def meter(s):
if s is None or len(s) < 1:
return _PasswordStrength().INVALID
met_counts = 0
if len(s) >= 8:
met_counts += 1
if PasswordStrengthMeter.meets_containing_number_criteria(s):
met_counts += 1
if PasswordStrengthMeter.meets_containing_uppercase_criteria(s):
met_counts += 1
if met_counts == 1:
return _PasswordStrength().WEAK
if met_counts == 2:
return _PasswordStrength().NORMAL
return _PasswordStrength().STRONG
def test_constant(self):
self.assertEqual(_PasswordStrength().STRONG, "STRONG")
def test_meets_only_num_criteria_then_weak(self):
self.assertStrength("12345", _PasswordStrength().WEAK)
def test_meets_only_uppercase_criteria_then_weak(self):
self.assertStrength("AFSBFD", _PasswordStrength().WEAK)
def test_meets_other_criteria_for_uppercase_then_normal(self):
self.assertStrength("ab12!@df", _PasswordStrength().NORMAL)
def test_meets_only_length_criteria_then_weak(self):
self.assertStrength("abdfsgid", _PasswordStrength().WEAK)
def test_empty_input_then_invalid(self):
self.assertStrength("", _PasswordStrength().INVALID)
def test_null_input_then_invalid(self):
self.assertStrength(None, _PasswordStrength().INVALID)
def test_meets_other_criteria_expect_for_number_then_normal(self):
self.assertStrength("ab!@ABqw", _PasswordStrength().NORMAL)
def test_meets_other_criteria_expect_for_length_then_normal(self):
self.assertStrength("ab12!@A", _PasswordStrength().NORMAL)
self.assertStrength("Ab12!c", _PasswordStrength().NORMAL)
def test_meets_all_criteria_then_strong(self):
self.assertStrength("ab!@#AB2", _PasswordStrength().STRONG)
self.assertStrength("abc12@3D", _PasswordStrength().STRONG)