def test_mod_response():
router = Router()
route1a = router.get("https://foo.bar/baz/") % 409
route1b = router.get("https://foo.bar/baz/") % 404
route2 = router.get("https://foo.bar") % dict(status_code=201)
route3 = router.post("https://fox.zoo/") % httpx.Response(401, json={"error": "x"})
request = httpx.Request("GET", "https://foo.bar/baz/")
resolved = router.resolve(request)
assert resolved.response.status_code == 404
assert resolved.route is route1b
assert route1a is route1b
request = httpx.Request("GET", "https://foo.bar/")
resolved = router.resolve(request)
assert resolved.response.status_code == 201
assert resolved.route is route2
request = httpx.Request("POST", "https://fox.zoo/")
resolved = router.resolve(request)
assert resolved.response.status_code == 401
assert resolved.response.json() == {"error": "x"}
assert resolved.route is route3
with pytest.raises(TypeError, match="Route can only"):
router.route() % []
def test_mod_response():
router = Router()
route1a = router.get("https://foo.bar") % 404
route1b = router.get("https://foo.bar") % dict(status_code=201)
route2 = router.get("https://ham.spam/egg/") % MockResponse(202)
route3 = router.post("https://fox.zoo/") % httpx.Response(
401, json={"error": "x"})
request = httpx.Request("GET", "https://foo.bar")
matched_route, response = router.match(request)
assert response.status_code == 404
assert matched_route is route1a
request = httpx.Request("GET", "https://foo.bar")
matched_route, response = router.match(request)
assert response.status_code == 201
assert matched_route is route1b
assert route1a is route1b
request = httpx.Request("GET", "https://ham.spam/egg/")
matched_route, response = router.match(request)
assert response.status_code == 202
assert matched_route is route2
request = httpx.Request("POST", "https://fox.zoo/")
matched_route, response = router.match(request)
assert response.status_code == 401
assert response.json() == {"error": "x"}
assert matched_route is route3
async def mock_oidc_provider_token(respx_mock: respx.Router, code: str,
token: OIDCToken) -> None:
"""Mock out the API for the upstream OpenID Connect provider.
Parameters
----------
respx_mock : `respx.Router`
The mock router.
code : `str`
The code that Gafaelfawr must send to redeem for a token.
token : `gafaelfawr.models.oidc.OIDCToken`
The token to return after authentication.
"""
config = await config_dependency()
assert config.oidc
mock = MockOIDCToken(config, code, token)
respx_mock.post(config.oidc.token_url).mock(side_effect=mock.post_token)
async def mock_github(
respx_mock: respx.Router,
code: str,
user_info: GitHubUserInfo,
*,
paginate_teams: bool = False,
expect_revoke: bool = False,
) -> None:
"""Set up the mocks for a GitHub userinfo call.
Parameters
----------
respx_mock : `respx.Router`
The mock router.
code : `str`
The code that Gafaelfawr must send to redeem a token.
user_info : `gafaelfawr.providers.github.GitHubUserInfo`
User information to use to synthesize GitHub API responses.
paginate_teams : `bool`, optional
Whether to paginate the team results. Default: `False`
expect_revoke : `bool`, optional
Whether to expect a revocation of the token after returning all user
information. Default: `False`
"""
config = await config_dependency()
assert config.github
mock = MockGitHub(
respx_mock,
config.github,
code,
user_info,
paginate_teams,
expect_revoke,
)
token_url = GitHubProvider._TOKEN_URL
respx_mock.post(token_url).mock(side_effect=mock.post_token)
emails_url = GitHubProvider._EMAILS_URL
respx_mock.get(emails_url).mock(side_effect=mock.get_emails)
teams_url = GitHubProvider._TEAMS_URL
respx_mock.get(url__startswith=teams_url).mock(side_effect=mock.get_teams)
respx_mock.get(GitHubProvider._USER_URL).mock(side_effect=mock.get_user)
async def test_connection_error(tmp_path: Path, client: AsyncClient,
respx_mock: respx.Router) -> None:
config = await configure(tmp_path, "oidc")
assert config.oidc
return_url = "https://example.com/foo"
r = await client.get("/login", params={"rd": return_url})
assert r.status_code == 307
url = urlparse(r.headers["Location"])
query = parse_qs(url.query)
# Register a connection error for the callback request to the OIDC
# provider and check that an appropriate error is shown to the user.
token_url = config.oidc.token_url
respx_mock.post(token_url).mock(side_effect=ConnectError)
r = await client.get("/login",
params={
"code": "some-code",
"state": query["state"][0]
})
assert r.status_code == 403
assert "Cannot contact authentication provider" in r.text
def test_side_effect_with_route_kwarg():
router = Router()
def foobar(request, route, slug):
response = httpx.Response(201, json={"id": route.call_count + 1, "slug": slug})
if route.call_count > 0:
route.mock(return_value=httpx.Response(501))
return response
router.post(path__regex=r"/(?P<slug>\w+)/").mock(side_effect=foobar)
request = httpx.Request("POST", "https://foo.bar/baz/")
response = router.handler(request)
assert response.status_code == 201
assert response.json() == {"id": 1, "slug": "baz"}
response = router.handler(request)
assert response.status_code == 201
assert response.json() == {"id": 2, "slug": "baz"}
response = router.handler(request)
assert response.status_code == 501
async def test_callback_error(
tmp_path: Path,
client: AsyncClient,
respx_mock: respx.Router,
caplog: LogCaptureFixture,
) -> None:
"""Test an error return from the OIDC token endpoint."""
