From 701afabd3d025ecca987c94b7b94dc93ef80ccfc Mon Sep 17 00:00:00 2001 From: Tom Stuart Date: Wed, 11 Jan 2012 09:57:21 +0000 Subject: Test that #[] and #[]= keep working when #read_attribute and #write_attribute are overridden --- activerecord/test/cases/attribute_methods_test.rb | 33 +++++++++++++++++++++++ 1 file changed, 33 insertions(+) (limited to 'activerecord/test') diff --git a/activerecord/test/cases/attribute_methods_test.rb b/activerecord/test/cases/attribute_methods_test.rb index 398aa8e28a..d6de668a17 100644 --- a/activerecord/test/cases/attribute_methods_test.rb +++ b/activerecord/test/cases/attribute_methods_test.rb @@ -318,6 +318,39 @@ class AttributeMethodsTest < ActiveRecord::TestCase # puts "" end + def test_overridden_write_attribute + topic = Topic.new + def topic.write_attribute(attr_name, value) + super(attr_name, value.downcase) + end + + topic.send(:write_attribute, :title, "Yet another topic") + assert_equal "yet another topic", topic.title + + topic[:title] = "Yet another topic: part 2" + assert_equal "yet another topic: part 2", topic.title + + topic.send(:write_attribute, "title", "Yet another topic: part 3") + assert_equal "yet another topic: part 3", topic.title + + topic["title"] = "Yet another topic: part 4" + assert_equal "yet another topic: part 4", topic.title + end + + def test_overridden_read_attribute + topic = Topic.new + topic.title = "Stop changing the topic" + def topic.read_attribute(attr_name) + super(attr_name).upcase + end + + assert_equal "STOP CHANGING THE TOPIC", topic.send(:read_attribute, "title") + assert_equal "STOP CHANGING THE TOPIC", topic["title"] + + assert_equal "STOP CHANGING THE TOPIC", topic.send(:read_attribute, :title) + assert_equal "STOP CHANGING THE TOPIC", topic[:title] + end + def test_read_overridden_attribute topic = Topic.new(:title => 'a') def topic.title() 'b' end -- cgit v1.2.3