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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Module#public_class_method" do
before :each do
class << ModuleSpecs::Parent
private
def public_method_1; end
def public_method_2; end
end
end
after :each do
class << ModuleSpecs::Parent
remove_method :public_method_1
remove_method :public_method_2
end
end
it "makes an existing class method public" do
lambda { ModuleSpecs::Parent.public_method_1 }.should raise_error(NoMethodError)
ModuleSpecs::Parent.public_class_method :public_method_1
ModuleSpecs::Parent.public_method_1.should == nil
# Technically above we're testing the Singleton classes, class method(right?).
# Try a "real" class method set public.
ModuleSpecs::Parent.public_method.should == nil
end
it "makes an existing class method public up the inheritance tree" do
ModuleSpecs::Child.private_class_method :public_method_1
lambda { ModuleSpecs::Child.public_method_1 }.should raise_error(NoMethodError)
ModuleSpecs::Child.public_class_method :public_method_1
ModuleSpecs::Child.public_method_1.should == nil
ModuleSpecs::Child.public_method.should == nil
end
it "accepts more than one method at a time" do
lambda { ModuleSpecs::Parent.public_method_1 }.should raise_error(NameError)
lambda { ModuleSpecs::Parent.public_method_2 }.should raise_error(NameError)
ModuleSpecs::Child.public_class_method :public_method_1, :public_method_2
ModuleSpecs::Child.public_method_1.should == nil
ModuleSpecs::Child.public_method_2.should == nil
end
it "raises a NameError if class method doesn't exist" do
lambda do
ModuleSpecs.public_class_method :no_method_here
end.should raise_error(NameError)
end
it "makes a class method public" do
c = Class.new do
def self.foo() "foo" end
public_class_method :foo
end
c.foo.should == "foo"
end
it "raises a NameError when the given name is not a method" do
lambda do
Class.new do
public_class_method :foo
end
end.should raise_error(NameError)
end
it "raises a NameError when the given name is an instance method" do
lambda do
Class.new do
def foo() "foo" end
public_class_method :foo
end
end.should raise_error(NameError)
end
end
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