| /** |
| * 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.mapred; |
| |
| import static org.junit.Assert.*; |
| |
| import org.junit.Test; |
| |
| public class TestTaskChildOptsParsing { |
| |
| @SuppressWarnings("deprecation") |
| private static final TaskAttemptID TASK_ID = new TaskAttemptID(); |
| private static final String[] EXPECTED_RESULTS = new String[]{"-Dfoo=bar", "-Dbaz=biz"}; |
| |
| private void performTest(String input) { |
| String[] result = TaskRunner.parseChildJavaOpts(input, TASK_ID); |
| assertArrayEquals(EXPECTED_RESULTS, result); |
| } |
| |
| @Test |
| public void testParseChildJavaOptsLeadingSpace() { |
| performTest(" -Dfoo=bar -Dbaz=biz"); |
| } |
| |
| @Test |
| public void testParseChildJavaOptsTrailingSpace() { |
| performTest("-Dfoo=bar -Dbaz=biz "); |
| } |
| |
| @Test |
| public void testParseChildJavaOptsOneSpace() { |
| performTest("-Dfoo=bar -Dbaz=biz"); |
| } |
| |
| @Test |
| public void testParseChildJavaOptsMulitpleSpaces() { |
| performTest("-Dfoo=bar -Dbaz=biz"); |
| } |
| |
| @Test |
| public void testParseChildJavaOptsOneTab() { |
| performTest("-Dfoo=bar\t-Dbaz=biz"); |
| } |
| |
| @Test |
| public void testParseChildJavaOptsMultipleTabs() { |
| performTest("-Dfoo=bar\t\t-Dbaz=biz"); |
| } |
| } |