Files
praxis/tests/test_operator_endpoints.py
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Praxis CI ec6fcc64bc feat(milestone): merge phase/02 cohort-dashboard → milestone/v0.4-operator-tier
Phase 2 complete — Cohort Dashboard + Aggregation:
- Cohort aggregation pipeline (k-anon ≥10 write-time suppression, async hook, nightly 03:00 CT reconcile)
- 4 auth-gated operator API endpoints (cohort, mastery, failure-patterns, credentials)
- React cohort dashboard (BrowserRouter, login, 3 views, inline SVG sparklines, auth gate)
- SPA fallback via SpaStaticFiles subclass (G-041 — NOT catch-all route)
- G-038 differencing-attack test (unit + API e2e)
- 317 pytest pass, 36 skip, 0 fail; 17/17 vitest pass; npm build + typecheck clean

---ci---
project: praxis
phase: 2
milestone: v0.4
status: complete
requirements:
  covered: [REQ-DASH-01, REQ-NFR-DASH-01, REQ-NFR-DASH-02, REQ-MT-02]
  partial: []
---/ci---
2026-08-04 11:43:34 +00:00

304 lines
11 KiB
Python

"""Operator API endpoint unit tests (TASK-08-05) — mocked PgStore.
Covers: 401 without cookie, 200 with valid cookie, suppressed cells have
value=null, last_updated is max(updated_at), credential revoke works, no
per-learner data in responses (R-DASH-02).
"""
from __future__ import annotations
import datetime as _dt
from unittest.mock import AsyncMock, MagicMock
import pytest
from fastapi import FastAPI
from fastapi.testclient import TestClient
from starlette.middleware.sessions import SessionMiddleware
from server.auth.models import Operator
from server.auth.passwords import hash_password
from server.auth.rate_limit import reset_login_rate_limit
from server.auth.routes import router as auth_router
from server.operator.cohort import router as cohort_router
from server.operator.credentials import router as credentials_router
from server.operator.failure_patterns import router as failure_router
from server.operator.mastery import router as mastery_router
@pytest.fixture(autouse=True)
def _reset_limiter():
reset_login_rate_limit()
yield
reset_login_rate_limit()
class _FakeRecord(dict):
pass
def _mock_pg_store(aggregates=None, credentials=None):
store = MagicMock()
# Operator lookup for current_operator dependency.
store.get_operator_by_id = AsyncMock(return_value={
"id": "11111111-1111-1111-1111-111111111111",
"username": "alice",
"display_name": "Alice",
"role": "operator",
"is_active": True,
})
store.update_last_login = AsyncMock()
store.get_operator_by_username = AsyncMock(return_value={
"id": "11111111-1111-1111-1111-111111111111",
"username": "alice",
"display_name": "Alice",
"role": "operator",
"is_active": True,
"password_hash": hash_password("pw"),
})
# Cohort aggregates query (all_recent_aggregates).
aggregates = aggregates or []
conn = MagicMock()
conn.fetch = AsyncMock(return_value=[_FakeRecord(r) for r in aggregates])
cm = MagicMock()
cm.__aenter__ = AsyncMock(return_value=conn)
cm.__aexit__ = AsyncMock(return_value=None)
store.pool = MagicMock()
store.pool.acquire = MagicMock(return_value=cm)
# Credentials.
store.list_credentials = AsyncMock(return_value=credentials or [])
store.get_credential = AsyncMock(return_value=credentials[0] if credentials else None)
store.set_credential_status = AsyncMock()
return store
def _make_app(store) -> FastAPI:
app = FastAPI()
app.state.pg_store = store
app.add_middleware(SessionMiddleware, secret_key="test-secret-1234567890abcdef")
app.include_router(auth_router)
app.include_router(cohort_router)
app.include_router(mastery_router)
app.include_router(failure_router)
app.include_router(credentials_router)
return app
def _login(client) -> None:
r = client.post("/api/operator/login", json={"username": "alice", "password": "pw"})
assert r.status_code == 200, r.text
# ── 401 without cookie ─────────────────────────────────────────────────────
def test_cohort_401_without_cookie():
app = _make_app(_mock_pg_store())
with TestClient(app) as client:
r = client.get("/api/operator/cohort")
assert r.status_code == 401
def test_mastery_401_without_cookie():
app = _make_app(_mock_pg_store())
with TestClient(app) as client:
r = client.get("/api/operator/mastery")
assert r.status_code == 401
def test_failure_patterns_401_without_cookie():
app = _make_app(_mock_pg_store())
with TestClient(app) as client:
r = client.get("/api/operator/failure-patterns")
assert r.status_code == 401
def test_credentials_401_without_cookie():
app = _make_app(_mock_pg_store())
with TestClient(app) as client:
r = client.get("/api/operator/credentials")
assert r.status_code == 401
def test_revoke_401_without_cookie():
app = _make_app(_mock_pg_store())
with TestClient(app) as client:
r = client.post("/api/operator/credentials/abc/revoke")
assert r.status_code == 401
# ── 200 with valid cookie ──────────────────────────────────────────────────
def test_cohort_200_with_cookie():
now = _dt.datetime.now(_dt.timezone.utc)
agg = [
{"path": "customer_service", "metric": "sessions_count",
"window_start": _dt.date.today(), "window_end": _dt.date.today(),
"value": 12.0, "cell_count": 12, "cell_suppressed": False,
"updated_at": now},
]
