def get_tasks():
if request.method == 'OPTIONS':
response = Response('', status=200, mimetype='application/json')
response.headers.add('Access-Control-Allow-Origin', '*')
response.headers.add('Access-Control-Allow-Headers',
'Content-Type,Authorization')
response.headers.add('Access-Control-Allow-Methods',
'GET,PUT,POST,DELETE')
return response
else:
if request.headers['Content-Type'] == 'application/json':
json = request.json
print(json)
binary = Converter.utf8_to_binary(json['phrase'])
code = Hamming(binary, json['resend'])
result = code.get_all()
result = {
'result': Converter.binary_to_utf8(result),
'binary': binary,
'statistic': code.get_statistic()
}
response = jsonify(result)
response.headers.add('Access-Control-Allow-Origin', '*')
return response
else:
return unsupported_media_type()
def test_correction_one_error_in_control_sum(self):
code = np.array([1, 1, 0, 0, 1, 1, 0, 0])
code[7] += 1
code %= 2
expected = (np.array([1, 1, 0, 0, 1, 1, 0, 0]), 1)
actual = Hamming.correction(code)
np.testing.assert_array_equal(expected[0], actual[0])
self.assertEqual(expected[1], actual[1])
def test_correction_random_one_error(self):
code = np.array([1, 1, 0, 0, 1, 1, 0, 0])
error = sample(range(0, 7), 1)
code[error[0]] += 1
code %= 2
expected = (np.array([1, 1, 0, 0, 1, 1, 0, 0]), 1)
actual = Hamming.correction(code)
np.testing.assert_array_equal(expected[0], actual[0])
self.assertEqual(expected[1], actual[1])
def test_recover3(self):
expected = np.array([1, 1, 1, 1])
actual = Hamming.recover(np.array([1, 1, 1, 1, 1, 1, 1, 1]))
np.testing.assert_array_equal(expected, actual)
def test_decryption1(self):
expected = np.array([0, 1, 1, 0, 0, 1, 1, 0])
actual = Hamming.decryption(np.array([1, 1, 0, 1]))
np.testing.assert_array_equal(expected, actual)
def test_correction_zero_errors(self):
code = np.array([1, 1, 0, 0, 1, 1, 0, 0])
expected = (np.array([1, 1, 0, 0, 1, 1, 0, 0]), 0)
actual = Hamming.correction(code)
np.testing.assert_array_equal(expected[0], actual[0])
self.assertEqual(expected[1], actual[1])