| /** |
| * 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.util; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.util.Shell; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| public class TestApps { |
| @Test |
| public void testSetEnvFromInputString() { |
| Map<String, String> environment = new HashMap<String, String>(); |
| environment.put("JAVA_HOME", "/path/jdk"); |
| String goodEnv = "a1=1,b_2=2,_c=3,d=4,e=,f_win=%JAVA_HOME%" |
| + ",g_nix=$JAVA_HOME"; |
| Apps.setEnvFromInputString(environment, goodEnv, File.pathSeparator); |
| assertEquals("1", environment.get("a1")); |
| assertEquals("2", environment.get("b_2")); |
| assertEquals("3", environment.get("_c")); |
| assertEquals("4", environment.get("d")); |
| assertEquals("", environment.get("e")); |
| if (Shell.WINDOWS) { |
| assertEquals("$JAVA_HOME", environment.get("g_nix")); |
| assertEquals("/path/jdk", environment.get("f_win")); |
| } else { |
| assertEquals("/path/jdk", environment.get("g_nix")); |
| assertEquals("%JAVA_HOME%", environment.get("f_win")); |
| } |
| String badEnv = "1,,2=a=b,3=a=,4==,5==a,==,c-3=3,="; |
| environment.clear(); |
| Apps.setEnvFromInputString(environment, badEnv, File.pathSeparator); |
| assertThat(environment).isEmpty(); |
| |
| // Test "=" in the value part |
| environment.clear(); |
| Apps.setEnvFromInputString(environment, "b1,e1==,e2=a1=a2,b2", |
| File.pathSeparator); |
| assertEquals("=", environment.get("e1")); |
| assertEquals("a1=a2", environment.get("e2")); |
| } |
| |
| @Test |
| public void testSetEnvFromInputProperty() { |
| Configuration conf = new Configuration(false); |
| Map<String, String> env = new HashMap<>(); |
| String propName = "mapreduce.map.env"; |
| String defaultPropName = "mapreduce.child.env"; |
| // Setup environment input properties |
| conf.set(propName, "env1=env1_val,env2=env2_val,env3=env3_val"); |
| conf.set(propName + ".env4", "env4_val"); |
| conf.set(propName + ".env2", "new_env2_val"); |
| // Setup some default values - we shouldn't see these values |
| conf.set(defaultPropName, "env1=def1_val,env2=def2_val,env3=def3_val"); |
| String defaultPropValue = conf.get(defaultPropName); |
| // These should never be referenced. |
| conf.set(defaultPropName + ".env4", "def4_val"); |
| conf.set(defaultPropName + ".env2", "new_def2_val"); |
| Apps.setEnvFromInputProperty(env, propName, defaultPropValue, conf, |
| File.pathSeparator); |
| // Check values from string |
| assertEquals("env1_val", env.get("env1")); |
| assertEquals("env3_val", env.get("env3")); |
| // Check individual value |
| assertEquals("env4_val", env.get("env4")); |
| // Check individual value that eclipses one in string |
| assertEquals("new_env2_val", env.get("env2")); |
| } |
| |
| @Test |
| public void testSetEnvFromInputPropertyDefault() { |
| Configuration conf = new Configuration(false); |
| Map<String, String> env = new HashMap<>(); |
| String propName = "mapreduce.map.env"; |
| String defaultPropName = "mapreduce.child.env"; |
| // Setup environment input properties |
| conf.set(propName, "env1=env1_val,env2=env2_val,env3=env3_val"); |
| conf.set(propName + ".env4", "env4_val"); |
| conf.set(propName + ".env2", "new_env2_val"); |
| // Setup some default values |
| conf.set(defaultPropName, "env1=def1_val,env2=def2_val,env3=def3_val"); |
| String defaultPropValue = conf.get(defaultPropName); |
| // These should never be referenced. |
| conf.set(defaultPropName + ".env4", "def4_val"); |
| conf.set(defaultPropName + ".env2", "new_def2_val"); |
| |
| // Test using default value for the string. |
| // Individually specified env properties do not have defaults, |
| // so this should just get things from the defaultPropName string. |
| String bogusProp = propName + "bogus"; |
