Files
siftlode/backend/tests/test_debug_sessions.py
T
peter 3f983e6d76 fix(diagnostics): deep-review round 2 — a send that claims, not one that blocks
The send no longer holds the session's row lock while it talks to the tracker:
it claims the session, gives the lock back, and checkpoints each step. A Stop
is never held behind a send, while a draft, a screenshot or a second send are
refused at once instead of queueing. The claim ages out, so a request that
died mid-send does not strand the session.

What the composer says is what happened: an attachment that went is no longer
named as one that did not (the missing body edit is its own line), and the
issue's screenshot count comes from the server when the list cannot be read,
so a failed read no longer blocks saving the draft. The zip is fetched as a
request, so its pace is a message and not a saved error page. Screenshots of a
finished report can be removed again; only one still being sent is held.

A recording's log elevation can no longer outlive it. The step prompt keeps
the keyboard (the page's keys stay quiet) and traps Tab itself. An image
pasted into a dialog opened over the composer stays that dialog's.
2026-09-20 00:51:12 +02:00

970 lines
39 KiB
Python

"""E16 S1 — debug sessions: Start → reproduce → Stop, the tag on every line, the screenshots.
Four parts:
* the session's life: one open per user, a second Start joins it, a Stop ends it, the cap ends it
on its own, the demo account cannot record, nobody reaches another user's session (DB lane);
* the tag: a request naming the caller's own open session is logged at its level with every line
tagged, while a header naming anything else is ignored (a real sign-in through `_session_user`);
* the browser's batches: a session counts as consent to its level, and only its own events keep
its tag (DB lane);
* screenshots: judged by their bytes, capped in size and count, served back only to their owner.
"""
import contextvars
import json
import logging
from datetime import datetime, timedelta, timezone
import httpx
import pytest
from fastapi import BackgroundTasks
from sqlalchemy import select
from app import debugsession, logs
from app.models import AuditLog, DebugScreenshot, DebugSession, LogEvent, User
from app.routes import diagnostics as diagnostics_routes
_PW = "correct horse battery"
_PNG = b"\x89PNG\r\n\x1a\n" + b"\x00" * 32
_JPEG = b"\xff\xd8\xff\xe0" + b"\x00" * 32
_WEBP = b"RIFF\x00\x00\x00\x00WEBPVP8 " + b"\x00" * 16
def _signed_in(client, make_user, email="rec@example.com", **kw) -> User:
"""A real sign-in, so the auth dependency itself reads `X-Debug-Session` (`as_user` bypasses
it)."""
user = make_user(email=email, password=_PW, **kw)
r = client.post("/auth/password-login", json={"email": email, "password": _PW})
assert r.status_code == 200, r.text
return user
def _start(client, level="DEBUG") -> dict:
r = client.post("/api/debug-sessions", json={"level": level})
assert r.status_code == 200, r.text
return r.json()["session"]
# --- the session's life ---------------------------------------------------------------------
def test_start_opens_a_capped_session_that_me_reports(db, client, make_user):
_signed_in(client, make_user)
session = _start(client, "TRACE")
assert session["level"] == "TRACE" and session["ended_at"] is None
started = datetime.fromisoformat(session["started_at"])
until = datetime.fromisoformat(session["until"])
assert until - started == timedelta(minutes=debugsession.MAX_MINUTES)
assert client.get("/api/me").json()["debug_session"]["id"] == session["id"]
def test_a_second_start_joins_the_running_session(db, make_user, as_user):
client = as_user(make_user())
first = _start(client, "DEBUG")
assert _start(client, "TRACE")["id"] == first["id"]
assert db.scalar(select(DebugSession).where(DebugSession.id == first["id"])).level == "DEBUG"
def test_only_the_two_raised_levels_can_be_recorded(db, make_user, as_user):
client = as_user(make_user())
for bogus in ("INFO", "WARNING", "trace"):
assert client.post("/api/debug-sessions", json={"level": bogus}).status_code == 422
def test_the_demo_account_cannot_record(db, make_user, as_user):
r = as_user(make_user(is_demo=True)).post("/api/debug-sessions", json={"level": "DEBUG"})
assert r.status_code == 403 and r.json()["detail"]["code"] == "demo"
def test_stop_ends_it_and_me_stops_reporting_it(db, client, make_user):
_signed_in(client, make_user)
sid = _start(client)["id"]
r = client.post(f"/api/debug-sessions/{sid}/stop")
assert r.status_code == 200 and r.json()["session"]["ended_reason"] == "stopped"
assert client.get("/api/me").json()["debug_session"] is None
# A second Stop changes nothing.
again = client.post(f"/api/debug-sessions/{sid}/stop").json()["session"]
assert again["ended_at"] == r.json()["session"]["ended_at"]
def _expire(db, sid: str) -> None:
session = db.get(DebugSession, sid)
session.started_at -= timedelta(hours=2)
session.until = datetime.now(timezone.utc) - timedelta(minutes=1)
db.commit()
def test_a_session_past_its_cap_is_over_before_anything_closes_it(db, client, make_user):
_signed_in(client, make_user)
sid = _start(client)["id"]
_expire(db, sid)
