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Diffstat (limited to 'spec/rubyspec/language/private_spec.rb')
-rw-r--r-- | spec/rubyspec/language/private_spec.rb | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/spec/rubyspec/language/private_spec.rb b/spec/rubyspec/language/private_spec.rb new file mode 100644 index 0000000000..796c0c1711 --- /dev/null +++ b/spec/rubyspec/language/private_spec.rb @@ -0,0 +1,67 @@ +require File.expand_path('../../spec_helper', __FILE__) +require File.expand_path('../fixtures/private', __FILE__) + +describe "The private keyword" do + it "marks following methods as being private" do + a = Private::A.new + a.methods.should_not include(:bar) + lambda { a.bar }.should raise_error(NoMethodError) + + b = Private::B.new + b.methods.should_not include(:bar) + lambda { b.bar }.should raise_error(NoMethodError) + end + + # def expr.meth() methods are always public + it "has no effect on def expr.meth() methods" do + Private::B.public_defs_method.should == 0 + end + + it "is overridden when a new class is opened" do + c = Private::B::C.new + c.methods.should include(:baz) + c.baz + Private::B.public_class_method1.should == 1 + lambda { Private::B.private_class_method1 }.should raise_error(NoMethodError) + end + + it "is no longer in effect when the class is closed" do + b = Private::B.new + b.methods.should include(:foo) + b.foo + end + + it "changes visibility of previously called method" do + klass = Class.new do + def foo + "foo" + end + end + f = klass.new + f.foo + klass.class_eval do + private :foo + end + lambda { f.foo }.should raise_error(NoMethodError) + end + + it "changes visiblity of previously called methods with same send/call site" do + g = ::Private::G.new + lambda { + 2.times do + g.foo + module ::Private + class G + private :foo + end + end + end + }.should raise_error(NoMethodError) + end + + it "changes the visibility of the existing method in the subclass" do + ::Private::A.new.foo.should == 'foo' + lambda {::Private::H.new.foo}.should raise_error(NoMethodError) + ::Private::H.new.send(:foo).should == 'foo' + end +end |