| Apps.setEnvFromInputProperty(env, bogusProp, defaultPropValue, conf, |
| File.pathSeparator); |
| // Check values from string |
| assertEquals("def1_val", env.get("env1")); |
| assertEquals("def2_val", env.get("env2")); |
| assertEquals("def3_val", env.get("env3")); |
| // Check individual value is not set. |
| assertNull(env.get("env4")); |
| } |
| |
| @Test |
| public void testSetEnvFromInputPropertyOverrideDefault() { |
| Configuration conf = new Configuration(false); |
| Map<String, String> env = new HashMap<>(); |
| |
| // Try using default value, but specify some individual values using |
| // the main propName, but no main value, so it should get values from |
| // the default string, and then the individual values. |
| String propName = "mapreduce.reduce.env"; |
| conf.set(propName + ".env2", "new2_val"); |
| conf.set(propName + ".env4", "new4_val"); |
| // Setup some default values - we shouldn't see these values |
| String defaultPropName = "mapreduce.child.env"; |
| conf.set(defaultPropName, "env1=def1_val,env2=def2_val,env3=def3_val"); |
| String defaultPropValue = conf.get(defaultPropName); |
| // These should never be referenced. |
| conf.set(defaultPropName + ".env4", "def4_val"); |
| conf.set(defaultPropName + ".env2", "new_def2_val"); |
| Apps.setEnvFromInputProperty(env, propName, defaultPropValue, conf, |
| File.pathSeparator); |
| |
| // Check values from string |
| assertEquals("def1_val", env.get("env1")); |
| assertEquals("def3_val", env.get("env3")); |
| // Check individual value |
| assertEquals("new4_val", env.get("env4")); |
| // Check individual value that eclipses one in string |
| assertEquals("new2_val", env.get("env2")); |
| } |
| |
| @Test |
| public void testSetEnvFromInputPropertyCommas() { |
| Configuration conf = new Configuration(false); |
| Map<String, String> env = new HashMap<>(); |
| String propName = "mapreduce.reduce.env"; |
| conf.set(propName, "env1=env1_val,env2=env2_val,env3=env3_val"); |
| conf.set(propName + ".env2", "new2_val1,new2_val2,new2_val3"); |
| conf.set(propName + ".env4", "new4_valwith=equals"); |
| // Setup some default values - we shouldn't see these values |
| String defaultPropName = "mapreduce.child.env"; |
| conf.set(defaultPropName, "env1=def1_val,env2=def2_val,env3=def3_val"); |
| String defaultPropValue = conf.get(defaultPropName); |
| |
| Apps.setEnvFromInputProperty(env, propName, defaultPropValue, conf, |
| File.pathSeparator); |
| // Check values from string |
| assertEquals("env1_val", env.get("env1")); |
| assertEquals("env3_val", env.get("env3")); |
| // Check individual value |
| assertEquals("new4_valwith=equals", env.get("env4")); |
| // Check individual value that eclipses one in string |
| assertEquals("new2_val1,new2_val2,new2_val3", env.get("env2")); |
| } |
| |
| @Test |
| public void testSetEnvFromInputPropertyNull() { |
| Configuration conf = new Configuration(false); |
| Map<String, String> env = new HashMap<>(); |
| String propName = "mapreduce.map.env"; |
| String defaultPropName = "mapreduce.child.env"; |
| // Setup environment input properties |
| conf.set(propName, "env1=env1_val,env2=env2_val,env3=env3_val"); |
| conf.set(propName + ".env4", "env4_val"); |
| conf.set(propName + ".env2", "new_env2_val"); |
| // Setup some default values - we shouldn't see these values |
| conf.set(defaultPropName, "env1=def1_val,env2=def2_val,env3=def3_val"); |
| String defaultPropValue = conf.get(defaultPropName); |
| // These should never be referenced. |
| conf.set(defaultPropName + ".env4", "def4_val"); |
| conf.set(defaultPropName + ".env2", "new_def2_val"); |
| // Try with null inputs |
| Apps.setEnvFromInputProperty(env, "bogus1", null, conf, File.pathSeparator); |
| assertTrue(env.isEmpty()); |
| } |
| } |