kirche-einfach/backend/tests/test_approvals.py

298 lines
12 KiB
Python

"""Step 5 tests: decisions + continuations, tenant isolation, error paths."""
from uuid import UUID, uuid4
from app.flows.schemas import ApprovalCreate
from .conftest import load_flow_fixture
def load_fixture(name: str) -> dict:
"""Alias of the shared conftest helper (kept for call-site stability)."""
return load_flow_fixture(name)
async def _create_flow(client, name):
response = await client.post("/api/flows", json={"name": name})
assert response.status_code == 201, response.text
return response.json()
async def _version_and_deploy(client, flow_id, fixture="simple_rule.json"):
response = await client.post(
f"/api/flows/{flow_id}/versions",
json={"langflow_json": load_fixture(fixture)},
)
assert response.status_code == 201, response.text
response = await client.post(f"/api/flows/{flow_id}/versions/1/deploy")
assert response.status_code == 200, response.text
return response.json()
async def _handoff_task(client, live_server, monkeypatch):
"""Run approval_handoff over threshold; returns (run, task)."""
from app.settings import settings
monkeypatch.setattr(settings, "callback_base_url", live_server)
flow = await _create_flow(client, f"handoff-{uuid4().hex[:8]}")
await _version_and_deploy(client, flow["id"], fixture="approval_handoff.json")
body = {"input": {"betrag": 250000, "schwelle": 200000}}
run = (await client.post(f"/api/flows/{flow['id']}/run", json=body)).json()
assert run["status"] == "pending_approval"
tasks = (await client.get("/api/approvals")).json()
task = next(t for t in tasks if t["run_id"] == run["id"])
return run, task
async def test_approve_without_continuation(client, lfx_server, live_server, login, monkeypatch):
await login()
_, task = await _handoff_task(client, live_server, monkeypatch)
response = await client.post(
f"/api/approvals/{task['id']}/decision",
json={"decision": "approve", "note": "ok"},
)
assert response.status_code == 200, response.text
body = response.json()
assert body["task"]["status"] == "approved"
assert body["task"]["approver"] == "admin@example.com"
assert body["task"]["decided_at"] is not None
assert body["continuation_run"] is None
async def test_approve_with_continuation_runs_facts(
client, lfx_server, live_server, login, monkeypatch
):
await login()
cont = await _create_flow(client, f"cont-{uuid4().hex[:8]}")
await _version_and_deploy(client, cont["id"], fixture="simple_rule.json")
# Continuation is authoring-time wiring on the definition (admin-only);
# run bodies cannot set it.
response = await client.post(
"/api/flows",
json={"name": f"handoff-{uuid4().hex[:8]}", "continuation_flow_id": cont["id"]},
)
assert response.status_code == 201, response.text
flow = response.json()
await _version_and_deploy(client, flow["id"], fixture="approval_handoff.json")
from app.settings import settings
monkeypatch.setattr(settings, "callback_base_url", live_server)
run = (
await client.post(
f"/api/flows/{flow['id']}/run",
json={"input": {"betrag": 250000, "schwelle": 200000}},
)
).json()
assert run["status"] == "pending_approval"
tasks = (await client.get("/api/approvals")).json()
task = next(t for t in tasks if t["run_id"] == run["id"])
assert task["continuation_flow_id"] == cont["id"]
response = await client.post(
f"/api/approvals/{task['id']}/decision",
json={"decision": "approve"},
)
assert response.status_code == 200, response.text
body = response.json()
assert body["task"]["status"] == "approved"
cont_run = body["continuation_run"]
assert cont_run is not None
assert cont_run["status"] == "completed"
assert cont_run["tenant_id"] == task["tenant_id"]
# Facts (betrag 250000 > Schwelle) flowed into the continuation.
assert "Sonderfall" in cont_run["output"]["result"]
async def test_client_continuation_is_ignored(client, lfx_server, live_server, login, monkeypatch):
"""A run body cannot chain arbitrary flows (G)."""
from app.settings import settings
await login()
monkeypatch.setattr(settings, "callback_base_url", live_server)
cont = await _create_flow(client, f"cont-{uuid4().hex[:8]}")
await _version_and_deploy(client, cont["id"], fixture="simple_rule.json")
flow = await _create_flow(client, f"handoff-{uuid4().hex[:8]}")
await _version_and_deploy(client, flow["id"], fixture="approval_handoff.json")
run = (
await client.post(
f"/api/flows/{flow['id']}/run",
json={
"input": {"betrag": 250000, "schwelle": 200000},
"continuation_flow_id": cont["id"],
},
)
).json()
assert run["status"] == "pending_approval"
tasks = (await client.get("/api/approvals")).json()
task = next(t for t in tasks if t["run_id"] == run["id"])
assert task["continuation_flow_id"] is None
async def test_reject_task(client, lfx_server, live_server, login, monkeypatch):
await login()
_, task = await _handoff_task(client, live_server, monkeypatch)
