/* * Copyright (c) 2010-2013 the original author or authors * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ package org.jmxtrans.agent.util; import static org.hamcrest.Matchers.*; import static org.junit.Assert.*; import java.util.HashMap; import java.util.Map; import org.junit.Test; /** * @author <a href="mailto:cleclerc@xebia.fr">Cyrille Le Clerc</a> */ public class PropertyPlaceholderResolverTest { private PropertyPlaceholderResolver resolver = new PropertyPlaceholderResolver(); @Test public void testResolveStringWithSystemProperty() { System.setProperty("graphite.host", "graphite-server.private.mycompany.com"); try { String actual = resolver.resolveString("${graphite.host:localhost}"); assertThat(actual, is("graphite-server.private.mycompany.com")); } finally { System.getProperties().remove("graphite.host"); } } @Test public void testResolveComplexStringWithSystemProperty() { System.setProperty("graphite.host", "graphite-server.private.mycompany.com"); try { String actual = resolver.resolveString("${graphite.host:localhost}:${graphite.port:2003}"); assertThat(actual, is("graphite-server.private.mycompany.com:2003")); } finally { System.getProperties().remove("graphite.host"); } } @Test public void testResolveStringWithDefaultValue() { String actual = resolver.resolveString("${graphite.host:localhost}"); assertThat(actual, is("localhost")); } @Test public void testPropertiesLoaderValue() throws Exception { Map<String, String> props = new HashMap<>(); props.put("foo", "bar"); PropertyPlaceholderResolver resolver = new PropertyPlaceholderResolver(props); assertThat(resolver.resolveString("${foo}"), equalTo("bar")); } @Test public void testPropertiesLoaderValueOverridesSystemProperty() throws Exception { Map<String, String> props = new HashMap<>(); props.put("foo", "bar"); try { System.setProperty("foo", "baz"); PropertyPlaceholderResolver resolver = new PropertyPlaceholderResolver(props); assertThat(resolver.resolveString("${foo}"), equalTo("bar")); } finally { System.getProperties().remove("foo"); } } }