assert client.get("/api/me").json()["debug_session"] is None
# A late Stop records that it ended on its own, at its cap.
stopped = client.post(f"/api/debug-sessions/{sid}/stop").json()["session"]
assert stopped["ended_reason"] == "expired"
assert stopped["ended_at"] == stopped["until"]
def test_a_start_after_an_expired_session_closes_it_and_opens_a_new_one(db, make_user, as_user):
client = as_user(make_user())
old = _start(client)["id"]
_expire(db, old)
new = _start(client)["id"]
assert new != old
db.expire_all()
assert db.get(DebugSession, old).ended_reason == "expired"
def test_nobody_reaches_another_users_session(db, make_user, as_user):
owner, stranger = as_user(make_user()), as_user(make_user())
sid = _start(owner)["id"]
shot = owner.post(
f"/api/debug-sessions/{sid}/screenshots",
content=_PNG,
headers={"content-type": "image/png"},
).json()["screenshot"]["id"]
for method, path in (
("get", f"/api/debug-sessions/{sid}"),
("post", f"/api/debug-sessions/{sid}/stop"),
("get", f"/api/debug-sessions/{sid}/events"),
("get", f"/api/debug-sessions/{sid}/screenshots"),
("get", f"/api/debug-sessions/{sid}/screenshots/{shot}"),
("delete", f"/api/debug-sessions/{sid}/screenshots/{shot}"),
("get", f"/api/debug-sessions/{sid}/export"),
):
r = getattr(stranger, method)(path)
assert r.status_code == 404, (method, path, r.status_code)
assert r.json()["detail"] == {"code": "not_found", "reason": "debug_session"}
r = stranger.put(f"/api/debug-sessions/{sid}/draft", json={"title": "x", "body": "y"})
assert r.status_code == 404
r = stranger.post(
f"/api/debug-sessions/{sid}/screenshots",
content=_PNG,
headers={"content-type": "image/png"},
)
assert r.status_code == 404
assert stranger.get("/api/debug-sessions").json()["items"] == []
db.expire_all()
assert db.get(DebugSession, sid).ended_at is None
def test_the_list_is_the_users_own_newest_first(db, make_user, as_user):
client = as_user(make_user())
first = _start(client)["id"]
client.post(f"/api/debug-sessions/{first}/stop")
second = _start(client)["id"]
assert [s["id"] for s in client.get("/api/debug-sessions").json()["items"]] == [second, first]
def test_the_hourly_job_closes_expired_sessions_and_drops_old_ones(db, make_user):
user = make_user()
now = datetime.now(timezone.utc)
lapsed = DebugSession(
id="b" * 16,
user_id=user.id,
level="DEBUG",
started_at=now - timedelta(hours=2),
until=now - timedelta(hours=1),
)
db.add(lapsed)
ancient = DebugSession(
id="c" * 16,
user_id=user.id,
level="DEBUG",
started_at=now - timedelta(days=30),
until=now - timedelta(days=30) + timedelta(hours=1),
ended_at=now - timedelta(days=30),
ended_reason="stopped",
)
db.add(ancient)
db.flush() # no ORM relationship orders the inserts: the session row first
db.add(
DebugScreenshot(session_id=ancient.id, created_at=now, mime="image/png", size=4, data=b"x")
)
db.commit()
assert debugsession.sweep(db) == 1
assert debugsession.gc(db, 7) == 1
db.commit()
db.expire_all()
assert db.get(DebugSession, lapsed.id).ended_reason == "expired"
assert db.get(DebugSession, lapsed.id).ended_at == lapsed.until
assert db.get(DebugSession, ancient.id) is None
assert db.scalars(select(DebugScreenshot)).all() == []
def test_an_erased_account_takes_its_sessions_with_it(db, make_user, as_user):
from app.auth import purge_user
user = make_user()
client = as_user(user)
sid = _start(client)["id"]
client.post(
f"/api/debug-sessions/{sid}/screenshots",
content=_PNG,
headers={"content-type": "image/png"},
)
purge_user(db, user, BackgroundTasks())
assert db.get(DebugSession, sid) is None
assert db.scalars(select(DebugScreenshot)).all() == []
# --- the tag --------------------------------------------------------------------------------
class _Capture(logging.Handler):
def __init__(self):
super().__init__(level=logging.NOTSET)
self.records: list[logging.LogRecord] = []
self.addFilter(logs.ContextFilter())
self.addFilter(logs.LevelGate())
def emit(self, record):
self.records.append(record)
@pytest.fixture
def gated():
"""The process at INFO with a gated handler on the root, as test_diagnostics' fixture."""
