diff options
Diffstat (limited to 'activesupport/test/core_ext/module/attribute_accessor_test.rb')
-rw-r--r-- | activesupport/test/core_ext/module/attribute_accessor_test.rb | 64 |
1 files changed, 51 insertions, 13 deletions
diff --git a/activesupport/test/core_ext/module/attribute_accessor_test.rb b/activesupport/test/core_ext/module/attribute_accessor_test.rb index 0b0f3a2808..f1d6859a88 100644 --- a/activesupport/test/core_ext/module/attribute_accessor_test.rb +++ b/activesupport/test/core_ext/module/attribute_accessor_test.rb @@ -1,18 +1,27 @@ -require 'abstract_unit' -require 'active_support/core_ext/module/attribute_accessors' +# frozen_string_literal: true + +require "abstract_unit" +require "active_support/core_ext/module/attribute_accessors" class ModuleAttributeAccessorTest < ActiveSupport::TestCase def setup m = @module = Module.new do mattr_accessor :foo - mattr_accessor :bar, :instance_writer => false - mattr_reader :shaq, :instance_reader => false - mattr_accessor :camp, :instance_accessor => false + mattr_accessor :bar, instance_writer: false + mattr_reader :shaq, instance_reader: false + mattr_accessor :camp, instance_accessor: false - cattr_accessor(:defa) { 'default_accessor_value' } - cattr_reader(:defr) { 'default_reader_value' } - cattr_writer(:defw) { 'default_writer_value' } + cattr_accessor(:defa) { "default_accessor_value" } + cattr_reader(:defr) { "default_reader_value" } + cattr_writer(:defw) { "default_writer_value" } + cattr_accessor(:deff) { false } cattr_accessor(:quux) { :quux } + + cattr_accessor :def_accessor, default: "default_accessor_value" + cattr_reader :def_reader, default: "default_reader_value" + cattr_writer :def_writer, default: "default_writer_value" + cattr_accessor :def_false, default: false + cattr_accessor(:def_priority, default: false) { :no_priority } end @class = Class.new @class.instance_eval { include m } @@ -24,6 +33,21 @@ class ModuleAttributeAccessorTest < ActiveSupport::TestCase assert_nil @object.foo end + def test_mattr_default_keyword_arguments + assert_equal "default_accessor_value", @module.def_accessor + assert_equal "default_reader_value", @module.def_reader + assert_equal "default_writer_value", @module.class_variable_get(:@@def_writer) + end + + def test_mattr_can_default_to_false + assert_equal false, @module.def_false + assert_equal false, @module.deff + end + + def test_mattr_default_priority + assert_equal false, @module.def_priority + end + def test_should_set_mattr_value @module.foo = :test assert_equal :test, @object.foo @@ -86,14 +110,28 @@ class ModuleAttributeAccessorTest < ActiveSupport::TestCase end def test_should_use_default_value_if_block_passed - assert_equal 'default_accessor_value', @module.defa - assert_equal 'default_reader_value', @module.defr - assert_equal 'default_writer_value', @module.class_variable_get('@@defw') + assert_equal "default_accessor_value", @module.defa + assert_equal "default_reader_value", @module.defr + assert_equal "default_writer_value", @module.class_variable_get("@@defw") end - def test_should_not_invoke_default_value_block_multiple_times + def test_method_invocation_should_not_invoke_the_default_block count = 0 - @module.cattr_accessor(:defcount){ count += 1 } + + @module.cattr_accessor(:defcount) { count += 1 } + assert_equal 1, count + assert_no_difference "count" do + @module.defcount + end + end + + def test_declaring_multiple_attributes_at_once_invokes_the_block_multiple_times + count = 0 + + @module.cattr_accessor(:defn1, :defn2) { count += 1 } + + assert_equal 1, @module.defn1 + assert_equal 2, @module.defn2 end end |