/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* 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
*
* 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 com.hazelcast.internal.management;
import com.eclipsesource.json.JsonObject;
import com.hazelcast.cluster.ClusterState;
import com.hazelcast.core.Cluster;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.internal.management.request.ChangeClusterStateRequest;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class ChangeClusterStateRequestTest extends HazelcastTestSupport {
private Cluster cluster;
private ManagementCenterService managementCenterService;
@Before
public void setUp() {
HazelcastInstance hz = createHazelcastInstance();
cluster = hz.getCluster();
managementCenterService = getNode(hz).getManagementCenterService();
}
@Test
public void testChangeClusterState() throws Exception {
ChangeClusterStateRequest changeClusterStateRequest = new ChangeClusterStateRequest("FROZEN");
JsonObject jsonObject = new JsonObject();
changeClusterStateRequest.writeResponse(managementCenterService, jsonObject);
JsonObject result = (JsonObject) jsonObject.get("result");
assertEquals("SUCCESS", changeClusterStateRequest.readResponse(result));
assertEquals(ClusterState.valueOf("FROZEN"), cluster.getClusterState());
}
@Test
public void testChangeClusterState_withInvalidState() throws Exception {
ChangeClusterStateRequest changeClusterStateRequest = new ChangeClusterStateRequest("IN_TRANSITION");
JsonObject jsonObject = new JsonObject();
changeClusterStateRequest.writeResponse(managementCenterService, jsonObject);
JsonObject result = (JsonObject) jsonObject.get("result");
String resultString = (String) changeClusterStateRequest.readResponse(result);
assertTrue(resultString.startsWith("FAILURE"));
}
@Test
public void testChangeClusterState_withNonExistent() throws Exception {
ChangeClusterStateRequest changeClusterStateRequest = new ChangeClusterStateRequest("MURAT");
JsonObject jsonObject = new JsonObject();
changeClusterStateRequest.writeResponse(managementCenterService, jsonObject);
JsonObject result = (JsonObject) jsonObject.get("result");
String resultString = (String) changeClusterStateRequest.readResponse(result);
assertTrue(resultString.startsWith("FAILURE"));
}
}