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.notification;
  
  import org.testng.annotations.BeforeClass;
  import org.testng.annotations.Test;
  
  import static org.testng.Assert.assertTrue;
  
  public class AdaptiveWaiterTest {
      private final int                                     maxDuration = 100;
      private final int                                     minDuration = 5;
      private final int                                     increment   = 5;
      private       NotificationHookConsumer.AdaptiveWaiter waiter;
  
      @BeforeClass
      public void setup() {
          waiter = new NotificationHookConsumer.AdaptiveWaiter(minDuration, maxDuration, increment);
      }
  
      @Test
      public void basicTest() {
          int pauseCount = 10;
  
          for (int i = 0; i < pauseCount; i++) {
              waiter.pause(new IllegalStateException());
          }
  
          //assertEquals(waiter.waitDuration, Math.min((pauseCount - 1) * minDuration, maxDuration)); // waiter.waitDuration will be set to wait time for next pause()
          assertTrue(waiter.waitDuration >= Math.min((pauseCount - 1) * minDuration, maxDuration)); // waiter.waitDuration will be set to wait time for next pause()
      }
  
      @Test
      public void resetTest() {
          final int someHighAttemptNumber = 30;
          for (int i = 0; i < someHighAttemptNumber; i++) {
              waiter.pause(new IllegalStateException());
          }
  
          // assertEquals(waiter.waitDuration, maxDuration);
          assertTrue(waiter.waitDuration >= maxDuration);
      }
  
      @Test
      public void longPauseResets() {
          waiter.pause(new IllegalStateException());
          try {
              Thread.sleep(1000);
          } catch (InterruptedException e) {
              e.printStackTrace();
          }
  
          waiter.pause(new IllegalArgumentException());
          // assertEquals(waiter.waitDuration, minDuration);
          assertTrue(waiter.waitDuration >= minDuration);
      }
  }
  