def test_existing_superuser_is_deescalated_from_staff_group(
rf, settings, django_user_model
):
"""
If an existing user is removed from a staff group they should
have the staff flag removed.
"""
settings.OKTA_AUTH = update_okta_settings(
settings.OKTA_AUTH, "STAFF_GROUP", STAFF_GROUP
)
user = django_user_model._default_manager.create_user(
username="******",
email="*****@*****.**",
is_staff=True,
)
c = Config()
req = rf.get("/")
add_session(req)
with patch(
"okta_oauth2.tokens.TokenValidator.call_token_endpoint",
get_normal_user_with_groups_token,
), patch("okta_oauth2.tokens.TokenValidator._jwks", Mock(return_value="secret")):
tv = TokenValidator(c, "defaultnonce", req)
user, tokens = tv.tokens_from_refresh_token("refresh")
assert isinstance(user, django_user_model)
assert user.is_staff is False
def test_existing_user_is_escalated_to_superuser_group(rf, settings, django_user_model):
"""
If an existing user is added to a superuser group they should
be escalated to a superuser.
"""
settings.OKTA_AUTH = update_okta_settings(
settings.OKTA_AUTH, "SUPERUSER_GROUP", SUPERUSER_GROUP
)
user = django_user_model._default_manager.create_user(
username="******", email="*****@*****.**"
)
c = Config()
req = rf.get("/")
add_session(req)
with patch(
"okta_oauth2.tokens.TokenValidator.call_token_endpoint",
get_superuser_token_result,
), patch("okta_oauth2.tokens.TokenValidator._jwks", Mock(return_value="secret")):
tv = TokenValidator(c, "defaultnonce", req)
user, tokens = tv.tokens_from_refresh_token("refresh")
assert isinstance(user, django_user_model)
assert user.is_superuser
def test_user_is_removed_from_groups(rf, settings, django_user_model):
"""
When MANAGE_GROUPS is true a user should be removed from a
group if it's not included in the token response.
"""
settings.OKTA_AUTH = update_okta_settings(settings.OKTA_AUTH, "MANAGE_GROUPS", True)
user = django_user_model._default_manager.create_user(
username="******", email="*****@*****.**"
)
group = Group.objects.create(name="test-group")
user.groups.add(group)
c = Config()
req = rf.get("/")
add_session(req)
with patch(
"okta_oauth2.tokens.TokenValidator.call_token_endpoint",
get_normal_user_with_groups_token,
), patch("okta_oauth2.tokens.TokenValidator._jwks", Mock(return_value="secret")):
tv = TokenValidator(c, "defaultnonce", req)
user, tokens = tv.tokens_from_refresh_token("refresh")
groups = user.groups.all()
assert [("one",), ("two",)] == list(groups.values_list("name"))
def test_validate_token_successfully_validates(rf):
""" A valid token should return the decoded token. """
token = build_id_token()
c = Config()
with patch("okta_oauth2.tokens.TokenValidator._jwks", Mock(return_value="secret")):
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
decoded_token = tv.validate_token(token)
assert decoded_token["jti"] == "randomid"
def test_jwks_returns_if_none_found(rf):
""" The _jwks method should return None if no key is found. """
c = Config()
with patch(
"okta_oauth2.tokens.TokenValidator.request_jwks", mock_request_jwks
), patch("okta_oauth2.tokens.DiscoveryDocument", MagicMock()):
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
assert tv._jwks("notakey") is None
def test_no_key_raises_invalid_token(rf):
"""
If we dont' have a key at all we should be raising an InvalidTokenSignature.
"""
token = build_id_token()
c = Config()
with patch("okta_oauth2.tokens.TokenValidator._jwks",
Mock(return_value=None)), pytest.raises(InvalidTokenSignature):
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
tv.validate_token(token)
def test_unmatching_nonce_raises_error(rf):
"""
If our token has the wrong nonce then raise a NonceDoesNotMatch
"""
token = build_id_token(nonce="wrong-nonce")
c = Config()
with patch("okta_oauth2.tokens.TokenValidator._jwks",
Mock(return_value="secret")), pytest.raises(NonceDoesNotMatch):
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
tv.validate_token(token)
def test_expired_token_raises_error(rf):
"""
If our token is expired then we should raise an TokenExpired.
