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Viewing changes to vendor/gems/rspec/lib/spec/translator.rb

  • Committer: Bazaar Package Importer
  • Author(s): Micah Anderson
  • Date: 2008-07-26 15:43:45 UTC
  • mfrom: (1.1.8 upstream) (3.1.1 lenny)
  • Revision ID: james.westby@ubuntu.com-20080726154345-c03m49twzxewdwjn
Tags: 0.24.5-2
* Fix puppetlast to work with 0.24.5
* Adjust logcheck to match against new log messages in 0.24.5
* Update standards version to 3.8.0 (no changes)
* Update changelog to reduce length of line to make lintian happy

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vendor/gems/rspec/lib/spec/translator.rb
 
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require 'fileutils'
 
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module Spec
 
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  class Translator
 
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    def translate(from, to)
 
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      from = File.expand_path(from)
 
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      to = File.expand_path(to)
 
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      if File.directory?(from)
 
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        translate_dir(from, to)
 
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      elsif(from =~ /\.rb$/)
 
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        translate_file(from, to)
 
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      end
 
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    end
 
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    def translate_dir(from, to)
 
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      FileUtils.mkdir_p(to) unless File.directory?(to)
 
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      Dir["#{from}/*"].each do |sub_from|
 
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        path = sub_from[from.length+1..-1]
 
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        sub_to = File.join(to, path)
 
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        translate(sub_from, sub_to)
 
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      end
 
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    end
 
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    def translate_file(from, to)
 
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      translation = ""
 
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      File.open(from) do |io|
 
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        io.each_line do |line|
 
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          translation << translate_line(line)
 
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        end
 
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      end
 
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      File.open(to, "w") do |io|
 
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        io.write(translation)
 
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      end
 
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    end
 
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    def translate_line(line)
 
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      # Translate deprecated mock constraints
 
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      line.gsub!(/:any_args/, 'any_args')
 
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      line.gsub!(/:anything/, 'anything')
 
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      line.gsub!(/:boolean/, 'boolean')
 
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      line.gsub!(/:no_args/, 'no_args')
 
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      line.gsub!(/:numeric/, 'an_instance_of(Numeric)')
 
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      line.gsub!(/:string/, 'an_instance_of(String)')
 
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      return line if line =~ /(should_not|should)_receive/
 
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      line.gsub!(/(^\s*)context([\s*|\(]['|"|A-Z])/, '\1describe\2')
 
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      line.gsub!(/(^\s*)specify([\s*|\(]['|"|A-Z])/, '\1it\2')
 
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      line.gsub!(/(^\s*)context_setup(\s*[do|\{])/, '\1before(:all)\2')
 
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      line.gsub!(/(^\s*)context_teardown(\s*[do|\{])/, '\1after(:all)\2')
 
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      line.gsub!(/(^\s*)setup(\s*[do|\{])/, '\1before(:each)\2')
 
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      line.gsub!(/(^\s*)teardown(\s*[do|\{])/, '\1after(:each)\2')
 
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      if line =~ /(.*\.)(should_not|should)(?:_be)(?!_)(.*)/m
 
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        pre = $1
 
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        should = $2
 
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        post = $3
 
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        be_or_equal = post =~ /(<|>)/ ? "be" : "equal"
 
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        return "#{pre}#{should} #{be_or_equal}#{post}"
 
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      end
 
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      if line =~ /(.*\.)(should_not|should)_(?!not)\s*(.*)/m
 
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        pre = $1
 
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        should = $2
 
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        post = $3
 
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        post.gsub!(/^raise/, 'raise_error')
 
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        post.gsub!(/^throw/, 'throw_symbol')
 
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        unless standard_matcher?(post)
 
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          post = "be_#{post}"
 
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        end
 
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        # Add parenthesis
 
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        post.gsub!(/^(\w+)\s+([\w|\.|\,|\(.*\)|\'|\"|\:|@| ]+)(\})/, '\1(\2)\3') # inside a block
 
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        post.gsub!(/^(redirect_to)\s+(.*)/, '\1(\2)') # redirect_to, which often has http:
 
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        post.gsub!(/^(\w+)\s+([\w|\.|\,|\(.*\)|\{.*\}|\'|\"|\:|@| ]+)/, '\1(\2)')
 
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        post.gsub!(/(\s+\))/, ')')
 
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        post.gsub!(/\)\}/, ') }')
 
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        post.gsub!(/^(\w+)\s+(\/.*\/)/, '\1(\2)') #regexps
 
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        line = "#{pre}#{should} #{post}"
 
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      end
 
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      line
 
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    end
 
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    def standard_matcher?(matcher)
 
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      patterns = [
 
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        /^be/, 
 
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        /^be_close/,
 
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        /^eql/, 
 
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        /^equal/, 
 
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        /^has/, 
 
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        /^have/, 
 
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        /^change/, 
 
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        /^include/,
 
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        /^match/, 
 
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        /^raise_error/, 
 
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        /^respond_to/, 
 
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        /^redirect_to/, 
 
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        /^satisfy/, 
 
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        /^throw_symbol/,
 
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        # Extra ones that we use in spec_helper
 
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        /^pass/,
 
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        /^fail/,
 
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        /^fail_with/,
 
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      ]
 
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      matched = patterns.detect{ |p| matcher =~ p }
 
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      !matched.nil?
 
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    end
 
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  end
 
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end