| /* |
| * 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 java.util.Properties; |
| |
| import org.apache.pig.backend.hadoop.datastorage.ConfigurationUtil; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class TestConfigurationUtil { |
| |
| @Test |
| public void testExpandForAlternativeNames() { |
| Properties properties = null; |
| properties = ConfigurationUtil.expandForAlternativeNames("fs.df.interval", "500"); |
| Assert.assertEquals(1,properties.size()); |
| Assert.assertEquals("500",properties.get("fs.df.interval")); |
| |
| properties = ConfigurationUtil.expandForAlternativeNames("dfs.df.interval", "600"); |
| Assert.assertEquals(2,properties.size()); |
| Assert.assertEquals("600",properties.get("fs.df.interval")); |
| Assert.assertEquals("600",properties.get("dfs.df.interval")); |
| |
| properties = ConfigurationUtil.expandForAlternativeNames("", ""); |
| Assert.assertEquals(1,properties.size()); |
| Assert.assertEquals("",properties.get("")); |
| |
| } |
| } |