diff options
Diffstat (limited to 'activerecord/test/cases/persistence_test.rb')
-rw-r--r-- | activerecord/test/cases/persistence_test.rb | 246 |
1 files changed, 167 insertions, 79 deletions
diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb index 3440781fee..7348a22dd3 100644 --- a/activerecord/test/cases/persistence_test.rb +++ b/activerecord/test/cases/persistence_test.rb @@ -48,7 +48,7 @@ class PersistenceTest < ActiveRecord::TestCase end if test_update_with_order_succeeds.call("id DESC") - assert !test_update_with_order_succeeds.call("id ASC") # test that this wasn't a fluke and using an incorrect order results in an exception + assert_not test_update_with_order_succeeds.call("id ASC") # test that this wasn't a fluke and using an incorrect order results in an exception else # test that we're failing because the current Arel's engine doesn't support UPDATE ORDER BY queries is using subselects instead assert_sql(/\AUPDATE .+ \(SELECT .* ORDER BY id DESC\)\z/i) do @@ -76,6 +76,26 @@ class PersistenceTest < ActiveRecord::TestCase assert_equal "bulk update!", posts(:thinking).body assert_not_equal "bulk update!", posts(:welcome).body end + + def test_delete_all_with_order_and_limit_deletes_subset_only + author = authors(:david) + limited_posts = Post.where(author: author).order(:id).limit(1) + assert_equal 1, limited_posts.size + assert_equal 2, limited_posts.limit(2).size + assert_equal 1, limited_posts.delete_all + assert_raise(ActiveRecord::RecordNotFound) { posts(:welcome) } + assert posts(:thinking) + end + + def test_delete_all_with_order_and_limit_and_offset_deletes_subset_only + author = authors(:david) + limited_posts = Post.where(author: author).order(:id).limit(1).offset(1) + assert_equal 1, limited_posts.size + assert_equal 2, limited_posts.limit(2).size + assert_equal 1, limited_posts.delete_all + assert_raise(ActiveRecord::RecordNotFound) { posts(:thinking) } + assert posts(:welcome) + end end def test_update_many @@ -186,18 +206,34 @@ class PersistenceTest < ActiveRecord::TestCase assert_equal initial_credit + 2, a1.reload.credit_limit end - def test_increment_updates_timestamps + def test_increment_with_touch_updates_timestamps topic = topics(:first) - topic.update_columns(updated_at: 5.minutes.ago) - previous_updated_at = topic.updated_at - topic.increment!(:replies_count, touch: true) - assert_operator previous_updated_at, :<, topic.reload.updated_at + assert_equal 1, topic.replies_count + previously_updated_at = topic.updated_at + travel(1.second) do + topic.increment!(:replies_count, touch: true) + end + assert_equal 2, topic.reload.replies_count + assert_operator previously_updated_at, :<, topic.updated_at + end + + def test_increment_with_touch_an_attribute_updates_timestamps + topic = topics(:first) + assert_equal 1, topic.replies_count + previously_updated_at = topic.updated_at + previously_written_on = topic.written_on + travel(1.second) do + topic.increment!(:replies_count, touch: :written_on) + end + assert_equal 2, topic.reload.replies_count + assert_operator previously_updated_at, :<, topic.updated_at + assert_operator previously_written_on, :<, topic.written_on end def test_destroy_all conditions = "author_name = 'Mary'" topics_by_mary = Topic.all.merge!(where: conditions, order: "id").to_a - assert ! topics_by_mary.empty? + assert_not_empty topics_by_mary assert_difference("Topic.count", -topics_by_mary.size) do destroyed = Topic.where(conditions).destroy_all.sort_by(&:id) @@ -231,9 +267,16 @@ class PersistenceTest < ActiveRecord::TestCase assert_equal "The First Topic", topics(:first).becomes(Reply).title end + def test_becomes_after_reload_schema_from_cache + Reply.define_attribute_methods + Reply.serialize(:content) # invoke reload_schema_from_cache + assert_kind_of Reply, topics(:first).becomes(Reply) + assert_equal "The First Topic", topics(:first).becomes(Reply).title + end + def test_becomes_includes_errors company = Company.new(name: nil) - assert !company.valid? + assert_not_predicate company, :valid? original_errors = company.errors client = company.becomes(Client) assert_equal original_errors.keys, client.errors.keys @@ -263,6 +306,17 @@ class PersistenceTest < ActiveRecord::TestCase assert_equal "The First Topic", Topic.find(copy.id).title end + def test_becomes_wont_break_mutation_tracking + topic = topics(:first) + reply = topic.becomes(Reply) + + assert_equal 1, topic.id_in_database + assert_empty topic.attributes_in_database + + assert_equal 1, reply.id_in_database + assert_empty reply.attributes_in_database + end + def test_becomes_includes_changed_attributes company = Company.new(name: "37signals") client = company.becomes(Client) @@ -295,12 +349,28 @@ class PersistenceTest < ActiveRecord::TestCase assert_equal 41, accounts(:signals37, :reload).credit_limit end - def test_decrement_updates_timestamps + def test_decrement_with_touch_updates_timestamps topic = topics(:first) - topic.update_columns(updated_at: 5.minutes.ago) - previous_updated_at = topic.updated_at - topic.decrement!