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import sys
import time
from pathlib import Path
from types import SimpleNamespace
from unittest.mock import Mock
import pytest
from fastapi.testclient import TestClient
sys.path.insert(0, str(Path(__file__).parent))
import server # noqa: E402
@pytest.fixture
def client():
server.SESSIONS.clear()
server.QUOTES.clear()
with TestClient(server.app) as client:
yield client
def login_client(client, username="alice"):
response = client.get("/api/session")
csrf = response.json()["csrf"]
sid = client.cookies.get(server.COOKIE)
server.SESSIONS[sid].update(user={"name": username}, token="never-return-this-token")
return {"Origin": server.ORIGIN, "X-CSRF-Token": csrf}
def test_no_auth_token_is_ever_exposed_to_browser(client):
login_client(client)
response = client.get("/api/session")
assert response.json()["user"]["name"] == "alice"
assert "never-return-this-token" not in response.text
assert "no-store" in response.headers["cache-control"]
anonymous = TestClient(server.app).get("/api/session")
assert "HttpOnly" in anonymous.headers["set-cookie"]
def test_anonymous_cannot_list_or_start_jobs(client):
assert client.get("/api/jobs").status_code == 401
response = client.post(
"/api/jobs",
headers={"Origin": server.ORIGIN},
json={"quote_id": "a" * 24, "output": "alice/out", "budget": 5, "confirmed": True},
)
assert response.status_code == 401
@pytest.mark.parametrize("origin,csrf", [("https://evil.example", True), (server.ORIGIN, False)])
def test_cross_origin_and_missing_csrf_cannot_spend(client, monkeypatch, origin, csrf):
headers = login_client(client)
headers["Origin"] = origin
if not csrf:
headers.pop("X-CSRF-Token")
submit = Mock()
monkeypatch.setattr(server, "launch", submit)
response = client.post(
"/api/jobs",
headers=headers,
json={"quote_id": "a" * 24, "output": "alice/out", "budget": 5, "confirmed": True},
)
assert response.status_code == 403
submit.assert_not_called()
def test_quote_is_user_bound_and_submission_is_idempotent(client, monkeypatch):
headers = login_client(client)
quote_id = "a" * 24
server.QUOTES[quote_id] = {"created": time.time(), "quote_owner": "bob", "costs": {"hours": 1}}
submit = Mock(return_value={"id": "job1", "owner": "alice", "output": "alice/out"})
monkeypatch.setattr(server, "launch", submit)
payload = {"quote_id": quote_id, "output": "alice/out", "budget": 5, "confirmed": True}
assert client.post("/api/jobs", headers=headers, json=payload).status_code == 400
submit.assert_not_called()
server.QUOTES[quote_id]["quote_owner"] = "alice"
assert client.post("/api/jobs", headers=headers, json=payload).json()["id"] == "job1"
assert client.post("/api/jobs", headers=headers, json=payload).json()["id"] == "job1"
submit.assert_called_once()
@pytest.mark.parametrize("output_label", ["alice/out", "out"])
def test_jobs_are_scoped_to_authenticated_person(client, monkeypatch, output_label):
login_client(client)
api = Mock()
api.list_jobs.return_value = [
SimpleNamespace(
id="job1",
status=SimpleNamespace(stage="RUNNING"),
created_at="2026-09-25",
labels={"annotation_output": output_label},
)
]
monkeypatch.setattr(server, "HfApi", lambda **kwargs: api)
response = client.get("/api/jobs")
assert response.status_code == 200
api.list_jobs.assert_called_once_with(namespace="alice", labels={"app": "lerobot-annotation-studio"})
assert "never-return-this-token" not in response.text
assert response.json()[0]["output"] == "alice/out"
def test_oauth_callback_rejects_unmatched_state(client, monkeypatch):
exchange = Mock()
monkeypatch.setattr(server.requests, "post", exchange)
response = client.get("/auth/callback?code=test&state=untrusted", follow_redirects=False)
assert response.status_code == 307
assert response.headers["location"] == "/?error=sign-in"
exchange.assert_not_called()
def test_cancel_cannot_target_another_apps_job(client, monkeypatch):
headers = login_client(client)
api = Mock()
api.inspect_job.return_value = SimpleNamespace(labels={"app": "another-app"})
monkeypatch.setattr(server, "HfApi", lambda **kwargs: api)
response = client.post("/api/jobs/job1/cancel", headers=headers, json={})
assert response.status_code == 400
api.inspect_job.assert_called_once_with(job_id="job1", namespace="alice")
api.cancel_job.assert_not_called()
def test_prompt_catalog_and_validation_are_available_without_login(client):
catalog = client.get("/api/prompts").json()
assert len(catalog) == 7
assert len({item["feature"] for item in catalog}) == 6
item = catalog[0]
edit = item["default"] + "\nKeep labels short."
