    001package org.apache.turbine.pipeline;
    002
    003
    004/*
    005 * Licensed to the Apache Software Foundation (ASF) under one
    006 * or more contributor license agreements.  See the NOTICE file
    007 * distributed with this work for additional information
    008 * regarding copyright ownership.  The ASF licenses this file
    009 * to you under the Apache License, Version 2.0 (the
    010 * "License"); you may not use this file except in compliance
    011 * with the License.  You may obtain a copy of the License at
    012 *
    013 *   http://www.apache.org/licenses/LICENSE-2.0
    014 *
    015 * Unless required by applicable law or agreed to in writing,
    016 * software distributed under the License is distributed on an
    017 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    018 * KIND, either express or implied.  See the License for the
    019 * specific language governing permissions and limitations
    020 * under the License.
    021 */
    022
    023
    024import java.io.StringWriter;
    025
    026import org.junit.Test;
    027import static org.junit.Assert.assertEquals;
    028
    029/**
    030 * Tests TurbinePipeline.
    031 *
    032 * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a>
    033 * @version $Id: PipelineTest.java 1606111 2014-06-27 14:46:47Z gk $
    034 */
    035public class PipelineTest
    036{
    037
    038
    039    /**
    040     * Tests the Pipeline.
    041     */
    042    @Test public void testPipeline() throws Exception
    043    {
    044
    045        // Make sure Valves are getting added properly to the
    046        // Pipeline.
    047        StringWriter writer = new StringWriter();
    048        Pipeline pipeline = new TurbinePipeline();
    049
    050        SimpleValve valve = new SimpleValve();
    051        valve.setWriter(writer);
    052        valve.setValue("foo");
    053        pipeline.addValve(valve);
    054        valve = new SimpleValve();
    055        valve.setWriter(writer);
    056        valve.setValue("bar");
    057        pipeline.addValve(valve);
    058
    059        pipeline.invoke(new DefaultPipelineData());
    060
    061        assertEquals("foobar", writer.toString());
    062    }
    063}