Class: Cukehead::FeatureNode

Inherits:
Object
  • Object
show all
Defined in:
lib/cukehead/feature_node.rb

Overview

Responsible for extracting the attributes of a feature from a XML node (REXML::Element) and providing those attributes as text in Cucumber feature file format.

Instance Method Summary collapse

Constructor Details

#initialize(node) ⇒ FeatureNode

Extracts the attributes of a feature from a mind map node.

Parameters

node - REXML::Element



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# File 'lib/cukehead/feature_node.rb', line 17

def initialize(node)
  @feature_filename = ""
  @description = []
  @backgrounds = []
  @scenarios = []
  @tags = FeatureNodeTags.new
  @title = node.attributes["TEXT"]
  from_mm_node node
end

Instance Method Details

#filename ⇒ Object

Returns a string that is either the file name given explititly in the mind map or a file name constructed from the feature title.



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# File 'lib/cukehead/feature_node.rb', line 41

def filename
  if @feature_filename.empty?
    title_as_filename
  else
    @feature_filename
  end
end

#filename_from(text) ⇒ Object

Returns the file name extracted from the given text where the format is ‘[file: filename.feature]’ or ‘[file: “filename.feature”]’.



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# File 'lib/cukehead/feature_node.rb', line 53

def filename_from(text)
  a = text.index ':'
  if a.nil? then return "" end
  b = text.index ']'
  if b.nil? then return "" end
  a += 1
  if a > 5 and b > a
    text.slice(a, b-a).delete('"').strip
  else
    ""
  end
end

#title_as_filename ⇒ Object

Returns the feature title as a string suitable for use as a file name.



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# File 'lib/cukehead/feature_node.rb', line 30

def title_as_filename
  result = ''
  t = @title.strip.gsub(/^feature:/i, ' ').strip
  t.downcase.gsub(/\ /, '_').scan(/[_0-9a-z]/) {|c| result << c }
  result + '.feature'
end

#to_text ⇒ Object

Returns a string containing the attributes of this feature as text formatted for output to a Cucumber feature file.



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# File 'lib/cukehead/feature_node.rb', line 70

def to_text
  text = @tags.to_text('') + @title + "\n"
  pad = "  "
  @description.each {|line| text += pad + line + "\n"}
  text += "\n"
  @backgrounds.each {|background| text += background.to_text(pad) + "\n"}
  @scenarios.each {|scenario| text += scenario.to_text(pad) + "\n"}
  text
end