Java tutorial
/* * * Copyright 2012 Netflix, 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.netflix.config; import static org.junit.Assert.*; import org.apache.commons.configuration.BaseConfiguration; import org.junit.BeforeClass; import org.junit.Test; public class ConfigurationManagerInitClassTest { @BeforeClass public static void init() { System.setProperty("archaius.default.configuration.class", "com.netflix.config.TestConfiguration"); } @Test public void testConfigurationClass() { TestConfiguration config = (TestConfiguration) ConfigurationManager.getConfigInstance(); assertTrue(ConfigurationManager.isConfigurationInstalled()); Object configSource = DynamicPropertyFactory.getInstance().getBackingConfigurationSource(); assertTrue(configSource == config); try { ConfigurationManager.install(new BaseConfiguration()); fail("IllegalStateException expected"); } catch (IllegalStateException e) { assertNotNull(e); } } } class TestConfiguration extends BaseConfiguration { }