| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.dubbo.registry.consul; |
| |
| import org.apache.dubbo.common.URL; |
| import org.apache.dubbo.config.ApplicationConfig; |
| import org.apache.dubbo.registry.client.DefaultServiceInstance; |
| import org.apache.dubbo.registry.client.ServiceInstance; |
| import org.apache.dubbo.registry.client.event.ServiceInstancesChangedEvent; |
| import org.apache.dubbo.registry.client.event.listener.ServiceInstancesChangedListener; |
| import org.apache.dubbo.rpc.model.ApplicationModel; |
| import org.apache.dubbo.rpc.model.FrameworkModel; |
| |
| import com.pszymczyk.consul.ConsulProcess; |
| import com.pszymczyk.consul.ConsulStarterBuilder; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Disabled; |
| import org.junit.jupiter.api.Test; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Mockito; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| |
| |
| @Disabled |
| public class ConsulServiceDiscoveryTest { |
| |
| private URL url; |
| private ConsulServiceDiscovery consulServiceDiscovery; |
| private ConsulProcess consul; |
| private static final String SERVICE_NAME = "A"; |
| private static final String LOCALHOST = "127.0.0.1"; |
| |
| private ApplicationModel applicationModel; |
| |
| @BeforeEach |
| public void init() throws Exception { |
| this.applicationModel = FrameworkModel.defaultModel().newApplication(); |
| applicationModel.getApplicationConfigManager().setApplication(new ApplicationConfig("A")); |
| this.consul = ConsulStarterBuilder.consulStarter() |
| .build() |
| .start(); |
| url = URL.valueOf("consul://localhost:" + consul.getHttpPort()).addParameter("consul-check-pass-interval", "1000"); |
| consulServiceDiscovery = new ConsulServiceDiscovery(applicationModel, url); |
| } |
| |
| @AfterEach |
| public void close() throws Exception { |
| consulServiceDiscovery.destroy(); |
| consul.close(); |
| this.applicationModel.destroy(); |
| } |
| |
| @Test |
| public void testRegister() throws InterruptedException { |
| ServiceInstance serviceInstance = new DefaultServiceInstance(SERVICE_NAME, LOCALHOST, 8080, applicationModel); |
| serviceInstance.getMetadata().put("test", "test"); |
| serviceInstance.getMetadata().put("test123", "test"); |
| consulServiceDiscovery.doRegister(serviceInstance); |
| Thread.sleep(3000); |
| List<ServiceInstance> serviceInstances = consulServiceDiscovery.getInstances(SERVICE_NAME); |
| assertEquals(1, serviceInstances.size()); |
| assertEquals(serviceInstance, serviceInstances.get(0)); |
| |
| ServiceInstance serviceInstance2 = new DefaultServiceInstance(SERVICE_NAME, LOCALHOST, 8081, applicationModel); |
| serviceInstance2.getMetadata().put("test", "test"); |
| serviceInstance2.getMetadata().put("test123", "test"); |
| consulServiceDiscovery.doRegister(serviceInstance2); |
| |
| Thread.sleep(3000); |
| serviceInstances = consulServiceDiscovery.getInstances(SERVICE_NAME); |
| assertEquals(2, serviceInstances.size()); |
| assertEquals(Arrays.asList(serviceInstance, serviceInstance2), serviceInstances); |
| |
| consulServiceDiscovery.doUnregister(serviceInstance); |
| Thread.sleep(3000); |
| serviceInstances = consulServiceDiscovery.getInstances(SERVICE_NAME); |
| assertEquals(1, serviceInstances.size()); |
| assertEquals(serviceInstance2, serviceInstances.get(0)); |
| |
| consulServiceDiscovery.doUnregister(serviceInstance2); |
| Thread.sleep(3000); |
| serviceInstances = consulServiceDiscovery.getInstances(SERVICE_NAME); |
| assertEquals(0, serviceInstances.size()); |
| } |
| |
| @Test |
| public void testNotify() throws InterruptedException { |
| ServiceInstancesChangedListener serviceInstancesChangedListener1 = Mockito.spy(new ServiceInstancesChangedListener(Collections.singleton(SERVICE_NAME), consulServiceDiscovery)); |
| ServiceInstancesChangedListener serviceInstancesChangedListener2 = Mockito.spy(new ServiceInstancesChangedListener(Collections.singleton(SERVICE_NAME), consulServiceDiscovery)); |
| consulServiceDiscovery.addServiceInstancesChangedListener(serviceInstancesChangedListener1); |
| consulServiceDiscovery.addServiceInstancesChangedListener(serviceInstancesChangedListener2); |
| consulServiceDiscovery.removeServiceInstancesChangedListener(serviceInstancesChangedListener2); |
| ArgumentCaptor<ServiceInstancesChangedEvent> eventArgumentCaptor = ArgumentCaptor.forClass(ServiceInstancesChangedEvent.class); |
| |
| ServiceInstance serviceInstance = new DefaultServiceInstance(SERVICE_NAME, LOCALHOST, 8080, applicationModel); |
| serviceInstance.getMetadata().put("test", "test"); |
| serviceInstance.getMetadata().put("test123", "test"); |
| consulServiceDiscovery.doRegister(serviceInstance); |
| Thread.sleep(3000); |
| |
| Mockito.verify(serviceInstancesChangedListener1, Mockito.atLeast(1)).onEvent(eventArgumentCaptor.capture()); |
| List<ServiceInstance> serviceInstances = eventArgumentCaptor.getValue().getServiceInstances(); |
| assertEquals(1, serviceInstances.size()); |
| assertEquals(serviceInstance, serviceInstances.get(0)); |
| |
| ServiceInstance serviceInstance2 = new DefaultServiceInstance(SERVICE_NAME, LOCALHOST, 8081, applicationModel); |
| serviceInstance2.getMetadata().put("test", "test"); |
| serviceInstance2.getMetadata().put("test123", "test"); |
| consulServiceDiscovery.doRegister(serviceInstance2); |
| Thread.sleep(3000); |
| |
| Mockito.verify(serviceInstancesChangedListener1, Mockito.atLeast(2)).onEvent(eventArgumentCaptor.capture()); |
| serviceInstances = eventArgumentCaptor.getValue().getServiceInstances(); |
| assertEquals(2, serviceInstances.size()); |
| assertEquals(Arrays.asList(serviceInstance, serviceInstance2), serviceInstances); |
| |
| consulServiceDiscovery.doUnregister(serviceInstance); |
| Thread.sleep(3000); |
| Mockito.verify(serviceInstancesChangedListener1, Mockito.atLeast(3)).onEvent(eventArgumentCaptor.capture()); |
| serviceInstances = eventArgumentCaptor.getValue().getServiceInstances(); |
| assertEquals(1, serviceInstances.size()); |
| assertEquals(serviceInstance2, serviceInstances.get(0)); |
| |
| consulServiceDiscovery.doUnregister(serviceInstance2); |
| Thread.sleep(3000); |
| Mockito.verify(serviceInstancesChangedListener1, Mockito.atLeast(4)).onEvent(eventArgumentCaptor.capture()); |
| serviceInstances = eventArgumentCaptor.getValue().getServiceInstances(); |
| assertEquals(0, serviceInstances.size()); |
| |
| Mockito.verify(serviceInstancesChangedListener2, Mockito.never()).onEvent(Mockito.any()); |
| } |
| } |