diff options
Diffstat (limited to 'spec/rubyspec/core/kernel/respond_to_missing_spec.rb')
-rw-r--r-- | spec/rubyspec/core/kernel/respond_to_missing_spec.rb | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/spec/rubyspec/core/kernel/respond_to_missing_spec.rb b/spec/rubyspec/core/kernel/respond_to_missing_spec.rb new file mode 100644 index 0000000000..f116f19dbd --- /dev/null +++ b/spec/rubyspec/core/kernel/respond_to_missing_spec.rb @@ -0,0 +1,100 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +describe "Kernel#respond_to_missing?" do + before :each do + @a = KernelSpecs::A.new + end + + it "is a private method" do + Kernel.should have_private_instance_method(:respond_to_missing?, false) + end + + it "is only an instance method" do + Kernel.method(:respond_to_missing?).owner.should == Kernel + end + + it "is not called when #respond_to? would return true" do + obj = mock('object') + obj.stub!(:glark) + obj.should_not_receive(:respond_to_missing?) + obj.respond_to?(:glark).should be_true + end + + it "is called with a 2nd argument of false when #respond_to? is" do + obj = mock('object') + obj.should_receive(:respond_to_missing?).with(:undefined_method, false) + obj.respond_to?(:undefined_method, false) + end + + it "is called a 2nd argument of false when #respond_to? is called with only 1 argument" do + obj = mock('object') + obj.should_receive(:respond_to_missing?).with(:undefined_method, false) + obj.respond_to?(:undefined_method) + end + + it "is called with true as the second argument when #respond_to? is" do + obj = mock('object') + obj.should_receive(:respond_to_missing?).with(:undefined_method, true) + obj.respond_to?(:undefined_method, true) + end + + it "is called when #respond_to? would return false" do + obj = mock('object') + obj.should_receive(:respond_to_missing?).with(:undefined_method, false) + obj.respond_to?(:undefined_method) + end + + it "causes #respond_to? to return true if called and not returning false" do + obj = mock('object') + obj.should_receive(:respond_to_missing?).with(:undefined_method, false).and_return(:glark) + obj.respond_to?(:undefined_method).should be_true + end + + it "causes #respond_to? to return false if called and returning false" do + obj = mock('object') + obj.should_receive(:respond_to_missing?).with(:undefined_method, false).and_return(false) + obj.respond_to?(:undefined_method).should be_false + end + + it "causes #respond_to? to return false if called and returning nil" do + obj = mock('object') + obj.should_receive(:respond_to_missing?).with(:undefined_method, false).and_return(nil) + obj.respond_to?(:undefined_method).should be_false + end + + it "isn't called when obj responds to the given public method" do + @a.should_not_receive(:respond_to_missing?) + @a.respond_to?(:pub_method).should be_true + end + + it "isn't called when obj responds to the given public method, include_private = true" do + @a.should_not_receive(:respond_to_missing?) + @a.respond_to?(:pub_method, true).should be_true + end + + it "is called when obj responds to the given protected method, include_private = false" do + @a.should_receive(:respond_to_missing?) + @a.respond_to?(:protected_method, false).should be_false + end + + it "isn't called when obj responds to the given protected method, include_private = true" do + @a.should_not_receive(:respond_to_missing?) + @a.respond_to?(:protected_method, true).should be_true + end + + it "is called when obj responds to the given private method, include_private = false" do + @a.should_receive(:respond_to_missing?).with(:private_method, false) + @a.respond_to?(:private_method) + end + + it "isn't called when obj responds to the given private method, include_private = true" do + @a.should_not_receive(:respond_to_missing?) + @a.respond_to?(:private_method, true).should be_true + end + + it "is called for missing class methods" do + @a.class.should_receive(:respond_to_missing?).with(:oOoOoO, false) + @a.class.respond_to?(:oOoOoO) + end +end |