require "cases/helper" require 'support/schema_dumping_helper' require 'models/topic' require 'models/reply' require 'models/subscriber' require 'models/movie' require 'models/keyboard' require 'models/mixed_case_monkey' require 'models/dashboard' class PrimaryKeysTest < ActiveRecord::TestCase fixtures :topics, :subscribers, :movies, :mixed_case_monkeys def test_to_key_with_default_primary_key topic = Topic.new assert_nil topic.to_key topic = Topic.find(1) assert_equal [1], topic.to_key end def test_to_key_with_customized_primary_key keyboard = Keyboard.new assert_nil keyboard.to_key keyboard.save assert_equal keyboard.to_key, [keyboard.id] end def test_read_attribute_with_custom_primary_key keyboard = Keyboard.create! assert_equal keyboard.key_number, keyboard.read_attribute(:id) end def test_to_key_with_primary_key_after_destroy topic = Topic.find(1) topic.destroy assert_equal [1], topic.to_key end def test_integer_key topic = Topic.find(1) assert_equal(topics(:first).author_name, topic.author_name) topic = Topic.find(2) assert_equal(topics(:second).author_name, topic.author_name) topic = Topic.new topic.title = "New Topic" assert_nil topic.id assert_nothing_raised { topic.save! } id = topic.id topicReloaded = Topic.find(id) assert_equal("New Topic", topicReloaded.title) end def test_customized_primary_key_auto_assigns_on_save Keyboard.delete_all keyboard = Keyboard.new(:name => 'HHKB') assert_nothing_raised { keyboard.save! } assert_equal keyboard.id, Keyboard.find_by_name('HHKB').id end def test_customized_primary_key_can_be_get_before_saving keyboard = Keyboard.new assert_nil keyboard.id assert_nothing_raised { assert_nil keyboard.key_number } end def test_customized_string_primary_key_settable_before_save subscriber = Subscriber.new assert_nothing_raised { subscriber.id = 'webster123' } assert_equal 'webster123', subscriber.id assert_equal 'webster123', subscriber.nick end def test_string_key subscriber = Subscriber.find(subscribers(:first).nick) assert_equal(subscribers(:first).name, subscriber.name) subscriber = Subscriber.find(subscribers(:second).nick) assert_equal(subscribers(:second).name, subscriber.name) subscriber = Subscriber.new subscriber.id = "jdoe" assert_equal("jdoe", subscriber.id) subscriber.name = "John Doe" assert_nothing_raised { subscriber.save! } assert_equal("jdoe", subscriber.id) subscriberReloaded = Subscriber.find("jdoe") assert_equal("John Doe", subscriberReloaded.name) end def test_find_with_more_than_one_string_key assert_equal 2, Subscriber.find(subscribers(:first).nick, subscribers(:second).nick).length end def test_primary_key_prefix old_primary_key_prefix_type = ActiveRecord::Base.primary_key_prefix_type ActiveRecord::Base.primary_key_prefix_type = :table_name Topic.reset_primary_key assert_equal "topicid", Topic.primary_key ActiveRecord::Base.primary_key_prefix_type = :table_name_with_underscore Topic.reset_primary_key assert_equal "topic_id", Topic.primary_key ActiveRecord::Base.primary_key_prefix_type = nil Topic.reset_primary_key assert_equal "id", Topic.primary_key ensure ActiveRecord::Base.primary_key_prefix_type = old_primary_key_prefix_type end def test_delete_should_quote_pkey assert_nothing_raised { MixedCaseMonkey.delete(1) } end def test_update_counters_should_quote_pkey_and_quote_counter_columns assert_nothing_raised { MixedCaseMonkey.update_counters(1, :fleaCount => 99) } end def test_find_with_one_id_should_quote_pkey assert_nothing_raised { MixedCaseMonkey.find(1) } end def test_find_with_multiple_ids_should_quote_pkey assert_nothing_raised { MixedCaseMonkey.find([1,2]) } end def test_instance_update_should_quote_pkey assert_nothing_raised { MixedCaseMonkey.find(1).save } end def test_instance_destroy_should_quote_pkey assert_nothing_raised { MixedCaseMonkey.find(1).destroy } end def test_supports_primary_key assert_nothing_raised NoMethodError do ActiveRecord::Base.connection.supports_primary_key? end end def test_primary_key_returns_value_if_it_exists klass = Class.new(ActiveRecord::Base) do