Files
DECNET/tests/swarm/test_agent_app.py

96 lines
3.2 KiB
Python

"""Agent FastAPI app — static/contract checks only.
We deliberately do NOT spin uvicorn up in-process here: the mTLS layer is
enforced by uvicorn itself (via --ssl-cert-reqs 2) and is validated in the
VM integration suite. What we CAN assert in unit scope is the route
surface + request/response schema.
"""
from __future__ import annotations
from fastapi.testclient import TestClient
from decnet.agent.app import app
def test_health_endpoint() -> None:
client = TestClient(app)
resp = client.get("/health")
assert resp.status_code == 200
assert resp.json() == {"status": "ok"}
def test_status_when_not_deployed() -> None:
client = TestClient(app)
resp = client.get("/status")
assert resp.status_code == 200
body = resp.json()
assert "deployed" in body
assert "deckies" in body
def test_mutate_is_501() -> None:
client = TestClient(app)
resp = client.post("/mutate", json={"decky_id": "decky-01", "services": ["ssh"]})
assert resp.status_code == 501
def test_deploy_rejects_malformed_body() -> None:
client = TestClient(app)
resp = client.post("/deploy", json={"not": "a config"})
assert resp.status_code == 422 # pydantic validation
def test_route_set() -> None:
paths = {r.path for r in app.routes if hasattr(r, "path")}
assert {"/health", "/status", "/deploy", "/teardown", "/mutate", "/self-destruct"} <= paths
def test_self_destruct_spawns_reaper_and_returns_fast(monkeypatch, tmp_path) -> None:
"""/self-destruct must write the reaper script and spawn it detached
(start_new_session=True). We intercept Popen so the test doesn't
actually nuke anything."""
from decnet.agent import executor as _exec
spawned: list[dict] = []
class _FakePopen:
def __init__(self, args, **kw):
spawned.append({"args": args, "kw": kw})
monkeypatch.setattr(_exec, "_deployer", type("X", (), {
"teardown": staticmethod(lambda _id: None),
})())
monkeypatch.setattr(_exec, "clear_state", lambda: None)
import subprocess as _sp
monkeypatch.setattr(_sp, "Popen", _FakePopen)
client = TestClient(app)
resp = client.post("/self-destruct")
assert resp.status_code == 200
assert resp.json()["status"] == "self_destruct_scheduled"
assert len(spawned) == 1
assert spawned[0]["kw"].get("start_new_session") is True
script_candidates = [
a for a in spawned[0]["args"]
if isinstance(a, str) and a.startswith("/tmp/decnet-reaper-")
]
assert len(script_candidates) == 1, spawned[0]["args"]
script_path = script_candidates[0]
# Reaper content sanity check — covers the paths the operator asked for.
import pathlib
body = pathlib.Path(script_path).read_text()
assert "/opt/decnet*" in body
assert "/etc/systemd/system/decnet-" in body
assert "/var/lib/decnet/*" in body
assert "/usr/local/bin/decnet*" in body
assert "/etc/decnet" in body
# Logs must be preserved — no `rm` line should touch /var/log.
for line in body.splitlines():
stripped = line.strip()
if stripped.startswith("#") or not stripped:
continue
if stripped.startswith("rm "):
assert "/var/log" not in stripped
pathlib.Path(script_path).unlink(missing_ok=True)