def test_missing(self):
		request = make_request("/no_defaults.json/5")
		c = HTTPController(request, self.manifest)
		self.assertRaises(Exception, c.get_data_response)
Exception is raised when data arguments are missing when invoking a program.
dataset/ETHPy150Open priestc/giotto/giotto/tests/http_controller_test.py/NegotiationTest.test_missing