def test__decompose_lower_diagonals(self):
mc = MutantController()
diagonal_sequences = mc._decompose_lower_diagonals(self.dna[1:])
self.assertEqual(5, len(diagonal_sequences))
self.assertEqual('CTACT', diagonal_sequences[0])
self.assertEqual('TGCC', diagonal_sequences[1])
self.assertEqual('ACA', diagonal_sequences[2])
self.assertEqual('CC', diagonal_sequences[3])
self.assertEqual('T', diagonal_sequences[4])
def test__reverse_sequences(self):
mc = MutantController()
reversed_aequences = mc._reverse_sequences(self.dna)
self.assertEqual(6, len(reversed_aequences))
self.assertEqual('AGCGTA', reversed_aequences[0])
self.assertEqual('CGTGAC', reversed_aequences[1])
self.assertEqual('TGTATT', reversed_aequences[2])
self.assertEqual('GGAAGA', reversed_aequences[3])
self.assertEqual('ATCCCC', reversed_aequences[4])
self.assertEqual('GTCACT', reversed_aequences[5])
def test__decompose_vertically(self):
mc = MutantController()
vertical_sequences = mc._decompose_vertically(self.dna)
self.assertEqual(6, len(vertical_sequences))
self.assertEqual('ACTACT', vertical_sequences[0])
self.assertEqual('TATGCC', vertical_sequences[1])
self.assertEqual('GGAACA', vertical_sequences[2])
self.assertEqual('CTTACC', vertical_sequences[3])
self.assertEqual('GGGGTT', vertical_sequences[4])
self.assertEqual('ACTGAG', vertical_sequences[5])
def test__decompose_upper_diagonals(self):
dna = ['ATGCGA', 'CAGTGC', 'TTATGT', 'AGAAGG', 'CCCCTA', 'TCACTG']
mc = MutantController()
diagonal_sequences = mc._decompose_upper_diagonals(
[x[1:] for x in dna[:-1]])
self.assertEqual(5, len(diagonal_sequences))
self.assertEqual('TGTGA', diagonal_sequences[0])
self.assertEqual('GTGG', diagonal_sequences[1])
self.assertEqual('CGT', diagonal_sequences[2])
self.assertEqual('GC', diagonal_sequences[3])
self.assertEqual('A', diagonal_sequences[4])
def test__decompose_diagonally_but_backwards(self):
mc = MutantController()
diagonal_sequences = mc._decompose_diagonally_but_backwards(self.dna)
self.assertEqual(11, len(diagonal_sequences))
self.assertEqual('AGTACT', diagonal_sequences[0])
self.assertEqual('CGACC', diagonal_sequences[1])
self.assertEqual('TGCA', diagonal_sequences[2])
self.assertEqual('GTC', diagonal_sequences[3])
self.assertEqual('AT', diagonal_sequences[4])
self.assertEqual('G', diagonal_sequences[5])
self.assertEqual('GTAGC', diagonal_sequences[6])
self.assertEqual('CGTA', diagonal_sequences[7])
self.assertEqual('GAT', diagonal_sequences[8])
self.assertEqual('TC', diagonal_sequences[9])
self.assertEqual('A', diagonal_sequences[10])
def test__decompose_diagonally(self):
mc = MutantController()
diagonal_sequences = mc._decompose_diagonally(self.dna)
self.assertEqual(11, len(diagonal_sequences))
self.assertEqual('AAAATG', diagonal_sequences[0])
self.assertEqual('CTACT', diagonal_sequences[1])
self.assertEqual('TGCC', diagonal_sequences[2])
self.assertEqual('ACA', diagonal_sequences[3])
self.assertEqual('CC', diagonal_sequences[4])
self.assertEqual('T', diagonal_sequences[5])
self.assertEqual('TGTGA', diagonal_sequences[6])
self.assertEqual('GTGG', diagonal_sequences[7])
self.assertEqual('CGT', diagonal_sequences[8])
self.assertEqual('GC', diagonal_sequences[9])
self.assertEqual('A', diagonal_sequences[10])
def get(self):
try:
from api.controllers import MutantController
response = MutantController.get_stats()
return response, HTTPStatus.OK
except Exception as e:
abort(HTTPStatus.INTERNAL_SERVER_ERROR)
def post(self):
try:
from api.controllers import MutantController
json_data = request.get_json()
self._validate_post_request(json_data)
mc = MutantController()
is_mutant = mc.is_mutant(json_data.get("dna"))
if is_mutant:
response = {}, HTTPStatus.OK
else:
response = {}, HTTPStatus.FORBIDDEN
return response
except ValueError as e:
abort(HTTPStatus.BAD_REQUEST)
except BadRequest:
abort(HTTPStatus.BAD_REQUEST)
except Exception as e:
abort(HTTPStatus.INTERNAL_SERVER_ERROR)
def test_verify_many_found_mutant_sequence(self):
mc = MutantController()
self.assertEqual(0, mc._verify_mutant_sequence('CCACCTTATT'))
self.assertEqual(1, mc._verify_mutant_sequence('CCCCTA'))
self.assertEqual(2, mc._verify_mutant_sequence('CCCCTTTTA'))
self.assertEqual(4,
mc._verify_mutant_sequence('CCCCTACCCCTACCCCTTTTA'))
def test_is_mutant(self):
dna = ['TCACTG', 'TCACGG', 'TCAGTG', 'TCGCTG', 'TCACTG', 'TCACTG']
mc = MutantController()
self.assertTrue(mc.is_mutant(self.dna))
def test__decompose_middle_diagonals(self):
mc = MutantController()
vertical_sequences = mc._decompose_middle_diagonal(self.dna)
self.assertEqual(6, len(vertical_sequences))
self.assertEqual('AAAATG', vertical_sequences)
def test__decompose_dna(self):
mc = MutantController()
mc._decompose_dna(self.dna)
def test__validate_corrupt_dna_sequence(self):
mc = MutantController()
dna = ["ATGCGA", "CAGTGC", "TTGTCT", "AGAAKG", "CCACTA", "TCACTG"]
with self.assertRaises(ValueError):
mc._validate_dna(dna)
def test_verify_zero_found_mutant_short_sequence(self):
mc = MutantController()
self.assertEqual(0, mc._verify_mutant_sequence('CCA'))
self.assertEqual(0, mc._verify_mutant_sequence('CCAA'))
self.assertEqual(0, mc._verify_mutant_sequence('C'))
self.assertEqual(0, mc._verify_mutant_sequence(''))
def test_verify_two_found_mutant_sequence(self):
mc = MutantController()
self.assertEqual(2, mc._verify_mutant_sequence('CCCCTTTTA'))