radiant_specs/spec/matchers/.svn/text-base/login_system_matcher.rb.svn-base

   1 module Spec
   2   module Rails
   3     module Matchers
   4       class LoginRequirement
   5         def initialize(example)
   6           @example = example
   7         end
   8
   9         def matches?(proc)
  10           proc.call
  11           @response = @example.response
  12           @was_redirect = @response.redirect?
  13           @was_redirect_to_login = @response.redirect_url_match?("/admin/login")
  14           @was_redirect && @was_redirect_to_login
  15         end
  16
  17         def failure_message
  18           if @was_redirect
  19             "expected to redirect to /admin/login but redirected to #{@response.redirect_url}"
  20           else
  21             "expected to require login but did not redirect"
  22           end
  23         end
  24
  25         def negative_failure_message
  26           "expected not to require login"
  27         end
  28       end
  29
  30       class ActionRestriction
  31         def initialize(options, example)
  32           @allow = [options[:allow]].flatten.compact
  33           @deny = [options[:deny]].flatten.compact
  34           @url = options[:url]
  35           @example = example
  36         end
  37
  38         def matches?(proc)
  39           @proc = proc
  40           @result = {}
  41           @urls = {}
  42           @allow.all? {|u| !denied?(u) } && @deny.all? {|u| denied?(u) }
  43         end
  44
  45         def failure_message
  46           message = []
  47           @allow.each do |user|
  48             message << "expected to allow user #{user.name} but was denied" if @result[user]
  49           end
  50           @deny.each do |user|
  51             if !@result[user]
  52               message << "expected to deny user #{user.name} but was allowed"
  53             elsif @urls[user]
  54               message << "expected to redirect user #{user.name} to #{@url} but redirected to #{@urls[user]}"
  55             end
  56           end
  57           message.join
  58         end
  59
  60         private
  61           def denied?(user)
  62             @example.request.session['user_id'] = user.id
  63             @proc.call
  64             response = @example.response
  65             @urls[user] = response.redirect_url if @url && !response.redirect_url_match?(@url)
  66             @result[user] = response.redirect? && (@url.nil? || response.redirect_url_match?(@url))
  67           end
  68       end
  69
  70       def require_login
  71         LoginRequirement.new(self)
  72       end
  73
  74       def restrict_access(options)
  75         ActionRestriction.new(options, self)
  76       end
  77     end
  78   end
  79 end