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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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.atlas.web.service;
  
  import org.apache.atlas.ha.HAConfiguration;
  import org.apache.commons.configuration.Configuration;
  import org.mockito.Mock;
  import org.mockito.MockitoAnnotations;
  import org.testng.annotations.BeforeMethod;
  import org.testng.annotations.Test;
  
  import static org.mockito.Mockito.when;
  import static org.testng.Assert.assertEquals;
  import static org.testng.Assert.fail;
  
  public class ServiceStateTest {
      @Mock
      private Configuration configuration;
  
      @BeforeMethod
      public void setup() {
          MockitoAnnotations.initMocks(this);
      }
  
      @Test
      public void testShouldBeActiveIfHAIsDisabled() {
          when(configuration.getBoolean(HAConfiguration.ATLAS_SERVER_HA_ENABLED_KEY, false)).thenReturn(false);
  
          ServiceState serviceState = new ServiceState(configuration);
  
          assertEquals(serviceState.getState(), ServiceState.ServiceStateValue.ACTIVE);
      }
  
      @Test(expectedExceptions = IllegalStateException.class)
      public void testShouldDisallowTransitionIfHAIsDisabled() {
          when(configuration.getBoolean(HAConfiguration.ATLAS_SERVER_HA_ENABLED_KEY, false)).thenReturn(false);
  
          ServiceState serviceState = new ServiceState(configuration);
  
          serviceState.becomingPassive();
  
          fail("Should not allow transition");
      }
  
      @Test
      public void testShouldChangeStateIfHAIsEnabled() {
          when(configuration.containsKey(HAConfiguration.ATLAS_SERVER_HA_ENABLED_KEY)).thenReturn(true);
          when(configuration.getBoolean(HAConfiguration.ATLAS_SERVER_HA_ENABLED_KEY)).thenReturn(true);
  
          ServiceState serviceState = new ServiceState(configuration);
  
          serviceState.becomingPassive();
  
          assertEquals(serviceState.getState(), ServiceState.ServiceStateValue.BECOMING_PASSIVE);
      }
  }
  