"""
token = build_id_token(exp=now().timestamp() - 3600)
c = Config()
with patch("okta_oauth2.tokens.TokenValidator._jwks",
Mock(return_value="secret")), pytest.raises(TokenExpired):
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
tv.validate_token(token)
def test_invalid_audience_in_decoded_token(rf):
"""
If our audience doesn't match our client id we should raise an InvalidClientID
"""
token = build_id_token(aud="invalid-aud")
c = Config()
with patch("okta_oauth2.tokens.TokenValidator._jwks",
Mock(return_value="secret")), pytest.raises(InvalidClientID):
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
tv.validate_token(token)
def test_invalid_issuer_in_decoded_token(rf):
"""
If our issuers don't match we should raise an IssuerDoesNotMatch.
"""
token = build_id_token(iss="invalid-issuer")
c = Config()
with patch("okta_oauth2.tokens.TokenValidator._jwks",
Mock(return_value="secret")), pytest.raises(IssuerDoesNotMatch):
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
tv.validate_token(token)
def test_handle_token_result_handles_missing_tokens(rf):
"""
If we didn't get any tokens back, don't return a user
and return the empty token dict so we can check why later.
"""
c = Config()
req = rf.get("/")
tv = TokenValidator(c, "defaultnonce", req)
result = tv.handle_token_result({})
assert result == (None, {})
def test_wrong_key_raises_invalid_token(rf):
"""
If we get the wrong key then we should be raising an InvalidTokenSignature.
"""
token = build_id_token()
c = Config()
with patch(
"okta_oauth2.tokens.TokenValidator._jwks", Mock(return_value="wrongkey")
), pytest.raises(InvalidTokenSignature):
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
tv.validate_token(token)
def test_jwks_returns_cached_key(rf):
"""
_jwks method should return a cached key if
there's one in the cache with a matching ID.
"""
c = Config()
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
cache = caches[c.cache_alias]
cache.set(tv.cache_key, [KEY_1], c.cache_timeout)
key = tv._jwks(KEY_1["kid"])
assert key == KEY_1
def test_request_jwks(mock_get, rf):
""" Test jwks method returns json """
mock_get.return_value = Mock(ok=True)
mock_get.return_value.json.return_value = mock_request_jwks(None)
c = Config()
with patch("okta_oauth2.tokens.TokenValidator._discovery_document", MagicMock()):
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
result = tv.request_jwks()
assert result == mock_request_jwks(None)
def test_issue_time_is_too_far_in_the_past_raises_error(rf):
"""
If our token was issued more than about 24 hours ago
we want to raise a TokenTooFarAway.
"""
token = build_id_token(iat=now().timestamp() - 200000)
c = Config()
with patch("okta_oauth2.tokens.TokenValidator._jwks",
Mock(return_value="secret")), pytest.raises(TokenTooFarAway):
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
tv.validate_token(token)
def test_token_validator_gets_token_from_refresh_token(rf, django_user_model):
"""
We should get our tokens back with a user.
"""
c = Config()
req = rf.get("/")
add_session(req)
with patch(
"okta_oauth2.tokens.TokenValidator.call_token_endpoint", get_token_result
), patch("okta_oauth2.tokens.TokenValidator._jwks", Mock(return_value="secret")):
tv = TokenValidator(c, "defaultnonce", req)
user, tokens = tv.tokens_from_refresh_token("refresh")
assert "access_token" in tokens
assert "id_token" in tokens
assert isinstance(user, django_user_model)
def test_jwks_sets_cache_and_returns(rf):
"""
_jwks method should request keys from okta,
and if they match the key we're looking for,
cache and return it.
