Files
DECNET/tests/api/campaigns/test_events_stream.py
anti d531cea536 feat(web): read-only campaigns API + SSE + frontend
API: /api/v1/campaigns (paginated list), /api/v1/campaigns/{uuid}
(soft-merge chain follow), /api/v1/campaigns/{uuid}/identities
(member identities), and /api/v1/campaigns/events (SSE under
campaign.> + JWT-via-?token=, snapshot-on-connect). Mirror of the
identity router; same auth, same shape, same OpenAPI tags pattern.

Frontend: CampaignDetail.tsx page (same visual vocabulary as
IdentityDetail), useCampaignStream hook (mirror of
useIdentityStream), /campaigns/:id route, IdentityDetail's
CAMPAIGN badge becomes clickable and navigates to the campaign.
useIdentityStream now listens for identity.campaign.assigned so
the badge appears live without a manual refresh.
2026-04-26 09:20:17 -04:00

112 lines
3.4 KiB
Python

"""SSE events stream — GET /api/v1/campaigns/events.
Mirror of :mod:`tests.api.identities.test_events_stream`. Drives the
generator directly to dodge the full httpx streaming roundtrip.
"""
from __future__ import annotations
import asyncio
import httpx
import pytest
from decnet.bus import app as _bus_app
from decnet.bus import topics as _topics
from decnet.bus.fake import FakeBus
from decnet.web.api import app
_V1 = "/api/v1/campaigns"
@pytest.fixture
def _fake_app_bus(monkeypatch):
bus = FakeBus()
async def _get() -> FakeBus:
if not bus._connected:
await bus.connect()
return bus
monkeypatch.setattr(_bus_app, "get_app_bus", _get)
from decnet.web.router.campaigns import api_events as _ev
monkeypatch.setattr(_ev, "get_app_bus", _get)
return bus
@pytest.mark.anyio
async def test_campaign_events_unauthenticated_401():
async with httpx.AsyncClient(
transport=httpx.ASGITransport(app=app), base_url="http://test",
) as ac:
r = await ac.get(f"{_V1}/events")
assert r.status_code == 401
@pytest.mark.anyio
async def test_campaign_events_emits_snapshot_and_live_event(_fake_app_bus):
"""Snapshot on connect + live forwarding under ``campaign.>``."""
from decnet.web.router.campaigns import api_events as _ev
class _FakeRequest:
async def is_disconnected(self) -> bool:
return False
response = await _ev.api_campaigns_events(
request=_FakeRequest(), # type: ignore[arg-type]
user={"role": "admin", "uuid": "00000000-0000-0000-0000-000000000000"},
)
gen = response.body_iterator
def _as_text(frame) -> str:
return frame if isinstance(frame, str) else frame.decode()
async def _publish_after_snapshot() -> None:
await asyncio.sleep(0.1)
await _fake_app_bus.publish(
_topics.campaign(_topics.CAMPAIGN_FORMED),
{"campaign_uuid": "c-1", "identity_uuids": ["i-1"]},
event_type=_topics.CAMPAIGN_FORMED,
)
await asyncio.sleep(0.05)
await _fake_app_bus.publish(
_topics.campaign(_topics.CAMPAIGN_IDENTITY_ASSIGNED),
{"campaign_uuid": "c-1", "identity_uuid": "i-2"},
event_type=_topics.CAMPAIGN_IDENTITY_ASSIGNED,
)
pub_task = asyncio.create_task(_publish_after_snapshot())
async def _drive():
saw = {"snapshot": False, "formed": False, "identity.assigned": False}
for _ in range(8):
frame = _as_text(await gen.__anext__())
for key in saw:
if f"event: {key}" in frame:
saw[key] = True
if all(saw.values()):
break
return saw
try:
seen = await asyncio.wait_for(_drive(), timeout=5.0)
finally:
pub_task.cancel()
try:
await pub_task
except (asyncio.CancelledError, Exception):
pass
await gen.aclose()
assert seen["snapshot"]
assert seen["formed"]
assert seen["identity.assigned"]
def test_sse_name_maps_dotted_leaves():
from decnet.web.router.campaigns.api_events import _sse_name_for
assert _sse_name_for("campaign.formed") == "formed"
assert _sse_name_for("campaign.identity.assigned") == "identity.assigned"
assert _sse_name_for("campaign.merged") == "merged"
assert _sse_name_for("campaign.unmerged") == "unmerged"
assert _sse_name_for("system.bus.health") == "system.bus.health"