Module: Autotest::CucumberMixin

Included in:
Cucumber, CucumberRails, CucumberRailsRspec, CucumberRailsRspec2, CucumberRspec, CucumberRspec2
Defined in:
lib/autotest/cucumber_mixin.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#features_to_run ⇒ Object

Returns the value of attribute features_to_run



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# File 'lib/autotest/cucumber_mixin.rb', line 13

def features_to_run
  @features_to_run
end

Class Method Details

.included(receiver) ⇒ Object 



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# File 'lib/autotest/cucumber_mixin.rb', line 9

def self.included(receiver)
  receiver::ALL_HOOKS << [:run_features, :ran_features]
end

Instance Method Details

#all_features_good ⇒ Object 



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# File 'lib/autotest/cucumber_mixin.rb', line 50

def all_features_good
  features_to_run == ''
end

#get_to_green ⇒ Object 



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# File 'lib/autotest/cucumber_mixin.rb', line 54

def get_to_green
  begin
    super
    run_features
    wait_for_changes unless all_features_good
  end until all_features_good
end

#initialize ⇒ Object 



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# File 'lib/autotest/cucumber_mixin.rb', line 15

def initialize
  super
  reset_features
end

#make_cucumber_cmd(features_to_run, dirty_features_filename) ⇒ Object 



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# File 'lib/autotest/cucumber_mixin.rb', line 110

def make_cucumber_cmd(features_to_run, dirty_features_filename)
  return '' if features_to_run == ''

  profile_loader = Cucumber::Cli::ProfileLoader.new

  profile ||= 'autotest-all' if profile_loader.has_profile?('autotest-all') && features_to_run == :all
  profile ||= 'autotest'     if profile_loader.has_profile?('autotest')
  profile ||= nil

  args = if profile
           ['--profile', profile]
         else
           %w{--format} << (features_to_run == :all ? 'progress' : 'pretty')
         end
  # No --color option as some IDEs (Netbeans) don't output them very well (1 failed step)
  args += %w{--format rerun --out} << dirty_features_filename
  args << (features_to_run == :all ? '' : features_to_run)

  # Unless I do this, all the steps turn up undefined during the rerun...
  unless features_to_run == :all
    args << 'features/step_definitions' << 'features/support'
  end

  args = args.join(' ')

  return "#{Cucumber::RUBY_BINARY} #{Cucumber::BINARY} #{args}"
end

#rerun_all_features ⇒ Object 



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# File 'lib/autotest/cucumber_mixin.rb', line 62

def rerun_all_features
  reset_features
  run_features
end

#reset_features ⇒ Object 



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# File 'lib/autotest/cucumber_mixin.rb', line 67

def reset_features
  self.features_to_run = :all
end

#run ⇒ Object 



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# File 'lib/autotest/cucumber_mixin.rb', line 20

def run
  hook :initialize
  reset
  reset_features
  add_sigint_handler

  self.last_mtime = Time.now if $f

  loop do # ^c handler
    begin
      get_to_green
      if self.tainted then
        rerun_all_tests
        rerun_all_features if all_good
      else
        hook :all_good
      end
      wait_for_changes
      # Once tests and features are green, reset features every
      # time a file is changed to see if anything breaks.
      reset_features
    rescue Interrupt
      break if self.wants_to_quit
      reset
      reset_features
    end
  end
  hook :quit
end

#run_features ⇒ Object 



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# File 'lib/autotest/cucumber_mixin.rb', line 71

def run_features
  hook :run_features
  Tempfile.open('autotest-cucumber') do |dirty_features_file|
    cmd = self.make_cucumber_cmd(self.features_to_run, dirty_features_file.path)
    break if cmd.empty?
    puts cmd unless $q
    old_sync = $stdout.sync
    $stdout.sync = true
    self.results = []
    line = []
    begin
      open("| #{cmd}", 'r') do |f|
        until f.eof?
          c = f.getc || break
          if RUBY_VERSION >= '1.9' then
            print c
          else
            putc c
          end
          line << c
          if c == ?\n then
            self.results << if RUBY_VERSION >= '1.9' then
                              line.join
                            else
                              line.pack 'c*'
                            end
            line.clear
          end
        end
      end
    ensure
      $stdout.sync = old_sync
    end
    self.features_to_run = dirty_features_file.read.strip
    self.tainted = true unless self.features_to_run == ''
  end
  hook :ran_features
end