vendor/gems/rspec-1.1.2/spec/spec/mocks/partial_mock_using_mocks_directly_spec.rb

   1 require File.dirname(__FILE__) + '/../../spec_helper.rb'
   2
   3 module Spec
   4 module Mocks
   5 describe "PartialMockUsingMocksDirectly" do
   6     before(:each) do
   7
   8         klass=Class.new
   9         klass.class_eval do
  10           def existing_method
  11             :original_value
  12           end
  13         end
  14         @obj = klass.new
  15
  16     end
  17
  18     # See http://rubyforge.org/tracker/index.php?func=detail&aid=10263&group_id=797&atid=3149
  19     # specify "should clear expectations on verify" do
  20     #     @obj.should_receive(:msg)
  21     #     @obj.msg
  22     #     @obj.rspec_verify
  23     #     lambda do
  24     #       @obj.msg
  25     #     end.should raise_error(NoMethodError)
  26     #
  27     # end
  28     it "should fail when expected message is not received" do
  29         @obj.should_receive(:msg)
  30         lambda do
  31           @obj.rspec_verify
  32         end.should raise_error(MockExpectationError)
  33
  34     end
  35     it "should fail when message is received with incorrect args" do
  36         @obj.should_receive(:msg).with(:correct_arg)
  37         lambda do
  38           @obj.msg(:incorrect_arg)
  39         end.should raise_error(MockExpectationError)
  40         @obj.msg(:correct_arg)
  41
  42     end
  43     it "should pass when expected message is received" do
  44         @obj.should_receive(:msg)
  45         @obj.msg
  46         @obj.rspec_verify
  47
  48     end
  49     it "should pass when message is received with correct args" do
  50         @obj.should_receive(:msg).with(:correct_arg)
  51         @obj.msg(:correct_arg)
  52         @obj.rspec_verify
  53
  54     end
  55     it "should revert to original method if existed" do
  56         @obj.existing_method.should equal(:original_value)
  57         @obj.should_receive(:existing_method).and_return(:mock_value)
  58         @obj.existing_method.should equal(:mock_value)
  59         @obj.rspec_verify
  60         @obj.existing_method.should equal(:original_value)
  61
  62     end
  63
  64 end
  65 end
  66 end