| /* |
| * 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.pig.test; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.mapreduce.*; |
| import org.apache.pig.LoadFunc; |
| import org.apache.pig.impl.io.ReadToEndLoader; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| import static org.mockito.Mockito.*; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| |
| public class TestReadToEndLoader { |
| @Test |
| public void testIsReaderForLastSplitClosed() throws Exception { |
| final LoadFunc loadFunc = mock(LoadFunc.class); |
| final InputFormat inputFormat = mock(InputFormat.class); |
| final RecordReader recordReader = mock(RecordReader.class); |
| final InputSplit inputSplit = mock(InputSplit.class); |
| // Define behavior |
| when(loadFunc.getInputFormat()).thenReturn(inputFormat); |
| when(inputFormat.createRecordReader( |
| any(InputSplit.class), any(TaskAttemptContext.class))).thenReturn(recordReader); |
| when(inputFormat.getSplits(any(JobContext.class))).thenReturn(Arrays.asList(inputSplit)); |
| Configuration conf = new Configuration(); |
| ReadToEndLoader loader = new ReadToEndLoader(loadFunc, conf, "loc", 0); |
| // This will return null since we haven't specified any behavior for this method |
| Assert.assertNull(loader.getNext()); |
| // Verify that RecordReader.close for the last input split is called once |
| verify(recordReader, times(1)).close(); |
| } |
| } |