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.quarkus.component.test.devmode.timer;
  
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.StringWriter;
  import java.io.Writer;
  import java.nio.charset.StandardCharsets;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  import java.util.Properties;
  import java.util.concurrent.TimeUnit;
  
  import io.quarkus.test.QuarkusDevModeTest;
  import org.awaitility.Awaitility;
  import org.jboss.shrinkwrap.api.ShrinkWrap;
  import org.jboss.shrinkwrap.api.asset.Asset;
  import org.jboss.shrinkwrap.api.asset.StringAsset;
  import org.jboss.shrinkwrap.api.spec.JavaArchive;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.RegisterExtension;
  
  public class TimerDevModeTest {
      private static final Path LOG_FILE = Paths.get("target/" + TimerDevModeTest.class.getSimpleName() + ".log");
  
      @RegisterExtension
      static final QuarkusDevModeTest TEST = new QuarkusDevModeTest()
              .setArchiveProducer(() -> ShrinkWrap
                      .create(JavaArchive.class)
                      .addClasses(TimerRoute.class)
                      .addAsResource(applicationProperties(), "application.properties"))
              .setLogFileName(LOG_FILE.getFileName().toString());
  
      @Test
      void logMessageEdit() throws IOException {
          Awaitility.await()
                  .atMost(1, TimeUnit.MINUTES)
                  .until(() -> Files.exists(LOG_FILE));
  
          try (BufferedReader logFileReader = Files.newBufferedReader(LOG_FILE, StandardCharsets.UTF_8)) {
              assertLogMessage(logFileReader, "Hello foo", 30000);
              TEST.modifySourceFile(TimerRoute.class, oldSource -> oldSource.replace("Hello foo", "Hello bar"));
              assertLogMessage(logFileReader, "Hello bar", 30000);
          }
      }
  
      static void assertLogMessage(BufferedReader logFileReader, String msg, long timeout) throws IOException {
          boolean found = false;
          final long deadline = System.currentTimeMillis() + timeout;
          while (System.currentTimeMillis() < deadline) {
              final String line = logFileReader.readLine();
              if (line == null) {
                  try {
                      Thread.sleep(50);
                  } catch (InterruptedException e) {
                      Thread.currentThread().interrupt();
                      throw new RuntimeException(e);
                  }
              } else if (line.contains(msg)) {
                  found = true;
                  break;
              }
          }
          Assertions.assertTrue(found, "Could not find '" + msg + "' in " + LOG_FILE);
      }
  
      public static Asset applicationProperties() {
          Writer writer = new StringWriter();
          Properties props = new Properties();
          props.setProperty("quarkus.log.file.enable", "true");
          props.setProperty("quarkus.log.file.path", LOG_FILE.toString());
          props.setProperty("quarkus.log.file.rotation.rotate-on-boot", "false");
          try {
              props.store(writer, "");
          } catch (IOException e) {
              throw new RuntimeException(e);
          }
  
          return new StringAsset(writer.toString());
      }
  }
  