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

/*
 * #%L
 * SAMOA
 * %%
 * Copyright (C) 2014 - 2015 Apache Software Foundation
 * %%
 * Licensed 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.
 * #L%
 */
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;
      }
    };
  }

}