"""
c = Config()
with patch(
"okta_oauth2.tokens.TokenValidator.request_jwks", mock_request_jwks
), patch("okta_oauth2.tokens.DiscoveryDocument", MagicMock()):
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
key = tv._jwks(KEY_2["kid"])
cache = caches[c.cache_alias]
cached_keys = cache.get(tv.cache_key)
assert key == KEY_2
assert KEY_2 in cached_keys
def test_user_username_setting_returns_user_by_username_and_not_email(
rf, settings, django_user_model
):
settings.OKTA_AUTH = update_okta_settings(settings.OKTA_AUTH, "USE_USERNAME", True)
c = Config()
req = rf.get("/")
add_session(req)
with patch(
"okta_oauth2.tokens.TokenValidator.call_token_endpoint", get_token_result
), patch("okta_oauth2.tokens.TokenValidator._jwks", Mock(return_value="secret")):
tv = TokenValidator(c, "defaultnonce", req)
user, tokens = tv.tokens_from_auth_code("authcode")
assert isinstance(user, django_user_model)
assert user.username == "fakemail"
assert user.username != "*****@*****.**"
def test_call_token_endpoint_handles_error(mock_post, rf):
"""
When we get an error back from the API we should be
raising an TokenRequestFailed error.
"""
mock_post.return_value = Mock(ok=True)
mock_post.return_value.json.return_value = {
"error": "failure",
"error_description": "something went wrong",
}
endpoint_data = {"grant_type": "authorization_code", "code": "imacode"}
c = Config()
MockDiscoveryDocument = MagicMock()
with patch("okta_oauth2.tokens.DiscoveryDocument",
MockDiscoveryDocument), pytest.raises(TokenRequestFailed):
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
tv.call_token_endpoint(endpoint_data)
def test_created_user_if_part_of_superuser_group(rf, settings, django_user_model):
"""
If the user is part of the superuser group defined
in settings make sure that the created user is a superuser.
"""
settings.OKTA_AUTH = update_okta_settings(
settings.OKTA_AUTH, "SUPERUSER_GROUP", SUPERUSER_GROUP
)
c = Config()
req = rf.get("/")
add_session(req)
with patch(
"okta_oauth2.tokens.TokenValidator.call_token_endpoint",
get_superuser_token_result,
), patch("okta_oauth2.tokens.TokenValidator._jwks", Mock(return_value="secret")):
tv = TokenValidator(c, "defaultnonce", req)
user, tokens = tv.tokens_from_refresh_token("refresh")
assert isinstance(user, django_user_model)
assert user.is_superuser
def test_groups_are_created_and_user_added(rf, settings, django_user_model):
"""
If MANAGE_GROUPS is true the groups should be created and the user
should be added to them.
"""
settings.OKTA_AUTH = update_okta_settings(settings.OKTA_AUTH, "MANAGE_GROUPS", True)
c = Config()
req = rf.get("/")
add_session(req)
with patch(
"okta_oauth2.tokens.TokenValidator.call_token_endpoint",
get_normal_user_with_groups_token,
), patch("okta_oauth2.tokens.TokenValidator._jwks", Mock(return_value="secret")):
tv = TokenValidator(c, "defaultnonce", req)
user, tokens = tv.tokens_from_refresh_token("refresh")
groups = Group.objects.all()
assert [("one",), ("two",)] == list(groups.values_list("name"))
assert list(user.groups.all()) == list(Group.objects.all())
def test_call_token_endpoint_returns_tokens(mock_post, rf):
"""
when we call the token endpoint with valid data we expect
to receive a bunch of tokens. See assertions to understand which.
"""
mock_post.return_value = Mock(ok=True)
mock_post.return_value.json.return_value = {
"access_token": build_access_token(),
"id_token": build_id_token(),
"refresh_token": "refresh",
}
endpoint_data = {"grant_type": "authorization_code", "code": "imacode"}
c = Config()
MockDiscoveryDocument = MagicMock()
with patch("okta_oauth2.tokens.DiscoveryDocument", MockDiscoveryDocument):
tv = TokenValidator(c, "defaultnonce", rf.get("/"))
tokens = tv.call_token_endpoint(endpoint_data)
assert "access_token" in tokens
assert "id_token" in tokens
assert "refresh_token" in tokens
