diff options
Diffstat (limited to 'activerecord/test/cases/transaction_callbacks_test.rb')
-rw-r--r-- | activerecord/test/cases/transaction_callbacks_test.rb | 341 |
1 files changed, 249 insertions, 92 deletions
diff --git a/activerecord/test/cases/transaction_callbacks_test.rb b/activerecord/test/cases/transaction_callbacks_test.rb index 869892e33f..0f5caa52e3 100644 --- a/activerecord/test/cases/transaction_callbacks_test.rb +++ b/activerecord/test/cases/transaction_callbacks_test.rb @@ -1,21 +1,48 @@ require "cases/helper" +require 'models/owner' +require 'models/pet' require 'models/topic' class TransactionCallbacksTest < ActiveRecord::TestCase self.use_transactional_fixtures = false - fixtures :topics + fixtures :topics, :owners, :pets + + class ReplyWithCallbacks < ActiveRecord::Base + self.table_name = :topics + + belongs_to :topic, foreign_key: "parent_id" + + validates_presence_of :content + + after_commit :do_after_commit, on: :create + + attr_accessor :save_on_after_create + after_create do + self.save! if save_on_after_create + end + + def history + @history ||= [] + end + + def do_after_commit + history << :commit_on_create + end + end class TopicWithCallbacks < ActiveRecord::Base self.table_name = :topics - after_commit{|record| record.send(:do_after_commit, nil)} - after_commit(:on => :create){|record| record.send(:do_after_commit, :create)} - after_commit(:on => :update){|record| record.send(:do_after_commit, :update)} - after_commit(:on => :destroy){|record| record.send(:do_after_commit, :destroy)} - after_rollback{|record| record.send(:do_after_rollback, nil)} - after_rollback(:on => :create){|record| record.send(:do_after_rollback, :create)} - after_rollback(:on => :update){|record| record.send(:do_after_rollback, :update)} - after_rollback(:on => :destroy){|record| record.send(:do_after_rollback, :destroy)} + has_many :replies, class_name: "ReplyWithCallbacks", foreign_key: "parent_id" + + after_commit { |record| record.do_after_commit(nil) } + after_commit(on: :create) { |record| record.do_after_commit(:create) } + after_commit(on: :update) { |record| record.do_after_commit(:update) } + after_commit(on: :destroy) { |record| record.do_after_commit(:destroy) } + after_rollback { |record| record.do_after_rollback(nil) } + after_rollback(on: :create) { |record| record.do_after_rollback(:create) } + after_rollback(on: :update) { |record| record.do_after_rollback(:update) } + after_rollback(on: :destroy) { |record| record.do_after_rollback(:destroy) } def history @history ||= [] @@ -45,7 +72,7 @@ class TransactionCallbacksTest < ActiveRecord::TestCase end def setup - @first, @second = TopicWithCallbacks.find(1, 3).sort_by { |t| t.id } + @first = TopicWithCallbacks.find(1) end def test_call_after_commit_after_transaction_commits @@ -57,40 +84,62 @@ class TransactionCallbacksTest < ActiveRecord::TestCase end def test_only_call_after_commit_on_update_after_transaction_commits_for_existing_record - @first.after_commit_block(:create){|r| r.history << :commit_on_create} - @first.after_commit_block(:update){|r| r.history << :commit_on_update} - @first.after_commit_block(:destroy){|r| r.history << :commit_on_destroy} - @first.after_rollback_block(:create){|r| r.history << :rollback_on_create} - @first.after_rollback_block(:update){|r| r.history << :rollback_on_update} - @first.after_rollback_block(:destroy){|r| r.history << :rollback_on_destroy} + add_transaction_execution_blocks @first @first.save! assert_equal [:commit_on_update], @first.history end def test_only_call_after_commit_on_destroy_after_transaction_commits_for_destroyed_record - @first.after_commit_block(:create){|r| r.history << :commit_on_create} - @first.after_commit_block(:update){|r| r.history << :commit_on_update} - @first.after_commit_block(:destroy){|r| r.history << :commit_on_destroy} - @first.after_rollback_block(:create){|r| r.history << :rollback_on_create} - @first.after_rollback_block(:update){|r| r.history << :rollback_on_update} - @first.after_rollback_block(:destroy){|r| r.history << :rollback_on_destroy} + add_transaction_execution_blocks @first @first.destroy assert_equal [:commit_on_destroy], @first.history end def test_only_call_after_commit_on_create_after_transaction_commits_for_new_record - @new_record = TopicWithCallbacks.new(:title => "New topic", :written_on => Date.today) - @new_record.after_commit_block(:create){|r| r.history << :commit_on_create} - @new_record.after_commit_block(:update){|r| r.history << :commit_on_update} - @new_record.after_commit_block(:destroy){|r| r.history << :commit_on_destroy} - @new_record.after_rollback_block(:create){|r| r.history << :rollback_on_create} - @new_record.after_rollback_block(:update){|r| r.history << :rollback_on_update} - @new_record.after_rollback_block(:destroy){|r| r.history << :rollback_on_destroy} - - @new_record.save! - assert_equal [:commit_on_create], @new_record.history + new_record = TopicWithCallbacks.new(:title => "New topic", :written_on => Date.today) + add_transaction_execution_blocks new_record + + new_record.save! + assert_equal [:commit_on_create], new_record.history + end + + def test_only_call_after_commit_on_create_after_transaction_commits_for_new_record_if_create_succeeds_creating_through_association + topic = TopicWithCallbacks.create!(:title => "New topic", :written_on => Date.today) + reply = topic.replies.create + + assert_equal [], reply.history + end + + def test_only_call_after_commit_on_create_and_doesnt_leaky + r = ReplyWithCallbacks.new(content: 'foo') + r.save_on_after_create = true + r.save! + r.content = 'bar' + r.save! + r.save! + assert_equal [:commit_on_create], r.history + end + + def test_only_call_after_commit_on_update_after_transaction_commits_for_existing_record_on_touch + add_transaction_execution_blocks @first + + @first.touch + assert_equal [:commit_on_update], @first.history + end + + def test_only_call_after_commit_on_top_level_transactions + @first.after_commit_block{|r| r.history << :after_commit} + assert @first.history.empty? + + @first.transaction do + @first.transaction(requires_new: true) do + @first.touch + end + assert @first.history.empty? + end + assert_equal [:after_commit], @first.history end def test_call_after_rollback_after_transaction_rollsback @@ -106,12 +155,7 @@ class TransactionCallbacksTest < ActiveRecord::TestCase end def test_only_call_after_rollback_on_update_after_transaction_rollsback_for_existing_record - @first.after_commit_block(:create){|r| r.history << :commit_on_create} - @first.after_commit_block(:update){|r| r.history << :commit_on_update} - @first.after_commit_block(:destroy){|r| r.history << :commit_on_destroy} - @first.after_rollback_block(:create){|r| r.history << :rollback_on_create} - @first.after_rollback_block(:update){|r| r.history << :rollback_on_update} - @first.after_rollback_block(:destroy){|r| r.history << :rollback_on_destroy} + add_transaction_execution_blocks @first Topic.transaction do @first.save! @@ -121,13 +165,19 @@ class TransactionCallbacksTest < ActiveRecord::TestCase assert_equal [:rollback_on_update], @first.history end + def test_only_call_after_rollback_on_update_after_transaction_rollsback_for_existing_record_on_touch + add_transaction_execution_blocks @first + + Topic.transaction do + @first.touch + raise ActiveRecord::Rollback + end + + assert_equal [:rollback_on_update], @first.history + end + def test_only_call_after_rollback_on_destroy_after_transaction_rollsback_for_destroyed_record - @first.after_commit_block(:create){|r| r.history << :commit_on_create} - @first.after_commit_block(:update){|r| r.history << :commit_on_update} - @first.after_commit_block(:destroy){|r| r.history << :commit_on_update} - @first.after_rollback_block(:create){|r| r.history << :rollback_on_create} - @first.after_rollback_block(:update){|r| r.history << :rollback_on_update} - @first.after_rollback_block(:destroy){|r| r.history << :rollback_on_destroy} + add_transaction_execution_blocks @first Topic.transaction do @first.destroy @@ -138,26 +188,21 @@ class TransactionCallbacksTest < ActiveRecord::TestCase end def test_only_call_after_rollback_on_create_after_transaction_rollsback_for_new_record - @new_record = TopicWithCallbacks.new(:title => "New topic", :written_on => Date.today) - @new_record.after_commit_block(:create){|r| r.history << :commit_on_create} - @new_record.after_commit_block(:update){|r| r.history << :commit_on_update} - @new_record.after_commit_block(:destroy){|r| r.history << :commit_on_destroy} - @new_record.after_rollback_block(:create){|r| r.history << :rollback_on_create} - @new_record.after_rollback_block(:update){|r| r.history << :rollback_on_update} - @new_record.after_rollback_block(:destroy){|r| r.history << :rollback_on_destroy} + new_record = TopicWithCallbacks.new(:title => "New topic", :written_on => Date.today) + add_transaction_execution_blocks new_record