/* * 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.consul.discovery; import java.util.List; import java.util.Map; import org.apache.http.conn.util.InetAddressUtils; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.cloud.client.ServiceInstance; import org.springframework.cloud.client.discovery.EnableDiscoveryClient; import org.springframework.context.annotation.Configuration; import org.springframework.test.context.junit4.SpringRunner; import static org.assertj.core.api.Assertions.assertThat; import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT; /** * @author Spencer Gibb * @author Tim Ysewyn */ @RunWith(SpringRunner.class) @SpringBootTest(classes = ConsulDiscoveryClientCustomizedTests.MyTestConfig.class, properties = { "spring.application.name=testConsulDiscovery2", "spring.cloud.consul.discovery.instanceId=testConsulDiscovery2Id", "spring.cloud.consul.discovery.hostname=testConsulDiscovery2Host", "spring.cloud.consul.discovery.registerHealthCheck=false", "spring.cloud.consul.discovery.tags=plaintag", "spring.cloud.consul.discovery.metadata[foo]=bar", "spring.cloud.consul.discovery.metadata[foo2]=bar2" }, webEnvironment = RANDOM_PORT) public class ConsulDiscoveryClientCustomizedTests { @Autowired private ConsulDiscoveryClient discoveryClient; @Test public void getInstancesForServiceWorks() { List<ServiceInstance> instances = this.discoveryClient.getInstances("consul"); assertThat(instances).as("instances was null").isNotNull(); assertThat(instances.isEmpty()).as("instances was empty").isFalse(); } private void assertNotIpAddress(ServiceInstance instance) { assertThat(InetAddressUtils.isIPv4Address(instance.getHost())) .as("host is an ip address").isFalse(); } @Test public void getMetadataWorks() throws InterruptedException { List<ServiceInstance> instances = this.discoveryClient .getInstances("testConsulDiscovery2"); assertThat(instances).as("instances was null").isNotNull(); assertThat(instances.isEmpty()).as("instances was empty").isFalse(); ServiceInstance instance = instances.get(0); assertInstance(instance); } private void assertInstance(ServiceInstance instance) { assertThat(instance.getInstanceId()).as("instance id was wrong") .isEqualTo("testConsulDiscovery2Id"); assertThat(instance.getServiceId()).as("service id was wrong") .isEqualTo("testConsulDiscovery2"); Map<String, String> metadata = instance.getMetadata(); assertThat(metadata).as("metadata was null").isNotNull(); String foo = metadata.get("foo"); assertThat(foo).as("metadata key foo was wrong").isEqualTo("bar"); String foo2 = metadata.get("foo2"); assertThat(foo2).as("metadata key foo2 was wrong").isEqualTo("bar2"); } @Configuration(proxyBeanMethods = false) @EnableAutoConfiguration @EnableDiscoveryClient public static class MyTestConfig { } }