# Any logged-in user (not just admins) can decide; identity is the session.
await login(email="chef@example.com", role="member")
response = await client.post(
f"/api/approvals/{task['id']}/decision",
json={"decision": "reject", "note": "zu teuer"},
)
assert response.status_code == 200, response.text
body = response.json()
assert body["task"]["status"] == "rejected"
assert body["task"]["approver"] == "chef@example.com"
assert body["task"]["decision_note"] == "zu teuer"
assert body["continuation_run"] is None
async def test_decision_guards(client, lfx_server, live_server, login, monkeypatch):
await login()
_, task = await _handoff_task(client, live_server, monkeypatch)
url = f"/api/approvals/{task['id']}/decision"
response = await client.post(url, json={"decision": "approve"})
assert response.status_code == 200
response = await client.post(url, json={"decision": "reject"})
assert response.status_code == 409
response = await client.post(f"/api/approvals/{uuid4()}/decision", json={"decision": "approve"})
assert response.status_code == 404
_, task2 = await _handoff_task(client, live_server, monkeypatch)
response = await client.post(
f"/api/approvals/{task2['id']}/decision", json={"decision": "maybe"}
)
assert response.status_code == 422
response = await client.post(
f"/api/approvals/{task2['id']}/decision",
json={"decision": "approve", "note": "x"},
)
# continuation unset -> fine, resolves to no continuation run
assert response.status_code == 200
async def test_decision_bad_continuation_reference(client, session, login):
from app.flows import store as flow_store
await login()
flow = await _create_flow(client, f"badcont-{uuid4().hex[:8]}")
version = (
await client.post(
f"/api/flows/{flow['id']}/versions",
json={"langflow_json": load_fixture("simple_rule.json")},
)
).json()
run = flow_store.create_run(
session,
flow_store.get_version(session, UUID(version["id"])),
input={},
)
task = flow_store.create_approval_task(session, ApprovalCreate(run_id=run.id, title="t"))
# plant unknown continuation directly (store allows it pre-validation)
task.continuation_flow_id = uuid4()
session.add(task)
session.commit()
response = await client.post(f"/api/approvals/{task.id}/decision", json={"decision": "approve"})
assert response.status_code == 422
async def test_tenant_isolation(client, lfx_server, login):
"""Strict session scoping: explicit ?tenant_id= cannot widen reads (E)."""
await login()
flow = await _create_flow(client, f"tenant-{uuid4().hex[:8]}")
await _version_and_deploy(client, flow["id"])
await login(email="a@example.com", role="member", tenant_id="pfarramt-a")
response = await client.post(f"/api/flows/{flow['id']}/run", json={"input": {"betrag": 1}})
assert response.status_code == 200
run_a = response.json()
assert run_a["tenant_id"] == "pfarramt-a"
await login(email="b@example.com", role="member", tenant_id="pfarramt-b")
response = await client.post(f"/api/flows/{flow['id']}/run", json={"input": {"betrag": 1}})
assert response.status_code == 200
# A forged tenant_id query param is ignored: b sees only b's runs.
response = await client.get(f"/api/flows/{flow['id']}/runs", params={"tenant_id": "pfarramt-a"})
runs_b = response.json()
assert len(runs_b) == 1
assert runs_b[0]["tenant_id"] == "pfarramt-b"
# Cross-tenant run read 404s with or without the forged param.
response = await client.get(f"/api/flows/runs/{run_a['id']}")
assert response.status_code == 404
response = await client.get(
f"/api/flows/runs/{run_a['id']}", params={"tenant_id": "pfarramt-a"}
)
assert response.status_code == 404
await login(email="a@example.com", role="member", tenant_id="pfarramt-a")
response = await client.get(f"/api/flows/runs/{run_a['id']}")
assert response.status_code == 200
async def test_lfx_down_maps_to_503(client, lfx_server, monkeypatch, login):
from app.settings import settings
await login()
flow = await _create_flow(client, f"down-{uuid4().hex[:8]}")
await client.post(
f"/api/flows/{flow['id']}/versions",
json={"langflow_json": load_fixture("simple_rule.json")},
)
monkeypatch.setattr(settings, "lfx_url", "http://127.0.0.1:9")
response = await client.post(f"/api/flows/{flow['id']}/versions/1/deploy")
assert response.status_code == 503
# Deploy for real, then break the URL again for the run call.
monkeypatch.setattr(settings, "lfx_url", lfx_server)
deployed = await client.post(f"/api/flows/{flow['id']}/versions/1/deploy")
assert deployed.status_code == 200
monkeypatch.setattr(settings, "lfx_url", "http://127.0.0.1:9")
response = await client.post(f"/api/flows/{flow['id']}/run", json={"input": {"betrag": 1}})
assert response.status_code == 503
async def test_lfx_drift_maps_to_502(client, lfx_server, login):
from app.flows.lfx_client import LfxClient
from app.settings import settings
await login()
flow = await _create_flow(client, f"drift-{uuid4().hex[:8]}")
deployed = await _version_and_deploy(client, flow["id"])
await LfxClient(settings.lfx_url, api_key=settings.lfx_api_key or None).delete_flow(
deployed["lfx_flow_id"]
)
response = await client.post(f"/api/flows/{flow['id']}/run", json={"input": {"betrag": 1}})
assert response.status_code == 502
async def test_corrupt_flow_json_deploy_maps_to_422(client, lfx_server, login):
await login()
flow = await _create_flow(client, f"corrupt-{uuid4().hex[:8]}")
bogus = {
"name": "bogus",
"data": {
"nodes": [
{
"id": "Nope-x1",
"data": {
"id": "Nope-x1",
"type": "Nope",
"showNode": True,
"node": {"template": {}, "outputs": []},
},
"type": "genericNode",
}
],
"edges": [],
},
}
response = await client.post(f"/api/flows/{flow['id']}/versions", json={"langflow_json": bogus})
assert response.status_code == 201, response.text
response = await client.post(f"/api/flows/{flow['id']}/versions/1/deploy")
assert response.status_code == 422