Class: Cucumber::Cli::Main

Inherits:
Object show all
Defined in:
lib/cucumber/cli/main.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args, out_stream = STDOUT, error_stream = STDERR) ⇒ Main

Returns a new instance of Main.



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# File 'lib/cucumber/cli/main.rb', line 25

def initialize(args, out_stream = STDOUT, error_stream = STDERR)
  @args         = args
  if Cucumber::WINDOWS_MRI
    @out_stream   = out_stream == STDOUT ? Formatter::ColorIO.new(Kernel, STDOUT) : out_stream
  else
    @out_stream   = out_stream
  end

  @error_stream = error_stream
  @configuration = nil
end

Class Method Details

.execute(args) ⇒ Object 



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# File 'lib/cucumber/cli/main.rb', line 20

def execute(args)
  new(args).execute!(step_mother)
end

.step_mother ⇒ Object 



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# File 'lib/cucumber/cli/main.rb', line 16

def step_mother
  @step_mother ||= StepMother.new
end

Instance Method Details

#configuration ⇒ Object 



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# File 'lib/cucumber/cli/main.rb', line 151

def configuration
  return @configuration if @configuration

  @configuration = Configuration.new(@out_stream, @error_stream)
  @configuration.parse!(@args)
  @configuration
end

#execute!(step_mother) ⇒ Object 



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# File 'lib/cucumber/cli/main.rb', line 56

def execute!(step_mother)
  trap_interrupt
  if configuration.drb?
    begin
      return DRbClient.run(@args, @error_stream, @out_stream, configuration.drb_port)
    rescue DRbClientError => e
      @error_stream.puts "WARNING: #{e.message} Running features locally:"
    end
  end

  if configuration.grid?
    
    @step_mother_threads = []
    group_features(configuration.feature_files, configuration.options[:grid_buckets]).each do |feature_bucket|
      @step_mother_threads << Thread.new do
        step_mother = StepMother.new
        # create configurations and options for each one that are different objects
        # need a way to point to the configuration object that belongs to that particular thread, maybe a hash?
        
        step_mother.options = configuration.options
        step_mother.log = configuration.log

        step_mother.load_code_files(configuration.support_to_load)
        step_mother.after_configuration(configuration)
        features = step_mother.load_plain_text_features(feature_bucket)
        features = step_mother.load_plain_text_features(configuration.feature_files)
        step_mother.load_code_files(feature_bucket)
        enable_diffing
        tag_excess = tag_excess(features)
        # debugger
        configuration.options[:tag_excess] = tag_excess # Hack to make it available in console.rb - later: stick on Run instance.

        runner = configuration.build_runner(step_mother, @out_stream)
        step_mother.visitor = runner # Needed to support World#announce

        runner.visit_features(features)

        failure = if tag_excess.any?
          true
        elsif configuration.wip?
          step_mother.scenarios(:passed).any?
        else
          step_mother.scenarios(:failed).any? ||
          (configuration.strict? && (step_mother.steps(:undefined).any? || step_mother.steps(:pending).any?))
        end
        
      end.join
      # debugger
      # debugger
    end
  else
    step_mother.options = configuration.options
    step_mother.log = configuration.log

    step_mother.load_code_files(configuration.support_to_load)
    step_mother.after_configuration(configuration)
    
    features = step_mother.load_plain_text_features(configuration.feature_files)
    step_mother.load_code_files(configuration.step_defs_to_load)

    enable_diffing

    tag_excess = tag_excess(features)
    configuration.options[:tag_excess] = tag_excess # Hack to make it available in console.rb - later: stick on Run instance.

    runner = configuration.build_runner(step_mother, @out_stream)
    step_mother.visitor = runner # Needed to support World#announce
  
    runner.visit_features(features)

    failure = if tag_excess.any?
      true
    elsif configuration.wip?
      step_mother.scenarios(:passed).any?
    else
      step_mother.scenarios(:failed).any? ||
      (configuration.strict? && (step_mother.steps(:undefined).any? || step_mother.steps(:pending).any?))
    end
  end
rescue ProfilesNotDefinedError, YmlLoadError, ProfileNotFound => e
  @error_stream.puts e.message
  true
end

#group_features(arr, buckets) ⇒ Object 



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# File 'lib/cucumber/cli/main.rb', line 37

def group_features(arr, buckets)
  temp = []
  buckets = buckets.to_i
  1.upto(buckets) do |a|
    temp << []
  end
  pos = 0
  if buckets < arr.size
    arr.each do |ltr|
      temp[pos % buckets] << ltr
      pos += 1
    end
  else
    temp = arr.map {|a| [a]}
  end
  temp
end

#tag_excess(features) ⇒ Object 



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# File 'lib/cucumber/cli/main.rb', line 140

def tag_excess(features)
  configuration.options[:tag_expression].limits.map do |tag_name, tag_limit|
    tag_locations = features.tag_locations(tag_name)
    if tag_limit && (tag_locations.length > tag_limit)
      [tag_name, tag_limit, tag_locations]
    else
      nil
    end
  end.compact
end