require "cases/helper" require "models/bird" class TestAdapterWithInvalidConnection < ActiveRecord::TestCase self.use_transactional_fixtures = false def setup @spec = ActiveRecord::Base.connection_config non_existing_spec = {adapter: @spec[:adapter], database: "i_do_not_exist"} ActiveRecord::Base.establish_connection(non_existing_spec) end def teardown ActiveRecord::Base.establish_connection(@spec) end test "inspect on Model class does not raise" do assert_equal "Bird(no database connection)", Bird.inspect end end