diff options
Diffstat (limited to 'activesupport/test/core_ext/module_test.rb')
-rw-r--r-- | activesupport/test/core_ext/module_test.rb | 247 |
1 files changed, 11 insertions, 236 deletions
diff --git a/activesupport/test/core_ext/module_test.rb b/activesupport/test/core_ext/module_test.rb index 36073b28b7..a4515d1956 100644 --- a/activesupport/test/core_ext/module_test.rb +++ b/activesupport/test/core_ext/module_test.rb @@ -48,12 +48,12 @@ class Someone < Struct.new(:name, :place) end end -Invoice = Struct.new(:client) do +Invoice = Struct.new(:client) do delegate :street, :city, :name, to: :client, prefix: true delegate :street, :city, :name, to: :client, prefix: :customer end -Project = Struct.new(:description, :person) do +Project = Struct.new(:description, :person) do delegate :name, to: :person, allow_nil: true delegate :to_f, to: :description, allow_nil: true end @@ -210,21 +210,21 @@ class ModuleTest < ActiveSupport::TestCase def test_delegation_prefix invoice = Invoice.new(@david) - assert_equal invoice.client_name, "David" - assert_equal invoice.client_street, "Paulina" - assert_equal invoice.client_city, "Chicago" + assert_equal "David", invoice.client_name + assert_equal "Paulina", invoice.client_street + assert_equal "Chicago", invoice.client_city end def test_delegation_custom_prefix invoice = Invoice.new(@david) - assert_equal invoice.customer_name, "David" - assert_equal invoice.customer_street, "Paulina" - assert_equal invoice.customer_city, "Chicago" + assert_equal "David", invoice.customer_name + assert_equal "Paulina", invoice.customer_street + assert_equal "Chicago", invoice.customer_city end def test_delegation_prefix_with_nil_or_false - assert_equal Developer.new(@david).name, "David" - assert_equal Tester.new(@david).name, "David" + assert_equal "David", Developer.new(@david).name + assert_equal "David", Tester.new(@david).name end def test_delegation_prefix_with_instance_variable @@ -240,7 +240,7 @@ class ModuleTest < ActiveSupport::TestCase def test_delegation_with_allow_nil rails = Project.new("Rails", Someone.new("David")) - assert_equal rails.name, "David" + assert_equal "David", rails.name end def test_delegation_with_allow_nil_and_nil_value @@ -386,231 +386,6 @@ class ModuleTest < ActiveSupport::TestCase assert_equal [Yz, Object], Yz::Zy.parents end - def test_local_constants - ActiveSupport::Deprecation.silence do - assert_equal %w(Constant1 Constant3), Ab.local_constants.sort.map(&:to_s) - end - end - - def test_local_constants_is_deprecated - assert_deprecated { Ab.local_constants.sort.map(&:to_s) } - end -end - -module BarMethodAliaser - def self.included(foo_class) - foo_class.class_eval do - include BarMethods - alias_method_chain :bar, :baz - end - end -end - -module BarMethods - def bar_with_baz - bar_without_baz << "_with_baz" - end - - def quux_with_baz! - quux_without_baz! << "_with_baz" - end - - def quux_with_baz? - false - end - - def quux_with_baz=(v) - send(:quux_without_baz=, v) << "_with_baz" - end - - def duck_with_orange - duck_without_orange << "_with_orange" - end -end - -class MethodAliasingTest < ActiveSupport::TestCase - def setup - Object.const_set :FooClassWithBarMethod, Class.new { def bar() "bar" end } - @instance = FooClassWithBarMethod.new - end - - def teardown - Object.instance_eval { remove_const :FooClassWithBarMethod } - end - - def test_alias_method_chain_deprecated - assert_deprecated(/alias_method_chain/) do - Module.new do - def base - end - - def base_with_deprecated - end - - alias_method_chain :base, :deprecated - end - end - end - - def test_alias_method_chain - assert_deprecated(/alias_method_chain/) do - assert @instance.respond_to?(:bar) - feature_aliases = [:bar_with_baz, :bar_without_baz] - - feature_aliases.each do |method| - assert !@instance.respond_to?