config = await configure(tmp_path, "oidc")
assert config.oidc
return_url = "https://example.com/foo"
r = await client.get("/login", params={"rd": return_url})
assert r.status_code == 307
url = urlparse(r.headers["Location"])
query = parse_qs(url.query)
# Build an error response to return from the OIDC token URL and register
# it as a result.
response = {
"error": "error_code",
"error_description": "description",
}
respx_mock.post(config.oidc.token_url).respond(400, json=response)
# Simulate the return from the OpenID Connect provider.
caplog.clear()
r = await client.get(
"/oauth2/callback",
params={
"code": "some-code",
"state": query["state"][0]
},
)
assert r.status_code == 403
assert "error_code: description" in r.text
assert parse_log(caplog) == [
{
"event": f"Retrieving ID token from {config.oidc.token_url}",
"httpRequest": {
"requestMethod": "GET",
"requestUrl": ANY,
"remoteIp": "127.0.0.1",
},
"return_url": return_url,
"severity": "info",
},
{
"error": "error_code: description",
"event": "Authentication provider failed",
"httpRequest": {
"requestMethod": "GET",
"requestUrl": ANY,
"remoteIp": "127.0.0.1",
},
"return_url": return_url,
"severity": "warning",
},
]
# Change the mock error response to not contain an error. We should then
# internally raise the exception for the return status, which should
# translate into an internal server error.
respx_mock.post(config.oidc.token_url).respond(400, json={"foo": "bar"})
r = await client.get("/login", params={"rd": return_url})
query = parse_qs(urlparse(r.headers["Location"]).query)
r = await client.get(
"/oauth2/callback",
params={
"code": "some-code",
"state": query["state"][0]
},
)
assert r.status_code == 403
assert "Cannot contact authentication provider" in r.text
# Now try a reply that returns 200 but doesn't have the field we
# need.
respx_mock.post(config.oidc.token_url).respond(json={"foo": "bar"})
r = await client.get("/login", params={"rd": return_url})
query = parse_qs(urlparse(r.headers["Location"]).query)
r = await client.get(
"/oauth2/callback",
params={
"code": "some-code",
"state": query["state"][0]
},
)
assert r.status_code == 403
assert "No id_token in token reply" in r.text
# Return invalid JSON, which should raise an error during JSON decoding.
respx_mock.post(config.oidc.token_url).respond(content=b"foo")
r = await client.get("/login", params={"rd": return_url})
query = parse_qs(urlparse(r.headers["Location"]).query)
r = await client.get(
"/oauth2/callback",
params={
"code": "some-code",
"state": query["state"][0]
},
)
assert r.status_code == 403
assert "not valid JSON" in r.text
# Finally, return invalid JSON and an error reply.
respx_mock.post(config.oidc.token_url).respond(400, content=b"foo")
r = await client.get("/login", params={"rd": return_url})
query = parse_qs(urlparse(r.headers["Location"]).query)
r = await client.get(
"/oauth2/callback",
params={
"code": "some-code",
"state": query["state"][0]
},
)
assert r.status_code == 403
assert "Cannot contact authentication provider" in r.text
def test_multiple_pattern_values_type_error():
router = Router()
with pytest.raises(TypeError, match="Got multiple values for pattern 'method'"):
router.post(method__in=("PUT", "PATCH"))
with pytest.raises(TypeError, match="Got multiple values for pattern 'url'"):
router.get("https://foo.bar", url__regex=r"https://example.org$")
def test_rollback():
router = Router()
route = router.get("https://foo.bar/") % 404
pattern = route.pattern
assert route.name is None
router.snapshot() # 1. get 404
route.return_value = httpx.Response(200)
router.post("https://foo.bar/").mock(
side_effect=[httpx.Response(400), httpx.Response(201)]
)
router.snapshot() # 2. get 200, post
_route = router.get("https://foo.bar/", name="foobar")
_route = router.get("https://foo.bar/baz/", name="foobar")
assert _route is route
assert route.name == "foobar"
assert route.pattern != pattern
route.return_value = httpx.Response(418)
request = httpx.Request("GET", "https://foo.bar/baz/")
response = router.handler(request)
assert response.status_code == 418
request = httpx.Request("POST", "https://foo.bar")
response = router.handler(request)
assert response.status_code == 400
assert len(router.routes) == 2
assert router.calls.call_count == 2
assert route.call_count == 1
assert route.return_value.status_code == 418
router.snapshot() # 3. directly rollback, should be identical
router.rollback()
assert len(router.routes) == 2
assert router.calls.call_count == 2
assert route.call_count == 1
assert route.return_value.status_code == 418
router.patch("https://foo.bar/")
assert len(router.routes) == 3
route.rollback() # get 200
assert router.calls.call_count == 2
assert route.call_count == 0
assert route.return_value.status_code == 200
request = httpx.Request("GET", "https://foo.bar")
response = router.handler(request)
assert response.status_code == 200
router.rollback() # 2. get 404, post
request = httpx.Request("POST", "https://foo.bar")
response = router.handler(request)
assert response.status_code == 400
assert len(router.routes) == 2
router.rollback() # 1. get 404
assert len(router.routes) == 1
assert router.calls.call_count == 0
assert route.return_value is None
router.rollback() # Empty inital state
assert len(router.routes) == 0
assert route.return_value is None
# Idempotent
route.rollback()
router.rollback()
assert len(router.routes) == 0
assert route.name is None
assert route.pattern == pattern
assert route.return_value is None
