def test_code_from_hash_with_alternate_lengths(self):
"""Test Otp.code_from_hash().
Try with alternate code lengths.
"""
cut = HOTP()
# code_length 1
#
should_be = ("4", "2", "2", "9", "4", "6", "2", "3", "1", "9")
for i in range(0, 10):
code = cut.code_from_hash(self.expected[i][2], 1)
self.assertEqual(should_be[i], code)
# code_length 9
#
should_be = (
"284755224",
"094287082",
"137359152",
"726969429",
"640338314",
"868254676",
"918287922",
"082162583",
"673399871",
"645520489")
for i in range(0, 10):
code = cut.code_from_hash(self.expected[i][2], 9)
self.assertEqual(should_be[i], code)
def test_code_from_hash_wrong_length(self):
"""Test Otp.code_from_hash().
Check that the RFC4226 test cases work for code_from_hash()
"""
cut = HOTP()
with self.assertRaises(ValueError):
cut.code_from_hash(bytes.fromhex("abcdef"))
def test_code_from_hash_bad_hash(self):
"""Test Otp.code_from_hash().
Check that the RFC4226 test cases work for code_from_hash()
"""
cut = HOTP()
with self.assertRaises(TypeError):
cut.code_from_hash("abc")
def test_code_from_hash_long_code_length(self):
"""Test Otp.code_from_hash().
Check that the RFC4226 test cases work for code_from_hash()
"""
cut = HOTP()
with self.assertRaises(ValueError):
cut.code_from_hash(self.expected[0][2], 11)
def test_code_from_hash_wrong_length(self):
"""Test Otp.code_from_hash().
Check that the RFC4226 test cases work for code_from_hash()
"""
cut = HOTP()
with self.assertRaises(ValueError):
cut.code_from_hash(bytes.fromhex("abcdef"))
def test_code_from_hash_bad_hash(self):
"""Test Otp.code_from_hash().
Check that the RFC4226 test cases work for code_from_hash()
"""
cut = HOTP()
with self.assertRaises(TypeError):
cut.code_from_hash("abc")
def test_code_from_hash_long_code_length(self):
"""Test Otp.code_from_hash().
Check that the RFC4226 test cases work for code_from_hash()
"""
cut = HOTP()
with self.assertRaises(ValueError):
cut.code_from_hash(self.expected[0][2], 11)
def test_code_from_hash(self):
"""Test Otp.code_from_hash().
Check that the RFC4226 test cases work for code_from_hash()
"""
cut = HOTP()
for i in range(0, 10):
code = cut.code_from_hash(self.expected[i][2])
self.assertEqual(self.expected[i][3], code)
def test_code_from_hash(self):
"""Test Otp.code_from_hash().
Check that the RFC4226 test cases work for code_from_hash()
"""
cut = HOTP()
for i in range(0, 10):
code = cut.code_from_hash(self.expected[i][2])
self.assertEqual(self.expected[i][3], code)
