Module: Autotest::CucumberMixin

Included in:
Cucumber, CucumberRails, CucumberRailsRspec, CucumberRspec
Defined in:
lib/gems/cucumber-0.1.15/lib/autotest/cucumber_mixin.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#scenarios_to_run ⇒ Object

Returns the value of attribute scenarios_to_run.



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# File 'lib/gems/cucumber-0.1.15/lib/autotest/cucumber_mixin.rb', line 10

def scenarios_to_run
  @scenarios_to_run
end

Class Method Details

.included(receiver) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/autotest/cucumber_mixin.rb', line 6

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/gems/cucumber-0.1.15/lib/autotest/cucumber_mixin.rb', line 47

def all_features_good
  scenarios_to_run == []
end

#get_to_green ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/autotest/cucumber_mixin.rb', line 51

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/gems/cucumber-0.1.15/lib/autotest/cucumber_mixin.rb', line 12

def initialize
  super
  reset_features
end

#make_cucumber_cmd(scenarios_to_run, dirty_scenarios_filename) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/autotest/cucumber_mixin.rb', line 103

def make_cucumber_cmd(scenarios_to_run, dirty_scenarios_filename)
  return '' if scenarios_to_run == []
  
  profiles = YAML.load_file("cucumber.yml").keys rescue []
  
  profile ||= "autotest-all" if profiles.include?("autotest-all") and scenarios_to_run == :all
  profile ||= "autotest"     if profiles.include?("autotest")
  profile ||= nil
  
  if profile
    args = ["--profile", profile]
  else
    args = %w{features --format} << (scenarios_to_run == :all ? "progress" : "pretty")
  end
  args += %w{--format autotest --color --out} << dirty_scenarios_filename
  args = args.join(' ')
  
  if scenarios_to_run == :all
    scenario_args = nil
  else
    # We escape scenario names for the shell by wrapping them in $'...' and replacing
    # every single quote with an escaped version, "\'".  We use a double backslash for
    # Ruby, and we put it in a block or gsub interpolates the sequence "\'" as $'.
    scenario_args = scenarios_to_run.map { |s| "-s $'#{s.gsub("'") {"\\'"} }'" }.join(' ')
  end
  return "#{Cucumber::RUBY_BINARY} #{Cucumber::BINARY} #{args} #{scenario_args}"
end

#rerun_all_features ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/autotest/cucumber_mixin.rb', line 59

def rerun_all_features
  reset_features
  run_features
end

#reset_features ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/autotest/cucumber_mixin.rb', line 64

def reset_features
  self.scenarios_to_run = :all
end

#run ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/autotest/cucumber_mixin.rb', line 17

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/gems/cucumber-0.1.15/lib/autotest/cucumber_mixin.rb', line 68

def run_features
  hook :run_features
  Tempfile.open('autotest-cucumber') do |dirty_scenarios_file|
    cmd = self.make_cucumber_cmd self.scenarios_to_run, dirty_scenarios_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.scenarios_to_run = dirty_scenarios_file.readlines.map { |l| l.chomp }
    self.tainted = true unless self.scenarios_to_run == []
  end
  hook :ran_features
end