/*
    * Copyright 2016-2022 The OSHI Project Contributors
    * SPDX-License-Identifier: MIT
    */
   package oshi.util;
   
   import static org.hamcrest.MatcherAssert.assertThat;
   import static org.hamcrest.Matchers.empty;
   import static org.hamcrest.Matchers.emptyString;
  import static org.hamcrest.Matchers.hasSize;
  import static org.hamcrest.Matchers.is;
  
  import java.util.List;
  
  import org.junit.jupiter.api.Test;
  
  import oshi.PlatformEnum;
  import oshi.SystemInfo;
  
  /**
   * Test command line and returning the result of execution.
   */
  class ExecutingCommandTest {
  
      private static final String ECHO = SystemInfo.getCurrentPlatform().equals(PlatformEnum.WINDOWS)
              ? "cmd.exe /C echo Test"
              : "echo Test";
      private static final String BAD_COMMAND = "noOSshouldHaveACommandNamedThis";
  
      @Test
      void testRunNative() {
          List<String> test = ExecutingCommand.runNative(ECHO);
          assertThat("echo output", test, hasSize(1));
          assertThat("echo output", test.get(0), is("Test"));
          assertThat("echo first answer", ExecutingCommand.getFirstAnswer(ECHO), is("Test"));
  
          assertThat("bad command", ExecutingCommand.runNative(BAD_COMMAND), is(empty()));
          assertThat("bad command first answer", ExecutingCommand.getFirstAnswer(BAD_COMMAND), is(emptyString()));
      }
  }