Java tutorial
/* * Copyright 2012-2014 the original author or authors. * * 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.agilegroups.aws; import org.junit.After; import org.junit.Before; import org.junit.Rule; import org.junit.Test; import org.springframework.boot.test.OutputCapture; import static org.junit.Assert.assertTrue; public class AmazonEC2ApplicationTests { @Rule public OutputCapture outputCapture = new OutputCapture(); private String profiles; @Before public void before() { this.profiles = System.getProperty("spring.profiles.active"); } @After public void after() { if (this.profiles != null) { System.setProperty("spring.profiles.active", this.profiles); } else { System.clearProperty("spring.profiles.active"); } } @Test public void testDefaultProfile() throws Exception { AmazonEC2Application.main(new String[0]); String output = this.outputCapture.toString(); assertTrue("Wrong output: " + output, output.contains("Hello Phil")); } @Test public void testGoodbyeProfile() throws Exception { System.setProperty("spring.profiles.active", "goodbye"); AmazonEC2Application.main(new String[0]); String output = this.outputCapture.toString(); assertTrue("Wrong output: " + output, output.contains("Goodbye Everyone")); } @Test public void testGenericProfile() throws Exception { /* * This is a profile that requires a new environment property, and one which is * only overridden in the current working directory. That file also only contains * partial overrides, and the default application.yml should still supply the * "name" property. */ System.setProperty("spring.profiles.active", "generic"); AmazonEC2Application.main(new String[0]); String output = this.outputCapture.toString(); assertTrue("Wrong output: " + output, output.contains("Bonjour Phil")); } @Test public void testGoodbyeProfileFromCommandline() throws Exception { AmazonEC2Application.main(new String[] { "--spring.profiles.active=goodbye" }); String output = this.outputCapture.toString(); assertTrue("Wrong output: " + output, output.contains("Goodbye Everyone")); } }