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author | Olli Jokinen <olli.jokinen@enemy.fi> | 2011-12-01 15:32:59 +0200 |
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committer | Olli Jokinen <olli.jokinen@enemy.fi> | 2011-12-01 15:32:59 +0200 |
commit | b4e1903d23a760028d58bc3bb20a1d491bfd4a4b (patch) | |
tree | a40bdce1bd4800124ab6eaed2a6be017bf9cfd3d /activemodel/test/cases/attribute_methods_test.rb | |
parent | fae9ad9c712decef70b379f5aa1faa0149902831 (diff) | |
parent | 1e51cd957e3c90f4be35f1f0c4c380d8f7d40d66 (diff) | |
download | rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.tar.gz rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.tar.bz2 rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.zip |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'activemodel/test/cases/attribute_methods_test.rb')
-rw-r--r-- | activemodel/test/cases/attribute_methods_test.rb | 131 |
1 files changed, 120 insertions, 11 deletions
diff --git a/activemodel/test/cases/attribute_methods_test.rb b/activemodel/test/cases/attribute_methods_test.rb index 9840e3364c..90f9b78334 100644 --- a/activemodel/test/cases/attribute_methods_test.rb +++ b/activemodel/test/cases/attribute_methods_test.rb @@ -3,8 +3,6 @@ require 'cases/helper' class ModelWithAttributes include ActiveModel::AttributeMethods - attribute_method_suffix '' - class << self define_method(:bar) do 'original bar' @@ -24,14 +22,31 @@ end class ModelWithAttributes2 include ActiveModel::AttributeMethods + attr_accessor :attributes + attribute_method_suffix '_test' + +private + def attribute(name) + attributes[name.to_s] + end + + alias attribute_test attribute + + def private_method + "<3 <3" + end + +protected + + def protected_method + "O_o O_o" + end end class ModelWithAttributesWithSpaces include ActiveModel::AttributeMethods - attribute_method_suffix '' - def attributes { :'foo bar' => 'value of foo bar'} end @@ -45,8 +60,6 @@ end class ModelWithWeirdNamesAttributes include ActiveModel::AttributeMethods - attribute_method_suffix '' - class << self define_method(:'c?d') do 'original c?d' @@ -76,6 +89,29 @@ class AttributeMethodsTest < ActiveModel::TestCase assert_equal "value of foo", ModelWithAttributes.new.foo end + test '#define_attribute_method does not generate attribute method if already defined in attribute module' do + klass = Class.new(ModelWithAttributes) + klass.generated_attribute_methods.module_eval do + def foo + '<3' + end + end + klass.define_attribute_method(:foo) + + assert_equal '<3', klass.new.foo + end + + test '#define_attribute_method generates a method that is already defined on the host' do + klass = Class.new(ModelWithAttributes) do + def foo + super + end + end + klass.define_attribute_method(:foo) + + assert_equal 'value of foo', klass.new.foo + end + test '#define_attribute_method generates attribute method with invalid identifier characters' do ModelWithWeirdNamesAttributes.define_attribute_method(:'a?b') @@ -98,20 +134,33 @@ class AttributeMethodsTest < ActiveModel::TestCase end test '#define_attr_method generates attribute method' do - ModelWithAttributes.define_attr_method(:bar, 'bar') + assert_deprecated do + ModelWithAttributes.define_attr_method(:bar, 'bar') + end assert_respond_to ModelWithAttributes, :bar - assert_equal "original bar", ModelWithAttributes.original_bar + + assert_deprecated do + assert_equal "original bar", ModelWithAttributes.original_bar + end + assert_equal "bar", ModelWithAttributes.bar - ModelWithAttributes.define_attr_method(:bar) + ActiveSupport::Deprecation.silence do + ModelWithAttributes.define_attr_method(:bar) + end assert !ModelWithAttributes.bar end test '#define_attr_method generates attribute method with invalid identifier characters' do - ModelWithWeirdNamesAttributes.define_attr_method(:'c?d', 'c?d') + ActiveSupport::Deprecation.silence do + ModelWithWeirdNamesAttributes.define_attr_method(:'c?d', 'c?d') + end assert_respond_to ModelWithWeirdNamesAttributes, :'c?d' - assert_equal "original c?d", ModelWithWeirdNamesAttributes.send('original_c?d') + + ActiveSupport::Deprecation.silence do + assert_equal "original c?d", ModelWithWeirdNamesAttributes.send('original_c?d') + end assert_equal "c?d", ModelWithWeirdNamesAttributes.send('c?d') end @@ -129,4 +178,64 @@ class AttributeMethodsTest < ActiveModel::TestCase assert !ModelWithAttributes.new.respond_to?(:foo) assert_raises(NoMethodError) { ModelWithAttributes.new.foo } end + + test 'acessing a suffixed attribute' do + m = ModelWithAttributes2.new + m.attributes = { 'foo' => 'bar' } + + assert_equal 'bar', m.foo + assert_equal 'bar', m.foo_test + end + + test 'explicitly specifying an empty prefix/suffix is deprecated' do + klass = Class.new(ModelWithAttributes) + + assert_deprecated { klass.attribute_method_suffix '' } + assert_deprecated { klass.attribute_method_prefix '' } + + klass.define_attribute_methods([:foo]) + + assert_equal 'value of foo', klass.new.foo + end + + test 'should not interfere with method_missing if the attr has a private/protected method' do + m = ModelWithAttributes2.new + m.attributes = { 'private_method' => '<3', 'protected_method' => 'O_o' } + + # dispatches to the *method*, not the attribute + assert_equal '<3 <3', m.send(:private_method) + assert_equal 'O_o O_o', m.send(:protected_method) + + # sees that a method is already defined, so doesn't intervene + assert_raises(NoMethodError) { m.private_method } + assert_raises(NoMethodError) { m.protected_method } + end + + test 'should not interfere with respond_to? if the attribute has a private/protected method' do + m = ModelWithAttributes2.new + m.attributes = { 'private_method' => '<3', 'protected_method' => 'O_o' } + + assert !m.respond_to?(:private_method) + assert m.respond_to?(:private_method, true) + + # This is messed up, but it's how Ruby works at the moment. Apparently it will be changed + # in the future. + assert m.respond_to?(:protected_method) + assert m.respond_to?(:protected_method, true) + end + + test 'should use attribute_missing to dispatch a missing attribute' do + m = ModelWithAttributes2.new + m.attributes = { 'foo' => 'bar' } + + def m.attribute_missing(match, *args, &block) + match + end + + match = m.foo_test + + assert_equal 'foo', match.attr_name + assert_equal 'attribute_test', match.target + assert_equal 'foo_test', match.method_name + end end |