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1   package org.codehaus.plexus.velocity;
2   
3   /*
4    * Copyright 2001-2016 Codehaus Foundation.
5    *
6    * Licensed under the Apache License, Version 2.0 (the "License");
7    * you may not use this file except in compliance with the License.
8    * You may obtain a copy of the License at
9    *
10   *      http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  import java.io.StringWriter;
20  
21  import org.apache.velocity.Template;
22  import org.apache.velocity.VelocityContext;
23  import org.codehaus.plexus.PlexusTestCase;
24  
25  public class DefaultVelocityComponentTest
26      extends PlexusTestCase
27  {
28      public void testBasic()
29          throws Exception
30      {
31          DefaultVelocityComponent velocity;
32  
33          VelocityContext context;
34  
35          String value;
36  
37          velocity = (DefaultVelocityComponent) lookup( VelocityComponent.ROLE );
38  
39          // test the properties
40          value = (String) velocity.getEngine().getProperty( "hello" );
41  
42          assertNotNull( value );
43  
44          assertEquals( "world", value );
45  
46          // test the rendering
47          context = new VelocityContext();
48  
49          context.put( "variable", "Value from context" );
50  
51          Template template = velocity.getEngine().getTemplate("org/codehaus/plexus/velocity/DefaultVelocityComponentTest.vm" );
52  
53          StringWriter writer = new StringWriter();
54  
55          template.merge( context, writer );
56  
57          assertEquals( "Static text -- Value from context -- More static text", writer.toString() );
58      }
59  }