service-registry/registry-service-center/src/test/java/org/apache/servicecomb/serviceregistry/task/TestServiceCenterTask.java

/*
 * 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.servicecomb.serviceregistry.task;

import org.apache.servicecomb.foundation.test.scaffolding.config.ArchaiusUtils;
import org.apache.servicecomb.serviceregistry.config.ServiceRegistryConfig;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

import com.google.common.eventbus.EventBus;

import mockit.Expectations;
import mockit.Mocked;
import org.junit.jupiter.api.Assertions;

public class TestServiceCenterTask {
  private final EventBus eventBus = new EventBus();

  @Mocked
  private MicroserviceServiceCenterTask microserviceServiceCenterTask;

  private ServiceCenterTask serviceCenterTask;

  @BeforeClass
  public static void initClass() {
    ArchaiusUtils.resetConfig();
  }

  @AfterClass
  public static void teardownClass() {
    ArchaiusUtils.resetConfig();
  }

  @Before
  public void init() {
    serviceCenterTask =
        new ServiceCenterTask(eventBus, ServiceRegistryConfig.INSTANCE.getHeartbeatInterval(),
            microserviceServiceCenterTask);
  }

  @Test
  public void testLifeCycleException(@Mocked MicroserviceInstanceRegisterTask instanceEvent,
      @Mocked MicroserviceInstanceHeartbeatTask heartBeatEvent) {
    new Expectations() {
      {
        instanceEvent.getTaskStatus();
        result = TaskStatus.FINISHED;
        heartBeatEvent.getHeartbeatResult();
        result = HeartbeatResult.DISCONNECTED;
      }
    };
    serviceCenterTask.init();
    eventBus.post(instanceEvent);
    Assertions.assertTrue(serviceCenterTask.isRegisterInstanceSuccess());

    eventBus.post(heartBeatEvent);
    Assertions.assertFalse(serviceCenterTask.isRegisterInstanceSuccess());
  }

  @Test
  public void testLifeCycleSuccess(@Mocked MicroserviceInstanceRegisterTask instanceEvent,
      @Mocked MicroserviceInstanceHeartbeatTask heartBeatEvent) {
    new Expectations() {
      {
        instanceEvent.getTaskStatus();
        result = TaskStatus.FINISHED;
        heartBeatEvent.getHeartbeatResult();
        result = HeartbeatResult.SUCCESS;
      }
    };
    serviceCenterTask.init();
    eventBus.post(instanceEvent);
    Assertions.assertTrue(serviceCenterTask.isRegisterInstanceSuccess());

    eventBus.post(heartBeatEvent);
    Assertions.assertTrue(serviceCenterTask.isRegisterInstanceSuccess());
  }
}