/*
    * 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.maven.plugin.surefire.extensions;
  
  import java.io.Closeable;
  import java.nio.file.Paths;
  
  import org.apache.maven.surefire.extensions.EventHandler;
  import org.apache.maven.surefire.extensions.util.CommandlineExecutor;
  import org.apache.maven.surefire.extensions.util.CommandlineStreams;
  import org.apache.maven.surefire.extensions.util.CountdownCloseable;
  import org.apache.maven.surefire.extensions.util.LineConsumerThread;
  import org.apache.maven.surefire.shared.utils.cli.Commandline;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  
  import static org.apache.maven.surefire.shared.lang3.SystemUtils.IS_OS_WINDOWS;
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.assertj.core.util.Files.delete;
  import static org.mockito.ArgumentMatchers.contains;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.verify;
  
  /**
   *
   */
  public class CommandlineExecutorTest {
      private CommandlineExecutor exec;
      private CommandlineStreams streams;
      private String baseDir;
      private LineConsumerThread out;
  
      @Before
      public void setUp() throws Exception {
          baseDir = System.getProperty("user.dir");
  
          delete(Paths.get(baseDir, "target", "CommandlineExecutorTest").toFile());
  
          boolean createdDir =
                  Paths.get(baseDir, "target", "CommandlineExecutorTest").toFile().mkdirs();
  
          assertThat(createdDir).isTrue();
  
          boolean createdFile = Paths.get(baseDir, "target", "CommandlineExecutorTest", "a.txt")
                  .toFile()
                  .createNewFile();
  
          assertThat(createdFile).isTrue();
      }
  
      @After
      public void tearDown() throws Exception {
          if (out != null) {
              out.close();
          }
          exec.close();
          streams.close();
          delete(Paths.get(baseDir, "target", "CommandlineExecutorTest").toFile());
      }
  
      @Test
      public void shouldExecuteNativeCommand() throws Exception {
          Closeable closer = mock(Closeable.class);
          Commandline cli = new Commandline(IS_OS_WINDOWS ? "dir" : "ls -la");
          cli.setWorkingDirectory(
                  Paths.get(baseDir, "target", "CommandlineExecutorTest").toFile());
          CountdownCloseable countdownCloseable = new CountdownCloseable(closer, 1);
          exec = new CommandlineExecutor(cli, countdownCloseable);
          streams = exec.execute();
          @SuppressWarnings("unchecked")
          EventHandler<String> consumer = mock(EventHandler.class);
  
          out = new LineConsumerThread("std-out-fork-1", streams.getStdOutChannel(), consumer, countdownCloseable);
          out.start();
          exec.awaitExit();
          verify(consumer).handleEvent(contains("a.txt"));
      }
  }