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.clients.consumer.internals;
  
  import org.apache.kafka.common.utils.LogContext;
  import org.apache.kafka.common.utils.MockTime;
  import org.apache.kafka.common.utils.Time;
  import org.apache.kafka.common.utils.Timer;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class TimedRequestStateTest {
  
      private static final long DEFAULT_TIMEOUT_MS = 30000;
      private final Time time = new MockTime();
  
      @Test
      public void testIsExpired() {
          TimedRequestState state = new TimedRequestState(
              new LogContext(),
              this.getClass().getSimpleName(),
              100,
              1000,
              time.timer(DEFAULT_TIMEOUT_MS)
          );
          assertFalse(state.isExpired());
          time.sleep(DEFAULT_TIMEOUT_MS);
          assertTrue(state.isExpired());
      }
  
      @Test
      public void testRemainingMs() {
          TimedRequestState state = new TimedRequestState(
              new LogContext(),
              this.getClass().getSimpleName(),
              100,
              1000,
              time.timer(DEFAULT_TIMEOUT_MS)
          );
          assertEquals(DEFAULT_TIMEOUT_MS, state.remainingMs());
          time.sleep(DEFAULT_TIMEOUT_MS);
          assertEquals(0, state.remainingMs());
      }
  
      @Test
      public void testDeadlineTimer() {
          long deadlineMs = time.milliseconds() + DEFAULT_TIMEOUT_MS;
          Timer timer = TimedRequestState.deadlineTimer(time, deadlineMs);
          assertEquals(DEFAULT_TIMEOUT_MS, timer.remainingMs());
          timer.sleep(DEFAULT_TIMEOUT_MS);
          assertEquals(0, timer.remainingMs());
      }
  
      @Test
      public void testAllowOverdueDeadlineTimer() {
          long deadlineMs = time.milliseconds() - DEFAULT_TIMEOUT_MS;
          Timer timer = TimedRequestState.deadlineTimer(time, deadlineMs);
          assertEquals(0, timer.remainingMs());
      }
  
      @Test
      public void testToStringUpdatesTimer() {
          TimedRequestState state = new TimedRequestState(
              new LogContext(),
              this.getClass().getSimpleName(),
              100,
              1000,
              time.timer(DEFAULT_TIMEOUT_MS)
          );
  
          assertToString(state, DEFAULT_TIMEOUT_MS);
          time.sleep(DEFAULT_TIMEOUT_MS);
          assertToString(state, 0);
      }
  
      private void assertToString(TimedRequestState state, long timerMs) {
          assertTrue(state.toString().contains("remainingMs=" + timerMs + "}"));
      }
  }
  