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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../../../fixtures/reflection', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe :kernel_singleton_methods, :shared => true do
it "returns an empty Array for an object with no singleton methods" do
ReflectSpecs.o.singleton_methods(@object).should == []
end
it "returns the names of module methods for a module" do
ReflectSpecs::M.singleton_methods(@object).should include(*stasy(:ms_pro, :ms_pub))
end
it "does not return private module methods for a module" do
ReflectSpecs::M.singleton_methods(@object).should_not include(stasy(:ms_pri))
end
it "returns the names of class methods for a class" do
ReflectSpecs::A.singleton_methods(@object).should include(*stasy(:as_pro, :as_pub))
end
it "does not return private class methods for a class" do
ReflectSpecs::A.singleton_methods(@object).should_not include(stasy(:as_pri))
end
it "returns the names of singleton methods for an object" do
ReflectSpecs.os.singleton_methods(@object).should include(*stasy(:os_pro, :os_pub))
end
end
describe :kernel_singleton_methods_modules, :shared => true do
it "does not return any included methods for a module including a module" do
ReflectSpecs::N.singleton_methods(*@object).should include(*stasy(:ns_pro, :ns_pub))
end
it "does not return any included methods for a class including a module" do
ReflectSpecs::D.singleton_methods(*@object).should include(*stasy(:ds_pro, :ds_pub))
end
end
describe :kernel_singleton_methods_supers, :shared => true do
it "returns the names of singleton methods for an object extented with a module" do
ReflectSpecs.oe.singleton_methods(*@object).should include(*stasy(:m_pro, :m_pub))
end
it "returns a unique list for an object extended with a module" do
m = ReflectSpecs.oed.singleton_methods(*@object)
r = m.select { |x| x == stasy(:pub) or x == stasy(:pro) }.sort
r.should == [stasy(:pro), stasy(:pub)]
end
it "returns the names of singleton methods for an object extented with two modules" do
ReflectSpecs.oee.singleton_methods(*@object).should include(
*stasy(:m_pro, :m_pub, :n_pro, :n_pub))
end
it "returns the names of singleton methods for an object extented with a module including a module" do
ReflectSpecs.oei.singleton_methods(*@object).should include(
*stasy(:n_pro, :n_pub, :m_pro, :m_pub))
end
it "returns the names of inherited singleton methods for a subclass" do
ReflectSpecs::B.singleton_methods(*@object).should include(
*stasy(:as_pro, :as_pub, :bs_pro, :bs_pub))
end
it "returns a unique list for a subclass" do
m = ReflectSpecs::B.singleton_methods(*@object)
r = m.select { |x| x == stasy(:pub) or x == stasy(:pro) }.sort
r.should == [stasy(:pro), stasy(:pub)]
end
it "returns the names of inherited singleton methods for a subclass including a module" do
ReflectSpecs::C.singleton_methods(*@object).should include(
*stasy(:as_pro, :as_pub, :cs_pro, :cs_pub))
end
it "returns a unique list for a subclass including a module" do
m = ReflectSpecs::C.singleton_methods(*@object)
r = m.select { |x| x == stasy(:pub) or x == stasy(:pro) }.sort
r.should == [stasy(:pro), stasy(:pub)]
end
it "returns the names of inherited singleton methods for a subclass of a class including a module" do
ReflectSpecs::E.singleton_methods(*@object).should include(
*stasy(:ds_pro, :ds_pub, :es_pro, :es_pub))
end
it "returns the names of inherited singleton methods for a subclass of a class that includes a module, where the subclass also includes a module" do
ReflectSpecs::F.singleton_methods(*@object).should include(
*stasy(:ds_pro, :ds_pub, :fs_pro, :fs_pub))
end
it "returns the names of inherited singleton methods for a class extended with a module" do
ReflectSpecs::P.singleton_methods(*@object).should include(*stasy(:m_pro, :m_pub))
end
end
describe :kernel_singleton_methods_private_supers, :shared => true do
it "does not return private singleton methods for an object extended with a module" do
ReflectSpecs.oe.singleton_methods(*@object).should_not include(*stasy(:m_pri))
end
it "does not return private singleton methods for an object extended with two modules" do
ReflectSpecs.oee.singleton_methods(*@object).should_not include(*stasy(:m_pri))
end
it "does not return private singleton methods for an object extented with a module including a module" do
ReflectSpecs.oei.singleton_methods(*@object).should_not include(
*stasy(:n_pri, :m_pri))
end
it "does not return private singleton methods for a class extended with a module" do
ReflectSpecs::P.singleton_methods(*@object).should_not include(*stasy(:m_pri))
end
it "does not return private inherited singleton methods for a module including a module" do
ReflectSpecs::N.singleton_methods(*@object).should_not include(*stasy(:ns_pri))
end
it "does not return private inherited singleton methods for a class including a module" do
ReflectSpecs::D.singleton_methods(*@object).should_not include(*stasy(:ds_pri))
end
it "does not return private inherited singleton methods for a subclass" do
ReflectSpecs::B.singleton_methods(*@object).should_not include(*stasy(:as_pri, :bs_pri))
end
it "does not return private inherited singleton methods for a subclass including a module" do
ReflectSpecs::C.singleton_methods(*@object).should_not include(*stasy(:as_pri, :cs_pri))
end
it "does not return private inherited singleton methods for a subclass of a class including a module" do
ReflectSpecs::E.singleton_methods(*@object).should_not include(*stasy(:ds_pri, :es_pri))
end
it "does not return private inherited singleton methods for a subclass of a class that includes a module, where the subclass also includes a module" do
ReflectSpecs::F.singleton_methods(*@object).should_not include(*stasy(:ds_pri, :fs_pri))
end
end
describe "Kernel#singleton_methods" do
describe "when not passed an argument" do
it_behaves_like :kernel_singleton_methods, nil, []
it_behaves_like :kernel_singleton_methods_supers, nil, []
it_behaves_like :kernel_singleton_methods_modules, nil, []
it_behaves_like :kernel_singleton_methods_private_supers, nil, []
end
describe "when passed true" do
it_behaves_like :kernel_singleton_methods, nil, true
it_behaves_like :kernel_singleton_methods_supers, nil, true
it_behaves_like :kernel_singleton_methods_modules, nil, true
it_behaves_like :kernel_singleton_methods_private_supers, nil, true
end
describe "when passed false" do
it_behaves_like :kernel_singleton_methods, nil, false
it_behaves_like :kernel_singleton_methods_modules, nil, false
it_behaves_like :kernel_singleton_methods_private_supers, nil, false
it "returns an empty Array for an object extented with a module" do
ReflectSpecs.oe.singleton_methods(false).should == []
end
it "returns an empty Array for an object extented with two modules" do
ReflectSpecs.oee.singleton_methods(false).should == []
end
it "returns an empty Array for an object extended with a module including a module" do
ReflectSpecs.oei.singleton_methods(false).should == []
end
it "returns the names of singleton methods of the subclass" do
ReflectSpecs::B.singleton_methods(false).should include(*stasy(:bs_pro, :bs_pub))
end
it "does not return names of inherited singleton methods for a subclass" do
ReflectSpecs::B.singleton_methods(false).should_not include(*stasy(:as_pro, :as_pub))
end
it "does not return the names of inherited singleton methods for a class extended with a module" do
ReflectSpecs::P.singleton_methods(false).should_not include(*stasy(:m_pro, :m_pub))
end
end
end
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