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  ;
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   exp = "No $ Params to substitute$$$";
33          ps.setParameters(MockParametersCallbacks.UNSUPPORTED);
34          String   s = ps.substitute(exp);
35          assertEquals(exp, s);
36          exp = "No Params to substitute";
37          s = ps.substitute(exp);
38          assertEquals(exp, s);
39      }
40  
41      public void test() throws IOException   {
42          PropertiesSubstitutor ps = new PropertiesSubstitutor(MockParametersCallbacks.SIMPLE);
43          String   expression = "$$ Text${subst1}${subst2}$subst3$subst4 End of test";
44          String   s = ps.substitute(expression);
45          String   expected = "$$ Text*subst1**subst2**subst3**subst4* End of test";
46          assertEquals(expected, s);
47      }
48  
49      public void testNullProperties() throws IOException   {
50          PropertiesSubstitutor ps = new PropertiesSubstitutor(MockParametersCallbacks.NULL);
51          String   exp = "$$ Text${subst1}${subst2}$subst3$subst4 End of test";
52          String   s = ps.substitute(exp);
53          assertEquals(exp, s);
54      }
55  }
56
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