TestGangliaContext.java

/*
 * TestGangliaContext.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
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package org.apache.hadoop.metrics.ganglia;

import org.junit.Test;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import org.apache.hadoop.metrics.ContextFactory;
import org.apache.hadoop.metrics.spi.AbstractMetricsContext;

public class TestGangliaContext {
  
  @Test
  public void testCloseShouldCloseTheSocketWhichIsCreatedByInit() throws Exception {
    AbstractMetricsContext context=new GangliaContext();
    context.init("gangliaContext", ContextFactory.getFactory());
    GangliaContext gangliaContext =(GangliaContext) context;
    assertFalse("Socket already closed",gangliaContext.datagramSocket.isClosed());
    context.close();
    assertTrue("Socket not closed",gangliaContext.datagramSocket.isClosed());
  }
}