diff options
Diffstat (limited to 'activerecord/test/cases/persistence_test.rb')
-rw-r--r-- | activerecord/test/cases/persistence_test.rb | 357 |
1 files changed, 357 insertions, 0 deletions
diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb new file mode 100644 index 0000000000..fbfdd7b041 --- /dev/null +++ b/activerecord/test/cases/persistence_test.rb @@ -0,0 +1,357 @@ +require "cases/helper" +require 'models/post' +require 'models/author' +require 'models/topic' +require 'models/reply' +require 'models/category' +require 'models/company' +require 'models/customer' +require 'models/developer' +require 'models/project' +require 'models/default' +require 'models/auto_id' +require 'models/column_name' +require 'models/subscriber' +require 'models/keyboard' +require 'models/comment' +require 'models/minimalistic' +require 'models/warehouse_thing' +require 'models/parrot' +require 'models/loose_person' +require 'rexml/document' +require 'active_support/core_ext/exception' + +class PersistencesTest < ActiveRecord::TestCase + + fixtures :topics, :companies, :developers, :projects, :computers, :accounts, :minimalistics, 'warehouse-things', :authors, :categorizations, :categories, :posts + + def test_create + topic = Topic.new + topic.title = "New Topic" + topic.save + topic_reloaded = Topic.find(topic.id) + assert_equal("New Topic", topic_reloaded.title) + end + + def test_save! + topic = Topic.new(:title => "New Topic") + assert topic.save! + + reply = WrongReply.new + assert_raise(ActiveRecord::RecordInvalid) { reply.save! } + end + + def test_save_null_string_attributes + topic = Topic.find(1) + topic.attributes = { "title" => "null", "author_name" => "null" } + topic.save! + topic.reload + assert_equal("null", topic.title) + assert_equal("null", topic.author_name) + end + + def test_save_nil_string_attributes + topic = Topic.find(1) + topic.title = nil + topic.save! + topic.reload + assert_nil topic.title + end + + def test_save_for_record_with_only_primary_key + minimalistic = Minimalistic.new + assert_nothing_raised { minimalistic.save } + end + + def test_save_for_record_with_only_primary_key_that_is_provided + assert_nothing_raised { Minimalistic.create!(:id => 2) } + end + + def test_create_many + topics = Topic.create([ { "title" => "first" }, { "title" => "second" }]) + assert_equal 2, topics.size + assert_equal "first", topics.first.title + end + + def test_create_columns_not_equal_attributes + topic = Topic.new + topic.title = 'Another New Topic' + topic.send :write_attribute, 'does_not_exist', 'test' + assert_nothing_raised { topic.save } + end + + def test_create_through_factory_with_block + topic = Topic.create("title" => "New Topic") do |t| + t.author_name = "David" + end + topicReloaded = Topic.find(topic.id) + assert_equal("New Topic", topic.title) + assert_equal("David", topic.author_name) + end + + def test_create_many_through_factory_with_block + topics = Topic.create([ { "title" => "first" }, { "title" => "second" }]) do |t| + t.author_name = "David" + end + assert_equal 2, topics.size + topic1, topic2 = Topic.find(topics[0].id), Topic.find(topics[1].id) + assert_equal "first", topic1.title + assert_equal "David", topic1.author_name + assert_equal "second", topic2.title + assert_equal "David", topic2.author_name + end + + def test_update + topic = Topic.new + topic.title = "Another New Topic" + topic.written_on = "2003-12-12 23:23:00" + topic.save + topicReloaded = Topic.find(topic.id) + assert_equal("Another New Topic", topicReloaded.title) + + topicReloaded.title = "Updated topic" + topicReloaded.save + + topicReloadedAgain = Topic.find(topic.id) + + assert_equal("Updated topic", topicReloadedAgain.title) + end + + def test_update_columns_not_equal_attributes + topic = Topic.new + topic.title = "Still another topic" + topic.save + + topicReloaded = Topic.find(topic.id) + topicReloaded.title = "A New Topic" + topicReloaded.send :write_attribute, 'does_not_exist', 'test' + assert_nothing_raised { topicReloaded.save } + end + + def test_update_for_record_with_only_primary_key + minimalistic = minimalistics(:first) + assert_nothing_raised { minimalistic.save } + end + + def test_delete + topic = Topic.find(1) + assert_equal topic, topic.delete, 'topic.delete did not return self' + assert topic.frozen?, 'topic not frozen after delete' + assert_raise(ActiveRecord::RecordNotFound) { Topic.find(topic.id) } + end + + def test_delete_doesnt_run_callbacks + Topic.find(1).delete + assert_not_nil Topic.find(2) + end + + def test_destroy + topic = Topic.find(1) + assert_equal topic, topic.destroy, 'topic.destroy did not return self' + assert topic.frozen?, 'topic not frozen after destroy' + assert_raise(ActiveRecord::RecordNotFound) { Topic.find(topic.id) } + end + + def test_record_not_found_exception + assert_raise(ActiveRecord::RecordNotFound) { topicReloaded = Topic.find(99999) } + end + + def test_update_all + assert_equal Topic.count, Topic.update_all("content = 'bulk updated!'") + assert_equal "bulk