require "cases/helper" require 'models/post' require 'models/comment' require 'models/author' require 'models/topic' require 'models/reply' require 'models/category' require 'models/company' require 'models/developer' require 'models/project' require 'models/minimalistic' require 'models/warehouse_thing' require 'models/parrot' require 'models/minivan' require 'models/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, :minivans # Oracle UPDATE does not support ORDER BY unless current_adapter?(:OracleAdapter) def test_update_all_ignores_order_without_limit_from_association author = authors(:david) assert_nothing_raised do assert_equal author.posts_with_comments_and_categories.length, author.posts_with_comments_and_categories.update_all([ "body = ?", "bulk update!" ]) end end def test_update_all_with_order_and_limit_updates_subset_only author = authors(:david) assert_nothing_raised do assert_equal 1, author.posts_sorted_by_id_limited.size assert_equal 2, author.posts_sorted_by_id_limited.find(:all, :limit => 2).size assert_equal 1, author.posts_sorted_by_id_limited.update_all([ "body = ?", "bulk update!" ]) assert_equal "bulk update!", posts(:welcome).body assert_not_equal "bulk update!", posts(:thinking).body end end end def test_update_many topic_data = { 1 => { "content" => "1 updated" }, 2 => { "content" => "2 updated" } } updated = Topic.update(topic_data.keys, topic_data.values) assert_equal 2, updated.size assert_equal "1 updated", Topic.find(1).content assert_equal "2 updated", Topic.find(2).content end def test_delete_all assert Topic.count > 0 assert_equal Topic.count, Topic.delete_all end def test_update_by_condition Topic.update_all "content = 'bulk updated!'", ["approved = ?", true] assert_equal "Have a nice day", Topic.find(1).content assert_equal "bulk updated!", Topic.find(2).content end def test_increment_attribute assert_equal 50, accounts(:signals37).credit_limit accounts(:signals37).increment! :credit_limit assert_equal 51, accounts(:signals37, :reload).credit_limit accounts(:signals37).increment(:credit_limit).increment!(:credit_limit) assert_equal 53, accounts(:signals37, :reload).credit_limit end def test_increment_nil_attribute assert_nil topics(:first).parent_id topics(:first).increment! :parent_id assert_equal 1, topics(:first).parent_id end def test_increment_attribute_by assert_equal 50, accounts(:signals37).credit_limit accounts(:signals37).increment! :credit_limit, 5 assert_equal 55, accounts(:signals37, :reload).credit_limit accounts(:signals37).increment(:credit_limit, 1).increment!(:credit_limit, 3) assert_equal 59, accounts(:signals37, :reload).credit_limit end def test_destroy_all conditions = "author_name = 'Mary'" topics_by_mary = Topic.all(:conditions => conditions, :order => 'id') assert ! topics_by_mary.empty? assert_difference('Topic.count', -topics_by_mary.size) do destroyed = Topic.destroy_all(conditions).sort_by(&:id) assert_equal topics_by_mary, destroyed assert destroyed.all? { |topic| topic.frozen? }, "destroyed topics should be frozen" end end def test_destroy_many clients = Client.find([2, 3], :order => 'id') assert_difference('Client.count', -2) do destroyed = Client.destroy([2, 3]).sort_by(&:id) assert_equal clients, destroyed assert destroyed.all? { |client| client.frozen? }, "destroyed clients should be frozen" end end def test_delete_many original_count = Topic.count Topic.delete(deleting = [1, 2]) assert_equal original_count - deleting.size, Topic.count end def test_decrement_attribute assert_equal 50, accounts(:signals37).credit_limit accounts(:signals37).decrement!(:credit_limit) assert_equal 49, accounts(:signals37, :reload).credit_limit accounts(:signals37).decrement(:credit_limit).decrement!(:credit_limit) assert_equal 47, accounts(:signals37, :reload).credit_limit end def test_decrement_attribute_by assert_equal 50, accounts(:signals37).credit_limit accounts(:signals37).decrement! :credit_limit, 5 assert_equal 45, accounts(:signals37, :reload).credit_limit accounts(:signals37).decrement(:credit_limit, 1).decrement!(:credit_limit, 3) assert_equal 41, accounts(:signals37, :reload).credit_limit end 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 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_update_sti_type assert_instance_of Reply, topics(:second) topic = topics(:second).becomes(Topic) assert_instance_of Topic, topic topic.save! assert_instance_of Topic, Topic.find(topic.id) 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) { 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_for_readonly_attribute minivan = Minivan.find('m1') assert_raises(ActiveRecord::ActiveRecordError) { minivan.update_attribute(:color, 'black') } end # This test is correct, but it is hard to fix it since # update_attribute trigger simply call save! that triggers # all callbacks. # 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_updated_at_on developer = Developer.find(1) prev_month = Time.now.prev_month developer.update_attribute(:updated_at, prev_month) assert_equal prev_month, developer.updated_at developer.update_attribute(:salary, 80001) assert_not_equal prev_month, developer.updated_at developer.reload assert_not_equal prev_month, developer.updated_at end def test_update_column topic = Topic.find(1) topic.update_column("approved", true) assert topic.approved? topic.reload assert topic.approved? topic.update_column(:approved, false) assert !topic.approved? topic.reload assert !topic.approved? end def test_update_column_should_not_use_setter_method dev = Developer.find(1) dev.instance_eval { def salary=(value); write_attribute(:salary, value * 2); end } dev.update_column(:salary, 80000) assert_equal 80000, dev.salary dev.reload assert_equal 80000, dev.salary end def test_update_column_should_raise_exception_if_new_record topic = Topic.new assert_raises(ActiveRecord::ActiveRecordError) { topic.update_column("approved", false) } end def test_update_column_should_not_leave_the_object_dirty topic = Topic.find(1) topic.update_attribute("content", "Have a nice day") topic.reload topic.update_column(:content, "You too") assert_equal [], topic.changed topic.reload topic.update_column("content", "Have a nice day") assert_equal [], topic.changed end def test_update_column_with_model_having_primary_key_other_than_id minivan = Minivan.find('m1') new_name = 'sebavan' minivan.update_column(:name, new_name) assert_equal new_name, minivan.name end def test_update_column_for_readonly_attribute minivan = Minivan.find('m1') prev_color = minivan.color assert_raises(ActiveRecord::ActiveRecordError) { minivan.update_column(:color, 'black') } assert_equal prev_color, minivan.color end def test_update_column_should_not_modify_updated_at developer = Developer.find(1) prev_month = Time.now.prev_month developer.update_column(:updated_at, prev_month) assert_equal prev_month, developer.updated_at developer.update_column(:salary, 80001) assert_equal prev_month, developer.updated_at developer.reload assert_equal prev_month.to_i, developer.updated_at.to_i end def test_update_column_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_column(: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" t.reload assert_equal author_name, t.author_name assert_equal 'super_title', t.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_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