Class: Client

Inherits:
Object
  • Object
show all
Defined in:
lib/branston/lib/client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Client

Returns a new instance of Client.



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# File 'lib/branston/lib/client.rb', line 11

def initialize(options)
  self.options = options
  self.errors = []
end

Instance Attribute Details

#errors ⇒ Object

Returns the value of attribute errors.



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# File 'lib/branston/lib/client.rb', line 9

def errors
  @errors
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/branston/lib/client.rb', line 9

def options
  @options
end

Instance Method Details

#generate_story_files ⇒ Object 



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# File 'lib/branston/lib/client.rb', line 16

def generate_story_files
  begin 
    return process_xml get_xml
  rescue StandardError => e
    errors << "Could not connect to Branston server on " + 
      "#{options[:Host]}:#{options[:Port]}: #{e.message}\n" +
    "Is Branston running?"
  end
end

#get_xml ⇒ Object 



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# File 'lib/branston/lib/client.rb', line 68

def get_xml
  Net::HTTP.start(options[:Host] , options[:Port]) { |http|
    req = Net::HTTP::Get.new("/stories/#{options[:feature]}.xml")
    puts "generating /stories/#{options[:feature]}.xml"
    response = http.request(req)
    xml = REXML::Document.new response.body
    return xml
  }
end

#process_xml(xml) ⇒ Object 



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# File 'lib/branston/lib/client.rb', line 26

def process_xml(xml)
  errors.clear
  
  if xml.nil? or xml.root.nil? or xml.root.elements.nil?
    errors << "Did not recieve XML data for story #{options[:feature]}.\n" +
    "Is the Branston server running, and have you provided the correct story name?"
  else
    
    begin
      root = xml.root
      story = OpenStruct.new
      story.description = root.elements["/story/description"].text
      story.title = root.elements["/story/title"].text
      story.scenarios = []
      root.elements.each("/story/scenarios/scenario") { |scenario|
        s = OpenStruct.new
        s.preconditions = []
        s.outcomes = []
        s.title = scenario.elements["title"].text
        
        scenario.elements.each("preconditions/precondition") { |precondition|
          p = OpenStruct.new
          p.description = precondition.elements["description"].text
          s.preconditions << p
        }
        
        scenario.elements.each("outcomes/outcome") { |outcome|          
          o = OpenStruct.new
          o.description = outcome.elements["description"].text
          s.outcomes << o
        }
        
        story.scenarios << s
      }
      
      generate(story)
    rescue StandardError => error
      errors << "Could not generate feature: " + error
    end
  end
end