def simian() -> str:
service = Dna()
try:
Validator.request(request.data)
dna = json.loads(request.data).get("dna", [])
item = service.store(dna)
return make_response("", 200 if item.get('is_simian', False) else 403)
except Exception as exc:
return make_response({'status': "error", 'message': str(exc)}, 500)
def store(self, dna: List[str]) -> dict:
Validator.check(dna)
item = {
'_id': self.__generateId(dna),
'dna': dna,
'is_simian': self.isSimian(dna)
}
self.dna_table.put_item(Item=item)
asyncio.run(self.__generateStats())
return item
def testRequestInvalidDnaSequence(self):
data = '{"dna": [0]}'
with self.assertRaises(Exception, msg="INVALID_DNA_SEQUENCE"):
Validator.request(data)
def testCheck(self):
dna = ["CTGAGA", "CTAACC", "TCACGT", "ATACTT", "CCTTGT", "TCTTTT"]
self.assertTrue(Validator.check(dna))
def testRequestInvalidDna(self):
data = '{"dna": "A"}'
with self.assertRaises(Exception, msg="INVALID_DNA"):
Validator.request(data)
def testRequestInvalid(self):
data = '{"dna": ["CTGAGA"'
with self.assertRaises(Exception, msg="INVALID_REQUEST_DATA"):
Validator.request(data)
def testRequestEmpty(self):
data = None
with self.assertRaises(Exception, msg="INVALID_REQUEST_DATA"):
Validator.request(data)
def testIsNitrogenousBaseError2(self):
sequence = "CTGAGa"
with self.assertRaises(Exception, msg="INVALID_DNA"):
Validator.isNitrogenousBase(sequence)
def testRequest(self):
data = '{"dna": ["CTGAGA", "CTAACC", "TCACGT", "ATACTT", "CCTTGT", "TCTTTT"]}'
self.assertTrue(Validator.request(data))
def testIsNitrogenousBase(self):
sequence = "CTGAGA"
self.assertTrue(Validator.isNitrogenousBase(sequence))
def testSizeIsCorrectError(self):
sequence = "CTGAGA"
size = len(sequence) + 10
with self.assertRaises(Exception, msg="INVALID_DNA_SEQUENCE"):
Validator.sizeIsCorrect(sequence, size)
def testSizeIsCorrect(self):
sequence = "CTGAGA"
size = len(sequence)
self.assertTrue(Validator.sizeIsCorrect(sequence, size))
def testIsEmptyError(self):
dna = []
size = len(dna)
with self.assertRaises(Exception, msg="INVALID_DNA"):
Validator.isEmpty(size)
def testIsEmpty(self):
dna = ["CTGAGA", "CTAACC", "TCACGT", "ATACTT", "CCTTGT", "TCTTTT"]
size = len(dna)
self.assertTrue(Validator.isEmpty(size))