Class: Cucumber::JavaSupport::JavaSnippetGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/cucumber/java_support/java_snippet_generator.rb

Instance Method Summary collapse

Instance Method Details

#snippet_text(step_keyword, step_name, multiline_arg_class = nil) ⇒ Object 



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# File 'lib/cucumber/java_support/java_snippet_generator.rb', line 6

def snippet_text(step_keyword, step_name, multiline_arg_class = nil)
  escaped = Regexp.escape(step_name).gsub('\ ', ' ').gsub('/', '\/')
  escaped = escaped.gsub(PARAM_PATTERN, ESCAPED_PARAM_PATTERN)
  @iconv ||= Iconv.new('ASCII//IGNORE//TRANSLIT', 'UTF-8')
  method_name = @iconv.iconv(step_name).unpack('U*').select{ |cp| cp < 127 }.pack('U*')
  # Terrible hack for what seems to be a strange JRuby bug (1.4)
  # Without this, method_name is the text of the entire feature (???!!)
  method_name = method_name.split("\n")[-1]
  method_name = method_name.gsub(/"|\s/, '_')
  method_name = method_name.gsub(/_+/, '_')
  method_name = method_name.gsub(/^_/, '')
  method_name = method_name.gsub(/(?:^|_)(.)/) { $1.upcase }
  method_name = method_name[0..0].downcase + (method_name[1..-1] || "")
  method_name += "With" + multiline_arg_class.default_arg_name.capitalize if multiline_arg_class

  n = 0
  args = escaped.scan(ESCAPED_PARAM_PATTERN).map do |a|
    n += 1
    "String arg#{n}"
  end
  args << "cuke4duke.Table #{multiline_arg_class.default_arg_name}" if Cucumber::Ast::Table == multiline_arg_class
  args << "String #{multiline_arg_class.default_arg_name}" if Cucumber::Ast::PyString == multiline_arg_class
  arg_string = args.join(", ")

  %{@#{step_keyword}("^#{escaped}$")\n} +
  %{@Pending\n} +
  %{public void #{method_name}(#{arg_string}) {\n}}
end