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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
require File.expand_path('../../../fixtures/reflection', __FILE__)
# TODO: rewrite
# On Ruby < 1.9 #methods returns an Array of Strings
ruby_version_is ""..."1.9" do
describe "Kernel#methods" do
it "returns singleton methods defined by obj.meth" do
KernelSpecs::Methods.methods(false).should include("ichi")
end
it "returns singleton methods defined in 'class << self'" do
KernelSpecs::Methods.methods(false).should include("san")
end
it "returns private singleton methods defined by obj.meth" do
KernelSpecs::Methods.methods(false).should include("shi")
end
it "returns singleton methods defined in 'class << self' when it follows 'private'" do
KernelSpecs::Methods.methods(false).should include("roku")
end
it "does not return private singleton methods defined in 'class << self'" do
KernelSpecs::Methods.methods(false).should_not include("shichi")
end
it "returns the publicly accessible methods of the object" do
meths = KernelSpecs::Methods.methods(false)
meths.should include("hachi", "ichi", "juu", "juu_ichi",
"juu_ni", "roku", "san", "shi")
KernelSpecs::Methods.new.methods(false).should == []
end
it "returns the publicly accessible methods in the object, its ancestors and mixed-in modules" do
meths = KernelSpecs::Methods.methods(false) & KernelSpecs::Methods.methods
meths.should include("hachi", "ichi", "juu", "juu_ichi",
"juu_ni", "roku", "san", "shi")
KernelSpecs::Methods.new.methods.should include("ku", "ni", "juu_san")
end
it "returns methods added to the metaclass through extend" do
meth = KernelSpecs::Methods.new
meth.methods.should_not include("peekaboo")
meth.extend(KernelSpecs::Methods::MetaclassMethods)
meth.methods.should include("peekaboo")
end
it "does not return undefined singleton methods defined by obj.meth" do
o = KernelSpecs::Child.new
def o.single; end
o.methods.should include("single")
class << o; self; end.send :undef_method, :single
o.methods.should_not include("single")
end
it "does not return superclass methods undefined in the object's class" do
KernelSpecs::Child.new.methods.should_not include("parent_method")
end
it "does not return superclass methods undefined in a superclass" do
KernelSpecs::Grandchild.new.methods.should_not include("parent_method")
end
it "does not return included module methods undefined in the object's class" do
KernelSpecs::Grandchild.new.methods.should_not include("parent_mixin_method")
end
end
end
# On MRI >= 1.9 #methods returns an Array of Symbols.
ruby_version_is "1.9" do
describe "Kernel#methods" do
it "returns singleton methods defined by obj.meth" do
KernelSpecs::Methods.methods(false).should include(:ichi)
end
it "returns singleton methods defined in 'class << self'" do
KernelSpecs::Methods.methods(false).should include(:san)
end
it "returns private singleton methods defined by obj.meth" do
KernelSpecs::Methods.methods(false).should include(:shi)
end
it "returns singleton methods defined in 'class << self' when it follows 'private'" do
KernelSpecs::Methods.methods(false).should include(:roku)
end
it "does not return private singleton methods defined in 'class << self'" do
KernelSpecs::Methods.methods(false).should_not include(:shichi)
end
it "returns the publicly accessible methods of the object" do
meths = KernelSpecs::Methods.methods(false)
meths.should include(:hachi, :ichi, :juu, :juu_ichi,
:juu_ni, :roku, :san, :shi)
KernelSpecs::Methods.new.methods(false).should == []
end
it "returns the publicly accessible methods in the object, its ancestors and mixed-in modules" do
meths = KernelSpecs::Methods.methods(false) & KernelSpecs::Methods.methods
meths.should include(:hachi, :ichi, :juu, :juu_ichi,
:juu_ni, :roku, :san, :shi)
KernelSpecs::Methods.new.methods.should include(:ku, :ni, :juu_san)
end
it "returns methods added to the metaclass through extend" do
meth = KernelSpecs::Methods.new
meth.methods.should_not include(:peekaboo)
meth.extend(KernelSpecs::Methods::MetaclassMethods)
meth.methods.should include(:peekaboo)
end
it "does not return undefined singleton methods defined by obj.meth" do
o = KernelSpecs::Child.new
def o.single; end
o.methods.should include(:single)
class << o; self; end.send :undef_method, :single
o.methods.should_not include(:single)
end
it "does not return superclass methods undefined in the object's class" do
KernelSpecs::Child.new.methods.should_not include(:parent_method)
end
it "does not return superclass methods undefined in a superclass" do
KernelSpecs::Grandchild.new.methods.should_not include(:parent_method)
end
it "does not return included module methods undefined in the object's class" do
KernelSpecs::Grandchild.new.methods.should_not include(:parent_mixin_method)
end
end
end
describe :kernel_methods_supers, :shared => true do
before :all do
@ms = [stasy(:pro), stasy(:pub)]
end
it "returns a unique list for an object extended by a module" do
m = ReflectSpecs.oed.methods(*@object)
m.select { |x| @ms.include? x }.sort.should == @ms
end
it "returns a unique list for a class including a module" do
m = ReflectSpecs::D.new.methods(*@object)
m.select { |x| @ms.include? x }.sort.should == @ms
end
it "returns a unique list for a subclass of a class that includes a module" do
m = ReflectSpecs::E.new.methods(*@object)
m.select { |x| @ms.include? x }.sort.should == @ms
end
end
describe "Kernel#methods" do
describe "when not passed an argument" do
it_behaves_like :kernel_methods_supers, nil, []
end
describe "when passed true" do
it_behaves_like :kernel_methods_supers, nil, true
end
end
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