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1   package org.apache.turbine.pipeline;
2   
3   
4   /*
5    * Licensed to the Apache Software Foundation (ASF) under one
6    * or more contributor license agreements.  See the NOTICE file
7    * distributed with this work for additional information
8    * regarding copyright ownership.  The ASF licenses this file
9    * to you under the Apache License, Version 2.0 (the
10   * "License"); you may not use this file except in compliance
11   * with the License.  You may obtain a copy of the License at
12   *
13   *   http://www.apache.org/licenses/LICENSE-2.0
14   *
15   * Unless required by applicable law or agreed to in writing,
16   * software distributed under the License is distributed on an
17   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
18   * KIND, either express or implied.  See the License for the
19   * specific language governing permissions and limitations
20   * under the License.
21   */
22  
23  
24  import java.io.StringWriter;
25  
26  import org.junit.Test;
27  import static org.junit.Assert.assertEquals;
28  
29  /**
30   * Tests TurbinePipeline.
31   *
32   * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a>
33   * @version $Id: PipelineTest.java 1606111 2014-06-27 14:46:47Z gk $
34   */
35  public class PipelineTest 
36  {
37  
38  
39      /**
40       * Tests the Pipeline.
41       */
42      @Test public void testPipeline() throws Exception
43      {
44  
45          // Make sure Valves are getting added properly to the
46          // Pipeline.
47          StringWriter writer = new StringWriter();
48          Pipeline pipeline = new TurbinePipeline();
49  
50          SimpleValve valve = new SimpleValve();
51          valve.setWriter(writer);
52          valve.setValue("foo");
53          pipeline.addValve(valve);
54          valve = new SimpleValve();
55          valve.setWriter(writer);
56          valve.setValue("bar");
57          pipeline.addValve(valve);
58  
59          pipeline.invoke(new DefaultPipelineData());
60  
61          assertEquals("foobar", writer.toString());
62      }
63  }