    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 junit.framework.TestCase;
    27
    28  /**
    29   * Tests TurbinePipeline.
    30   *
    31   * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a>
    32   * @version $Id: PipelineTest.java 615328 2008-01-25 20:25:05Z tv $
    33   */
    34  public class PipelineTest extends TestCase
    35  {
    36      /**
    37       * Constructor
    38       */
    39      public PipelineTest(String testName)
    40      {
    41          super(testName);
    42      }
    43
    44      /**
    45       * Tests the Pipeline.
    46       */
    47      public void testPipeline() throws Exception
    48      {
    49
    50          // Make sure Valves are getting added properly to the
    51          // Pipeline.
    52          StringWriter writer = new StringWriter();
    53          Pipeline pipeline = new TurbinePipeline();
    54
    55          SimpleValve valve = new SimpleValve();
    56          valve.setWriter(writer);
    57          valve.setValue("foo");
    58          pipeline.addValve(valve);
    59          valve = new SimpleValve();
    60          valve.setWriter(writer);
    61          valve.setValue("bar");
    62          pipeline.addValve(valve);
    63
    64          pipeline.invoke(new DefaultPipelineData());
    65
    66          assertEquals("foobar", writer.toString());
    67      }
    68  }