diff options
Diffstat (limited to 'activerecord/test/cases/transaction_callbacks_test.rb')
-rw-r--r-- | activerecord/test/cases/transaction_callbacks_test.rb | 273 |
1 files changed, 179 insertions, 94 deletions
diff --git a/activerecord/test/cases/transaction_callbacks_test.rb b/activerecord/test/cases/transaction_callbacks_test.rb index 5644a35385..f185cda263 100644 --- a/activerecord/test/cases/transaction_callbacks_test.rb +++ b/activerecord/test/cases/transaction_callbacks_test.rb @@ -1,9 +1,10 @@ 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 @@ -14,6 +15,11 @@ class TransactionCallbacksTest < ActiveRecord::TestCase 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 @@ -28,14 +34,14 @@ class TransactionCallbacksTest < ActiveRecord::TestCase has_many :replies, class_name: "ReplyWithCallbacks", foreign_key: "parent_id" - 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)} + 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 ||= [] @@ -65,7 +71,7 @@ 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 @@ -77,40 +83,25 @@ 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 @@ -120,6 +111,36 @@ class TransactionCallbacksTest < ActiveRecord::TestCase 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 @first.after_commit_block{|r| r.history << :after_commit} @first.after_rollback_block{|r| r.history << :after_rollback} @@ -133,12 +154,7 @@ 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! @@ -148,13 +164,19 @@ 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 @@ -165,38 +187,33 @@ 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.class.connection.singleton_class.send(:alias_method, :real_method_commit_db_transaction, :commit_db_transaction) - begin - @first.class.connection.singleton_class.class_eval do - def commit_db_transaction; raise "boom!"; end - end + @first.after_commit_block { |r| r.history << :after_commit } + @first.after_rollback_block { |r| r.history << :after_rollback } - @first.after_commit_block{|r| r.history << :after_commit} - @first.after_rollback_block{|r| r.history << :after_rollback} + assert_raises RuntimeError do + @first.transaction do + tx = @first.class.connection.transaction_manager.current_transaction + def tx.commit + raise + end - assert !@first.save rescue nil - assert_equal [:after_rollback], @first.history - ensure - @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) + @first.save + end end + + assert_equal [:after_rollback], @first.history end def test_only_call_after_rollback_on_records_rolled_back_to_a_savepoint @@ -205,23 +222,24 @@ 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 @@ -247,38 +265,105 @@ class TransactionCallbacksTest < ActiveRecord::TestCase assert_equal 2, @first.rollbacks end - def test_after_transaction_callbacks_should_prevent_callbacks_from_being_called - 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} + 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 - Topic.transaction do - @first.save! - @second.save! + 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_equal :commit, @first.last_after_transaction_error - assert_equal [:after_commit], @second.history + assert_not_nil first.id + assert_not_nil second.id + assert first.reload + end - @second.history.clear - Topic.transaction do - @first.save! - @second.save! - raise ActiveRecord::Rollback + 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 - assert_equal :rollback, @first.last_after_transaction_error - assert_equal [:after_rollback], @second.history + 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 + + private + + 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 |