def test_invalid_value(self):
"""
Initializing the Identity object with an invalid Base6č encoded payload should
raise a ValueError.
"""
with self.assertRaises(ValueError):
from_encoded("invalid Base64")
def test_invalid_type(self):
"""
Initializing the Identity object with an invalid type that can’t be a Base64
encoded payload should raise a TypeError.
"""
with self.assertRaises(TypeError):
from_encoded(["not", "a", "string"])
def test_invalid_format(self):
"""
Initializing the Identity object with an valid Base64 encoded payload
that does not contain the "identity" field.
"""
identity = self._identity()
dict_ = identity._asdict()
json = dumps(dict_)
base64 = b64encode(json.encode())
with self.assertRaises(KeyError):
from_encoded(base64)
def _pick_identity():
if os.getenv("FLASK_DEBUG") and os.getenv("NOAUTH"):
return Identity(account_number="0000001")
else:
try:
payload = request.headers[_IDENTITY_HEADER]
except KeyError:
abort(Forbidden.code)
try:
return from_encoded(payload)
except (KeyError, TypeError, ValueError):
abort(Forbidden.code)
def test_valid(self):
"""
Initialize the Identity object with an encoded payload – a base64-encoded JSON.
That would typically be a raw HTTP header content.
"""
identity = self._identity()
dict_ = {"identity": identity._asdict()}
json = dumps(dict_)
base64 = b64encode(json.encode())
try:
self.assertEqual(identity, from_encoded(base64))
except (TypeError, ValueError):
self.fail()