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.example;
  
  import org.apache.camel.main.Main;
  import org.junit.jupiter.api.Test;
  
  import java.nio.file.Files;
  import java.nio.file.Paths;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  /**
   * A unit test allowing to check that the flight recorder is launched as expected.
   */
  class FlightRecorderTest {
  
      @Test
      void should_launch_flight_recorder() throws Exception {
          long before = Files.list(Paths.get(".")).filter(p -> p.toString().endsWith(".jfr")).count();
          // use Camels Main class
          Main main = new Main(FlightRecorderTest.class);
          try {
              main.start();
          } finally {
              main.stop();
          }
          long after = Files.list(Paths.get(".")).filter(p -> p.toString().endsWith(".jfr")).count();
          assertEquals(1L, after - before, "A flight recorder file should have been created");
      }
  
  }
  