root = logging.getLogger()
saved = (logs._base_level, dict(logs._elevations), logs._root_applied, root.level)
handler = _Capture()
root.addHandler(handler)
logs._elevations.clear()
logs.set_level("INFO")
try:
yield handler
finally:
root.removeHandler(handler)
logs._base_level, logs._root_applied = saved[0], saved[2]
logs._elevations.clear()
logs._elevations.update(saved[1])
root.setLevel(saved[3])
def _request_lines(handler: _Capture) -> list[logging.LogRecord]:
return [r for r in handler.records if getattr(r, "event", None) == "http.request"]
def test_a_request_naming_the_own_open_session_is_tagged_and_raised(gated, db, client, make_user):
_signed_in(client, make_user)
sid = _start(client, "DEBUG")["id"]
gated.records.clear()
client.get("/api/debug-sessions", headers={"x-debug-session": sid})
(line,) = _request_lines(gated)
assert getattr(line, "debug_session_id", None) == sid
# Raised to the session's level: the line is kept for storage though the user's own is Alap.
assert getattr(line, "elevated", False) is True
def test_a_header_naming_anything_else_is_ignored_not_refused(gated, db, client, make_user):
other = make_user(email="other@example.com")
foreign = debugsession.start(db, other, "TRACE").id
db.commit()
_signed_in(client, make_user)
own = _start(client)["id"]
client.post(f"/api/debug-sessions/{own}/stop")
for value in (foreign, own, "not-a-session", "f" * 16, "A" * 16):
gated.records.clear()
# Not `/api/me`: a polled route logs at DEBUG, and an un-raised request would drop the very
# line this checks.
r = client.get("/api/debug-sessions", headers={"x-debug-session": value})
assert r.status_code == 200, value
(line,) = _request_lines(gated)
assert getattr(line, "debug_session_id", None) is None, value
assert getattr(line, "elevated", False) is False, value
def test_a_header_naming_the_own_session_past_its_cap_is_ignored(gated, db, client, make_user):
_signed_in(client, make_user)
sid = _start(client)["id"]
_expire(db, sid) # past its cap, not yet swept: still open in the table
gated.records.clear()
client.get("/api/debug-sessions", headers={"x-debug-session": sid})
(line,) = _request_lines(gated)
assert getattr(line, "debug_session_id", None) is None
assert getattr(line, "elevated", False) is False
def test_a_request_without_the_header_keeps_the_sessions_floor(gated):
"""The browser's own requests (an <img>, a <video>) carry no header: they must not lower the
root level a concurrent request of the session still needs."""
root = logging.getLogger()
until = datetime.now(timezone.utc) + timedelta(minutes=30)
request = contextvars.copy_context() # set_user writes the context: keep it this test's own
request.run(logs.set_user, 5, "TRACE", until, "a" * 16)
assert root.level == logs.resolve_level("TRACE")
request.run(logs.set_user, 5, "INFO", None, None) # the same user, a request without the header
assert root.level == logs.resolve_level("TRACE")
logs.end_session_elevation("a" * 16) # Stop
assert root.level == logging.INFO
def test_an_erased_account_takes_its_session_elevation_with_it(gated):
until = datetime.now(timezone.utc) + timedelta(minutes=30)
request = contextvars.copy_context()
request.run(logs.set_user, 11, "TRACE", until, "b" * 16)
assert logging.getLogger().level == logs.resolve_level("TRACE")
logs.forget_user(11)
assert logs._elevations == {} and logging.getLogger().level == logging.INFO
def test_a_session_never_lowers_the_users_own_level():
now = datetime.now(timezone.utc)
user = User(diagnostics_level="TRACE", diagnostics_until=now + timedelta(hours=3))
session = DebugSession(level="DEBUG", until=now + timedelta(minutes=30))
