| /* |
| * 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.atlas; |
| |
| import org.apache.atlas.typesystem.types.TypeSystem; |
| import org.apache.commons.configuration.Configuration; |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| |
| import static org.testng.Assert.assertEquals; |
| |
| public class ApplicationPropertiesTest { |
| |
| @Test |
| public void testVariables() throws Exception { |
| Configuration properties = ApplicationProperties.get(ApplicationProperties.APPLICATION_PROPERTIES); |
| |
| //plain property without variables |
| assertEquals(properties.getString("atlas.service"), "atlas"); |
| |
| //property containing system property |
| String data = System.getProperty("user.dir") + "/target/data"; |
| assertEquals(properties.getString("atlas.data"), data); |
| |
| //property referencing other property |
| assertEquals(properties.getString("atlas.graph.data"), data + "/graph"); |
| |
| //invalid system property - not substituted |
| assertEquals(properties.getString("atlas.db"), "${atlasdb}"); |
| } |
| |
| @Test |
| //variable substitutions should work with subset configuration as well |
| public void testSubset() throws Exception { |
| Configuration configuration = ApplicationProperties.get(ApplicationProperties.APPLICATION_PROPERTIES); |
| Configuration subConfiguration = configuration.subset("atlas"); |
| |
| assertEquals(subConfiguration.getString("service"), "atlas"); |
| String data = System.getProperty("user.dir") + "/target/data"; |
| assertEquals(subConfiguration.getString("data"), data); |
| assertEquals(subConfiguration.getString("graph.data"), data + "/graph"); |
| } |
| |
| @Test |
| public void testGetClass() throws Exception { |
| Configuration configuration = ApplicationProperties.get(); |
| |
| //read from atlas-application.properties |
| Class cls = ApplicationProperties.getClass(configuration, "atlas.TypeSystem.impl", |
| ApplicationProperties.class.getName(), TypeSystem.class); |
| assertEquals(cls.getName(), TypeSystem.class.getName()); |
| |
| //default value |
| cls = ApplicationProperties.getClass(configuration, "atlas.TypeSystem2.impl", |
| TypeSystem.class.getName(), TypeSystem.class); |
| assertEquals(cls.getName(), TypeSystem.class.getName()); |
| |
| //incompatible assignTo class, should throw AtlasException |
| try { |
| cls = ApplicationProperties.getClass(configuration, "atlas.TypeSystem.impl", |
| ApplicationProperties.class.getName(), ApplicationProperties.class); |
| Assert.fail(AtlasException.class.getSimpleName() + " was expected but none thrown."); |
| } |
| catch (AtlasException e) { |
| // good |
| } |
| } |
| } |