/* * Copyright 2013-2019 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 * * https://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.springframework.cloud.aws.autoconfigure.context; import java.lang.reflect.Field; import com.sun.net.httpserver.HttpContext; import com.sun.net.httpserver.HttpServer; import org.junit.jupiter.api.AfterEach; import org.junit.jupiter.api.BeforeEach; import org.junit.jupiter.api.Test; import org.springframework.boot.test.util.TestPropertyValues; import org.springframework.cloud.aws.context.support.env.AwsCloudEnvironmentCheckUtils; import org.springframework.context.annotation.AnnotationConfigApplicationContext; import org.springframework.util.ReflectionUtils; import static org.assertj.core.api.Assertions.assertThat; /** * @author Agim Emruli */ class ContextInstanceDataAutoConfigurationTest { private AnnotationConfigApplicationContext context; @BeforeEach void restContextInstanceDataCondition() throws IllegalAccessException { Field field = ReflectionUtils.findField(AwsCloudEnvironmentCheckUtils.class, "isCloudEnvironment"); assertThat(field).isNotNull(); ReflectionUtils.makeAccessible(field); field.set(null, null); } @AfterEach void tearDown() throws Exception { if (this.context != null) { this.context.close(); } } @Test void placeHolder_noExplicitConfiguration_createInstanceDataResolverForAwsEnvironment() throws Exception { // Arrange HttpServer httpServer = MetaDataServer.setupHttpServer(); HttpContext instanceIdHttpContext = httpServer.createContext( "/latest/meta-data/instance-id", new MetaDataServer.HttpResponseWriterHandler("testInstanceId")); this.context = new AnnotationConfigApplicationContext(); this.context.register(ContextInstanceDataAutoConfiguration.class); // Act this.context.refresh(); // Assert assertThat(this.context .containsBean("AmazonEc2InstanceDataPropertySourcePostProcessor")) .isTrue(); httpServer.removeContext(instanceIdHttpContext); } @Test void placeHolder_noExplicitConfiguration_missingInstanceDataResolverForNotAwsEnvironment() throws Exception { // Arrange HttpServer httpServer = MetaDataServer.setupHttpServer(); HttpContext instanceIdHttpContext = httpServer.createContext( "/latest/meta-data/instance-id", new MetaDataServer.HttpResponseWriterHandler(null)); this.context = new AnnotationConfigApplicationContext(); this.context.register(ContextInstanceDataAutoConfiguration.class); // Act this.context.refresh(); // Assert assertThat(this.context .containsBean("AmazonEc2InstanceDataPropertySourcePostProcessor")) .isFalse(); httpServer.removeContext(instanceIdHttpContext); } @Test void placeHolder_noExplicitConfiguration_createInstanceDataResolverThatResolvesWithDefaultAttributes() throws Exception { // Arrange HttpServer httpServer = MetaDataServer.setupHttpServer(); HttpContext instanceIdHttpContext = httpServer.createContext( "/latest/meta-data/instance-id", new MetaDataServer.HttpResponseWriterHandler("testInstanceId")); HttpContext userDataHttpContext = httpServer.createContext("/latest/user-data", new MetaDataServer.HttpResponseWriterHandler("a:b;c:d")); this.context = new AnnotationConfigApplicationContext(); this.context.register(ContextInstanceDataAutoConfiguration.class); // Act this.context.refresh(); // Assert assertThat(this.context.getEnvironment().getProperty("a")).isEqualTo("b"); assertThat(this.context.getEnvironment().getProperty("c")).isEqualTo("d"); httpServer.removeContext(instanceIdHttpContext); httpServer.removeContext(userDataHttpContext); } @Test void placeHolder_customValueSeparator_createInstanceDataResolverThatResolvesWithCustomValueSeparator() throws Exception { // Arrange HttpServer httpServer = MetaDataServer.setupHttpServer(); HttpContext instanceIdHttpContext = httpServer.createContext( "/latest/meta-data/instance-id", new MetaDataServer.HttpResponseWriterHandler("testInstanceId")); HttpContext userDataHttpContext = httpServer.createContext("/latest/user-data", new MetaDataServer.HttpResponseWriterHandler("a=b;c=d")); this.context = new AnnotationConfigApplicationContext(); TestPropertyValues.of("cloud.aws.instance.data.valueSeparator:=") .applyTo(this.context); this.context.register(ContextInstanceDataAutoConfiguration.class); // Act this.context.refresh(); // Assert assertThat(this.context.getEnvironment().getProperty("a")).isEqualTo("b"); assertThat(this.context.getEnvironment().getProperty("c")).isEqualTo("d"); httpServer.removeContext(instanceIdHttpContext); httpServer.removeContext(userDataHttpContext); } @Test void placeHolder_customAttributeSeparator_createInstanceDataResolverThatResolvesWithCustomAttribute() throws Exception { // Arrange HttpServer httpServer = MetaDataServer.setupHttpServer(); HttpContext instanceIdHttpContext = httpServer.createContext( "/latest/meta-data/instance-id", new MetaDataServer.HttpResponseWriterHandler("testInstanceId")); HttpContext userDataHttpContext = httpServer.createContext("/latest/user-data", new MetaDataServer.HttpResponseWriterHandler("a:b/c:d")); this.context = new AnnotationConfigApplicationContext(); TestPropertyValues.of("cloud.aws.instance.data.attributeSeparator:/") .applyTo(this.context); this.context.register(ContextInstanceDataAutoConfiguration.class); // Act this.context.refresh(); // Assert assertThat(this.context.getEnvironment().getProperty("a")).isEqualTo("b"); assertThat(this.context.getEnvironment().getProperty("c")).isEqualTo("d"); httpServer.removeContext(instanceIdHttpContext); httpServer.removeContext(userDataHttpContext); } }