# The user's own level, but never past the recording: the process tracks this pair under the
# session, and an expiry outliving it would hold the root logger down after it ended.
assert debugsession.level_for(user, session) == ("TRACE", session.until)
assert debugsession.level_for(User(), session) == ("DEBUG", session.until)
assert debugsession.level_for(User(), None) == ("INFO", None)
# --- the browser's batches -------------------------------------------------------------------
def _event(**over) -> dict:
return {
"ts": datetime.now(timezone.utc).isoformat(),
"level": "DEBUG",
"event": "ui.click",
"msg": "click",
"tab_id": "a1b2c3",
**over,
}
@pytest.fixture
def batches():
diagnostics_routes._batches.reset()
yield
diagnostics_routes._batches.reset()
def test_a_session_lets_its_own_events_in_at_its_level_and_tags_them(
batches, db, make_user, as_user
):
user = make_user()
client = as_user(user)
sid = _start(client, "DEBUG")["id"]
other = debugsession.start(db, make_user(), "DEBUG").id
db.commit()
events = [
_event(debug_session_id=sid),
_event(debug_session_id=other), # not this session's: kept, untagged
_event(), # captured before Start: kept, untagged
_event(level="TRACE", debug_session_id=sid), # under the session's level: dropped
]
r = client.post(
"/api/diagnostics/events", json={"events": events}, headers={"x-debug-session": sid}
)
assert r.json() == {"ok": True, "stored": 3}
rows = db.scalars(select(LogEvent).order_by(LogEvent.id)).all()
assert [row.debug_session_id for row in rows] == [sid, None, None]
assert {row.user_id for row in rows} == {user.id}
def test_without_the_header_a_base_level_user_is_still_refused(batches, db, make_user, as_user):
client = as_user(make_user())
sid = _start(client)["id"]
r = client.post("/api/diagnostics/events", json={"events": [_event(debug_session_id=sid)]})
assert r.status_code == 409 and r.json()["detail"]["code"] == "diagnostics_off"
def test_the_evidence_is_the_sessions_rows_in_time_order(db, make_user, as_user):
user = make_user()
client = as_user(user)
sid = _start(client)["id"]
now = datetime.now(timezone.utc)
def row(ts, source, session, event="x.y", attrs=None):
return LogEvent(
ts=ts,
level="INFO",
sev=9,
source=source,
logger=source,
event=event,
msg=source,
attrs=attrs,
user_id=user.id,
debug_session_id=session,
)
db.add_all(
[
row(now + timedelta(seconds=2), "api", sid),
row(now + timedelta(seconds=1), "web", sid),
row(now, "web", None),
# The recording's own log upload is plumbing, not evidence…
row(now, "api", sid, "http.request", {"path": debugsession.INGEST_PATH}),
# …but a server line with no event code and no attrs is evidence all the same.
row(now + timedelta(seconds=3), "api", sid, None),
]
)
db.commit()
body = client.get(f"/api/debug-sessions/{sid}/events").json()
assert [(i["source"], i["event"]) for i in body["items"]] == [
("web", "x.y"),
("api", "x.y"),
("api", None),
]
assert body["total"] == 3
# --- screenshots ----------------------------------------------------------------------------
@pytest.fixture
def recording(db, make_user, as_user):
client = as_user(make_user())
return client, _start(client)["id"]
def _upload(client, sid, data, content_type="image/png"):
return client.post(
f"/api/debug-sessions/{sid}/screenshots",
content=data,
headers={"content-type": content_type},
)
@pytest.mark.parametrize(
("data", "mime"), [(_PNG, "image/png"), (_JPEG, "image/jpeg"), (_WEBP, "image/webp")]
)
def test_a_screenshot_is_kept_as_what_its_bytes_are(recording, data, mime):
client, sid = recording
# The declared type is not trusted: every one of these claims to be a PNG.
r = _upload(client, sid, data)
assert r.status_code == 200 and r.json()["screenshot"]["mime"] == mime
shot = r.json()["screenshot"]["id"]
got = client.get(f"/api/debug-sessions/{sid}/screenshots/{shot}")
assert got.content == data
assert got.headers["content-type"] == mime
assert got.headers["x-content-type-options"] == "nosniff"
@pytest.mark.parametrize(
("data", "reason"),
[(b"<svg onload=alert(1)>", "screenshot_not_an_image"), (b"", "screenshot_empty")],
)
def test_what_is_not_an_image_is_refused(recording, data, reason):
client, sid = recording
r = _upload(client, sid, data)
assert r.status_code == 422
assert r.json()["detail"] == {"code": "refused", "reason": reason}
def test_screenshots_are_capped_in_size_and_count(recording, monkeypatch):
client, sid = recording
monkeypatch.setattr(debugsession, "SCREENSHOT_MAX_BYTES", len(_PNG) + 1)
assert _upload(client, sid, _PNG + b"\x00\x00").status_code == 413
for _ in range(debugsession.SCREENSHOTS_MAX):
assert _upload(client, sid, _PNG).status_code == 200
r = _upload(client, sid, _PNG)
assert r.status_code == 422 and r.json()["detail"] == {
"code": "refused",
"reason": "screenshot_too_many",
"limit": debugsession.SCREENSHOTS_MAX,
}
assert (
client.get(f"/api/debug-sessions/{sid}").json()["screenshots"]
== debugsession.SCREENSHOTS_MAX
)
def test_a_sent_session_takes_no_more_screenshots(db, recording):
client, sid = recording
db.get(DebugSession, sid).issue_url = "https://git.example/o/r/issues/1"
db.commit()
r = _upload(client, sid, _PNG)
assert r.status_code == 409 and r.json()["detail"]["reason"] == "screenshot_already_sent"
def test_a_screenshot_can_be_removed_and_is_then_gone(recording):
client, sid = recording
shot = _upload(client, sid, _PNG).json()["screenshot"]["id"]
assert client.get(f"/api/debug-sessions/{sid}/screenshots").json()["items"][0]["id"] == shot
r = client.delete(f"/api/debug-sessions/{sid}/screenshots/{shot}")
assert r.json() == {"ok": True, "deleted": shot}
r = client.get(f"/api/debug-sessions/{sid}/screenshots/{shot}")
assert r.status_code == 404 and r.json()["detail"]["reason"] == "screenshot"
def test_a_half_sent_session_keeps_its_screenshots_a_finished_one_lets_them_go(db, recording):
client, sid = recording
shot = _upload(client, sid, _PNG).json()["screenshot"]["id"]
session = db.get(DebugSession, sid)
session.issue_url = "https://git.example/o/r/issues/1"
debugsession.set_delivery(session, {"number": 1, "pending": ["server.log"], "links": {}})
db.commit()