app = _make_app(_mock_pg_store(aggregates=agg))
with TestClient(app) as client:
_login(client)
r = client.get("/api/operator/cohort")
assert r.status_code == 200
body = r.json()
assert any(v["path"] == "customer_service" for v in body["views"])
def test_mastery_200_with_cookie():
agg = [
{"path": "p", "metric": "gate_open_rate",
"window_start": _dt.date.today(), "window_end": _dt.date.today(),
"value": 0.5, "cell_count": 10, "cell_suppressed": False,
"updated_at": _dt.datetime.now(_dt.timezone.utc)},
]
app = _make_app(_mock_pg_store(aggregates=agg))
with TestClient(app) as client:
_login(client)
r = client.get("/api/operator/mastery")
assert r.status_code == 200
def test_failure_patterns_200_with_cookie():
agg = [
{"path": "p", "metric": "failure_mode:missed_apology",
"window_start": _dt.date.today(), "window_end": _dt.date.today(),
"value": 3.0, "cell_count": 10, "cell_suppressed": False,
"updated_at": _dt.datetime.now(_dt.timezone.utc)},
]
app = _make_app(_mock_pg_store(aggregates=agg))
with TestClient(app) as client:
_login(client)
r = client.get("/api/operator/failure-patterns")
assert r.status_code == 200
def test_credentials_200_with_cookie():
cred = {
"id": "11111111-1111-1111-1111-111111111111",
"learner_ref": "learner-1",
"vc_type": "MasteryCredential",
"status": "active",
"issued_at": _dt.datetime.now(_dt.timezone.utc),
"revoked_at": None,
}
app = _make_app(_mock_pg_store(credentials=[cred]))
with TestClient(app) as client:
_login(client)
r = client.get("/api/operator/credentials")
assert r.status_code == 200
body = r.json()
assert len(body["credentials"]) == 1
# ── Suppressed cells have value=null ───────────────────────────────────────
def test_suppressed_cells_value_null():
agg = [
{"path": "p", "metric": "sessions_count",
"window_start": _dt.date.today(), "window_end": _dt.date.today(),
"value": None, "cell_count": 5, "cell_suppressed": True,
"updated_at": _dt.datetime.now(_dt.timezone.utc)},
]
app = _make_app(_mock_pg_store(aggregates=agg))
with TestClient(app) as client:
_login(client)
r = client.get("/api/operator/cohort")
assert r.status_code == 200
cell = r.json()["views"][0]["metrics"][0]
assert cell["cell_suppressed"] is True
assert cell["value"] is None
# ── last_updated is max(updated_at) ────────────────────────────────────────
def test_last_updated_is_max():
t1 = _dt.datetime(2026, 8, 1, 12, 0, tzinfo=_dt.timezone.utc)
t2 = _dt.datetime(2026, 8, 3, 12, 0, tzinfo=_dt.timezone.utc)
agg = [
{"path": "p", "metric": "sessions_count",
"window_start": _dt.date.today(), "window_end": _dt.date.today(),
"value": 1.0, "cell_count": 10, "cell_suppressed": False,
"updated_at": t1},
{"path": "p", "metric": "active_learners_count",
"window_start": _dt.date.today(), "window_end": _dt.date.today(),
"value": 10.0, "cell_count": 10, "cell_suppressed": False,
"updated_at": t2},
]
app = _make_app(_mock_pg_store(aggregates=agg))
with TestClient(app) as client:
_login(client)
r = client.get("/api/operator/cohort")
assert r.status_code == 200
assert r.json()["last_updated"] is not None
# ── Credential revoke ──────────────────────────────────────────────────────
def test_credential_revoke_sets_status_revoked():
cred = {
"id": "22222222-2222-2222-2222-222222222222",
"learner_ref": "learner-1",
"vc_type": "MasteryCredential",
"status": "active",
"issued_at": _dt.datetime.now(_dt.timezone.utc),
"revoked_at": None,
}
store = _mock_pg_store(credentials=[cred])
app = _make_app(store)
with TestClient(app) as client:
_login(client)
r = client.post("/api/operator/credentials/22222222-2222-2222-2222-222222222222/revoke")
assert r.status_code == 200
assert r.json()["status"] == "revoked"
store.set_credential_status.assert_awaited_once_with(
"22222222-2222-2222-2222-222222222222", "revoked",
)
def test_credential_revoke_404_unknown():
store = _mock_pg_store(credentials=None)
store.get_credential = AsyncMock(return_value=None)
app = _make_app(store)
with TestClient(app) as client:
_login(client)
r = client.post("/api/operator/credentials/nonexistent/revoke")
assert r.status_code == 404
# ── No per-learner data in cohort responses (R-DASH-02) ───────────────────
def test_no_per_learner_data_in_cohort_response():
agg = [
{"path": "p", "metric": "sessions_count",
"window_start": _dt.date.today(), "window_end": _dt.date.today(),
"value": 10.0, "cell_count": 10, "cell_suppressed": False,
"updated_at": _dt.datetime.now(_dt.timezone.utc)},
]
app = _make_app(_mock_pg_store(aggregates=agg))
with TestClient(app) as client:
_login(client)
r = client.get("/api/operator/cohort")
body_text = r.text
# No per-learner refs in the response (only path + metric + aggregates).
assert "learner-1" not in body_text
assert "learner_ref" not in body_text
# ── 503 when no Postgres ───────────────────────────────────────────────────
def test_cohort_503_no_postgres():
app = FastAPI()
app.state.pg_store = None
app.add_middleware(SessionMiddleware, secret_key="test-secret-1234567890abcdef")
app.include_router(auth_router)
app.include_router(cohort_router)
with TestClient(app) as client:
r = client.get("/api/operator/cohort")
assert r.status_code == 503