require 'rexml/document'


TARGET_MATCH = /the feature/

Transform /^the feature$/ do |feauture|
  @cache[:feature]
end
  

Given /^the feature file, '([^']+)', is the (feature) for the scenario$/ do |name,type|
  @cache[type.to_sym] = name
end

Then /^I expect (#{TARGET_MATCH}) file (\w+) to exist at '([^']+)'$/ do |target,file_type,path|
  file = "#{$env[:documents]}/#{path}/#{target}.#{file_type}"
  File.should exist(file)
  file
end

Then /^I expect the feature title to be '([^']+)'$/ do |title|
  xml = REXML::Document.new(File.open("doc/requirements/features/features.html"))
  
  actual_title = xml.elements["//title"].text
  actual_title.should == title  
end

Then /^I expect the feature heading to be '([^']+)'$/ do |title|
  xml = REXML::Document.new(File.open("doc/requirements/features/features.html"))
  
  actual_title = "#{xml.elements["//*[@class='feature']/*[@class='title']/*[@class='pre']"].text} " + 
  "#{xml.elements["//*[@class='feature']/*[@class='title']/*[@class='name']"].text}"
  
  actual_title.should == title  
end

Then /^I expect the feature to have the (@\w+) tag$/ do |tag|
  xml = REXML::Document.new(File.open("doc/requirements/features/features.html"))
  
  found = false
  
  xml.elements.each("//*[@class='feature']//*[@class='tags']/a") do |actual_tag|
    found = true if actual_tag.text == tag
  end
  
  found.should be_true
  
end

Then /^I expect the feature description to be$/ do |description|
  
  xml = REXML::Document.new(File.open("doc/requirements/features/features.html"))
  xml.elements["//*[@class='feature']//*[@class='description']"].text.strip.should == description.strip
  
end

Then /^I expect the feature to have a background$/ do
  
  xml = REXML::Document.new(File.open("doc/requirements/features/features.html"))
  xml.elements["//*[@id='background']"].should_not be_nil
  
end

Then /^I expect the background to have steps?$/ do |string|
  
  found = true
  
  xml = REXML::Document.new(File.open("doc/requirements/features/features.html"))
  xml.elements["//*[@id='backgroundSteps']"].elements.each do |step|
    found = true if "#{step.elements["span[1]"].text}#{step.elements["span[2]"].text}" == string
  end
  
  found.should be_true
  
end

Then /^I expect the feature to have the scenarios:$/ do |string|
  
  xml = REXML::Document.new(File.open("doc/requirements/features/features.html"))
  string.split("\n").each do |expected_title|
    found = nil
    xml.elements.each("//*[@class='scenario']/*[@class='title']/*[@class='name']") do |scenario|
      found = scenario if scenario.text == expected_title
    end
    found.should_not be_nil
  end
  
end