# A send that still owes files names its screenshots by their order: removing one renumbers
# what it has left to send.
r = client.delete(f"/api/debug-sessions/{sid}/screenshots/{shot}")
assert r.status_code == 409 and r.json()["detail"]["reason"] == "screenshot_already_sent"
# Finished: the issue has its own copy, and ours is the user's to drop.
debugsession.set_delivery(session, {"number": 1, "pending": [], "links": {}})
db.commit()
assert client.delete(f"/api/debug-sessions/{sid}/screenshots/{shot}").status_code == 200
def test_a_send_under_way_holds_the_draft_and_the_screenshots_without_blocking_stop(db, recording):
client, sid = recording
session = db.get(DebugSession, sid)
debugsession.claim_send(session)
db.commit()
r = client.put(f"/api/debug-sessions/{sid}/draft", json={"title": "x", "body": "y"})
assert r.status_code == 409 and r.json()["detail"]["reason"] == "issue_sending"
assert _upload(client, sid, _PNG).json()["detail"]["reason"] == "issue_sending"
r = client.post(f"/api/debug-sessions/{sid}/issue")
assert r.status_code == 409 and r.json()["detail"]["reason"] == "issue_sending"
# Stop is NOT held: the recording is the user's to end while their report is going out.
assert client.post(f"/api/debug-sessions/{sid}/stop").status_code == 200
# A claim left behind by a request that died is taken over by the next send.
debugsession.set_delivery(
session,
{"sending": (datetime.now(timezone.utc) - timedelta(hours=1)).isoformat()},
)
db.commit()
assert (
client.put(f"/api/debug-sessions/{sid}/draft", json={"title": "x", "body": "y"}).status_code
== 200
)
def test_a_users_screenshots_are_capped_across_their_sessions(recording, monkeypatch):
client, sid = recording
monkeypatch.setattr(debugsession, "SCREENSHOT_USER_MAX_BYTES", len(_PNG) * 2)
assert _upload(client, sid, _PNG).status_code == 200
client.post(f"/api/debug-sessions/{sid}/stop")
other = _start(client)["id"]
assert _upload(client, other, _PNG).status_code == 200
r = _upload(client, other, _PNG)
assert r.status_code == 422 and r.json()["detail"]["reason"] == "screenshot_storage_full"
def test_new_sessions_are_paced_but_joining_one_is_not(db, make_user, as_user, monkeypatch):
from app.ratelimit import RateLimiter
from app.routes import debug_sessions as routes
monkeypatch.setattr(routes, "_new_sessions", RateLimiter(max_events=1, window_seconds=3600))
client = as_user(make_user())
sid = _start(client)["id"]
assert _start(client)["id"] == sid # another tab joining
client.post(f"/api/debug-sessions/{sid}/stop")
r = client.post("/api/debug-sessions", json={"level": "DEBUG"})
assert r.status_code == 429 and r.json()["detail"]["reason"] == "debug_session_rate_limited"
def test_two_starts_at_once_join_the_one_that_won(db, make_user, as_user, monkeypatch):
user = make_user()
client = as_user(user)
won = _start(client)["id"]
def raced(db_, user_, level):
