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.camel.component.mybatis;
  
  import java.util.concurrent.TimeUnit;
  
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.junit.jupiter.api.Test;
  
  import static org.awaitility.Awaitility.await;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  /**
   * Test to verify that the polling consumer delivers an empty Exchange when the sendEmptyMessageWhenIdle property is set
   * and a polling event yields no results.
   */
  public class MyBatisConsumerIdleMessageTest extends MyBatisTestSupport {
  
      @Override
      protected boolean createTestData() {
          return false;
      }
  
      @Test
      public void testConsumeIdleMessages() throws Exception {
          MockEndpoint mock = getMockEndpoint("mock:result");
          mock.expectedMinimumMessageCount(2);
  
          await()
                  .atLeast(110, TimeUnit.MILLISECONDS)
                  .untilAsserted(() -> MockEndpoint.assertIsSatisfied(context));
          assertNull(mock.getExchanges().get(0).getIn().getBody());
          assertNull(mock.getExchanges().get(1).getIn().getBody());
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              @Override
              public void configure() {
                  from("mybatis:selectAllAccounts?statementType=SelectList"
                       + "&sendEmptyMessageWhenIdle=true")
                          .to("mock:result");
              }
          };
      }
  
  }
  