/*
 * 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.geode.management.internal.pulse;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import org.junit.Test;

import org.apache.geode.cache.query.cq.dunit.CqQueryDUnitTest;
import org.apache.geode.internal.AvailablePortHelper;
import org.apache.geode.management.DistributedSystemMXBean;
import org.apache.geode.management.ManagementService;
import org.apache.geode.management.ManagementTestBase;
import org.apache.geode.test.awaitility.GeodeAwaitility;
import org.apache.geode.test.dunit.LogWriterUtils;
import org.apache.geode.test.dunit.NetworkUtils;
import org.apache.geode.test.dunit.VM;
import org.apache.geode.test.dunit.WaitCriterion;

/**
 * This is for testing continuous query.
 *
 */


public class TestCQDUnitTest extends ManagementTestBase {

  private static final long serialVersionUID = 1L;
  private static final String queryName = "testClientWithFeederAndCQ_0";
  private static final String queryName2 = "testClientWithFeederAndCQ_3";

  protected CqQueryDUnitTest cqDUnitTest = new CqQueryDUnitTest();

  public TestCQDUnitTest() {
    super();
  }

  public static long getNumOfCQ() {

    final WaitCriterion waitCriteria = new WaitCriterion() {
      @Override
      public boolean done() {
        final ManagementService service = getManagementService();
        final DistributedSystemMXBean bean = service.getDistributedSystemMXBean();
        if (bean != null) {
          return bean.getActiveCQCount() > 0;
        }
        return false;
      }

      @Override
      public String description() {
        return "wait for getNumOfCQ to complete and get results";
      }
    };
    GeodeAwaitility.await().untilAsserted(waitCriteria);
    final DistributedSystemMXBean bean = getManagementService().getDistributedSystemMXBean();
    assertNotNull(bean);
    return bean.getActiveCQCount();
  }

  @Test
  public void testNumOfCQ() throws Exception {
    initManagement(false);
    LogWriterUtils.getLogWriter().info("started testNumOfCQ");

    VM server = managedNodeList.get(1);
    VM client = managedNodeList.get(2);

    final String host0 = NetworkUtils.getServerHostName(server.getHost());

    int serverPort = AvailablePortHelper.getRandomAvailableTCPPort();
    cqDUnitTest.createServer(server, serverPort);

    final int port = server.invoke(CqQueryDUnitTest::getCacheServerPort);

    cqDUnitTest.createClient(client, port, host0);
    cqDUnitTest.createCQ(client, queryName, cqDUnitTest.cqs[0]);
    cqDUnitTest.executeCQ(client, queryName, false, null);

    cqDUnitTest.createCQ(client, queryName2, cqDUnitTest.cqs[3]);
    cqDUnitTest.executeCQ(client, queryName2, false, null);

    final int size = 1000;
    cqDUnitTest.createValues(client, cqDUnitTest.regions[0], size);
    cqDUnitTest.waitForCreated(client, queryName, CqQueryDUnitTest.KEY + size);
    cqDUnitTest.waitForCreated(client, queryName2, CqQueryDUnitTest.KEY + size);


    cqDUnitTest.validateCQ(client, queryName, /* resultSize: */CqQueryDUnitTest.noTest,
        /* creates: */size, /* updates: */0, /* deletes; */0, /* queryInserts: */size,
        /* queryUpdates: */0, /* queryDeletes: */0, /* totalEvents: */size);

    cqDUnitTest.validateCQ(client, queryName2, /* resultSize: */CqQueryDUnitTest.noTest,
        /* creates: */size, /* updates: */0, /* deletes; */0, /* queryInserts: */size,
        /* queryUpdates: */0, /* queryDeletes: */0, /* totalEvents: */size);

    long numOfCQ = ((Number) managingNode.invoke(TestCQDUnitTest::getNumOfCQ)).intValue();

    LogWriterUtils.getLogWriter().info("testNumOfCQ numOfCQ= " + numOfCQ);

    cqDUnitTest.closeClient(client);
    cqDUnitTest.closeServer(server);

    assertTrue(numOfCQ > 0);
  }

  public void verifyStatistics() {

  }

  public void invokeOperations() {

  }

}
