diff options
Diffstat (limited to 'activerecord/test/cases')
| -rw-r--r-- | activerecord/test/cases/dirty_test.rb | 2 | ||||
| -rw-r--r-- | activerecord/test/cases/lifecycle_test.rb | 256 | ||||
| -rw-r--r-- | activerecord/test/cases/transaction_callbacks_test.rb | 81 |
3 files changed, 1 insertions, 338 deletions
diff --git a/activerecord/test/cases/dirty_test.rb b/activerecord/test/cases/dirty_test.rb index d3cbd839f6..55ee066cda 100644 --- a/activerecord/test/cases/dirty_test.rb +++ b/activerecord/test/cases/dirty_test.rb @@ -12,7 +12,7 @@ class Pirate # Just reopening it, not defining it after_update :check_changes private - # after_save/update in sweepers, observers, and the model itself + # after_save/update and the model itself # can end up checking dirty status and acting on the results def check_changes if self.changed? diff --git a/activerecord/test/cases/lifecycle_test.rb b/activerecord/test/cases/lifecycle_test.rb deleted file mode 100644 index 0b78f2e46b..0000000000 --- a/activerecord/test/cases/lifecycle_test.rb +++ /dev/null @@ -1,256 +0,0 @@ -require 'cases/helper' -require 'models/topic' -require 'models/developer' -require 'models/reply' -require 'models/minimalistic' -require 'models/comment' - -class SpecialDeveloper < Developer; end - -class DeveloperObserver < ActiveRecord::Observer - def calls - @calls ||= [] - end - - def before_save(developer) - calls << developer - end -end - -class SalaryChecker < ActiveRecord::Observer - observe :special_developer - attr_accessor :last_saved - - def before_save(developer) - return developer.salary > 80000 - end - - module Implementation - def after_save(developer) - self.last_saved = developer - end - end - include Implementation - -end - -class TopicaAuditor < ActiveRecord::Observer - observe :topic - - attr_reader :topic - - def after_find(topic) - @topic = topic - end -end - -class TopicObserver < ActiveRecord::Observer - attr_reader :topic - - def after_find(topic) - @topic = topic - end - - # Create an after_save callback, so a notify_observer hook is created - # on :topic. - def after_save(nothing) - end -end - -class MinimalisticObserver < ActiveRecord::Observer - attr_reader :minimalistic - - def after_find(minimalistic) - @minimalistic = minimalistic - end -end - -class MultiObserver < ActiveRecord::Observer - attr_reader :record - - def self.observed_class() [ Topic, Developer ] end - - cattr_reader :last_inherited - @@last_inherited = nil - - def observed_class_inherited_with_testing(subclass) - observed_class_inherited_without_testing(subclass) - @@last_inherited = subclass - end - - alias_method_chain :observed_class_inherited, :testing - - def after_find(record) - @record = record - end -end - -class ValidatedComment < Comment - attr_accessor :callers - - before_validation :record_callers - - after_validation do - record_callers - end - - def record_callers - callers << self.class if callers - end -end - -class ValidatedCommentObserver < ActiveRecord::Observer - attr_accessor :callers - - def after_validation(model) - callers << self.class if callers - end -end - - -class AroundTopic < Topic -end - -class AroundTopicObserver < ActiveRecord::Observer - observe :around_topic - def topic_ids - @topic_ids ||= [] - end - - def around_save(topic) - topic_ids << topic.id - yield(topic) - topic_ids << topic.id - end -end - -class LifecycleTest < ActiveRecord::TestCase - fixtures :topics, :developers, :minimalistics - - def test_before_destroy - topic = Topic.find(1) - assert_difference 'Topic.count', -(1 + topic.replies.size) do - topic.destroy - end - end - - def test_auto_observer - topic_observer = TopicaAuditor.instance - assert_nil TopicaAuditor.observed_class - assert_equal [Topic], TopicaAuditor.observed_classes.to_a - - topic = Topic.find(1) - assert_equal topic.title, topic_observer.topic.title - end - - def test_inferred_auto_observer - topic_observer = TopicObserver.instance - assert_equal Topic, TopicObserver.observed_class - - topic = Topic.find(1) - assert_equal topic.title, topic_observer.topic.title - end - - def test_observing_two_classes - multi_observer = MultiObserver.instance - - topic = Topic.find(1) - assert_equal topic.title, multi_observer.record.title - - developer = Developer.find(1) - assert_equal developer.name, multi_observer.record.name - end - - def test_observing_subclasses - multi_observer = MultiObserver.instance - - developer = SpecialDeveloper.find(1) - assert_equal developer.name, multi_observer.record.name - - klass = Class.new(Developer) - assert_equal klass, multi_observer.last_inherited - - developer = klass.find(1) - assert_equal developer.name, multi_observer.record.name - end - - def test_after_find_can_be_observed_when_its_not_defined_on_the_model - observer = MinimalisticObserver.instance - assert_equal Minimalistic, MinimalisticObserver.observed_class - - minimalistic = Minimalistic.find(1) - assert_equal minimalistic, observer.minimalistic - end - - def