(:replies_count, touch: true) - assert_operator previous_updated_at, :<, topic.reload.updated_at + assert_equal 1, topic.replies_count + previously_updated_at = topic.updated_at + travel(1.second) do + topic.decrement!(:replies_count, touch: true) + end + assert_equal 0, topic.reload.replies_count + assert_operator previously_updated_at, :<, topic.updated_at + end + + def test_decrement_with_touch_an_attribute_updates_timestamps + topic = topics(:first) + assert_equal 1, topic.replies_count + previously_updated_at = topic.updated_at + previously_written_on = topic.written_on + travel(1.second) do + topic.decrement!(:replies_count, touch: :written_on) + end + assert_equal 0, topic.reload.replies_count + assert_operator previously_updated_at, :<, topic.updated_at + assert_operator previously_written_on, :<, topic.written_on end def test_create @@ -350,8 +420,8 @@ class PersistenceTest < ActiveRecord::TestCase developer.destroy new_developer = developer.dup new_developer.save - assert new_developer.persisted? - assert_not new_developer.destroyed? + assert_predicate new_developer, :persisted? + assert_not_predicate new_developer, :destroyed? end def test_create_many @@ -367,7 +437,7 @@ class PersistenceTest < ActiveRecord::TestCase ) topic = topic.dup # reset @new_record assert_nothing_raised { topic.save } - assert topic.persisted? + assert_predicate topic, :persisted? assert_equal "Another New Topic", topic.reload.title end @@ -415,7 +485,7 @@ class PersistenceTest < ActiveRecord::TestCase topic_reloaded = Topic.instantiate(topic.attributes.merge("does_not_exist" => "test")) topic_reloaded.title = "A New Topic" assert_nothing_raised { topic_reloaded.save } - assert topic_reloaded.persisted? + assert_predicate topic_reloaded, :persisted? assert_equal "A New Topic", topic_reloaded.reload.title end @@ -453,6 +523,22 @@ class PersistenceTest < ActiveRecord::TestCase assert_instance_of Reply, Reply.find(reply.id) end + def test_becomes_default_sti_subclass + original_type = Topic.columns_hash["type"].default + ActiveRecord::Base.connection.change_column_default :topics, :type, "Reply" + Topic.reset_column_information + + reply = topics(:second) + assert_instance_of Reply, reply + + topic = reply.becomes(Topic) + assert_instance_of Topic, topic + + ensure + ActiveRecord::Base.connection.change_column_default :topics, :type, original_type + Topic.reset_column_information + end + def test_update_after_create klass = Class.new(Topic) do def self.name; "Topic"; end @@ -482,7 +568,7 @@ class PersistenceTest < ActiveRecord::TestCase def test_update_does_not_run_sql_if_record_has_not_changed topic = Topic.create(title: "Another New Topic") assert_queries(0) { assert topic.update(title: "Another New Topic") } - assert_queries(0) { assert topic.update_attributes(title: "Another New Topic") } + assert_queries(0) { assert topic.update(title: "Another New Topic") } end def test_delete @@ -579,40 +665,65 @@ class PersistenceTest < ActiveRecord::TestCase end def test_delete_new_record - client = Client.new + client = Client.new(name: "37signals") client.delete - assert client.frozen? + assert_predicate client, :frozen? + + assert_not client.save + assert_raise(ActiveRecord::RecordNotSaved) { client.save! } + + assert_predicate client, :frozen? + assert_raise(RuntimeError) { client.name = "something else" } end def test_delete_record_with_associations client = Client.find(3) client.delete - assert client.frozen? + assert_predicate client, :frozen? assert_kind_of Firm, client.firm + + assert_not client.save + assert_raise(ActiveRecord::RecordNotSaved) { client.save! } + + assert_predicate client, :frozen? assert_raise(RuntimeError) { client.name = "something else" } end def test_destroy_new_record - client = Client.new + client = Client.new(name: "37signals") client.destroy - assert client.frozen? + assert_predicate client, :frozen? + + assert_not client.save + assert_raise(ActiveRecord::RecordNotSaved) { client.save! } + + assert_predicate client, :frozen? + assert_raise(RuntimeError) { client.name = "something else" } end def test_destroy_record_with_associations client = Client.find(3) client.destroy - assert client.frozen? + assert_predicate client, :frozen? assert_kind_of Firm, client.firm + + assert_not client.save + assert_raise(ActiveRecord::RecordNotSaved) { client.save! } + + assert_predicate client, :frozen? assert_raise(RuntimeError) { client.name = "something else" } end def test_update_attribute - assert !Topic.find(1).approved? + assert_not_predicate Topic.find(1), :approved? Topic.find(1).update_attribute("approved", true) - assert Topic.find(1).approved? + assert_predicate Topic.find(1), :approved? Topic.find(1).update_attribute(:approved, false) - assert !Topic.find(1).approved? + assert_not_predicate Topic.find(1), :approved? + + Topic.find(1).update_attribute(:change_approved_before_save, true) + assert_predicate Topic.find(1), :approved? end def test_update_attribute_for_readonly_attribute @@ -624,8 +735,8 @@ class PersistenceTest < ActiveRecord::TestCase t = Topic.first t.update_attribute(:title, "super_title") assert_equal "super_title", t.title - assert !t.changed?, "topic should not have changed" - assert !t.title_changed?, "title should not have changed" + assert_not t.changed?, "topic should not have changed" + assert_not t.title_changed?, "title should not have changed" assert_nil t.title_change, "title change should be nil" t.reload @@ -649,14 +760,14 @@ class PersistenceTest < ActiveRecord::TestCase def test_update_column topic = Topic.find(1) topic.update_column("approved", true) - assert topic.approved? + assert_predicate topic, :approved? topic.reload - assert topic.approved? + assert_predicate topic, :approved? topic.update_column(:approved, false) - assert !topic.approved? + assert_not_predicate topic, :approved? topic.reload - assert !topic.approved? + assert_not_predicate topic, :approved? end def test_update_column_should_not_use_setter_method @@ -743,10 +854,10 @@ class PersistenceTest < ActiveRecord::TestCase def test_update_columns topic = Topic.find(1) topic.update_columns("approved" => true, title: "Sebastian Topic") - assert topic.approved? + assert_predicate topic, :approved? assert_equal "Sebastian Topic", topic.title topic.reload - assert topic.approved? + assert_predicate topic, :approved? assert_equal "Sebastian Topic", topic.title end @@ -854,54 +965,45 @@ class PersistenceTest < ActiveRecord::TestCase def test_update topic = Topic.find(1) - assert !topic.approved? + assert_not_predicate topic, :approved? assert_equal "The First Topic", topic.title topic.update("approved" => true, "title" => "The First Topic Updated") topic.reload - assert topic.approved? + assert_predicate topic, :approved? assert_equal "The First Topic Updated", topic.title topic.update(approved: false, title: "The First Topic") topic.reload - assert !topic.approved? - assert_equal "The First Topic", topic.title - end - - def test_update_attributes - topic = Topic.find(1) - assert !topic.approved? - assert_equal "The First Topic", topic.title - - topic.update_attributes("approved" => true, "title" => "The First Topic Updated") - topic.reload - assert topic.approved? - assert_equal "The First Topic Updated", topic.title - - topic.update_attributes(approved: false, title: "The First Topic") - topic.reload - assert !topic.approved? + assert_not_predicate topic, :approved? assert_equal "The First Topic", topic.title error = assert_raise(ActiveRecord::RecordNotUnique, ActiveRecord::StatementInvalid) do - topic.update_attributes(id: 3, title: "Hm is it possible?") + topic.update(id: 3, title: "Hm is it possible?") end assert_not_nil error.cause assert_not_equal "Hm is it possible?", Topic.find(3).title - topic.update_attributes(id: 1234) + topic.update(id: 1234) assert_nothing_raised { topic.reload } assert_equal topic.title, Topic.find(1234).title end - def test_update_attributes_parameters + def test_update_attributes + topic = Topic.find(1) + assert_deprecated do + topic.update_attributes("title" => "The First Topic Updated") + end + end + + def test_update_parameters topic = Topic.find(1) assert_nothing_raised do - topic.update_attributes({}) + topic.update({}) end assert_raises(ArgumentError) do - topic.update_attributes(nil) + topic.update(nil) end end @@ -927,24 +1029,10 @@ class PersistenceTest < ActiveRecord::TestCase end def test_update_attributes! - Reply.validates_presence_of(:title) reply = Reply.find(2) - assert_equal "The Second Topic of the day", reply.title - assert_equal "Have a nice day", reply.content - - reply.update_attributes!("title" => "The Second Topic of the day updated", "content" => "Have a nice evening") - reply.reload - assert_equal "The Second Topic of the day updated", reply.title - assert_equal "Have a nice evening", reply.content - - reply.update_attributes!(title: "The Second Topic of the day", content: "Have a nice day") - reply.reload - assert_equal "The Second Topic of the day", reply.title - assert_equal "Have a nice day", reply.content - - assert_raise(ActiveRecord::RecordInvalid) { reply.update_attributes!(title: nil, content: "Have a nice evening") } - ensure - Reply.clear_validators! + assert_deprecated do + reply.update_attributes!("title" => "The Second Topic of the day updated") + end end def test_destroyed_returns_boolean @@ -981,7 +1069,7 @@ class PersistenceTest < ActiveRecord::TestCase Topic.find(1).replies << should_be_destroyed_reply topic = Topic.destroy(1) - assert topic.destroyed? + assert_predicate topic, :destroyed? assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1) } assert_raise(ActiveRecord::RecordNotFound) { Reply.find(should_be_destroyed_reply.id) } @@ -1061,13 +1149,13 @@ class PersistenceTest < ActiveRecord::TestCase def test_find_via_reload post = Post.new - assert post.new_record? + assert_predicate post, :new_record? post.id = 1 post.reload assert_equal "Welcome to the weblog", post.title - assert_not post.new_record? + assert_not_predicate post, :new_record? end def test_reload_via_querycache |