diff options
Diffstat (limited to 'activerecord/test/cases/transactions_test.rb')
-rw-r--r-- | activerecord/test/cases/transactions_test.rb | 98 |
1 files changed, 71 insertions, 27 deletions
diff --git a/activerecord/test/cases/transactions_test.rb b/activerecord/test/cases/transactions_test.rb index 5cccf2dda5..88e595c39f 100644 --- a/activerecord/test/cases/transactions_test.rb +++ b/activerecord/test/cases/transactions_test.rb @@ -2,6 +2,7 @@ require "cases/helper" require 'models/topic' require 'models/reply' require 'models/developer' +require 'models/computer' require 'models/book' require 'models/author' require 'models/post' @@ -12,7 +13,7 @@ class TransactionTest < ActiveRecord::TestCase fixtures :topics, :developers, :authors, :posts def setup - @first, @second = Topic.find(1, 2).sort_by { |t| t.id } + @first, @second = Topic.find(1, 2).sort_by(&:id) end def test_persisted_in_a_model_with_custom_primary_key_after_failed_save @@ -193,6 +194,16 @@ class TransactionTest < ActiveRecord::TestCase assert_equal posts_count, author.posts(true).size end + def test_cancellation_from_returning_false_in_before_filter + def @first.before_save_for_transaction + false + end + + assert_deprecated do + @first.save + end + end + def test_cancellation_from_before_destroy_rollbacks_in_destroy add_cancelling_before_destroy_with_db_side_effect_to_topic @first nbooks_before_destroy = Book.count @@ -492,35 +503,32 @@ class TransactionTest < ActiveRecord::TestCase assert topic.frozen?, 'not frozen' end - # The behavior of killed threads having a status of "aborting" was changed - # in Ruby 2.0, so Thread#kill on 1.9 will prematurely commit the transaction - # and there's nothing we can do about it. - unless RUBY_VERSION.start_with? '1.9' - def test_rollback_when_thread_killed - queue = Queue.new - thread = Thread.new do - Topic.transaction do - @first.approved = true - @second.approved = false - @first.save + def test_rollback_when_thread_killed + return if in_memory_db? + + queue = Queue.new + thread = Thread.new do + Topic.transaction do + @first.approved = true + @second.approved = false + @first.save - queue.push nil - sleep + queue.push nil + sleep - @second.save - end + @second.save end + end - queue.pop - thread.kill - thread.join + queue.pop + thread.kill + thread.join - assert @first.approved?, "First should still be changed in the objects" - assert !@second.approved?, "Second should still be changed in the objects" + assert @first.approved?, "First should still be changed in the objects" + assert !@second.approved?, "Second should still be changed in the objects" - assert !Topic.find(1).approved?, "First shouldn't have been approved" - assert Topic.find(2).approved?, "Second should still be approved" - end + assert !Topic.find(1).approved?, "First shouldn't have been approved" + assert Topic.find(2).approved?, "Second should still be approved" end def test_restore_active_record_state_for_all_records_in_a_transaction @@ -561,6 +569,21 @@ class TransactionTest < ActiveRecord::TestCase assert !@second.destroyed?, 'not destroyed' end + def test_restore_frozen_state_after_double_destroy + topic = Topic.create + reply = topic.replies.create + + Topic.transaction do + topic.destroy # calls #destroy on reply (since dependent: destroy) + reply.destroy + + raise ActiveRecord::Rollback + end + + assert_not reply.frozen? + assert_not topic.frozen? + end + def test_sqlite_add_column_in_transaction return true unless current_adapter?(:SQLite3Adapter) @@ -627,6 +650,27 @@ class TransactionTest < ActiveRecord::TestCase assert transaction.state.committed? end + def test_transaction_rollback_with_primarykeyless_tables + connection = ActiveRecord::Base.connection + connection.create_table(:transaction_without_primary_keys, force: true, id: false) do |t| + t.integer :thing_id + end + + klass = Class.new(ActiveRecord::Base) do + self.table_name = 'transaction_without_primary_keys' + after_commit { } # necessary to trigger the has_transactional_callbacks branch + end + + assert_no_difference(-> { klass.count }) do + ActiveRecord::Base.transaction do + klass.create! + raise ActiveRecord::Rollback + end + end + ensure + connection.drop_table 'transaction_without_primary_keys', if_exists: true + end + private %w(validation save destroy).each do |filter| @@ -634,7 +678,7 @@ class TransactionTest < ActiveRecord::TestCase meta = class << topic; self; end meta.send("define_method", "before_#{filter}_for_transaction") do Book.create - false + throw(:abort) end end end @@ -698,7 +742,7 @@ if current_adapter?(:PostgreSQLAdapter) end end - threads.each { |t| t.join } + threads.each(&:join) end end @@ -746,7 +790,7 @@ if current_adapter?(:PostgreSQLAdapter) Developer.connection.close end - threads.each { |t| t.join } + threads.each(&:join) end assert_equal original_salary, Developer.find(1).salary |