vendor/plugins/rspec-rails/lib/spec/rails/example/assigns_hash_proxy.rb

   1 module Spec
   2   module Rails
   3     module Example
   4       class AssignsHashProxy #:nodoc:
   5         def initialize(example_group, &block)
   6           @target = block.call
   7           @example_group = example_group
   8         end
   9
  10         def [](key)
  11           return false if false == assigns[key] || false == assigns[key.to_s]
  12           assigns[key] || assigns[key.to_s] || @target.instance_variable_get("@#{key}")
  13         end
  14
  15         def []=(key, val)
  16           @target.instance_variable_set("@#{key}", val)
  17         end
  18
  19         def delete(key)
  20           assigns.delete(key.to_s)
  21           @target.instance_variable_set("@#{key}", nil)
  22         end
  23
  24         def each(&block)
  25           assigns.each &block
  26         end
  27
  28         def has_key?(key)
  29           assigns.key?(key.to_s)
  30         end
  31
  32         protected
  33         def assigns
  34           @example_group.orig_assigns
  35         end
  36       end
  37     end
  38   end
  39 end