| /** |
| * 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.hadoop.mrunit; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.util.Iterator; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.mapred.JobConf; |
| import org.apache.hadoop.mapred.Mapper; |
| import org.apache.hadoop.mapred.OutputCollector; |
| import org.apache.hadoop.mapred.Reducer; |
| import org.apache.hadoop.mapred.Reporter; |
| import org.junit.Test; |
| |
| public class TestConfigureClose { |
| |
| @Test |
| public void testMapperConfigureClose() throws IOException { |
| final AtomicBoolean configureWasCalled = new AtomicBoolean(false); |
| final AtomicBoolean closeWasCalled = new AtomicBoolean(false); |
| final Mapper<Text, Text, Text, Text> mapper = new Mapper<Text, Text, Text, Text>() { |
| @Override |
| public void configure(final JobConf arg0) { |
| configureWasCalled.set(true); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| closeWasCalled.set(true); |
| } |
| |
| @Override |
| public void map(final Text key, final Text value, |
| final OutputCollector<Text, Text> output, final Reporter reporter) |
| throws IOException { |
| } |
| }; |
| final MapDriver<Text, Text, Text, Text> driver = MapDriver |
| .newMapDriver(mapper); |
| driver.withInput(new Text("foo"), new Text("bar")).runTest(); |
| assertTrue(configureWasCalled.get()); |
| assertTrue(closeWasCalled.get()); |
| } |
| |
| @Test |
| @SuppressWarnings("deprecation") |
| public void testReducerConfigureClose() throws IOException { |
| final AtomicBoolean configureWasCalled = new AtomicBoolean(false); |
| final AtomicBoolean closeWasCalled = new AtomicBoolean(false); |
| final Reducer<Text, Text, Text, Text> reducer = new Reducer<Text, Text, Text, Text>() { |
| @Override |
| public void configure(final JobConf arg0) { |
| configureWasCalled.set(true); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| closeWasCalled.set(true); |
| } |
| |
| @Override |
| public void reduce(final Text arg0, final Iterator<Text> arg1, |
| final OutputCollector<Text, Text> arg2, final Reporter arg3) |
| throws IOException { |
| } |
| }; |
| final ReduceDriver<Text, Text, Text, Text> driver = ReduceDriver |
| .newReduceDriver(reducer); |
| driver.withInputKey(new Text("foo")).withInputValue(new Text("bar")) |
| .runTest(); |
| assertTrue(configureWasCalled.get()); |
| assertTrue(closeWasCalled.get()); |
| } |
| } |