content: /*
   * 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.ambari.server.controller.internal;
  
  import static junit.framework.Assert.assertEquals;
  import static junit.framework.Assert.fail;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  public class RequestOperationLevelTest {
  
    private final String host_component = "HOST_COMPONENT";
    private final String hostComponent = "HostComponent";
  
    @Test
    public void test_ConstructionFromRequestProperties() throws Exception {
      String c1 = "c1";
      String host_component = "HOST_COMPONENT";
      String service_id = "HDFS";
      String hostcomponent_id = "Namenode";
      String host_id = "host1";
  
      Map<String, String> requestInfoProperties = new HashMap<>();
      requestInfoProperties.put(RequestResourceProvider.COMMAND_ID, "RESTART");
  
      requestInfoProperties.put(RequestOperationLevel.OPERATION_LEVEL_ID,
              host_component);
      requestInfoProperties.put(RequestOperationLevel.OPERATION_CLUSTER_ID, c1);
      requestInfoProperties.put(RequestOperationLevel.OPERATION_SERVICE_ID,
              service_id);
      requestInfoProperties.put(RequestOperationLevel.OPERATION_HOSTCOMPONENT_ID,
              hostcomponent_id);
      requestInfoProperties.put(RequestOperationLevel.OPERATION_HOST_NAME,
              host_id);
  
      // Check normal creation
      RequestOperationLevel opLevel = new RequestOperationLevel(requestInfoProperties);
      assertEquals(opLevel.getLevel().toString(), "HostComponent");
      assertEquals(opLevel.getClusterName(), c1);
      assertEquals(opLevel.getServiceName(), service_id);
      assertEquals(opLevel.getHostComponentName(), hostcomponent_id);
      assertEquals(opLevel.getHostName(), host_id);
  
  
      // Check exception wrong operation level is specified
      requestInfoProperties.put(RequestOperationLevel.OPERATION_LEVEL_ID,
              "wrong_value");
      try {
        new RequestOperationLevel(requestInfoProperties);
        Assert.fail("Should throw an exception");
      } catch (IllegalArgumentException e) {
        // expected
      }
      requestInfoProperties.put(RequestOperationLevel.OPERATION_LEVEL_ID,
              host_component);
  
      // Check exception when cluster name is not specified
      requestInfoProperties.remove(RequestOperationLevel.OPERATION_CLUSTER_ID);
      try {
        new RequestOperationLevel(requestInfoProperties);
        Assert.fail("Should throw an exception");
      } catch (IllegalArgumentException e) {
        // expected
      }
    }
  
    @Test
    public void testGetInternalLevelName() throws Exception {
      String internal = RequestOperationLevel.getInternalLevelName(host_component);
      assertEquals(internal, hostComponent);
      // Check case-insensitivity
      internal = RequestOperationLevel.getInternalLevelName(host_component.toLowerCase());
      assertEquals(internal, hostComponent);
      // Check wrong param
      try {
        RequestOperationLevel.getInternalLevelName("Wrong_param");
        fail("Should throw exception");
      } catch (IllegalArgumentException e) {
        // expected
      }
    }
  
    @Test
    public void testGetExternalLevelName() throws Exception {
      String external = RequestOperationLevel.getExternalLevelName(hostComponent);
      assertEquals(external, host_component);
      // Check wrong param
      try {
        RequestOperationLevel.getExternalLevelName("Wrong_param");
        fail("Should throw exception");
      } catch (IllegalArgumentException e) {
        // expected
      }
    }
  }
  