diff options
Diffstat (limited to 'activerecord/test/cases')
-rw-r--r-- | activerecord/test/cases/locking_test.rb | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/activerecord/test/cases/locking_test.rb b/activerecord/test/cases/locking_test.rb index dfaecf35cf..aa2d9527f9 100644 --- a/activerecord/test/cases/locking_test.rb +++ b/activerecord/test/cases/locking_test.rb @@ -38,6 +38,25 @@ class OptimisticLockingTest < ActiveRecord::TestCase assert_raise(ActiveRecord::StaleObjectError) { p2.save! } end + # See Lighthouse ticket #1966 + def test_lock_destroy + p1 = Person.find(1) + p2 = Person.find(1) + assert_equal 0, p1.lock_version + assert_equal 0, p2.lock_version + + p1.first_name = 'stu' + p1.save! + assert_equal 1, p1.lock_version + assert_equal 0, p2.lock_version + + assert_raises(ActiveRecord::StaleObjectError) { p2.destroy } + + assert p1.destroy + assert_equal true, p1.frozen? + assert_raises(ActiveRecord::RecordNotFound) { Person.find(1) } + end + def test_lock_repeating p1 = Person.find(1) p2 = Person.find(1) @@ -150,6 +169,32 @@ class OptimisticLockingTest < ActiveRecord::TestCase end end end + + # See Lighthouse ticket #1966 + def test_destroy_dependents + # Establish dependent relationship between People and LegacyThing + add_counter_column_to(Person, 'legacy_things_count') + LegacyThing.connection.add_column LegacyThing.table_name, 'person_id', :integer + LegacyThing.reset_column_information + LegacyThing.class_eval do + belongs_to :person, :counter_cache => true + end + Person.class_eval do + has_many :legacy_things, :dependent => :destroy + end + + # Make sure that counter incrementing doesn't cause problems + p1 = Person.new(:first_name => 'fjord') + p1.save! + t = LegacyThing.new(:person => p1) + t.save! + p1.reload + assert_equal 1, p1.legacy_things_count + assert p1.destroy + assert_equal true, p1.frozen? + assert_raises(ActiveRecord::RecordNotFound) { Person.find(p1.id) } + assert_raises(ActiveRecord::RecordNotFound) { LegacyThing.find(t.id) } + end def test_quote_table_name ref = references(:michael_magician) @@ -168,11 +213,11 @@ class OptimisticLockingTest < ActiveRecord::TestCase private - def add_counter_column_to(model) - model.connection.add_column model.table_name, :test_count, :integer, :null => false, :default => 0 + def add_counter_column_to(model, col='test_count') + model.connection.add_column model.table_name, col, :integer, :null => false, :default => 0 model.reset_column_information # OpenBase does not set a value to existing rows when adding a not null default column - model.update_all(:test_count => 0) if current_adapter?(:OpenBaseAdapter) + model.update_all(col => 0) if current_adapter?(:OpenBaseAdapter) end def remove_counter_column_from(model) |