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import pytest
from django.core.validators import ValidationError
from oauth2_provider.validators import AllowedURIValidator
from .common_testing import OAuth2ProviderTestCase as TestCase
@pytest.mark.usefixtures("oauth2_settings")
class TestAllowedURIValidator(TestCase):
# TODO: verify the specifics of the ValidationErrors
def test_valid_schemes(self):
validator = AllowedURIValidator(["my-scheme", "https", "git+ssh"], "test")
good_uris = [
"my-scheme://example.com",
"my-scheme://example",
"my-scheme://localhost",
"https://example.com",
"HTTPS://example.com",
"git+ssh://example.com",
]
for uri in good_uris:
# Check ValidationError not thrown
validator(uri)
def test_invalid_schemes(self):
validator = AllowedURIValidator(["https"], "test")
bad_uris = [
"http:/example.com",
"HTTP://localhost",
"HTTP://example.com",
"https://-exa", # triggers an exception in the upstream validators
"HTTP://example.com/path",
"HTTP://example.com/path?query=string",
"HTTP://example.com/path?query=string#fragmemt",
"HTTP://example.com.",
"http://example.com/path/#fragment",
"http://example.com?query=string#fragment",
"123://example.com",
"http://fe80::1",
"git+ssh://example.com",
"my-scheme://example.com",
"uri-without-a-scheme",
"https://example.com/#fragment",
"good://example.com/#fragment",
" ",
"",
# Bad IPv6 URL, urlparse behaves differently for these
'https://["><script>alert()</script>',
]
for uri in bad_uris:
with self.assertRaises(ValidationError):
validator(uri)
def test_allow_paths_valid_urls(self):
validator = AllowedURIValidator(["https", "myapp"], "test", allow_path=True)
good_uris = [
"https://example.com",
"https://example.com:8080",
"https://example",
"https://example.com/path",
"https://example.com:8080/path",
"https://example/path",
"https://localhost/path",
"myapp://host/path",
]
for uri in good_uris:
# Check ValidationError not thrown
validator(uri)
def test_allow_paths_invalid_urls(self):
validator = AllowedURIValidator(["https", "myapp"], "test", allow_path=True)
bad_uris = [
"https://example.com?query=string",
"https://example.com#fragment",
"https://example.com/path?query=string",
"https://example.com/path#fragment",
"https://example.com/path?query=string#fragment",
"myapp://example.com/path?query=string",
"myapp://example.com/path#fragment",
"myapp://example.com/path?query=string#fragment",
"bad://example.com/path",
]
for uri in bad_uris:
with self.assertRaises(ValidationError):
validator(uri)
def test_allow_query_valid_urls(self):
validator = AllowedURIValidator(["https", "myapp"], "test", allow_query=True)
good_uris = [
"https://example.com",
"https://example.com:8080",
"https://example.com?query=string",
"https://example",
"myapp://example.com?query=string",
"myapp://example?query=string",
]
for uri in good_uris:
# Check ValidationError not thrown
validator(uri)
def test_allow_query_invalid_urls(self):
validator = AllowedURIValidator(["https", "myapp"], "test", allow_query=True)
bad_uris = [
"https://example.com/path",
"https://example.com#fragment",
"https://example.com/path?query=string",
"https://example.com/path#fragment",
"https://example.com/path?query=string#fragment",
"https://example.com:8080/path",
"https://example/path",
"https://localhost/path",
"myapp://example.com/path?query=string",
"myapp://example.com/path#fragment",
"myapp://example.com/path?query=string#fragment",
"bad://example.com/path",
]
for uri in bad_uris:
with self.assertRaises(ValidationError):
validator(uri)
def test_allow_fragment_valid_urls(self):
validator = AllowedURIValidator(["https", "myapp"], "test", allow_fragments=True)
good_uris = [
"https://example.com",
"https://example.com#fragment",
"https://example.com:8080",
"https://example.com:8080#fragment",
"https://example",
"https://example#fragment",
"myapp://example",
"myapp://example#fragment",
"myapp://example.com",
"myapp://example.com#fragment",
]
for uri in good_uris:
# Check ValidationError not thrown
validator(uri)
def test_allow_fragment_invalid_urls(self):
validator = AllowedURIValidator(["https", "myapp"], "test", allow_fragments=True)
bad_uris = [
"https://example.com?query=string",
"https://example.com?query=string#fragment",
"https://example.com/path",
"https://example.com/path?query=string",
"https://example.com/path#fragment",
"https://example.com/path?query=string#fragment",
"https://example.com:8080/path",
"https://example?query=string",
"https://example?query=string#fragment",
"https://example/path",
"https://example/path?query=string",
"https://example/path#fragment",
"https://example/path?query=string#fragment",
"myapp://example?query=string",
"myapp://example?query=string#fragment",
"myapp://example/path",
"myapp://example/path?query=string",
"myapp://example/path#fragment",
"myapp://example.com/path?query=string",
"myapp://example.com/path#fragment",
"myapp://example.com/path?query=string#fragment",
"myapp://example.com?query=string",
"bad://example.com",
]
for uri in bad_uris:
with self.assertRaises(ValidationError):
validator(uri)
def test_allow_hostname_wildcard(self):
validator = AllowedURIValidator(["https"], "test", allow_hostname_wildcard=True)
good_uris = [
"https://*.example.com",
"https://*-partial.example.com",
"https://*.partial.example.com",
"https://*-partial.valid.example.com",
]
for uri in good_uris:
# Check ValidationError not thrown
validator(uri)
bad_uris = [
"https://*/",
"https://*-partial",
"https://*.com",
"https://*-partial.com",
"https://*.*.example.com",
"https://invalid.*.example.com",
]
for uri in bad_uris:
with self.assertRaises(ValidationError):
validator(uri)
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