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Java > Open Source Codes > scriptella > expression > PropertiesSubstitutorTest


1 /*
2  * Copyright 2006-2007 The Scriptella Project Team.
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 package scriptella.expression;
17
18 import scriptella.AbstractTestCase;
19 import scriptella.spi.MockParametersCallbacks;
20
21 import java.io.IOException JavaDoc;
22
23 /**
24  * Tests {@link PropertiesSubstitutor}
25  *
26  * @author Fyodor Kupolov
27  * @version 1.0
28  */
29 public class PropertiesSubstitutorTest extends AbstractTestCase {
30     public void testVerbatimString() {
31         PropertiesSubstitutor ps = new PropertiesSubstitutor();
32         String JavaDoc exp = "No $ Params to substitute$$$";
33         ps.setParameters(MockParametersCallbacks.UNSUPPORTED);
34         String JavaDoc s = ps.substitute(exp);
35         assertEquals(exp, s);
36         exp = "No Params to substitute";
37         s = ps.substitute(exp);
38         assertEquals(exp, s);
39     }
40
41     public void test() throws IOException JavaDoc {
42         PropertiesSubstitutor ps = new PropertiesSubstitutor(MockParametersCallbacks.SIMPLE);
43         String JavaDoc expression = "$$ Text${subst1}${subst2}$subst3$subst4 End of test";
44         String JavaDoc s = ps.substitute(expression);
45         String JavaDoc expected = "$$ Text*subst1**subst2**subst3**subst4* End of test";
46         assertEquals(expected, s);
47     }
48
49     public void testNullProperties() throws IOException JavaDoc {
50         PropertiesSubstitutor ps = new PropertiesSubstitutor(MockParametersCallbacks.NULL);
51         String JavaDoc exp = "$$ Text${subst1}${subst2}$subst3$subst4 End of test";
52         String JavaDoc s = ps.substitute(exp);
53         assertEquals(exp, s);
54     }
55 }
56
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