2006-07-31 03:43:03 +00:00
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require 'abstract_unit'
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2007-09-04 17:32:48 +00:00
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require 'fixtures/topic'
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2006-07-31 03:43:03 +00:00
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class AttributeMethodsTest < Test::Unit::TestCase
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def setup
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2006-07-31 06:54:06 +00:00
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@old_suffixes = ActiveRecord::Base.send(:attribute_method_suffixes).dup
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2006-07-31 03:43:03 +00:00
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@target = Class.new(ActiveRecord::Base)
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@target.table_name = 'topics'
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end
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2006-07-31 06:54:06 +00:00
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def teardown
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ActiveRecord::Base.send(:attribute_method_suffixes).clear
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ActiveRecord::Base.attribute_method_suffix *@old_suffixes
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end
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2006-07-31 03:43:03 +00:00
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def test_match_attribute_method_query_returns_match_data
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assert_not_nil md = @target.match_attribute_method?('title=')
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assert_equal 'title', md.pre_match
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assert_equal ['='], md.captures
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2006-07-31 06:54:06 +00:00
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%w(_hello_world ist! _maybe?).each do |suffix|
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@target.class_eval "def attribute#{suffix}(*args) args end"
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@target.attribute_method_suffix suffix
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assert_not_nil md = @target.match_attribute_method?("title#{suffix}")
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assert_equal 'title', md.pre_match
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assert_equal [suffix], md.captures
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end
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2006-07-31 03:43:03 +00:00
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end
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def test_declared_attribute_method_affects_respond_to_and_method_missing
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topic = @target.new(:title => 'Budget')
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assert topic.respond_to?('title')
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assert_equal 'Budget', topic.title
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assert !topic.respond_to?('title_hello_world')
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assert_raise(NoMethodError) { topic.title_hello_world }
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2006-07-31 06:54:06 +00:00
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%w(_hello_world _it! _candidate= able?).each do |suffix|
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@target.class_eval "def attribute#{suffix}(*args) args end"
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@target.attribute_method_suffix suffix
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2006-07-31 03:43:03 +00:00
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2006-07-31 06:54:06 +00:00
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meth = "title#{suffix}"
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assert topic.respond_to?(meth)
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assert_equal ['title'], topic.send(meth)
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assert_equal ['title', 'a'], topic.send(meth, 'a')
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assert_equal ['title', 1, 2, 3], topic.send(meth, 1, 2, 3)
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end
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2006-07-31 03:43:03 +00:00
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end
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2007-09-04 17:32:48 +00:00
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def test_should_unserialize_attributes_for_frozen_records
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myobj = {:value1 => :value2}
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topic = Topic.create("content" => myobj)
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topic.freeze
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assert_equal myobj, topic.content
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2007-10-06 00:25:07 +00:00
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end
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def test_kernel_methods_not_implemented_in_activerecord
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%w(test name display y).each do |method|
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assert_equal false, ActiveRecord::Base.instance_method_already_implemented?(method), "##{method} is defined"
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end
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end
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def test_primary_key_implemented
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assert_equal true, Class.new(ActiveRecord::Base).instance_method_already_implemented?('id')
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end
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def test_defined_kernel_methods_implemented_in_model
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%w(test name display y).each do |method|
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klass = Class.new ActiveRecord::Base
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klass.class_eval "def #{method}() 'defined #{method}' end"
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assert_equal true, klass.instance_method_already_implemented?(method), "##{method} is not defined"
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end
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end
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def test_defined_kernel_methods_implemented_in_model_abstract_subclass
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%w(test name display y).each do |method|
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abstract = Class.new ActiveRecord::Base
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abstract.class_eval "def #{method}() 'defined #{method}' end"
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abstract.abstract_class = true
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klass = Class.new abstract
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assert_equal true, klass.instance_method_already_implemented?(method), "##{method} is not defined"
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end
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end
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def test_raises_dangerous_attribute_error_when_defining_activerecord_method_in_model
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%w(save create_or_update).each do |method|
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klass = Class.new ActiveRecord::Base
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klass.class_eval "def #{method}() 'defined #{method}' end"
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assert_raises ActiveRecord::DangerousAttributeError do
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klass.instance_method_already_implemented?(method)
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end
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end
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2007-09-04 17:32:48 +00:00
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end
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2006-07-31 03:43:03 +00:00
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end
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