mirror of https://github.com/rails/rails
124 lines
3.4 KiB
Ruby
124 lines
3.4 KiB
Ruby
require 'abstract_unit'
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require 'active_support/configurable'
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class ConfigurableActiveSupport < ActiveSupport::TestCase
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class Parent
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include ActiveSupport::Configurable
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config_accessor :foo
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config_accessor :bar, instance_reader: false, instance_writer: false
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config_accessor :baz, instance_accessor: false
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end
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class Child < Parent
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end
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setup do
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Parent.config.clear
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Parent.config.foo = :bar
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Child.config.clear
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end
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test "adds a configuration hash" do
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assert_equal({ foo: :bar }, Parent.config)
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end
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test "adds a configuration hash to a module as well" do
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mixin = Module.new { include ActiveSupport::Configurable }
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mixin.config.foo = :bar
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assert_equal({ foo: :bar }, mixin.config)
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end
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test "configuration hash is inheritable" do
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assert_equal :bar, Child.config.foo
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assert_equal :bar, Parent.config.foo
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Child.config.foo = :baz
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assert_equal :baz, Child.config.foo
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assert_equal :bar, Parent.config.foo
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end
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test "configuration accessors are not available on instance" do
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instance = Parent.new
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assert !instance.respond_to?(:bar)
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assert !instance.respond_to?(:bar=)
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assert !instance.respond_to?(:baz)
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assert !instance.respond_to?(:baz=)
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end
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test "configuration accessors can take a default value" do
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parent = Class.new do
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include ActiveSupport::Configurable
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config_accessor :hair_colors, :tshirt_colors do
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[:black, :blue, :white]
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end
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end
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assert_equal [:black, :blue, :white], parent.hair_colors
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assert_equal [:black, :blue, :white], parent.tshirt_colors
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end
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test "configuration hash is available on instance" do
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instance = Parent.new
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assert_equal :bar, instance.config.foo
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assert_equal :bar, Parent.config.foo
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instance.config.foo = :baz
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assert_equal :baz, instance.config.foo
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assert_equal :bar, Parent.config.foo
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end
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test "configuration is crystalizeable" do
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parent = Class.new { include ActiveSupport::Configurable }
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child = Class.new(parent)
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parent.config.bar = :foo
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assert_method_not_defined parent.config, :bar
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assert_method_not_defined child.config, :bar
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assert_method_not_defined child.new.config, :bar
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parent.config.compile_methods!
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assert_equal :foo, parent.config.bar
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assert_equal :foo, child.new.config.bar
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assert_method_defined parent.config, :bar
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assert_method_defined child.config, :bar
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assert_method_defined child.new.config, :bar
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end
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test "should raise name error if attribute name is invalid" do
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assert_raises NameError do
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Class.new do
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include ActiveSupport::Configurable
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config_accessor "invalid attribute name"
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end
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end
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assert_raises NameError do
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Class.new do
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include ActiveSupport::Configurable
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config_accessor "invalid\nattribute"
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end
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end
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assert_raises NameError do
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Class.new do
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include ActiveSupport::Configurable
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config_accessor "invalid\n"
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end
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end
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end
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def assert_method_defined(object, method)
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methods = object.public_methods.map(&:to_s)
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assert methods.include?(method.to_s), "Expected #{methods.inspect} to include #{method.to_s.inspect}"
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end
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def assert_method_not_defined(object, method)
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methods = object.public_methods.map(&:to_s)
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assert !methods.include?(method.to_s), "Expected #{methods.inspect} to not include #{method.to_s.inspect}"
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end
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end
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