added RSpec and RSpec on Rails

[rails.git] / vendor / gems / rspec-1.1.2 / lib / spec / mocks / mock.rb

diff --git a/vendor/gems/rspec-1.1.2/lib/spec/mocks/mock.rb b/vendor/gems/rspec-1.1.2/lib/spec/mocks/mock.rb
new file mode 100644 (file)
index 0000000..f029b1b
--- /dev/null
+++ b/vendor/gems/rspec-1.1.2/lib/spec/mocks/mock.rb
@@ -0,0 +1,50 @@
+module Spec
+  module Mocks
+    class Mock
+      include Methods
+
+      # Creates a new mock with a +name+ (that will be used in error messages only)
+      # == Options:
+      # * <tt>:null_object</tt> - if true, the mock object acts as a forgiving null object allowing any message to be sent to it.
+      def initialize(name, stubs_and_options={})
+        @name = name
+        @options = parse_options(stubs_and_options)
+        assign_stubs(stubs_and_options)
+      end
+      
+      # This allows for comparing the mock to other objects that proxy
+      #  such as ActiveRecords belongs_to proxy objects
+      #  By making the other object run the comparison, we're sure the call gets delegated to the proxy target
+      # This is an unfortunate side effect from ActiveRecord, but this should be safe unless the RHS redefines == in a nonsensical manner
+      def ==(other)
+        other == __mock_proxy
+      end
+
+      def method_missing(sym, *args, &block)
+        __mock_proxy.instance_eval {@messages_received << [sym, args, block]}
+        begin
+          return self if __mock_proxy.null_object?
+          super(sym, *args, &block)
+        rescue NameError
+          __mock_proxy.raise_unexpected_message_error sym, *args
+        end
+      end
+      
+      def inspect
+        "#<#{self.class}:#{sprintf '0x%x', self.object_id} @name=#{@name.inspect}>"
+      end
+      
+      private
+      
+        def parse_options(options)
+          options.has_key?(:null_object) ? {:null_object => options.delete(:null_object)} : {}
+        end
+        
+        def assign_stubs(stubs)
+          stubs.each_pair do |message, response|
+            stub!(message).and_return(response)
+          end
+        end
+    end
+  end
+end