core/src/test/java/org/apache/servicecomb/core/TestCseApplicationListener.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.core;

import org.apache.servicecomb.config.ConfigUtil;
import org.apache.servicecomb.core.bootstrap.SCBBootstrap;
import org.apache.servicecomb.foundation.test.scaffolding.config.ArchaiusUtils;
import org.apache.servicecomb.registry.DiscoveryManager;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.Test;
import org.junit.jupiter.api.Assertions;
import org.springframework.context.event.ContextClosedEvent;

import mockit.Mocked;

public class TestCseApplicationListener {
  @Before
  public void before() {
    ConfigUtil.installDynamicConfig();
  }

  @AfterClass
  public static void classTeardown() {
    DiscoveryManager.renewInstance();
    ArchaiusUtils.resetConfig();
  }

  @Test
  public void onApplicationEvent_close(@Mocked ContextClosedEvent contextClosedEvent) {
    SCBEngine scbEngine = SCBBootstrap.createSCBEngineForTest();
    scbEngine.setStatus(SCBStatus.UP);

    CseApplicationListener listener = new CseApplicationListener();
    listener.onApplicationEvent(contextClosedEvent);

    Assertions.assertEquals(SCBStatus.DOWN, scbEngine.getStatus());

    scbEngine.destroy();
  }
}