Files
forgefirm/forgetest/tests/test_server.py
T
ScottW514 4aaedc8080 forgetest: every run starts from, and leaves, the fresh-boot idle state
A baseline pass brackets every test and bench tool: before the run the
machine is verified against the fresh-boot idle state and anything off it
is restored; after the run - pass, fail, or abort - it is restored again.
Fixed items are the resting values the boot establishes (module defaults,
forgectrl's start-up writes, the GRBL controller's init writes) and
forgectrl's idle picture (controller running with motion verified, no
diagnostic, camera and cooling engines idle); preserved items (lid lamp
level, position counters, settings map, controller mode) are captured
before and handed back after. Deviations are leftovers: in the run pane,
in the result's evidence, and on the page - attributed to the previous run
when found before, to the run itself when found after.

forgetest takes a fresh-boot reference once per boot (within ten minutes
of boot, after the supervisor settles) as the session's resting lid-lamp
level and the check on the fixed values; the values were confirmed
against a fresh boot of the dev image on the bench (step_freq rests at
28160, the controller's default tick, not the probe's 10000).

Takeover runs capture the controller-owned kernel attributes on entry and
write them back before forgectrl restarts: the bench found the kernel
tests leaving motor_lock=15 behind, which masked the supervisor's
liveness probe - no motion by construction, a false driver-wedge verdict,
the rail-off ladder, and finally motion-fault. The takeover wrapper also
waits for the supervisor to settle on both sides (moved into baseline).

Catalog consequence: none beyond the runner; the tests' own drills are
unchanged.
2026-08-16 13:35:19 -04:00

313 lines
14 KiB
Python

"""Runner + HTTP API end to end on localhost with a fake catalog and a
fake bench tool. No hardware, no forgectrl."""
import json
import os
import shutil
import sys
import tempfile
import threading
import time
import unittest
import urllib.error
import urllib.request
import helpers
from forgetest import bench as bench_mod
from forgetest import catalog, server
from forgetest.log import Log
from forgetest.runner import Failed, Runner
def t_pass(ctx):
ctx.log("hello")
ctx.evidence["k"] = 1
def t_prompt(ctx):
ans = ctx.prompt("Did the light blink?", ("Yes", "No"))
if ans != "Yes":
raise Failed("operator said no")
def t_fail(ctx):
ctx.check(False, "deliberate")
def t_slow(ctx):
ctx.sleep(30)
def t_error(ctx):
raise RuntimeError("boom")
class ServerTests(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.tmp = tempfile.mkdtemp(prefix="forgetest-")
os.environ["FORGETEST_DATA"] = cls.tmp
os.environ["FORGETEST_MARKER"] = os.path.join(cls.tmp, "marker")
cls.man = helpers.make_manifest()
cls.reg = helpers.registry(
helpers.make_test("fake.pass", [("forgectrl", "src/ui.c")], always=True, fn=t_pass),
helpers.make_test("fake.prompt", [("forgectrl", "src/auth.c")], fn=t_prompt, kind="operator"),
helpers.make_test("fake.fail", [("forgectrl", "src/cool.c")], fn=t_fail),
helpers.make_test("fake.slow", [("forgectrl", "src/main.c")], fn=t_slow),
helpers.make_test("fake.error", [("forgectrl", "src/main.c")], fn=t_error),
helpers.make_test("fake.live", [("grblhal-glowforge", "src/**")], fn=t_pass, kind="live"),
helpers.make_test("fake.needs", [("kernel-module-glowforge", "**")], fn=t_pass,
requires=("fake.prompt",)),
)
