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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.mapreduce;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.mockito.Mockito.*;</span> |
| <span class="source-line-no">021</span><span id="line-21"></span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.ArrayList;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.List;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.Cell;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.KeyValue;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.io.ImmutableBytesWritable;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.testclassification.MapReduceTests;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.mapreduce.Mapper;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.junit.ClassRule;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.junit.Test;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">037</span><span id="line-37"></span> |
| <span class="source-line-no">038</span><span id="line-38">@Category({ MapReduceTests.class, SmallTests.class })</span> |
| <span class="source-line-no">039</span><span id="line-39">public class TestGroupingTableMapper {</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41"> @ClassRule</span> |
| <span class="source-line-no">042</span><span id="line-42"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">043</span><span id="line-43"> HBaseClassTestRule.forClass(TestGroupingTableMapper.class);</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45"> /**</span> |
| <span class="source-line-no">046</span><span id="line-46"> * Test GroupingTableMapper class</span> |
| <span class="source-line-no">047</span><span id="line-47"> */</span> |
| <span class="source-line-no">048</span><span id="line-48"> @Test</span> |
| <span class="source-line-no">049</span><span id="line-49"> public void testGroupingTableMapper() throws Exception {</span> |
| <span class="source-line-no">050</span><span id="line-50"></span> |
| <span class="source-line-no">051</span><span id="line-51"> GroupingTableMapper mapper = new GroupingTableMapper();</span> |
| <span class="source-line-no">052</span><span id="line-52"> Configuration configuration = new Configuration();</span> |
| <span class="source-line-no">053</span><span id="line-53"> configuration.set(GroupingTableMapper.GROUP_COLUMNS, "family1:clm family2:clm");</span> |
| <span class="source-line-no">054</span><span id="line-54"> mapper.setConf(configuration);</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> Result result = mock(Result.class);</span> |
| <span class="source-line-no">057</span><span id="line-57"> @SuppressWarnings("unchecked")</span> |
| <span class="source-line-no">058</span><span id="line-58"> Mapper<ImmutableBytesWritable, Result, ImmutableBytesWritable, Result>.Context context =</span> |
| <span class="source-line-no">059</span><span id="line-59"> mock(Mapper.Context.class);</span> |
| <span class="source-line-no">060</span><span id="line-60"> context.write(any(), any());</span> |
| <span class="source-line-no">061</span><span id="line-61"> List<Cell> keyValue = new ArrayList<>();</span> |
| <span class="source-line-no">062</span><span id="line-62"> byte[] row = {};</span> |
| <span class="source-line-no">063</span><span id="line-63"> keyValue.add(</span> |
| <span class="source-line-no">064</span><span id="line-64"> new KeyValue(row, Bytes.toBytes("family2"), Bytes.toBytes("clm"), Bytes.toBytes("value1")));</span> |
| <span class="source-line-no">065</span><span id="line-65"> keyValue.add(</span> |
| <span class="source-line-no">066</span><span id="line-66"> new KeyValue(row, Bytes.toBytes("family1"), Bytes.toBytes("clm"), Bytes.toBytes("value2")));</span> |
| <span class="source-line-no">067</span><span id="line-67"> when(result.listCells()).thenReturn(keyValue);</span> |
| <span class="source-line-no">068</span><span id="line-68"> mapper.map(null, result, context);</span> |
| <span class="source-line-no">069</span><span id="line-69"> // template data</span> |
| <span class="source-line-no">070</span><span id="line-70"> byte[][] data = { Bytes.toBytes("value1"), Bytes.toBytes("value2") };</span> |
| <span class="source-line-no">071</span><span id="line-71"> ImmutableBytesWritable ibw = mapper.createGroupKey(data);</span> |
| <span class="source-line-no">072</span><span id="line-72"> verify(context).write(ibw, result);</span> |
| <span class="source-line-no">073</span><span id="line-73"> }</span> |
| <span class="source-line-no">074</span><span id="line-74"></span> |
| <span class="source-line-no">075</span><span id="line-75">}</span> |
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