# The loser of the race: past the "is one open?" read, its insert meets the index.
db_.add(
DebugSession(
id="0" * 16,
user_id=user_.id,
level=level,
started_at=datetime.now(timezone.utc),
until=datetime.now(timezone.utc) + timedelta(minutes=5),
)
)
db_.flush()
monkeypatch.setattr(debugsession, "start", raced)
r = client.post("/api/debug-sessions", json={"level": "DEBUG"})
assert r.status_code == 200, r.text
assert r.json()["session"]["id"] == won
def test_the_export_is_paced(recording, monkeypatch):
from app.ratelimit import RateLimiter
from app.routes import debug_sessions as routes
client, sid = recording
monkeypatch.setattr(routes, "_exports", RateLimiter(max_events=1, window_seconds=60))
assert client.get(f"/api/debug-sessions/{sid}/export").status_code == 200
r = client.get(f"/api/debug-sessions/{sid}/export")
assert r.status_code == 429 and r.json()["detail"]["reason"] == "export_rate_limited"
def test_the_upload_path_left_out_of_the_evidence_is_the_real_one():
assert debugsession.INGEST_PATH in {r.path for r in diagnostics_routes.router.routes}
# --- the draft and the export ---------------------------------------------------------------
def test_a_draft_is_kept_and_comes_back_with_the_session(recording):
client, sid = recording
draft = {
"title": "Spinner stays",
"body": "## Steps\n1. open",
"excluded": [3],
"form": {"a": 1},
}
r = client.put(f"/api/debug-sessions/{sid}/draft", json=draft)
assert r.status_code == 200 and r.json()["session"]["draft"] == draft
assert client.get(f"/api/debug-sessions/{sid}").json()["draft"] == draft
def test_a_draft_is_bounded(recording, monkeypatch):
from app.routes import debug_sessions as routes
client, sid = recording
monkeypatch.setattr(routes, "FORM_MAX_BYTES", 16)
r = client.put(
f"/api/debug-sessions/{sid}/draft",
json={"title": "t", "body": "b", "form": {"text": "x" * 32}},
)
assert r.status_code == 413
too_long = {"title": "t" * 201, "body": "b"}
assert client.put(f"/api/debug-sessions/{sid}/draft", json=too_long).status_code == 422
def test_a_sent_session_keeps_its_draft(db, recording):
client, sid = recording
db.get(DebugSession, sid).issue_url = "https://git.example/o/r/issues/1"
db.commit()
r = client.put(f"/api/debug-sessions/{sid}/draft", json={"title": "t", "body": "b"})
assert r.status_code == 409 and r.json()["detail"]["reason"] == "issue_already_sent"
def test_the_export_is_the_saved_draft_the_evidence_and_the_screenshots(db, make_user, as_user):
import io
import json
import zipfile
user = make_user()
client = as_user(user)
sid = _start(client)["id"]
now = datetime.now(timezone.utc)
def row(ts, source, msg):
return LogEvent(
ts=ts,
level="INFO",
sev=9,
source=source,
logger=source,
event="x.y",
msg=msg,
user_id=user.id,
debug_session_id=sid,
)
kept_web, dropped_web, kept_api = (
row(now, "web", "kept click"),
row(now + timedelta(seconds=1), "web", "private search"),
row(now + timedelta(seconds=2), "api", "GET /api/x 200"),
)
db.add_all([kept_web, dropped_web, kept_api])
db.commit()
_upload(client, sid, _PNG)
_upload(client, sid, _JPEG)
client.put(
f"/api/debug-sessions/{sid}/draft",
json={"title": "Spinner stays", "body": "It spins.", "excluded": [dropped_web.id, 999999]},
)
r = client.get(f"/api/debug-sessions/{sid}/export")
assert r.status_code == 200 and r.headers["content-type"] == "application/zip"
assert "attachment;" in r.headers["content-disposition"]
z = zipfile.ZipFile(io.BytesIO(r.content))
assert z.namelist() == [
"issue.md",
"client.log",
"server.log",
"screenshot-1.png",
"screenshot-2.jpg",
]
assert z.read("issue.md").decode() == "# Spinner stays\n\nIt spins.\n"
web = [json.loads(line)["msg"] for line in z.read("client.log").decode().splitlines()]
api = [json.loads(line)["msg"] for line in z.read("server.log").decode().splitlines()]
assert "kept click" in web and "private search" not in web
assert "GET /api/x 200" in api and all(m != "kept click" for m in api)
assert z.read("screenshot-1.png") == _PNG
# --- the issue tracker (S4) -----------------------------------------------------------------
class FakeGitea:
"""Gitea 1.27 as measured (plans/e16 S0): a private repository, one file per asset upload, and
a way to make one upload fail."""
def __init__(self):
self.calls: list[tuple[str, str]] = []
self.private = True
self.has_issues = True
self.token_ok = True
self.fail_asset: str | None = None
self.fail_patch = False
self.redirect = False # an http:// address behind a proxy that sends it to https
self.garbage_asset = False # a 2xx that is not the API's answer (a proxy's page)
self.patched_body: str | None = None
def handler(self, request: httpx.Request) -> httpx.Response:
path = request.url.path.removeprefix("/api/v1")
self.calls.append((request.method, path))
if request.headers.get("authorization") != "token t0ken" or not self.token_ok:
return httpx.Response(401, json={"message": "invalid username, password or token"})
if self.redirect:
return httpx.Response(301, headers={"location": "https://git.example/"}, text="moved")
if request.method == "GET" and path == "/repos/o/r":
return httpx.Response(
200,
json={
"full_name": "o/r",
"private": self.private,
"has_issues": self.has_issues,
