class ParallelTests::Cucumber::Runner

def self.cucumber_opts(given)
  if given =~ /--profile/ or given =~ /(^|\s)-p /
    given
  else
    [given, profile_from_config].compact.join(" ")
  end
end

def self.executable
  if ParallelTests.bundler_enabled?
    "bundle exec cucumber"
  elsif File.file?("script/cucumber")
    "script/cucumber"
  else
    "cucumber"
  end
end

def self.line_is_result?(line)
  line =~ /^\d+ (steps?|scenarios?)/
end

def self.profile_from_config
  config = 'config/cucumber.yml'
  if File.exists?(config) && File.read(config) =~ /^parallel:/
    "--profile parallel"
  end
end

def self.run_tests(test_files, process_number, options)
  color = ($stdout.tty? ? 'AUTOTEST=1 ; export AUTOTEST ;' : '')#display color when we are in a terminal
  runtime_logging = " --format ParallelTests::Cucumber::RuntimeLogger --out #{runtime_log}"
  cmd = [
    color,
    executable,
    (runtime_logging if File.directory?(File.dirname(runtime_log))),
    cucumber_opts(options[:test_options]),
    *test_files
  ].compact.join(" ")
  execute_command(cmd, process_number, options)
end

def self.runtime_log
  'tmp/parallel_runtime_cucumber.log'
end

def self.summarize_results(results)
  sort_order = %w[scenario step failed undefined skipped pending passed]
  %w[scenario step].map do |group|
    group_results = results.grep /^\d+ #{group}/
    next if group_results.empty?
    sums = sum_up_results(group_results)
    sums = sums.sort_by { |word, _| sort_order.index(word) || 999 }
    sums.map! do |word, number|
      plural = "s" if word == group and number != 1
      "#{number} #{word}#{plural}"
    end
    "#{sums[0]} (#{sums[1..-1].join(", ")})"
  end.compact.join("\n")
end

def self.test_file_name
  "feature"
end

def self.test_suffix
  ".feature"
end

def self.tests_in_groups(tests, num_groups, options={})
  if options[:group_by] == :steps
    Grouper.by_steps(find_tests(tests, options), num_groups)
  else
    super
  end
end