require 'abstract_unit' require 'active_support/configurable' class ConfigurableActiveSupport < ActiveSupport::TestCase class Parent include ActiveSupport::Configurable config_accessor :foo config_accessor :bar, instance_reader: false, instance_writer: false config_accessor :baz, instance_accessor: false end class Child < Parent end setup do Parent.config.clear Parent.config.foo = :bar Child.config.clear end test "adds a configuration hash" do assert_equal({ foo: :bar }, Parent.config) end test "adds a configuration hash to a module as well" do mixin = Module.new { include ActiveSupport::Configurable } mixin.config.foo = :bar assert_equal({ foo: :bar }, mixin.config) end test "configuration hash is inheritable" do assert_equal :bar, Child.config.foo assert_equal :bar, Parent.config.foo Child.config.foo = :baz assert_equal :baz, Child.config.foo assert_equal :bar, Parent.config.foo end test "configuration accessors is not available on instance" do instance = Parent.new assert !instance.respond_to?(:bar) assert !instance.respond_to?(:bar=) assert !instance.respond_to?(:baz) assert !instance.respond_to?(:baz=) end test "configuration hash is available on instance" do instance = Parent.new assert_equal :bar, instance.config.foo assert_equal :bar, Parent.config.foo instance.config.foo = :baz assert_equal :baz, instance.config.foo assert_equal :bar, Parent.config.foo end test "configuration is crystalizeable" do parent = Class.new { include ActiveSupport::Configurable } child = Class.new(parent) parent.config.bar = :foo assert_method_not_defined parent.config, :bar assert_method_not_defined child.config, :bar assert_method_not_defined child.new.config, :bar parent.config.compile_methods! assert_equal :foo, parent.config.bar assert_equal :foo, child.new.config.bar assert_method_defined parent.config, :bar assert_method_defined child.config, :bar assert_method_defined child.new.config, :bar end test "should raise name error if attribute name is invalid" do assert_raises NameError do Class.new do include ActiveSupport::Configurable config_accessor "invalid attribute name" end end end def assert_method_defined(object, method) methods = object.public_methods.map(&:to_s) assert methods.include?(method.to_s), "Expected #{methods.inspect} to include #{method.to_s.inspect}" end def assert_method_not_defined(object, method) methods = object.public_methods.map(&:to_s) assert !methods.include?(method.to_s), "Expected #{methods.inspect} to not include #{method.to_s.inspect}" end end