"html_url": "https://git.example/o/r",
},
)
if request.method == "POST" and path == "/repos/o/r/issues":
return httpx.Response(
201, json={"number": 7, "html_url": "https://git.example/o/r/issues/7"}
)
if request.method == "POST" and path == "/repos/o/r/issues/7/assets":
name = request.url.params["name"]
if name == self.fail_asset:
self.fail_asset = None
return httpx.Response(500, json={"message": "boom"})
if self.garbage_asset:
self.garbage_asset = False
return httpx.Response(200, text="<html>sign in</html>")
return httpx.Response(
201, json={"name": name, "browser_download_url": f"https://git.example/a/{name}"}
)
if request.method == "PATCH" and path == "/repos/o/r/issues/7":
if self.fail_patch:
self.fail_patch = False
return httpx.Response(502, json={"message": "bad gateway"})
self.patched_body = json.loads(request.content)["body"]
return httpx.Response(201, json={"number": 7})
if request.method == "POST" and path == "/markdown":
return httpx.Response(200, text="<h3>Steps</h3>")
return httpx.Response(404, json={"message": "not found"})
def uploads(self) -> list[str]:
return [p for m, p in self.calls if p.endswith("/assets")]
@pytest.fixture
def gitea_fake(monkeypatch):
from app.config import settings
from app.issues import gitea
from app.routes import debug_sessions as routes
fake = FakeGitea()
real = httpx.Client
monkeypatch.setattr(
gitea.httpx, "Client", lambda **kw: real(transport=httpx.MockTransport(fake.handler), **kw)
)
monkeypatch.setattr(settings, "issues_gitea_url", "https://git.example/")
monkeypatch.setattr(settings, "issues_gitea_repo", "o/r")
monkeypatch.setattr(settings, "issues_gitea_token", "t0ken")
routes._new_issues.reset()
yield fake
routes._new_issues.reset()
def _ready(client, sid, title="Spinner stays"):
r = client.put(f"/api/debug-sessions/{sid}/draft", json={"title": title, "body": "It spins."})
assert r.status_code == 200
def test_without_a_tracker_the_report_can_only_be_downloaded(db, client, make_user):
_signed_in(client, make_user)
assert client.get("/api/me").json()["issues"] is None
sid = _start(client)["id"]
_ready(client, sid)
r = client.post(f"/api/debug-sessions/{sid}/issue")
assert r.status_code == 400 and r.json()["detail"]["reason"] == "issues_not_configured"
def test_an_issue_is_created_with_every_file_and_the_screenshots_shown(
gitea_fake, db, client, make_user
):
_signed_in(client, make_user)
assert client.get("/api/me").json()["issues"] == {"repo": "o/r"}
sid = _start(client)["id"]
_upload(client, sid, _PNG)
_ready(client, sid)
r = client.post(f"/api/debug-sessions/{sid}/issue")
assert r.status_code == 200, r.text
session = r.json()["session"]
assert session["issue_url"] == "https://git.example/o/r/issues/7"
assert session["pending_files"] == []
# One file per request (the measured API), each by its name.
assert gitea_fake.uploads() == ["/repos/o/r/issues/7/assets"] * 3
assert "![screenshot-1.png](https://git.example/a/screenshot-1.png)" in gitea_fake.patched_body
assert gitea_fake.patched_body.startswith("It spins.")
row = db.scalar(select(AuditLog).where(AuditLog.action == "issue_create"))
assert (row.target_id, row.summary) == (sid, "https://git.example/o/r/issues/7")
# Sent: the draft is final, and sending again sends nothing.
assert (
client.put(f"/api/debug-sessions/{sid}/draft", json={"title": "x", "body": "y"}).status_code
== 409
)
calls = len(gitea_fake.calls)
assert client.post(f"/api/debug-sessions/{sid}/issue").status_code == 200
assert len(gitea_fake.calls) == calls
def test_a_public_repository_gets_nothing(gitea_fake, db, client, make_user):
gitea_fake.private = False
_signed_in(client, make_user)
sid = _start(client)["id"]
_ready(client, sid)
r = client.post(f"/api/debug-sessions/{sid}/issue")
assert r.status_code == 422 and r.json()["detail"]["reason"] == "issues_public_repo"
assert [m for m, _ in gitea_fake.calls] == ["GET"]
def test_a_send_that_stops_half_way_keeps_the_issue_and_the_retry_finishes_it(
gitea_fake, db, client, make_user
):
gitea_fake.fail_asset = "server.log"
_signed_in(client, make_user)
sid = _start(client)["id"]
_ready(client, sid)
r = client.post(f"/api/debug-sessions/{sid}/issue")
assert r.status_code == 422 and r.json()["detail"]["reason"] == "issues_unreachable"
session = client.get(f"/api/debug-sessions/{sid}").json()
assert session["issue_url"] == "https://git.example/o/r/issues/7"
assert session["pending_files"] == ["server.log"]
r = client.post(f"/api/debug-sessions/{sid}/issue")
assert r.status_code == 200 and r.json()["session"]["pending_files"] == []
# One issue, and the retry sent only what was missing.
assert [p for m, p in gitea_fake.calls if (m, p) == ("POST", "/repos/o/r/issues")] == [
"/repos/o/r/issues"
]
assert len(gitea_fake.uploads()) == 3 # client.log, the failed server.log, then server.log
def test_a_failed_edit_that_shows_the_screenshots_is_finished_by_the_retry(
gitea_fake, db, client, make_user
):
gitea_fake.fail_patch = True
_signed_in(client, make_user)
sid = _start(client)["id"]
_upload(client, sid, _PNG)
_ready(client, sid)
r = client.post(f"/api/debug-sessions/{sid}/issue")
assert r.status_code == 422 and r.json()["detail"]["reason"] == "issues_unreachable"