test_after_find_can_be_observed_when_its_defined_on_the_model - observer = TopicObserver.instance - assert_equal Topic, TopicObserver.observed_class - - topic = Topic.find(1) - assert_equal topic, observer.topic - end - - def test_invalid_observer - assert_raise(ArgumentError) { Topic.observers = Object.new; Topic.instantiate_observers } - end - - test "model callbacks fire before observers are notified" do - callers = [] - - comment = ValidatedComment.new - comment.callers = ValidatedCommentObserver.instance.callers = callers - - comment.valid? - assert_equal [ValidatedComment, ValidatedComment, ValidatedCommentObserver], callers, - "model callbacks did not fire before observers were notified" - end - - test "able to save developer" do - SalaryChecker.instance # activate - developer = SpecialDeveloper.new :name => 'Roger', :salary => 100000 - assert developer.save, "developer with normal salary failed to save" - end - - test "unable to save developer with low salary" do - SalaryChecker.instance # activate - developer = SpecialDeveloper.new :name => 'Rookie', :salary => 50000 - assert !developer.save, "allowed to save a developer with too low salary" - end - - test "able to call methods defined with included module" do # https://rails.lighthouseapp.com/projects/8994/tickets/6065-activerecordobserver-is-not-aware-of-method-added-by-including-modules - SalaryChecker.instance # activate - developer = SpecialDeveloper.create! :name => 'Roger', :salary => 100000 - assert_equal developer, SalaryChecker.instance.last_saved - end - - test "around filter from observer should accept block" do - observer = AroundTopicObserver.instance - topic = AroundTopic.new - topic.save - assert_nil observer.topic_ids.first - assert_not_nil observer.topic_ids.last - end - - test "able to disable observers" do - observer = DeveloperObserver.instance # activate - observer.calls.clear - - ActiveRecord::Base.observers.disable DeveloperObserver do - Developer.create! :name => 'Ancestor', :salary => 100000 - SpecialDeveloper.create! :name => 'Descendent', :salary => 100000 - end - - assert_equal [], observer.calls - end - - def test_observer_is_called_once - observer = DeveloperObserver.instance # activate - observer.calls.clear - - developer = Developer.create! :name => 'Ancestor', :salary => 100000 - special_developer = SpecialDeveloper.create! :name => 'Descendent', :salary => 100000 - - assert_equal [developer, special_developer], observer.calls - end - -end diff --git a/activerecord/test/cases/transaction_callbacks_test.rb b/activerecord/test/cases/transaction_callbacks_test.rb index 961ba8d9ba..2ddc449c12 100644 --- a/activerecord/test/cases/transaction_callbacks_test.rb +++ b/activerecord/test/cases/transaction_callbacks_test.rb @@ -247,87 +247,6 @@ class TransactionCallbacksTest < ActiveRecord::TestCase end -class TransactionObserverCallbacksTest < ActiveRecord::TestCase - self.use_transactional_fixtures = false - fixtures :topics - - class TopicWithObserverAttached < ActiveRecord::Base - self.table_name = :topics - def history - @history ||= [] - end - end - - class TopicWithObserverAttachedObserver < ActiveRecord::Observer - def after_commit(record) - record.history.push "after_commit" - end - - def after_rollback(record) - record.history.push "after_rollback" - end - end - - def test_after_commit_called - assert TopicWithObserverAttachedObserver.instance, 'should have observer' - - topic = TopicWithObserverAttached.new - topic.save! - - assert_equal %w{ after_commit }, topic.history - end - - def test_after_rollback_called - assert TopicWithObserverAttachedObserver.instance, 'should have observer' - - topic = TopicWithObserverAttached.new - - Topic.transaction do - topic.save! - raise ActiveRecord::Rollback - end - - assert topic.id.nil? - assert !topic.persisted? - assert_equal %w{ after_rollback }, topic.history - end - - class TopicWithManualRollbackObserverAttached < ActiveRecord::Base - self.table_name = :topics - def history - @history ||= [] - end - end - - class TopicWithManualRollbackObserverAttachedObserver < ActiveRecord::Observer - def after_save(record) - record.history.push "after_save" - raise ActiveRecord::Rollback - end - end - - def test_after_save_called_with_manual_rollback - assert TopicWithManualRollbackObserverAttachedObserver.instance, 'should have observer' - - topic = TopicWithManualRollbackObserverAttached.new - - assert !topic.save - assert_equal nil, topic.id - assert !topic.persisted? - assert_equal %w{ after_save }, topic.history - end - def test_after_save_called_with_manual_rollback_bang - assert TopicWithManualRollbackObserverAttachedObserver.instance, 'should have observer' - - topic = TopicWithManualRollbackObserverAttached.new - - topic.save! - assert_equal nil, topic.id - assert !topic.persisted? - assert_equal %w{ after_save }, topic.history - end -end - class SaveFromAfterCommitBlockTest < ActiveRecord::TestCase self.use_transactional_fixtures = false |