Module: CliTester

Defined in:
lib/version.rb,
lib/cli_tester.rb

Defined Under Namespace

Classes: CommandResult

Constant Summary collapse

VERSION = 
"0.0.1"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(example_group) ⇒ Object 



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# File 'lib/cli_tester.rb', line 24

def self.included(example_group)
  example_group.extend(self)
end

Instance Method Details

#run_command(cmd: nil, args: nil, working_directory: nil) ⇒ Object 



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# File 'lib/cli_tester.rb', line 32

def run_command(cmd: nil, args: nil, working_directory: nil)
  if cmd
    path = "bin/" + cmd
  else
    path = "bin/" + File.basename(Dir.pwd)
  end
  if !File.exist?(path)
    executable = [cmd]
  else
    executable = [File.expand_path(path)]
  end

  if args
    executable += args
  end

  if working_directory
    current_working_directory = Dir.pwd
    Dir.chdir(working_directory)
  end

  result = CommandResult.new
  result.cmd = executable
  begin
    o, e = Cheetah.run(executable, stdout: :capture, stderr: :capture )
    result.exit_code = 0
    result.stdout = o
    result.stderr = e
  rescue Cheetah::ExecutionFailed => e
    result.error = e
    result.exit_code = e.status.exitstatus
    result.stdout = e.stdout
    result.stderr = e.stderr
  end

  if working_directory
    Dir.chdir(current_working_directory)
  end

  result
end