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 testGenerateStats(self, boto3_resource: MagicMock):
boto3_resource.return_value.Table.return_value.scan.return_value = {
'Count': 40,
'ScannedCount': 140
}
obj = Dna()
expected = {
'_id': "1",
'simians': 40,
'humans': 100,
'ratio': Decimal("0.4")
}
self.assertEqual(expected, asyncio.run(obj._Dna__generateStats()))
def testStore(self, simian_analyzer: MagicMock, hashlib_md5: MagicMock,
validator_check: MagicMock, boto3_resource: MagicMock):
dna = ["CTGAGA", "CTAACC", "TCACGT", "ATACTT", "CCTTGT", "TCTTTT"]
validator_check.return_value = True
boto3_resource.return_value.Table.return_value.put_item.return_value = True
boto3_resource.return_value.Table.return_value.scan.return_value = {
'Count': 40,
'ScannedCount': 140
}
hash_md5 = "XXX-123-HASH-789-XXX"
hashlib_md5.return_value.hexdigest.return_value = hash_md5
simian_analyzer.return_value = True
obj = Dna()
expected = {'_id': hash_md5, 'dna': dna, 'is_simian': True}
self.assertEqual(expected, obj.store(dna))
def testStats(self, boto3_resource: MagicMock):
simians = "40"
humans = "100"
ratio = "0.4"
boto3_resource.return_value.Table.return_value.scan.return_value = {
'Items': [{
'simians': Decimal(simians),
'humans': Decimal(humans),
'ratio': Decimal(ratio)
}]
}
obj = Dna()
expected = {
'count_mutant_dna': simians,
'count_human_dna': humans,
'ratio': ratio
}
self.assertEqual(expected, obj.stats())
def testIsSimian(self, simian_analyzer: MagicMock):
dna = ["CTGAGA", "CTAACC", "TCACGT", "ATACTT", "CCTTGT", "TCTTTT"]
simian_analyzer.return_value = True
obj = Dna()
self.assertTrue(obj.isSimian(dna))
def testCalcRatioZero(self):
simians = 40
humans = 0
expected = Decimal("0").quantize(Decimal("1.0"))
self.assertEqual(expected, Dna._Dna__calcRatio(simians, humans))
def testGenerateId(self, hashlib_md5: MagicMock):
dna = ["CTGAGA", "CTAACC", "TCACGT", "ATACTT", "CCTTGT", "TCTTTT"]
expected = "XXX-123-HASH-789-XXX"
hashlib_md5.return_value.hexdigest.return_value = expected
self.assertEqual(expected, Dna._Dna__generateId(dna))
def stats() -> str:
service = Dna()
return make_response(service.stats())