require "cases/helper" class Mysql2BooleanTest < ActiveRecord::Mysql2TestCase self.use_transactional_tests = false class BooleanType < ActiveRecord::Base self.table_name = "mysql_booleans" end setup do @connection = ActiveRecord::Base.connection @connection.clear_cache! @connection.create_table("mysql_booleans") do |t| t.boolean "archived" t.string "published", limit: 1 end BooleanType.reset_column_information @emulate_booleans = ActiveRecord::ConnectionAdapters::Mysql2Adapter.emulate_booleans end teardown do emulate_booleans @emulate_booleans @connection.drop_table "mysql_booleans" end test "column type with emulated booleans" do emulate_booleans true assert_equal :boolean, boolean_column.type assert_equal :string, string_column.type end test "column type without emulated booleans" do emulate_booleans false assert_equal :integer, boolean_column.type assert_equal :string, string_column.type end test "test type casting with emulated booleans" do emulate_booleans true boolean = BooleanType.create!(archived: true, published: true) attributes = boolean.reload.attributes_before_type_cast assert_equal 1, attributes["archived"] assert_equal "1", attributes["published"] assert_equal 1, @connection.type_cast(true) end test "test type casting without emulated booleans" do emulate_booleans false boolean = BooleanType.create!(archived: true, published: true) attributes = boolean.reload.attributes_before_type_cast assert_equal 1, attributes["archived"] assert_equal "1", attributes["published"] assert_equal 1, @connection.type_cast(true) end test "with booleans stored as 1 and 0" do @connection.execute "INSERT INTO mysql_booleans(archived, published) VALUES(1, '1')" boolean = BooleanType.first assert_equal true, boolean.archived assert_equal "1", boolean.published end test "with booleans stored as t" do @connection.execute "INSERT INTO mysql_booleans(published) VALUES('t')" boolean = BooleanType.first assert_equal "t", boolean.published end def boolean_column BooleanType.columns.find { |c| c.name == 'archived' } end def string_column BooleanType.columns.find { |c| c.name == 'published' } end def emulate_booleans(value) ActiveRecord::ConnectionAdapters::Mysql2Adapter.emulate_booleans = value BooleanType.reset_column_information end end