def test_external_domain_subdomain_is_reserved(self, domain, error_message,
mock_gandi_api):
"""
Validate that the user cannot register a reserved subdomain.
"""
with self.assertRaises(ValidationError) as exc:
validate_available_subdomain(domain)
self.assertEqual(exc.exception.message, error_message)
self.assertEqual(exc.exception.code, 'reserved')
self.assertFalse(mock_gandi_api.filter_dns_records.called)
def validate_subdomain(self, value):
"""
Prevent users from registering with a subdomain which is in use.
"""
is_new_instance = self.instance is None
is_changed = not is_new_instance and self.instance.subdomain != self.initial_data.get(
"subdomain")
if is_new_instance or is_changed:
validate_available_subdomain(value)
return value
def test_validate_available_subdomain(self, mock_gandi_api):
"""
Validate that a correct subdomain does not cause a validation error.
"""
subdomain = 'newsubdomain'
internal_domains = ['some', 'internal', 'domain']
mock_gandi_api.filter_dns_records.return_value = [{
'name':
f'{domain}.example.com'
} for domain in internal_domains]
validate_available_subdomain(subdomain)
mock_gandi_api.filter_dns_records.assert_called_once_with(
settings.DEFAULT_INSTANCE_BASE_DOMAIN)
def test_subdomain_is_taken_by_instance(self, mock_gandi_api):
"""
Validate that a taken subdomain raises validation error.
"""
subdomain = "mysubdomain"
mock_gandi_api.filter_dns_records.return_value = []
instance_factory(sub_domain=subdomain)
with self.assertRaises(ValidationError) as exc:
validate_available_subdomain(subdomain)
self.assertEqual(exc.exception.message,
'This domain is already taken.')
self.assertEqual(exc.exception.code, 'unique')
self.assertFalse(mock_gandi_api.filter_dns_records.called)
def test_subdomain_cannot_be_validated(self, mock_gandi_api):
"""
Validate validation error raised when we cannot check the domain's DNS records.
It is better to raise an error to the user then mess up our domains.
"""
subdomain = 'newsubdomain'
mock_gandi_api.filter_dns_records.side_effect = ValueError()
with self.assertRaises(ValidationError) as exc:
validate_available_subdomain(subdomain)
self.assertEqual(exc.exception.message,
'The domain cannot be validated.')
self.assertEqual(exc.exception.code, 'cannot_validate')
mock_gandi_api.filter_dns_records.assert_called_once_with(
settings.DEFAULT_INSTANCE_BASE_DOMAIN)
def test_subdomain_is_taken(self, subdomain, registered_subdomain,
mock_gandi_api):
"""
Validate that a taken subdomain raises validation error.
"""
mock_gandi_api.filter_dns_records.return_value = [{
'name':
f'{registered_subdomain}.example.com'
}]
with self.assertRaises(ValidationError) as exc:
validate_available_subdomain(subdomain)
self.assertEqual(exc.exception.message,
'This domain is already taken.')
self.assertEqual(exc.exception.code, 'unique')
mock_gandi_api.filter_dns_records.assert_called_once_with(
settings.DEFAULT_INSTANCE_BASE_DOMAIN)