# a fake bench tool
cls.tooldir = os.path.join(cls.tmp, "bench")
os.makedirs(cls.tooldir)
with open(os.path.join(cls.tooldir, "echo_tool.py"), "w") as f:
f.write("import sys, time\nprint('args', sys.argv[1:])\nsys.stdout.flush()\n"
"if 'slow' in sys.argv: time.sleep(30)\nsys.exit(0 if 'fail' not in sys.argv else 3)\n")
tools = [{"id": "echo", "title": "Echo", "script": "echo_tool.py", "safety": "dry", "where": "board",
"ported": True, "desc": "echo",
"args": [{"name": "word", "type": "str", "default": "hi", "help": ""},
{"name": "n", "type": "int", "default": 2, "help": ""}]},
{"id": "unported", "title": "U", "script": "nope.py", "safety": "dry", "where": "host",
"ported": False, "desc": "", "args": []},
{"id": "hot", "title": "H", "script": "echo_tool.py", "safety": "live", "where": "board",
"ported": True, "desc": "", "args": []},
{"id": "tk", "title": "T", "script": "echo_tool.py", "safety": "takeover", "where": "board",
"ported": True, "desc": "", "args": []}]
cls.bench = bench_mod.Bench(tools, tool_dir=cls.tooldir,
index_path=os.path.join(cls.tmp, "bench.jsonl"))
cls.log = Log(os.path.join(cls.tmp, "results.jsonl"))
cls.runner = Runner(cls.log, cls.man, cls.reg, cls.bench)
cls.token = server.load_token(os.path.join(cls.tmp, "token"))
cls.app = server.App(cls.runner, cls.token, export_dir=os.path.join(cls.tmp, "export"))
cls.srv = server.make_server(cls.app, "127.0.0.1", 0)
cls.port = cls.srv.server_address[1]
cls.th = threading.Thread(target=cls.srv.serve_forever, daemon=True)
cls.th.start()
@classmethod
def tearDownClass(cls):
cls.srv.shutdown()
cls.srv.server_close()
shutil.rmtree(cls.tmp, ignore_errors=True)
# -- helpers ----------------------------------------------------------
def call(self, method, path, body=None, token=True, headers=None):
url = "http://127.0.0.1:%d%s" % (self.port, path)
hdrs = {"Host": "127.0.0.1:%d" % self.port}
if token:
hdrs["X-ForgeFIRM-Token"] = self.token
data = None
if body is not None:
data = json.dumps(body).encode()
hdrs["Content-Type"] = "application/json"
if headers:
hdrs.update(headers)
req = urllib.request.Request(url, data=data, method=method, headers=hdrs)
try:
with urllib.request.urlopen(req, timeout=10) as r:
raw = r.read()
st = r.status
ct = r.headers.get("Content-Type", "")
except urllib.error.HTTPError as e:
raw = e.read()
st = e.code
ct = e.headers.get("Content-Type", "")
if "json" in ct:
return st, json.loads(raw.decode())
return st, raw
def wait_idle(self, timeout=10):
deadline = time.time() + timeout
while time.time() < deadline:
st, d = self.call("GET", "/state")
if not d["running"]:
return d
time.sleep(0.1)
self.fail("run did not finish")
def wait_prompt(self, timeout=10):
deadline = time.time() + timeout
while time.time() < deadline:
st, d = self.call("GET", "/state")
if d["running"] and d["running"]["prompt"]:
return d["running"]["prompt"]
time.sleep(0.05)
self.fail("no prompt appeared")
# -- tests -----------------------------------------------------------------
def test_01_auth_and_page(self):
st, d = self.call("GET", "/state", token=False)
self.assertEqual(st, 200)
st, d = self.call("GET", "/", token=False)
self.assertEqual(st, 200)
self.assertIn(self.token.encode(), d)
st, d = self.call("GET", "/state", headers={"Host": "evil.example.net"})
self.assertEqual(st, 403)
st, d = self.call("GET", "/state", headers={"Origin": "http://evil.example.net"})
self.assertEqual(st, 403)
st, d = self.call("GET", "/state", headers={"Sec-Fetch-Site": "cross-site"})
