Module: Autotest::CucumberMixin

Included in:
Cucumber, CucumberRails, CucumberRailsRspec, CucumberRspec
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 11

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 7

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 48

def all_features_good
  features_to_run == ""
end

#get_to_green ⇒ Object 



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# File 'lib/autotest/cucumber_mixin.rb', line 52

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 13

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 104

def make_cucumber_cmd(features_to_run, dirty_features_filename)
  return '' if features_to_run == ''
  
  profiles = YAML.load_file("cucumber.yml").keys rescue []
  
  profile ||= "autotest-all" if profiles.include?("autotest-all") and features_to_run == :all
  profile ||= "autotest"     if profiles.include?("autotest")
  profile ||= nil
  
  if profile
    args = ["--profile", profile]
  else
    args = %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" : features_to_run)
  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 60

def rerun_all_features
  reset_features
  run_features
end

#reset_features ⇒ Object 



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# File 'lib/autotest/cucumber_mixin.rb', line 65

def reset_features
  self.features_to_run = :all
end

#run ⇒ Object 



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# File 'lib/autotest/cucumber_mixin.rb', line 18

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 69

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)
    return 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? do
          c = f.getc
          putc c
          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