diff options
Diffstat (limited to 'activerecord/test/cases/dirty_test.rb')
-rw-r--r-- | activerecord/test/cases/dirty_test.rb | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/activerecord/test/cases/dirty_test.rb b/activerecord/test/cases/dirty_test.rb index feb47a15a8..39d38c4e1e 100644 --- a/activerecord/test/cases/dirty_test.rb +++ b/activerecord/test/cases/dirty_test.rb @@ -45,6 +45,19 @@ class DirtyTest < ActiveRecord::TestCase assert_nil pirate.catchphrase_change end + def test_aliased_attribute_changes + # the actual attribute here is name, title is an + # alias setup via alias_attribute + parrot = Parrot.new + assert !parrot.title_changed? + assert_nil parrot.title_change + + parrot.name = 'Sam' + assert parrot.title_changed? + assert_nil parrot.title_was + assert_equal parrot.name_change, parrot.title_change + end + def test_nullable_integer_not_marked_as_changed_if_new_value_is_blank pirate = Pirate.new @@ -191,6 +204,42 @@ class DirtyTest < ActiveRecord::TestCase assert !pirate.changed? end + def test_reverted_changes_are_not_dirty + phrase = "shiver me timbers" + pirate = Pirate.create!(:catchphrase => phrase) + pirate.catchphrase = "*hic*" + assert pirate.changed? + pirate.catchphrase = phrase + assert !pirate.changed? + end + + def test_reverted_changes_are_not_dirty_after_multiple_changes + phrase = "shiver me timbers" + pirate = Pirate.create!(:catchphrase => phrase) + 10.times do |i| + pirate.catchphrase = "*hic*" * i + assert pirate.changed? + end + assert pirate.changed? + pirate.catchphrase = phrase + assert !pirate.changed? + end + + + def test_reverted_changes_are_not_dirty_going_from_nil_to_value_and_back + pirate = Pirate.create!(:catchphrase => "Yar!") + + pirate.parrot_id = 1 + assert pirate.changed? + assert pirate.parrot_id_changed? + assert !pirate.catchphrase_changed? + + pirate.parrot_id = nil + assert !pirate.changed? + assert !pirate.parrot_id_changed? + assert !pirate.catchphrase_changed? + end + def test_save_should_store_serialized_attributes_even_with_partial_updates with_partial_updates(Topic) do topic = Topic.create!(:content => {:a => "a"}) |