updated!", Topic.find(1).content + assert_equal "bulk updated!", Topic.find(2).content + + assert_equal Topic.count, Topic.update_all(['content = ?', 'bulk updated again!']) + assert_equal "bulk updated again!", Topic.find(1).content + assert_equal "bulk updated again!", Topic.find(2).content + + assert_equal Topic.count, Topic.update_all(['content = ?', nil]) + assert_nil Topic.find(1).content + end + + def test_update_all_with_hash + assert_not_nil Topic.find(1).last_read + assert_equal Topic.count, Topic.update_all(:content => 'bulk updated with hash!', :last_read => nil) + assert_equal "bulk updated with hash!", Topic.find(1).content + assert_equal "bulk updated with hash!", Topic.find(2).content + assert_nil Topic.find(1).last_read + assert_nil Topic.find(2).last_read + end + + def test_update_all_with_non_standard_table_name + assert_equal 1, WarehouseThing.update_all(['value = ?', 0], ['id = ?', 1]) + assert_equal 0, WarehouseThing.find(1).value + end + + def test_delete_new_record + client = Client.new + client.delete + assert client.frozen? + end + + def test_delete_record_with_associations + client = Client.find(3) + client.delete + assert client.frozen? + assert_kind_of Firm, client.firm + assert_raise(ActiveSupport::FrozenObjectError) { client.name = "something else" } + end + + def test_destroy_new_record + client = Client.new + client.destroy + assert client.frozen? + end + + def test_destroy_record_with_associations + client = Client.find(3) + client.destroy + assert client.frozen? + assert_kind_of Firm, client.firm + assert_raise(ActiveSupport::FrozenObjectError) { client.name = "something else" } + end + + def test_update_attribute + assert !Topic.find(1).approved? + Topic.find(1).update_attribute("approved", true) + assert Topic.find(1).approved? + + Topic.find(1).update_attribute(:approved, false) + assert !Topic.find(1).approved? + end + + def test_update_attribute_with_one_changed_and_one_updated + t = Topic.order('id').limit(1).first + title, author_name = t.title, t.author_name + t.author_name = 'John' + t.update_attribute(:title, 'super_title') + assert_equal 'John', t.author_name + assert_equal 'super_title', t.title + assert t.changed?, "topic should have changed" + assert t.author_name_changed?, "author_name should have changed" + assert !t.title_changed?, "title should not have changed" + assert_nil t.title_change, 'title change should be nil' + assert_equal ['author_name'], t.changed + + t.reload + assert_equal 'David', t.author_name + assert_equal 'super_title', t.title + end + + def test_update_attribute_with_one_updated + t = Topic.first + title = t.title + 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_nil t.title_change, 'title change should be nil' + + t.reload + assert_equal 'super_title', t.title + end + + def test_update_attribute_for_udpated_at_on + developer = Developer.find(1) + updated_at = developer.updated_at + developer.update_attribute(:salary, 80001) + assert_not_equal updated_at, developer.updated_at + developer.reload + assert_not_equal updated_at, developer.updated_at + 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_equal "The First Topic", topic.title + 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.reset_callbacks(:validate) + end + + def test_destroyed_returns_boolean + developer = Developer.first + assert_equal false, developer.destroyed? + developer.destroy + assert_equal true, developer.destroyed? + + developer = Developer.last + assert_equal false, developer.destroyed? + developer.delete + assert_equal true, developer.destroyed? + end + + def test_persisted_returns_boolean + developer = Developer.new(:name => "Jose") + assert_equal false, developer.persisted? + developer.save! + assert_equal true, developer.persisted? + + developer = Developer.first + assert_equal true, developer.persisted? + developer.destroy + assert_equal false, developer.persisted? + + developer = Developer.last + assert_equal true, developer.persisted? + developer.delete + assert_equal false, developer.persisted? + end + + def test_class_level_destroy + should_be_destroyed_reply = Reply.create("title" => "hello", "content" => "world") + Topic.find(1).replies << should_be_destroyed_reply + + Topic.destroy(1) + assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1) } + assert_raise(ActiveRecord::RecordNotFound) { Reply.find(should_be_destroyed_reply.id) } + end + + def test_class_level_delete + should_be_destroyed_reply = Reply.create("title" => "hello", "content" => "world") + Topic.find(1).replies << should_be_destroyed_reply + + Topic.delete(1) + assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1) } + assert_nothing_raised { Reply.find(should_be_destroyed_reply.id) } + end + + def test_create_with_custom_timestamps + custom_datetime = 1.hour.ago.beginning_of_day + + %w(created_at created_on updated_at updated_on).each do |attribute| + parrot = LiveParrot.create(:name => "colombian", attribute => custom_datetime) + assert_equal custom_datetime, parrot[attribute] + end + end + +end |