self.assertEqual(st, 403)
st, d = self.call("POST", "/start", {"test": "fake.pass"}, token=False)
self.assertEqual(st, 403)
self.assertEqual(d["error"], "authentication required")
st, d = self.call("GET", "/catalog")
self.assertEqual(st, 200)
self.assertEqual(len(d["tests"]), 7)
st, d = self.call("GET", "/nope")
self.assertEqual(st, 404)
def test_02_run_pass_opens_campaign(self):
st, d = self.call("GET", "/state")
self.assertIsNone(d["campaign"])
st, d = self.call("POST", "/start", {"test": "fake.pass"})
self.assertEqual(st, 200, d)
state = self.wait_idle()
self.assertIsNotNone(state["campaign"])
self.assertEqual(state["tests"]["fake.pass"]["status"], "pass")
self.assertEqual(state["last_run"]["finished"]["result"], "PASS")
st, rec = self.call("GET", "/result?test=fake.pass")
self.assertEqual(st, 200)
self.assertEqual(rec["evidence"]["k"], 1)
# the baseline passes ran (no machine on the host: nothing to restore)
self.assertEqual(rec["evidence"]["baseline"], {"pre": [], "post": []})
self.assertTrue(any("hello" in l for l in rec["log"]))
def test_03_requires_and_live_gate(self):
st, d = self.call("POST", "/start", {"test": "fake.needs"})
self.assertEqual(st, 409)
self.assertIn("prerequisites", d["message"])
st, d = self.call("POST", "/start", {"test": "fake.live"})
self.assertEqual(st, 409)
self.assertIn("live", d["message"])
st, d = self.call("POST", "/start", {"test": "fake.live", "ack_live": True})
self.assertEqual(st, 200)
state = self.wait_idle()
self.assertEqual(state["tests"]["fake.live"]["status"], "pass")
st, rec = self.call("GET", "/result?test=fake.live")
self.assertTrue(rec["evidence"]["operator"]["ack_live"])
def test_04_prompt_flow(self):
st, d = self.call("POST", "/start", {"test": "fake.prompt"})
self.assertEqual(st, 200)
p = self.wait_prompt()
self.assertEqual(p["options"], ["Yes", "No"])
st, d = self.call("POST", "/answer", {"prompt_id": p["id"], "value": "Maybe"})
self.assertEqual(st, 409)
st, d = self.call("POST", "/answer", {"prompt_id": p["id"], "value": "Yes"})
self.assertEqual(st, 200)
state = self.wait_idle()
self.assertEqual(state["tests"]["fake.prompt"]["status"], "pass")
st, rec = self.call("GET", "/result?test=fake.prompt")
self.assertEqual(rec["answers"][0]["answer"], "Yes")
# now the dependent test may start
st, d = self.call("POST", "/start", {"test": "fake.needs"})
self.assertEqual(st, 200)
self.wait_idle()
def test_05_busy_abort(self):
st, d = self.call("POST", "/start", {"test": "fake.slow"})
self.assertEqual(st, 200)
st, d = self.call("POST", "/start", {"test": "fake.pass"})
self.assertEqual(st, 409)
st, d = self.call("POST", "/abort")
self.assertEqual(st, 200)
state = self.wait_idle()
self.assertEqual(state["tests"]["fake.slow"]["status"], "aborted")
self.assertIsNotNone(state["campaign"], "an abort does not close the campaign")
def test_06_error_and_fail_close_campaign(self):
st, d = self.call("GET", "/state")
cid = d["campaign"]["id"]
st, d = self.call("POST", "/start", {"test": "fake.error"})
state = self.wait_idle()
self.assertEqual(state["tests"]["fake.error"]["status"], "error")
self.assertIsNone(state["campaign"])
self.assertEqual(state["closed_by"], "fail")
# inherited passes survive; the core is required again
self.assertEqual(state["tests"]["fake.prompt"]["status"], "inherited")
self.assertTrue(state["tests"]["fake.pass"]["required"])
# a new start opens a new campaign
st, d = self.call("POST", "/start", {"test": "fake.pass"})
state = self.wait_idle()