Topic.transaction do - @new_record.save! + new_record.save! raise ActiveRecord::Rollback end - assert_equal [:rollback_on_create], @new_record.history + assert_equal [:rollback_on_create], new_record.history end def test_call_after_rollback_when_commit_fails - @first.connection.class.send(:alias_method, :real_method_commit_db_transaction, :commit_db_transaction) + @first.class.connection.singleton_class.send(:alias_method, :real_method_commit_db_transaction, :commit_db_transaction) begin - @first.connection.class.class_eval do + @first.class.connection.singleton_class.class_eval do def commit_db_transaction; raise "boom!"; end end @@ -167,8 +212,8 @@ class TransactionCallbacksTest < ActiveRecord::TestCase assert !@first.save rescue nil assert_equal [:after_rollback], @first.history ensure - @first.connection.class.send(:remove_method, :commit_db_transaction) - @first.connection.class.send(:alias_method, :commit_db_transaction, :real_method_commit_db_transaction) + @first.class.connection.singleton_class.send(:remove_method, :commit_db_transaction) + @first.class.connection.singleton_class.send(:alias_method, :commit_db_transaction, :real_method_commit_db_transaction) end end @@ -178,23 +223,24 @@ class TransactionCallbacksTest < ActiveRecord::TestCase @first.after_rollback_block{|r| r.rollbacks(1)} @first.after_commit_block{|r| r.commits(1)} - def @second.rollbacks(i=0); @rollbacks ||= 0; @rollbacks += i if i; end - def @second.commits(i=0); @commits ||= 0; @commits += i if i; end - @second.after_rollback_block{|r| r.rollbacks(1)} - @second.after_commit_block{|r| r.commits(1)} + second = TopicWithCallbacks.find(3) + def second.rollbacks(i=0); @rollbacks ||= 0; @rollbacks += i if i; end + def second.commits(i=0); @commits ||= 0; @commits += i if i; end + second.after_rollback_block{|r| r.rollbacks(1)} + second.after_commit_block{|r| r.commits(1)} Topic.transaction do @first.save! Topic.transaction(:requires_new => true) do - @second.save! + second.save! raise ActiveRecord::Rollback end end assert_equal 1, @first.commits assert_equal 0, @first.rollbacks - assert_equal 0, @second.commits - assert_equal 1, @second.rollbacks + assert_equal 0, second.commits + assert_equal 1, second.rollbacks end def test_only_call_after_rollback_on_records_rolled_back_to_a_savepoint_when_release_savepoint_fails @@ -221,67 +267,178 @@ class TransactionCallbacksTest < ActiveRecord::TestCase end def test_after_transaction_callbacks_should_prevent_callbacks_from_being_called + old_transaction_config = ActiveRecord::Base.raise_in_transactional_callbacks + ActiveRecord::Base.raise_in_transactional_callbacks = false + def @first.last_after_transaction_error=(e); @last_transaction_error = e; end def @first.last_after_transaction_error; @last_transaction_error; end @first.after_commit_block{|r| r.last_after_transaction_error = :commit; raise "fail!";} @first.after_rollback_block{|r| r.last_after_transaction_error = :rollback; raise "fail!";} - @second.after_commit_block{|r| r.history << :after_commit} - @second.after_rollback_block{|r| r.history << :after_rollback} + + second = TopicWithCallbacks.find(3) + second.after_commit_block{|r| r.history << :after_commit} + second.after_rollback_block{|r| r.history << :after_rollback} Topic.transaction do @first.save! - @second.save! + second.save! end assert_equal :commit, @first.last_after_transaction_error - assert_equal [:after_commit], @second.history + assert_equal [:after_commit], second.history - @second.history.clear + second.history.clear Topic.transaction do @first.save! - @second.save! + second.save! raise ActiveRecord::Rollback end assert_equal :rollback, @first.last_after_transaction_error - assert_equal [:after_rollback], @second.history + assert_equal [:after_rollback], second.history + ensure + ActiveRecord::Base.raise_in_transactional_callbacks = old_transaction_config + end + + def test_after_commit_should_not_raise_when_raise_in_transactional_callbacks_false + old_transaction_config = ActiveRecord::Base.raise_in_transactional_callbacks + ActiveRecord::Base.raise_in_transactional_callbacks = false + @first.after_commit_block{ fail "boom" } + Topic.transaction { @first.save! } + ensure + ActiveRecord::Base.raise_in_transactional_callbacks = old_transaction_config + end + + def test_after_commit_callback_should_not_swallow_errors + @first.after_commit_block{ fail "boom" } + assert_raises(RuntimeError) do + Topic.transaction do + @first.save! + end + end + end + + def test_after_commit_callback_when_raise_should_not_restore_state + first = TopicWithCallbacks.new + second = TopicWithCallbacks.new + first.after_commit_block{ fail "boom" } + second.after_commit_block{ fail "boom" } + + begin + Topic.transaction do + first.save! + assert_not_nil first.id + second.save! + assert_not_nil second.id + end + rescue + end + assert_not_nil first.id + assert_not_nil second.id + assert first.reload + end + + def test_after_rollback_callback_should_not_swallow_errors_when_set_to_raise + error_class = Class.new(StandardError) + @first.after_rollback_block{ raise error_class } + assert_raises(error_class) do + Topic.transaction do + @first.save! + raise ActiveRecord::Rollback + end + end + end + + def test_after_rollback_callback_when_raise_should_restore_state + error_class = Class.new(StandardError) + + first = TopicWithCallbacks.new + second = TopicWithCallbacks.new + first.after_rollback_block{ raise error_class } + second.after_rollback_block{ raise error_class } + + begin + Topic.transaction do + first.save! + assert_not_nil first.id + second.save! + assert_not_nil second.id + raise ActiveRecord::Rollback + end + rescue error_class + end + assert_nil first.id + assert_nil second.id end def test_after_rollback_callbacks_should_validate_on_condition - assert_raise(ArgumentError) { Topic.send(:after_rollback, :on => :save) } + assert_raise(ArgumentError) { Topic.after_rollback(on: :save) } + e = assert_raise(ArgumentError) { Topic.after_rollback(on: 'create') } + assert_match(/:on conditions for after_commit and after_rollback callbacks have to be one of \[:create, :destroy, :update\]/, e.message) end def test_after_commit_callbacks_should_validate_on_condition - assert_raise(ArgumentError) { Topic.send(:after_commit, :on => :save) } + assert_raise(ArgumentError) { Topic.after_commit(on: :save) } + e = assert_raise(ArgumentError) { Topic.after_commit(on: 'create') } + assert_match(/:on conditions for after_commit and after_rollback callbacks have to be one of \[:create, :destroy, :update\]/, e.message) + end + + def test_saving_a_record_with_a_belongs_to_that_specifies_touching_the_parent_should_call_callbacks_on_the_parent_object + pet = Pet.first + owner = pet.owner + flag = false + + owner.on_after_commit do + flag = true + end + + pet.name = "Fluffy the Third" + pet.save + + assert flag end -end + private -class SaveFromAfterCommitBlockTest < ActiveRecord::TestCase + def add_transaction_execution_blocks(record) + record.after_commit_block(:create) { |r| r.history << :commit_on_create } + record.after_commit_block(:update) { |r| r.history << :commit_on_update } + record.after_commit_block(:destroy) { |r| r.history << :commit_on_destroy } + record.after_rollback_block(:create) { |r| r.history << :rollback_on_create } + record.after_rollback_block(:update) { |r| r.history << :rollback_on_update } + record.after_rollback_block(:destroy) { |r| r.history << :rollback_on_destroy } + end +end + +class CallbacksOnMultipleActionsTest < ActiveRecord::TestCase self.use_transactional_fixtures = false - class TopicWithSaveInCallback < ActiveRecord::Base + class TopicWithCallbacksOnMultipleActions < ActiveRecord::Base self.table_name = :topics - after_commit :cache_topic, :on => :create - after_commit :call_update, :on => :update - attr_accessor :cached, :record_updated - def call_update - self.record_updated = true + after_commit(on: [:create, :destroy]) { |record| record.history << :create_and_destroy } + after_commit(on: [:create, :update]) { |record| record.history << :create_and_update } + after_commit(on: [:update, :destroy]) { |record| record.history << :update_and_destroy } + + def clear_history + @history = [] end - def cache_topic - unless cached - self.cached = true - self.save - else - self.cached = false - end + def history + @history ||= [] end end - def test_after_commit_in_save - topic = TopicWithSaveInCallback.new() + def test_after_commit_on_multiple_actions + topic = TopicWithCallbacksOnMultipleActions.new topic.save - assert_equal true, topic.cached - assert_equal true, topic.record_updated + assert_equal [:create_and_update, :create_and_destroy], topic.history + + topic.clear_history + topic.approved = true + topic.save + assert_equal [:update_and_destroy, :create_and_update], topic.history + + topic.clear_history + topic.destroy + assert_equal [:update_and_destroy, :create_and_destroy], topic.history end end |