self.table_name = 'developers' end if ActiveRecord::Base.connection.supports_primary_key? assert_equal 'id', klass.primary_key end end def test_primary_key_returns_nil_if_it_does_not_exist klass = Class.new(ActiveRecord::Base) do self.table_name = 'developers_projects' end if ActiveRecord::Base.connection.supports_primary_key? assert_nil klass.primary_key end end def test_quoted_primary_key_after_set_primary_key k = Class.new( ActiveRecord::Base ) assert_equal k.connection.quote_column_name("id"), k.quoted_primary_key k.primary_key = "foo" assert_equal k.connection.quote_column_name("foo"), k.quoted_primary_key end def test_auto_detect_primary_key_from_schema MixedCaseMonkey.reset_primary_key assert_equal "monkeyID", MixedCaseMonkey.primary_key end def test_primary_key_update_with_custom_key_name dashboard = Dashboard.create!(dashboard_id: '1') dashboard.id = '2' dashboard.save! dashboard = Dashboard.first assert_equal '2', dashboard.id end end class PrimaryKeyWithNoConnectionTest < ActiveRecord::TestCase self.use_transactional_fixtures = false unless in_memory_db? def test_set_primary_key_with_no_connection connection = ActiveRecord::Base.remove_connection model = Class.new(ActiveRecord::Base) model.primary_key = 'foo' assert_equal 'foo', model.primary_key ActiveRecord::Base.establish_connection(connection) assert_equal 'foo', model.primary_key end end end class PrimaryKeyAnyTypeTest < ActiveRecord::TestCase include SchemaDumpingHelper self.use_transactional_fixtures = false class Barcode < ActiveRecord::Base end setup do @connection = ActiveRecord::Base.connection @connection.create_table(:barcodes, primary_key: "code", id: :string, limit: 42, force: true) end teardown do @connection.drop_table(:barcodes) if @connection.table_exists? :barcodes end def test_any_type_primary_key assert_equal "code", Barcode.primary_key column_type = Barcode.type_for_attribute(Barcode.primary_key) assert_equal :string, column_type.type assert_equal 42, column_type.limit end test "schema dump primary key includes type and options" do schema = dump_table_schema "barcodes" assert_match %r{create_table "barcodes", primary_key: "code", id: :string, limit: 42}, schema end end if current_adapter?(:MysqlAdapter, :Mysql2Adapter) class PrimaryKeyWithAnsiQuotesTest < ActiveRecord::TestCase self.use_transactional_fixtures = false def test_primary_key_method_with_ansi_quotes con = ActiveRecord::Base.connection con.execute("SET SESSION sql_mode='ANSI_QUOTES'") assert_equal "id", con.primary_key("topics") ensure con.reconnect! end end end if current_adapter?(:PostgreSQLAdapter, :MysqlAdapter, :Mysql2Adapter) class PrimaryKeyBigSerialTest < ActiveRecord::TestCase include SchemaDumpingHelper self.use_transactional_fixtures = false class Widget < ActiveRecord::Base end setup do @connection = ActiveRecord::Base.connection if current_adapter?(:PostgreSQLAdapter) @connection.create_table(:widgets, id: :bigserial, force: true) else @connection.create_table(:widgets, id: :bigint, force: true) end end teardown do @connection.drop_table 'widgets', if_exists: true end test "primary key column type with bigserial" do column_type = Widget.type_for_attribute(Widget.primary_key) assert_equal :integer, column_type.type assert_equal 8, column_type.limit end test "primary key with bigserial are automatically numbered" do widget = Widget.create! assert_not_nil widget.id end test "schema dump primary key with bigserial" do schema = dump_table_schema "widgets" if current_adapter?(:PostgreSQLAdapter) assert_match %r{create_table "widgets", id: :bigserial}, schema else assert_match %r{create_table "widgets", id: :bigint}, schema end end if current_adapter?(:MysqlAdapter, :Mysql2Adapter) test "primary key column type with options" do @connection.create_table(:widgets, id: :primary_key, limit: 8, force: true) column = @connection.columns(:widgets).find { |c| c.name == 'id' } assert column.auto_increment? assert_equal :integer, column.type assert_equal 8, column.limit end end end end