self.assertIsNotNone(state["campaign"])
self.assertNotEqual(state["campaign"]["id"], cid)
def test_07_export_and_invalidate(self):
st, d = self.call("POST", "/export")
self.assertEqual(st, 200)
self.assertFalse(d["authorized"])
st, raw = self.call("GET", "/export/acceptance.json")
self.assertEqual(st, 200)
art = raw if isinstance(raw, dict) else json.loads(raw)
self.assertEqual(art["manifest_sha"], self.man.content_sha)
st, raw = self.call("GET", "/export/acceptance.md")
self.assertEqual(st, 200)
self.assertIn(b"Release authorized: NO", raw)
st, d = self.call("POST", "/invalidate", {"reason": ""})
self.assertEqual(st, 400)
st, d = self.call("POST", "/invalidate", {"reason": "new tube"})
self.assertEqual(st, 200)
st, d = self.call("GET", "/state")
self.assertEqual(d["invalidate"]["reason"], "new tube")
self.assertIsNone(d["campaign"])
for tid, ts in d["tests"].items():
self.assertNotEqual(ts["status"], "inherited", tid)
st, raw = self.call("GET", "/log", token=False)
self.assertEqual(st, 200)
self.assertIn(b'"t": "invalidate"'.replace(b" ", b""), raw.replace(b" ", b""))
def test_08_bench(self):
st, d = self.call("GET", "/bench")
self.assertEqual(st, 200)
ids = [t["id"] for t in d["tools"]]
self.assertEqual(ids, ["echo", "unported", "hot", "tk"])
st, d = self.call("POST", "/bench/start", {"tool": "unported"})
self.assertEqual(st, 409)
st, d = self.call("POST", "/bench/start", {"tool": "hot"})
self.assertEqual(st, 409)
st, d = self.call("POST", "/bench/start", {"tool": "echo", "args": {"word": "yo", "n": "x"}})
self.assertEqual(st, 409)
st, d = self.call("POST", "/bench/start", {"tool": "echo", "args": {"word": "yo", "n": 5}})
self.assertEqual(st, 200, d)
state = self.wait_idle()
self.assertEqual(state["last_run"]["kind"], "bench")
self.assertEqual(state["last_run"]["finished"]["result"], "OK")
self.assertTrue(any("['yo', '5']" in l for l in state["last_run"]["log"]))
st, d = self.call("GET", "/bench")
self.assertEqual(d["tools"][0]["last"]["result"]["result"], "OK")
# a failing tool and an aborted one
st, d = self.call("POST", "/bench/start", {"tool": "echo", "args": {"word": "fail", "n": 1}})
state = self.wait_idle()
self.assertEqual(state["last_run"]["finished"]["result"], "EXIT 3")
st, d = self.call("POST", "/bench/start", {"tool": "echo", "args": {"word": "slow", "n": 1}})
self.assertEqual(st, 200)
time.sleep(0.5)
st, d = self.call("POST", "/abort")
state = self.wait_idle()
self.assertEqual(state["last_run"]["finished"]["result"], "ABORTED")
# a takeover tool runs inside the takeover wrapper (init.d is absent on the host: rc 127)
st, d = self.call("POST", "/bench/start", {"tool": "tk"})
self.assertEqual(st, 200, d)
state = self.wait_idle(timeout=40) # two unreachable-forgectrl settle waits
log = "\n".join(state["last_run"]["log"])
self.assertIn("takeover: pulse device free", log)
self.assertIn("takeover: forgectrl start", log)
self.assertIn("baseline: forgectrl unreachable for 10 s", log)
self.assertFalse(os.path.exists(os.environ["FORGETEST_MARKER"]))
# bench runs never touched the acceptance log
recs = self.log.read()
self.assertFalse(any(r.get("t") == "result" and r.get("test") == "echo" for r in recs))
def test_09_recovery_marker(self):
marker = os.environ["FORGETEST_MARKER"]
with open(marker, "w") as f:
f.write("x fake.slow\n")
r = Runner(self.log, self.man, self.reg, self.bench)
self.assertTrue(any("recovered" in m for m in r.messages))
self.assertFalse(os.path.exists(marker))
if __name__ == "__main__":
unittest.main()