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.alerts;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.ambari.server.agent.StaleAlert;
  import org.apache.ambari.server.state.alert.AlertHelper;
  import org.junit.Test;
  
  public class AlertHelperTest {
  
    @Test
    public void testThresholdCalculations() {
      AlertHelper alertHelper = new AlertHelper();
  
      assertEquals(1, alertHelper.getThresholdValue(1, 2));
      assertEquals(1, alertHelper.getThresholdValue("1", 2));
      assertEquals(1, alertHelper.getThresholdValue("1.00", 2));
      assertEquals(1, alertHelper.getThresholdValue("foo", 1));
      assertEquals(1, alertHelper.getThresholdValue(new Object(), 1));
    }
  
    @Test
    public void testStaleAlertsOperations() {
      AlertHelper alertHelper = new AlertHelper();
  
      alertHelper.addStaleAlerts(1L, new ArrayList<StaleAlert>(){{
        add(new StaleAlert(1L, 111L));
        add(new StaleAlert(2L, 111L));
        add(new StaleAlert(3L, 111L));
        add(new StaleAlert(4L, 111L));
      }});
  
      assertEquals(4, alertHelper.getStaleAlerts(1L).size());
  
  
      alertHelper.addStaleAlerts(2L, new ArrayList<StaleAlert>(){{
        add(new StaleAlert(1L, 111L));
        add(new StaleAlert(2L, 111L));
      }});
  
      List<Long> hostIds = alertHelper.getHostIdsByDefinitionId(1L);
      assertEquals(2, hostIds.size());
      assertTrue(hostIds.contains(1L));
      assertTrue(hostIds.contains(2L));
    }
  }
  