Java tutorial
/** * Copyright 2011-2012 @WalmartLabs, a division of Wal-Mart Stores, Inc. * * Licensed 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 com.walmartlabs.mupd8.application; import java.io.File; import junit.framework.TestCase; import org.json.simple.*; import com.walmartlabs.mupd8.application.Config; public class ConfigTest extends TestCase { public ConfigTest(String name) { super(name); } @SuppressWarnings("unchecked") public void testConfigDirLoad() throws Exception { String dir = this.getClass().getClassLoader().getResource("testapp").getPath(); Config config = new Config(new File(dir)); String[] paths = { "mupd8", "application", "TestApp", "performers", "K1Updater", "class" }; String k1Updater = (String) config.getScopedValue(paths); assertEquals("check performer class value", "com.walmartlabs.mupd8.examples.KnUpdaterJson", k1Updater); String[] cassPath = { "mupd8", "slate_store", "keyspace" }; assertEquals("check slate_store", "Mupd8", (String) config.getScopedValue(cassPath)); JSONObject performerConfig = config.workerJSONs.get("K1Updater"); assertEquals("workerJSONs defined in directory configuration", k1Updater, (String) performerConfig.get("class")); String sys = this.getClass().getClassLoader().getResource("testapp/sys_old").getPath(); String app = this.getClass().getClassLoader().getResource("testapp/app_old").getPath(); Config newConfig = new Config(sys, app); String[] clPath = { "mupd8", "application" }; java.util.HashMap<String, Object> testApp = (java.util.HashMap<String, Object>) newConfig .getScopedValue(clPath); String firstKey = (String) testApp.keySet().toArray()[0]; assertEquals("contains TestApp", "TestApp", firstKey); performerConfig = newConfig.workerJSONs.get("K1Updater"); assertEquals("workerJSONs defined in sys/app configuration", "com.walmartlabs.mupd8.examples.KnUpdater", (String) performerConfig.get("class")); } }