def test_init_assertions(self):
with self.assertRaises(AssertionError):
RegexField(regex=[])
with self.assertRaises(AssertionError):
RegexField(regex=r'', flags=None)
with self.assertRaises(AssertionError):
RegexField(regex=r'', flags=[])
def test_flags(self):
f = RegexField(regex=r'^test.*$')
self.assertEqual("test_string", f.clean("test_string"))
with self.assertRaises(ValidationError):
f.clean("tESt_string")
f = RegexField(regex=r'^test.*$', flags=re.I)
self.assertEqual("test_string", f.clean("test_string"))
self.assertEqual("tESt_string", f.clean("tESt_string"))
def test_required(self):
f = RegexField(required=False, regex=r'.*')
self.assertIsNone(f.clean(None))
f = RegexField(regex=r'.*')
with self.assertRaises(ValidationError):
f.clean(None)
def test_match(self):
test_data = "test_string"
f = RegexField(regex=r'^test(.*)$')
f.clean(test_data)
self.assertTrue(isinstance(f.match, self.SRE_MATCH_TYPE))
self.assertEqual(f.match.group(0), test_data)
self.assertEqual(f.match.group(1), "_string")
f = RegexField(regex=r'^test(.*)$', required=False)
f.clean(None)
self.assertIsNone(f.match)
def test_empty_value_validators(self):
# By default django skips run_validators methods, if value is in empty_values
# It's not correct for REST, as empty value is not equal to None value now
f = RegexField(validators=[TestErrorValidator(0)])
with self.assertRaises(ValidationError):
f.clean('')
def test_no_regex(self):
# Acts as a simple CharField
test_data = "test_string"
f = RegexField()
self.assertEqual(test_data, f.clean(test_data))
def test_regex_invalid(self):
test_data = "test_string"
f = RegexField(regex=r'^test1.*$')
with self.assertRaises(ValidationError):
f.clean(test_data)
def test_regex_compiled(self):
test_data = "test_string"
f = RegexField(regex=re.compile('^test.*$'))
self.assertEqual(test_data, f.clean(test_data))
def test_regex_valid(self):
test_data = "test_string"
f = RegexField(regex=r'^test.*$')
self.assertEqual(test_data, f.clean(test_data))
def test_initial(self):
test_data = "test_string"
f = RegexField(required=False, initial=test_data, regex=r'.*')
self.assertEqual(test_data, f.clean(None))