TestCase;
21
22 /**
23  * @since Ant 1.5
24  */
25 public class FacadeTaskHelperTest extends TestCase {
26
27     public FacadeTaskHelperTest(String JavaDoc name) {
28         super(name);
29     }
30
31     public void testPrecedenceRules() {
32         FacadeTaskHelper fth = new FacadeTaskHelper("foo");
33         assertEquals("foo", fth.getImplementation());
34
35         fth.setMagicValue("bar");
36         assertEquals("bar", fth.getImplementation());
37
38         fth = new FacadeTaskHelper("foo", "bar");
39         assertEquals("bar", fth.getImplementation());
40
41         fth = new FacadeTaskHelper("foo", null);
42         assertEquals("foo", fth.getImplementation());
43
44         fth = new FacadeTaskHelper("foo");
45         fth.setMagicValue("bar");
46         fth.setImplementation("baz");
47         assertEquals("baz", fth.getImplementation());
48     }
49
50     public void testHasBeenSet() {
51         FacadeTaskHelper fth = new FacadeTaskHelper("foo");
52         assertTrue("nothing set", !fth.hasBeenSet());
53         fth.setMagicValue(null);
54         assertTrue("magic has not been set", !fth.hasBeenSet());
55         fth.setMagicValue("foo");
56         assertTrue("magic has been set", fth.hasBeenSet());
57         fth.setMagicValue(null);
58         assertTrue(!fth.hasBeenSet());
59         fth.setImplementation("baz");
60         assertTrue("set explicitly", fth.hasBeenSet());
61     }
62 }
63
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