| /** |
| * 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.internal.mapred; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.mapred.InputSplit; |
| import org.apache.hadoop.mrunit.ExpectedSuppliedException; |
| import org.apache.hadoop.mrunit.internal.mapred.MockReporter; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| public class TestMockReporter { |
| |
| @Rule |
| public final ExpectedSuppliedException thrown = ExpectedSuppliedException |
| .none(); |
| |
| @Test |
| public void testGetInputSplitForMapper() { |
| final InputSplit split = new MockReporter(MockReporter.ReporterType.Mapper, |
| null, new Path("/")).getInputSplit(); |
| assertTrue(null != split); |
| } |
| |
| // reporter is contractually obligated to throw an exception |
| // if the reducer tries to grab the input split. |
| @Test |
| public void testGetInputSplitForReducer() { |
| thrown.expectMessage(UnsupportedOperationException.class, |
| "Reducer cannot call getInputSplit()"); |
| new MockReporter(MockReporter.ReporterType.Reducer, null, null).getInputSplit(); |
| } |
| } |