response = client.post(
"/api/prompts/validate", headers={"Origin": server.ORIGIN}, json={"prompts": {item["key"]: edit}}
)
assert response.status_code == 200
assert response.json() == {item["key"]: edit}
invalid = client.post(
"/api/prompts/validate",
headers={"Origin": server.ORIGIN},
json={"prompts": {item["key"]: "missing placeholders"}},
)
assert invalid.status_code == 400
assert "placeholders" in invalid.json()["detail"]
reset = client.post(
"/api/prompts/validate",
headers={"Origin": server.ORIGIN},
json={"prompts": {item["key"]: item["default"]}},
)
assert reset.json() == {}
def test_model_catalog_and_unknown_model_rejection(client):
response = client.get("/api/models")
assert response.status_code == 200
data = response.json()
assert len(data["models"]) == 9
assert data["default"] == "qwen38-27b"
assert len([m for m in data["models"] if m["featured"]]) == 3
assert data["unavailable"] == []
assert all("deepseek" not in m["key"] for m in data["models"])
response = client.post(
"/api/estimate",
headers={"Origin": server.ORIGIN},
json={"dataset": "owner/data", "features": ["Subtasks"], "model": "unlisted-model"},
)
assert response.status_code == 400
assert "supported vision model" in response.json()["detail"]
def test_camera_api_is_metadata_only_and_uses_the_current_user(client, monkeypatch):
expected = {
"dataset": "owner/robot",
"revision": "a" * 40,
"cameras": ["observation.images.top", "observation.images.wrist"],
}
discover = Mock(return_value=expected)
monkeypatch.setattr(server, "read_cameras", discover)
response = client.post("/api/cameras", headers={"Origin": server.ORIGIN}, json={"dataset": "owner/robot"})
assert response.status_code == 200
assert response.json() == expected
discover.assert_called_once_with("owner/robot", False)
assert not server.QUOTES
headers = login_client(client)
response = client.post("/api/cameras", headers=headers, json={"dataset": "owner/robot"})
assert response.status_code == 200
discover.assert_called_with("owner/robot", "never-return-this-token")
assert "never-return-this-token" not in response.text
@pytest.mark.parametrize("visibility", [None, "private", "public"])
def test_launch_api_preserves_visibility_and_defaults_to_private(client, monkeypatch, visibility):
headers = login_client(client)
quote_id = "v" * 24
server.QUOTES[quote_id] = {"created": time.time(), "quote_owner": "alice", "costs": {"hours": 1}}
submit = Mock(return_value={"id": "job1", "owner": "alice", "output": "alice/out"})
monkeypatch.setattr(server, "launch", submit)
payload = {"quote_id": quote_id, "output": "alice/out", "budget": 5, "confirmed": True}
if visibility is not None:
payload["visibility"] = visibility
assert client.post("/api/jobs", headers=headers, json=payload).status_code == 200
assert submit.call_args.kwargs["visibility"] == (visibility or "private")
def test_launch_api_rejects_unknown_visibility(client, monkeypatch):
headers = login_client(client)
submit = Mock()
monkeypatch.setattr(server, "launch", submit)
response = client.post(
"/api/jobs",
headers=headers,
json={
"quote_id": "v" * 24,
"output": "alice/out",
"budget": 5,
"confirmed": True,
"visibility": "unknown",
},
)
assert response.status_code == 422
submit.assert_not_called()
def test_only_parquet_output_is_accepted(client):
from studio import COPY, EXPORT
assert server.EstimateInput(dataset="alice/data", features=["Subtasks"]).mode == COPY
response = client.post(
"/api/estimate",
headers=login_client(client),
json={"dataset": "alice/data", "features": ["Subtasks"], "mode": EXPORT},
)
assert response.status_code == 422
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