(method) - end - - assert_equal "bar", @instance.bar - - FooClassWithBarMethod.class_eval { include BarMethodAliaser } - - feature_aliases.each do |method| - assert_respond_to @instance, method - end - - assert_equal "bar_with_baz", @instance.bar - assert_equal "bar", @instance.bar_without_baz - end - end - - def test_alias_method_chain_with_punctuation_method - assert_deprecated(/alias_method_chain/) do - FooClassWithBarMethod.class_eval do - def quux!; "quux" end - end - - assert !@instance.respond_to?(:quux_with_baz!) - FooClassWithBarMethod.class_eval do - include BarMethodAliaser - alias_method_chain :quux!, :baz - end - assert_respond_to @instance, :quux_with_baz! - - assert_equal "quux_with_baz", @instance.quux! - assert_equal "quux", @instance.quux_without_baz! - end - end - - def test_alias_method_chain_with_same_names_between_predicates_and_bang_methods - assert_deprecated(/alias_method_chain/) do - FooClassWithBarMethod.class_eval do - def quux!; "quux!" end - def quux?; true end - def quux=(v); "quux=" end - end - - assert !@instance.respond_to?(:quux_with_baz!) - assert !@instance.respond_to?(:quux_with_baz?) - assert !@instance.respond_to?(:quux_with_baz=) - - FooClassWithBarMethod.class_eval { include BarMethodAliaser } - assert_respond_to @instance, :quux_with_baz! - assert_respond_to @instance, :quux_with_baz? - assert_respond_to @instance, :quux_with_baz= - - FooClassWithBarMethod.alias_method_chain :quux!, :baz - assert_equal "quux!_with_baz", @instance.quux! - assert_equal "quux!", @instance.quux_without_baz! - - FooClassWithBarMethod.alias_method_chain :quux?, :baz - assert_equal false, @instance.quux? - assert_equal true, @instance.quux_without_baz? - - FooClassWithBarMethod.alias_method_chain :quux=, :baz - assert_equal "quux=_with_baz", @instance.send(:quux=, 1234) - assert_equal "quux=", @instance.send(:quux_without_baz=, 1234) - end - end - - def test_alias_method_chain_with_feature_punctuation - assert_deprecated(/alias_method_chain/) do - FooClassWithBarMethod.class_eval do - def quux; "quux" end - def quux?; "quux?" end - include BarMethodAliaser - alias_method_chain :quux, :baz! - end - - assert_nothing_raised do - assert_equal "quux_with_baz", @instance.quux_with_baz! - end - - assert_raise(NameError) do - FooClassWithBarMethod.alias_method_chain :quux?, :baz! - end - end - end - - def test_alias_method_chain_yields_target_and_punctuation - assert_deprecated(/alias_method_chain/) do - args = nil - - FooClassWithBarMethod.class_eval do - def quux?; end - include BarMethods - - FooClassWithBarMethod.alias_method_chain :quux?, :baz do |target, punctuation| - args = [target, punctuation] - end - end - - assert_not_nil args - assert_equal "quux", args[0] - assert_equal "?", args[1] - end - end - - def test_alias_method_chain_preserves_private_method_status - assert_deprecated(/alias_method_chain/) do - FooClassWithBarMethod.class_eval do - def duck; "duck" end - include BarMethodAliaser - private :duck - alias_method_chain :duck, :orange - end - - assert_raise NoMethodError do - @instance.duck - end - - assert_equal "duck_with_orange", @instance.instance_eval { duck } - assert FooClassWithBarMethod.private_method_defined?(:duck) - end - end - - def test_alias_method_chain_preserves_protected_method_status - assert_deprecated(/alias_method_chain/) do - FooClassWithBarMethod.class_eval do - def duck; "duck" end - include BarMethodAliaser - protected :duck - alias_method_chain :duck, :orange - end - - assert_raise NoMethodError do - @instance.duck - end - - assert_equal "duck_with_orange", @instance.instance_eval { duck } - assert FooClassWithBarMethod.protected_method_defined?(:duck) - end - end - - def test_alias_method_chain_preserves_public_method_status - assert_deprecated(/alias_method_chain/) do - FooClassWithBarMethod.class_eval do - def duck; "duck" end - include BarMethodAliaser - public :duck - alias_method_chain :duck, :orange - end - - assert_equal "duck_with_orange", @instance.duck - assert FooClassWithBarMethod.public_method_defined?(:duck) - end - end - def test_delegate_with_case event = Event.new(Tester.new) assert_equal 1, event.foo |