Class: QUnited::Application

Inherits:
Object
  • Object
show all
Defined in:
lib/qunited/application.rb

Instance Method Summary collapse

Instance Method Details

#handle_options ⇒ Object

Parse and handle command line options



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# File 'lib/qunited/application.rb', line 24

def handle_options
  drivers = ::QUnited::Driver.constants.reject { |d| d == :Base }
  valid_drivers_string = "Valid drivers include: #{drivers.map { |d| d.to_s }.join(', ')}"

  args_empty = ARGV.empty?

  # This is a bit of a hack, but OptionParser removes the -- that separates the source
  # and test files and we need to put it back in the right place. Save the distance from
  # the end to do this later.
  double_dash_neg_index = ARGV.find_index('--') && (ARGV.find_index('--') - ARGV.size)

  optparse = OptionParser.new do |opts|
    opts.banner = <<-HELP_TEXT
Usage: qunited [OPTIONS] [JS_SOURCE_FILES...] -- [JS_TEST_FILES..]

Runs JavaScript unit tests with QUnit.

JS_SOURCE_FILES are the JavaScript files that you want to test. They will all be
loaded for running each test.

JS_TEST_FILES are files that contain the QUnit tests to run.

Options:
    HELP_TEXT

    opts.on('-d', '--driver [NAME]', 'Specify the driver to use in running the tests',
        valid_drivers_string) do |name|
      raise UsageError, 'Must specify a driver name with -d or --driver option' unless name
      names_and_drivers = Hash[drivers.map { |d| d.to_s.downcase }.zip(drivers)]
      driver = names_and_drivers[name.downcase]
      raise UsageError, "Invalid driver specified: #{name}\n#{valid_drivers_string}" unless driver
      options[:driver] = driver
    end

    opts.on('--fixtures [FILES]', 'Specify some files to include as html before running the tests') do |files|
      options[:fixture_files] = files.split(',')
    end

    opts.on_tail('-h', '--help', 'Show this message') do
      puts opts
      exit
    end
    opts.on_tail('--version', 'Print the QUnited version') do
      puts ::QUnited::VERSION
      exit
    end

    if args_empty
      puts opts
      exit 1
    end
  end.parse!

  # Put the -- back in if we had one initially and it was removed
  if double_dash_neg_index && !ARGV.include?('--')
    ARGV.insert(double_dash_neg_index, '--')
  end
end

#options ⇒ Object

Client options generally parsed from the command line



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# File 'lib/qunited/application.rb', line 19

def options
  @options ||= {}
end

#run ⇒ Object 



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# File 'lib/qunited/application.rb', line 5

def run
  handle_exceptions do
    handle_options
    run_tests
  end
end

#run_tests ⇒ Object 



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# File 'lib/qunited/application.rb', line 12

def run_tests
  js_source_files, js_test_files = ARGV.join(' ').split('--').map { |file_list| file_list.split(' ') }
  passed = QUnited::Runner.new(js_source_files, js_test_files, options).run
  exit (passed ? 0 : 10)
end