diff options
Diffstat (limited to 'activerecord/test/cases/dirty_test.rb')
| -rw-r--r-- | activerecord/test/cases/dirty_test.rb | 83 |
1 files changed, 76 insertions, 7 deletions
diff --git a/activerecord/test/cases/dirty_test.rb b/activerecord/test/cases/dirty_test.rb index 5d6601a881..98cf60a8c4 100644 --- a/activerecord/test/cases/dirty_test.rb +++ b/activerecord/test/cases/dirty_test.rb @@ -169,7 +169,19 @@ class DirtyTest < ActiveRecord::TestCase pirate = Pirate.create!(:catchphrase => 'Yar!') pirate.catchphrase = 'Ahoy!' - pirate.reset_catchphrase! + assert_deprecated do + pirate.reset_catchphrase! + end + assert_equal "Yar!", pirate.catchphrase + assert_equal Hash.new, pirate.changes + assert !pirate.catchphrase_changed? + end + + def test_restore_attribute! + pirate = Pirate.create!(:catchphrase => 'Yar!') + pirate.catchphrase = 'Ahoy!' + + pirate.restore_catchphrase! assert_equal "Yar!", pirate.catchphrase assert_equal Hash.new, pirate.changes assert !pirate.catchphrase_changed? @@ -309,16 +321,14 @@ class DirtyTest < ActiveRecord::TestCase def test_attribute_will_change! pirate = Pirate.create!(:catchphrase => 'arr') - pirate.catchphrase << ' matey' assert !pirate.catchphrase_changed? - assert pirate.catchphrase_will_change! assert pirate.catchphrase_changed? - assert_equal ['arr matey', 'arr matey'], pirate.catchphrase_change + assert_equal ['arr', 'arr'], pirate.catchphrase_change - pirate.catchphrase << '!' + pirate.catchphrase << ' matey!' assert pirate.catchphrase_changed? - assert_equal ['arr matey', 'arr matey!'], pirate.catchphrase_change + assert_equal ['arr', 'arr matey!'], pirate.catchphrase_change end def test_association_assignment_changes_foreign_key @@ -400,7 +410,7 @@ class DirtyTest < ActiveRecord::TestCase def test_dup_objects_should_not_copy_dirty_flag_from_creator pirate = Pirate.create!(:catchphrase => "shiver me timbers") pirate_dup = pirate.dup - pirate_dup.reset_catchphrase! + pirate_dup.restore_catchphrase! pirate.catchphrase = "I love Rum" assert pirate.catchphrase_changed? assert !pirate_dup.catchphrase_changed? @@ -651,6 +661,65 @@ class DirtyTest < ActiveRecord::TestCase assert_not model.foo_changed? end + test "in place mutation detection" do + pirate = Pirate.create!(catchphrase: "arrrr") + pirate.catchphrase << " matey!" + + assert pirate.catchphrase_changed? + expected_changes = { + "catchphrase" => ["arrrr", "arrrr matey!"] + } + assert_equal(expected_changes, pirate.changes) + assert_equal("arrrr", pirate.catchphrase_was) + assert pirate.catchphrase_changed?(from: "arrrr") + assert_not pirate.catchphrase_changed?(from: "anything else") + assert pirate.changed_attributes.include?(:catchphrase) + + pirate.save! + pirate.reload + + assert_equal "arrrr matey!", pirate.catchphrase + assert_not pirate.changed? + end + + test "in place mutation for binary" do + klass = Class.new(ActiveRecord::Base) do + self.table_name = :binaries + serialize :data + end + + binary = klass.create!(data: "\\\\foo") + + assert_not binary.changed? + + binary.data = binary.data.dup + + assert_not binary.changed? + + binary = klass.last + + assert_not binary.changed? + + binary.data << "bar" + + assert binary.changed? + end + + test "attribute_changed? doesn't compute in-place changes for unrelated attributes" do + test_type_class = Class.new(ActiveRecord::Type::Value) do + define_method(:changed_in_place?) do |*| + raise + end + end + klass = Class.new(ActiveRecord::Base) do + self.table_name = 'people' + attribute :foo, test_type_class.new + end + + model = klass.new(first_name: "Jim") + assert model.first_name_changed? + end + private def with_partial_writes(klass, on = true) old = klass.partial_writes? |