| /** |
| * 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.yarn.server.resourcemanager.scheduler.fair; |
| |
| import org.junit.Test; |
| |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerUtilities.trimQueueName; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Tests for {@link FairSchedulerUtilities}. |
| */ |
| public class TestFairSchedulerUtilities { |
| |
| @Test |
| public void testTrimQueueNameEquals() throws Exception { |
| final String[] equalsStrings = { |
| // no spaces |
| "a", |
| // leading spaces |
| " a", |
| " \u3000a", |
| "\u2002\u3000\r\u0085\u200A\u2005\u2000\u3000a", |
| "\u2029\u000B\u3000\u2008\u2003\u205F\u3000\u1680a", |
| "\u0009\u0020\u2006\u2001\u202F\u00A0\u000C\u2009a", |
| "\u3000\u2004\u3000\u3000\u2028\n\u2007\u3000a", |
| // trailing spaces |
| "a\u200A", |
| "a \u0085 ", |
| // spaces on both sides |
| " a ", |
| " a\u00A0", |
| "\u0009\u0020\u2006\u2001\u202F\u00A0\u000C\u2009a" + |
| "\u3000\u2004\u3000\u3000\u2028\n\u2007\u3000", |
| }; |
| for (String s : equalsStrings) { |
| assertEquals("a", trimQueueName(s)); |
| } |
| } |
| |
| @Test |
| public void testTrimQueueNamesEmpty() throws Exception { |
| assertNull(trimQueueName(null)); |
| final String spaces = "\u2002\u3000\r\u0085\u200A\u2005\u2000\u3000" |
| + "\u2029\u000B\u3000\u2008\u2003\u205F\u3000\u1680" |
| + "\u0009\u0020\u2006\u2001\u202F\u00A0\u000C\u2009" |
| + "\u3000\u2004\u3000\u3000\u2028\n\u2007\u3000"; |
| assertTrue(trimQueueName(spaces).isEmpty()); |
| } |
| } |