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.mail;
  
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mail.Mailbox.MailboxUser;
  import org.apache.camel.component.mail.Mailbox.Protocol;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.test.junit5.CamelTestSupport;
  import org.apache.camel.util.StopWatch;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  /**
   * Unit test for testing mail polling is happening according to the default poll interval.
   */
  public class MailDefaultDelayForMailConsumeTest extends CamelTestSupport {
      private static final MailboxUser bond = Mailbox.getOrCreateUser("bond", "secret");
  
      @Test
      public void testConsuming() throws Exception {
          // clear mailbox
          Mailbox.clearAll();
  
          MockEndpoint mock = getMockEndpoint("mock:result");
          mock.expectedBodiesReceived("Hello London");
  
          template.sendBody(bond.uriPrefix(Protocol.smtp), "Hello London");
          // first poll should happen immediately
          mock.setResultWaitTime(2000L);
          mock.assertIsSatisfied();
  
          mock.reset();
          mock.expectedBodiesReceived("Hello Paris");
          mock.setResultWaitTime(1000L + 2000L);
  
          StopWatch watch = new StopWatch();
  
          template.sendBody(bond.uriPrefix(Protocol.smtp), "Hello Paris");
  
          // poll next mail and that is should be done within the default delay (overrule to 1 sec) + 2 sec slack
          mock.assertIsSatisfied();
  
          long delta = watch.taken();
          assertTrue(delta > 1000 - 1000L, "Camel should not default poll the mailbox to often");
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              public void configure() {
                  // we overrule the default of 60 sec to 1 so the unit test is faster
                  from(bond.uriPrefix(Protocol.imap) + "&delay=1000")
                          .to("mock:result");
              }
          };
      }
  }
  