diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
---|---|---|
committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
commit | 95e8c48dd3348503a8c7db5d0498894a1b676395 (patch) | |
tree | 9eef7f720314ebaff56845a74e203770e62284e4 /spec/rubyspec/core/module/method_added_spec.rb | |
parent | ed7d803500de38186c74bce94d233e85ef51e503 (diff) |
Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
These files can therefore be updated like any other file in MRI.
Instructions are provided in spec/README.
[Feature #13156] [ruby-core:79246]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/rubyspec/core/module/method_added_spec.rb')
-rw-r--r-- | spec/rubyspec/core/module/method_added_spec.rb | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/spec/rubyspec/core/module/method_added_spec.rb b/spec/rubyspec/core/module/method_added_spec.rb new file mode 100644 index 0000000000..643291be17 --- /dev/null +++ b/spec/rubyspec/core/module/method_added_spec.rb @@ -0,0 +1,62 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +describe "Module#method_added" do + it "is a private instance method" do + Module.should have_private_instance_method(:method_added) + end + + it "returns nil in the default implementation" do + Module.new do + method_added(:test).should == nil + end + end + + it "is called when a new instance method is defined in self" do + ScratchPad.record [] + + Module.new do + def self.method_added(name) + ScratchPad << name + end + + def test() end + def test2() end + def test() end + alias_method :aliased_test, :test + alias aliased_test2 test + end + + ScratchPad.recorded.should == [:test, :test2, :test, :aliased_test, :aliased_test2] + end + + it "is not called when a singleton method is added" do + # obj.singleton_method_added is called instead + ScratchPad.record [] + + klass = Class.new + def klass.method_added(name) + ScratchPad << name + end + + obj = klass.new + def obj.new_singleton_method + end + + ScratchPad.recorded.should == [] + end + + it "is not called when a method is undefined in self" do + m = Module.new do + def method_to_undef + end + + def self.method_added(name) + fail("method_added called by undef_method") + end + + undef_method :method_to_undef + end + m.should_not have_method(:method_to_undef) + end +end |