text: /*
   * Copyright (c) 2008-2020, Hazelcast, Inc. All Rights Reserved.
   *
   * 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 com.hazelcast.map.impl.querycache;
  
  import com.hazelcast.core.HazelcastInstance;
  import com.hazelcast.map.impl.MapService;
  import com.hazelcast.map.impl.querycache.subscriber.operation.MadePublishableOperationFactory;
  import com.hazelcast.spi.impl.NodeEngineImpl;
  import com.hazelcast.test.AssertTask;
  import com.hazelcast.test.HazelcastParallelClassRunner;
  import com.hazelcast.test.HazelcastTestSupport;
  import com.hazelcast.test.annotation.ParallelJVMTest;
  import com.hazelcast.test.annotation.QuickTest;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  import org.junit.runner.RunWith;
  
  import java.util.Map;
  import java.util.concurrent.atomic.AtomicInteger;
  
  import static com.hazelcast.test.Accessors.getNodeEngineImpl;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertTrue;
  
  @RunWith(HazelcastParallelClassRunner.class)
  @Category({QuickTest.class, ParallelJVMTest.class})
  public class NodeQueryCacheContextTest extends HazelcastTestSupport {
  
      private QueryCacheContext context;
      private int partitionCount;
  
      @Before
      public void setUp() {
          HazelcastInstance hz = createHazelcastInstance();
          NodeEngineImpl nodeEngineImpl = getNodeEngineImpl(hz);
  
          MapService mapService = nodeEngineImpl.getService(MapService.SERVICE_NAME);
          context = mapService.getMapServiceContext().getQueryCacheContext();
  
          partitionCount = nodeEngineImpl.getPartitionService().getPartitionCount();
      }
  
      @Test(expected = UnsupportedOperationException.class)
      public void testDestroy() {
          context.destroy();
      }
  
      @Test
      @SuppressWarnings("unchecked")
      public void testInvokerWrapper_invokeOnAllPartitions() throws Exception {
          MadePublishableOperationFactory factory = new MadePublishableOperationFactory("mapName", "cacheId");
  
          Map<Integer, Object> result = (Map<Integer, Object>) context.getInvokerWrapper().invokeOnAllPartitions(factory, false);
          assertEquals(partitionCount, result.size());
      }
  
      @Test(expected = IllegalArgumentException.class)
      public void testInvokerWrapper_invokeOnAllPartitions_whenRequestOfWrongType_thenThrowException() throws Exception {
          context.getInvokerWrapper().invokeOnAllPartitions(new Object(), false);
      }
  
      @Test(expected = UnsupportedOperationException.class)
      public void testInvokerWrapper_invoke() {
          context.getInvokerWrapper().invoke(null, false);
      }
  
      @Test
      public void testGetQueryCacheScheduler() {
          QueryCacheScheduler scheduler = context.getQueryCacheScheduler();
          assertNotNull(scheduler);
  
          final QuerySchedulerTask task = new QuerySchedulerTask();
          scheduler.execute(task);
  
          final QuerySchedulerRepetitionTask repetitionTask = new QuerySchedulerRepetitionTask();
          scheduler.scheduleWithRepetition(repetitionTask, 1);
  
          assertTrueEventually(new AssertTask() {
              @Override
              public void run() throws Exception {
                  assertTrue(task.executed);
                  assertTrue(repetitionTask.counter.get() > 1);
              }
          });
  
          scheduler.shutdown();
      }
  
      public static class QuerySchedulerTask implements Runnable {
  
          public volatile boolean executed;
  
          @Override
          public void run() {
              executed = true;
          }
      }
  
      public static class QuerySchedulerRepetitionTask implements Runnable {
  
          public final AtomicInteger counter = new AtomicInteger();
  
          @Override
          public void run() {
              counter.incrementAndGet();
          }
      }
  }
  