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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Module#private_class_method" do
before(:each) do
# This is not in classes.rb because after marking a class method private it
# will stay private.
class << ModuleSpecs::Parent
def private_method_1; end
def private_method_2; end
def private_method_3; end
end
end
it "makes an existing class method private" do
ModuleSpecs::Parent.private_method_1.should == nil
ModuleSpecs::Parent.private_class_method :private_method_1
lambda { ModuleSpecs::Parent.private_method_1 }.should raise_error(NoMethodError)
# Technically above we're testing the Singleton classes, class method(right?).
# Try a "real" class method set private.
lambda { ModuleSpecs::Parent.private_method }.should raise_error(NoMethodError)
end
it "makes an existing class method private up the inheritance tree" do
ModuleSpecs::Child.private_method_1.should == nil
ModuleSpecs::Child.private_class_method :private_method_1
lambda { ModuleSpecs::Child.private_method_1 }.should raise_error(NoMethodError)
lambda { ModuleSpecs::Child.private_method }.should raise_error(NoMethodError)
end
it "accepts more than one method at a time" do
ModuleSpecs::Parent.private_method_1.should == nil
ModuleSpecs::Parent.private_method_2.should == nil
ModuleSpecs::Parent.private_method_3.should == nil
ModuleSpecs::Child.private_class_method :private_method_1, :private_method_2, :private_method_3
lambda { ModuleSpecs::Child.private_method_1 }.should raise_error(NoMethodError)
lambda { ModuleSpecs::Child.private_method_2 }.should raise_error(NoMethodError)
lambda { ModuleSpecs::Child.private_method_3 }.should raise_error(NoMethodError)
end
it "raises a NameError if class method doesn't exist" do
lambda { ModuleSpecs.private_class_method :no_method_here }.should raise_error(NameError)
end
it "makes a class method private" do
c = Class.new do
def self.foo() "foo" end
private_class_method :foo
end
lambda { c.foo }.should raise_error(NoMethodError)
end
it "raises a NameError when the given name is not a method" do
lambda {
c = Class.new do
private_class_method :foo
end
}.should raise_error(NameError)
end
it "raises a NameError when the given name is an instance method" do
lambda {
c = Class.new do
def foo() "foo" end
private_class_method :foo
end
}.should raise_error(NameError)
end
end
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