samoa-threads/src/test/java/org/apache/samoa/topology/impl/ThreadsProcessingItemInstanceTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.samoa.topology.impl;

import static org.junit.Assert.*;
import mockit.Mocked;
import mockit.Tested;
import mockit.Verifications;

import org.apache.samoa.core.ContentEvent;
import org.apache.samoa.core.Processor;
import org.apache.samoa.topology.impl.ThreadsProcessingItemInstance;
import org.junit.Before;
import org.junit.Test;

/**
 * @author Anh Thu Vu
 * 
 */
public class ThreadsProcessingItemInstanceTest {

  @Tested
  private ThreadsProcessingItemInstance piInstance;

  @Mocked
  private Processor processor;
  @Mocked
  private ContentEvent event;

  private final int threadIndex = 2;

  @Before
  public void setUp() throws Exception {
    piInstance = new ThreadsProcessingItemInstance(processor, threadIndex);
  }

  @Test
  public void testConstructor() {
    assertSame("Processor is not set correctly.", processor, piInstance.getProcessor());
    assertEquals("Thread index is not set correctly.", threadIndex, piInstance.getThreadIndex(), 0);
  }

  @Test
  public void testProcessEvent() {
    piInstance.processEvent(event);
    new Verifications() {
      {
        processor.process(event);
        times = 1;
      }
    };
  }

}