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.kafka.common.utils;
  
  import org.apache.kafka.common.errors.TimeoutException;
  
  import org.junit.jupiter.api.Test;
  
  import java.util.concurrent.atomic.AtomicBoolean;
  import java.util.concurrent.atomic.AtomicReference;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public abstract class TimeTest {
  
      protected abstract Time createTime();
  
      @Test
      public void testWaitObjectTimeout() throws InterruptedException {
          Object obj = new Object();
          Time time = createTime();
          long timeoutMs = 100;
          long deadlineMs = time.milliseconds() + timeoutMs;
          AtomicReference<Exception> caughtException = new AtomicReference<>();
          Thread t = new Thread(() -> {
              try {
                  time.waitObject(obj, () -> false, deadlineMs);
              } catch (Exception e) {
                  caughtException.set(e);
              }
          });
  
          t.start();
          time.sleep(timeoutMs);
          t.join();
  
          assertEquals(TimeoutException.class, caughtException.get().getClass());
      }
  
      @Test
      public void testWaitObjectConditionSatisfied() throws InterruptedException {
          Object obj = new Object();
          Time time = createTime();
          long timeoutMs = 1000000000;
          long deadlineMs = time.milliseconds() + timeoutMs;
          AtomicBoolean condition = new AtomicBoolean(false);
          AtomicReference<Exception> caughtException = new AtomicReference<>();
          Thread t = new Thread(() -> {
              try {
                  time.waitObject(obj, condition::get, deadlineMs);
              } catch (Exception e) {
                  caughtException.set(e);
              }
          });
  
          t.start();
  
          synchronized (obj) {
              condition.set(true);
              obj.notify();
          }
  
          t.join();
  
          assertTrue(time.milliseconds() < deadlineMs);
          assertNull(caughtException.get());
      }
  }
  