content: /**
   * 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 org.apache.aurora.scheduler.http;
  
  import javax.servlet.http.HttpServletResponse;
  import javax.ws.rs.core.Response;
  
  import org.apache.aurora.common.testing.easymock.EasyMockTest;
  import org.apache.aurora.scheduler.http.LeaderRedirect.LeaderStatus;
  import org.junit.Before;
  import org.junit.Test;
  
  import static org.easymock.EasyMock.expect;
  import static org.junit.Assert.assertEquals;
  
  public class LeaderHealthTest extends EasyMockTest {
  
    private LeaderRedirect leaderRedirect;
    private LeaderHealth leaderHealth;
  
    @Before
    public void setUp() {
      leaderRedirect = createMock(LeaderRedirect.class);
      leaderHealth = new LeaderHealth(leaderRedirect);
    }
  
    private void expectResponse(LeaderStatus status, int responseCode) {
      expect(leaderRedirect.getLeaderStatus()).andReturn(status);
  
      control.replay();
  
      Response response = leaderHealth.get();
      assertEquals(responseCode, response.getStatus());
      assertEquals(LeaderHealth.getHelpText(status), response.getEntity().toString());
    }
  
    @Test
    public void testLeader() throws Exception {
      expectResponse(LeaderStatus.LEADING, HttpServletResponse.SC_OK);
    }
  
    @Test
    public void testNotLeader() throws Exception {
      expectResponse(LeaderStatus.NOT_LEADING, HttpServletResponse.SC_SERVICE_UNAVAILABLE);
    }
  
    @Test
    public void testNoLeaders() throws Exception {
      expectResponse(LeaderStatus.NO_LEADER, HttpServletResponse.SC_BAD_GATEWAY);
    }
  }
  