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   * 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.camel.kafkaconnector.cassandra.sink;
  
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  
  import org.apache.camel.kafkaconnector.cassandra.clients.CassandraClient;
  import org.apache.camel.kafkaconnector.cassandra.clients.dao.TestDataDao;
  import org.apache.camel.kafkaconnector.common.ConnectorPropertyFactory;
  import org.apache.camel.kafkaconnector.common.test.CamelSinkTestSupport;
  import org.apache.camel.kafkaconnector.common.test.StringMessageProducer;
  import org.apache.camel.test.infra.cassandra.services.CassandraService;
  import org.apache.camel.test.infra.cassandra.services.CassandraServiceFactory;
  import org.apache.camel.test.infra.common.TestUtils;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.TestInstance;
  import org.junit.jupiter.api.Timeout;
  import org.junit.jupiter.api.extension.RegisterExtension;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.fail;
  
  @TestInstance(TestInstance.Lifecycle.PER_CLASS)
  public class CamelSinkCassandraITCase extends CamelSinkTestSupport {
      @RegisterExtension
      public static CassandraService cassandraService = CassandraServiceFactory.createService();
  
      private static final Logger LOG = LoggerFactory.getLogger(CamelSinkCassandraITCase.class);
  
      private CassandraClient cassandraClient;
      private TestDataDao testDataDao;
      private String topicName;
  
      private final int expect = 10;
      private int received;
  
      @Override
      protected String[] getConnectorsInTest() {
          return new String[] {"camel-cassandra-sink-kafka-connector"};
      }
  
      @BeforeAll
      public void setUpTestData() {
          cassandraClient = new CassandraClient(cassandraService.getCassandraHost(), cassandraService.getCQL3Port());
  
          testDataDao = cassandraClient.newTestDataDao();
  
          testDataDao.createKeySpace();
          testDataDao.useKeySpace();
      }
  
      @BeforeEach
      public void setUp() {
          topicName = getTopicForTest(this);
          received = 0;
  
          testDataDao.createTable();
      }
  
      @AfterEach
      public void tearDown() {
          if (testDataDao != null) {
              try {
                  testDataDao.dropTable();
              } catch (Exception e) {
                  LOG.warn("Unable to drop the table: {}", e.getMessage(), e);
              }
          }
      }
  
      @Override
      protected void consumeMessages(CountDownLatch latch) {
          try {
              if (!TestUtils.waitFor(testDataDao::hasEnoughData, (long) expect)) {
                  fail("Did not receive enough data");
              }
              testDataDao.getData(this::checkRetrievedData);
          } finally {
              latch.countDown();
          }
      }
  
      @Override
      protected void verifyMessages(CountDownLatch latch) throws InterruptedException {
          if (latch.await(30, TimeUnit.SECONDS)) {
              assertEquals(expect, received,
                      "Didn't process the expected amount of messages: " + received + " != " + expect);
          } else {
              fail("Failed to receive the messages within the specified time");
          }
      }
  
      private void checkRetrievedData(String data) {
          if (data != null) {
              received++;
          }
      }
  
      @Timeout(90)
      @Test
      public void testFetchFromCassandra() throws Exception {
          ConnectorPropertyFactory connectorPropertyFactory = CamelCassandraPropertyFactory
                  .basic()
                  .withTopics(topicName)
                  .withHosts(cassandraService.getCassandraHost())
                  .withPort(cassandraService.getCQL3Port())
                  .withKeySpace(TestDataDao.KEY_SPACE)
                  .withQuery(testDataDao.getInsertStatement());
  
          runTest(connectorPropertyFactory, new CassandraStringMessageProducer(getKafkaService().getBootstrapServers(), topicName, expect));
      }
  
      private class CassandraStringMessageProducer extends StringMessageProducer {
  
          public CassandraStringMessageProducer(String bootStrapServer, String topicName, int count) {
              super(bootStrapServer, topicName, count);
          }
  
          @Override
          public String testMessageContent(int current) {
              return "[{ \"message\": " + current + " }]";
          }
      }
  }
  