# Every file is up, but the body does not show the screenshot yet: the send is not finished —
# and nothing is named as an attachment that did not go, because they all did.
session = client.get(f"/api/debug-sessions/{sid}").json()
assert (session["pending_files"], session["images_pending"]) == ([], True)
r = client.post(f"/api/debug-sessions/{sid}/issue")
assert r.status_code == 200 and r.json()["session"]["images_pending"] is False
assert "![screenshot-1.png](https://git.example/a/screenshot-1.png)" in gitea_fake.patched_body
assert len(gitea_fake.uploads()) == 3 # nothing uploaded twice
def test_an_answer_that_is_not_the_api_is_refused_and_the_issue_stays_linked(
gitea_fake, db, client, make_user
):
gitea_fake.garbage_asset = True
_signed_in(client, make_user)
sid = _start(client)["id"]
_ready(client, sid)
r = client.post(f"/api/debug-sessions/{sid}/issue")
assert r.status_code == 422 and r.json()["detail"]["reason"] == "issues_rejected"
assert client.get(f"/api/debug-sessions/{sid}").json()["issue_url"] is not None
assert client.post(f"/api/debug-sessions/{sid}/issue").status_code == 200
# Still the one issue.
assert [m for m, p in gitea_fake.calls if p == "/repos/o/r/issues"] == ["POST"]
def test_a_redirecting_tracker_is_refused_not_a_crash(gitea_fake, db, make_user, as_user, caplog):
gitea_fake.redirect = True
admin = as_user(make_user(role="admin"))
with caplog.at_level(logging.WARNING):
r = admin.post("/api/admin/config/test-issues")
assert r.status_code == 422 and r.json()["detail"]["reason"] == "issues_rejected"
# Refused as an ANSWER — only the API's own 2xx is one. A 3xx read as success would be handed to
# the parser instead, and the tracker's address would look merely unparseable.
events = [e for x in caplog.records if (e := getattr(x, "event", "")).startswith("issues.")]
assert events == ["issues.gitea.refused"]
def test_the_delivery_survives_a_save_of_the_draft():
session = DebugSession(draft={"title": "t", "delivery": {"number": 7, "pending": ["a.log"]}})
debugsession.save_draft(session, {"title": "t2", "body": "b", "excluded": [], "form": {}})
assert session.draft["title"] == "t2"
assert debugsession.not_uploaded(session) == ["a.log"]
def test_a_report_needs_a_title_and_a_wrong_token_says_so(gitea_fake, db, client, make_user):
_signed_in(client, make_user)
sid = _start(client)["id"]
r = client.post(f"/api/debug-sessions/{sid}/issue")
assert r.status_code == 422 and r.json()["detail"]["reason"] == "issue_title_required"
_ready(client, sid)
gitea_fake.token_ok = False
r = client.post(f"/api/debug-sessions/{sid}/issue")
assert r.status_code == 422 and r.json()["detail"]["reason"] == "issues_bad_token"
assert client.get(f"/api/debug-sessions/{sid}").json()["issue_url"] is None
def test_new_issues_are_paced_per_user(gitea_fake, db, make_user, as_user, monkeypatch):
from app.ratelimit import RateLimiter
from app.routes import debug_sessions as routes
monkeypatch.setattr(routes, "_new_issues", RateLimiter(max_events=1, window_seconds=3600))
client = as_user(make_user())
first = _start(client)["id"]
_ready(client, first)
assert client.post(f"/api/debug-sessions/{first}/issue").status_code == 200
client.post(f"/api/debug-sessions/{first}/stop")
second = _start(client)["id"]
_ready(client, second)
r = client.post(f"/api/debug-sessions/{second}/issue")
assert r.status_code == 429 and r.json()["detail"] == {
"code": "refused",
"reason": "issues_rate_limited",
"limit": 1,
}
def test_an_attempt_refused_before_the_issue_opened_is_not_counted(
gitea_fake, db, make_user, as_user, monkeypatch
):
from app.ratelimit import RateLimiter
from app.routes import debug_sessions as routes
monkeypatch.setattr(routes, "_new_issues", RateLimiter(max_events=1, window_seconds=3600))
client = as_user(make_user())
sid = _start(client)["id"]
_ready(client, sid)
gitea_fake.token_ok = False
assert client.post(f"/api/debug-sessions/{sid}/issue").status_code == 422
gitea_fake.token_ok = True
assert client.post(f"/api/debug-sessions/{sid}/issue").status_code == 200
def test_the_preview_is_the_trackers_own_rendering(gitea_fake, db, make_user, as_user):
owner, stranger = as_user(make_user()), as_user(make_user())
sid = _start(owner)["id"]
r = owner.post(f"/api/debug-sessions/{sid}/preview", json={"text": "### Steps"})
assert r.json() == {"ok": True, "html": "<h3>Steps</h3>"}
assert (
stranger.post(f"/api/debug-sessions/{sid}/preview", json={"text": "x"}).status_code == 404
)
assert stranger.post(f"/api/debug-sessions/{sid}/issue").status_code == 404
def test_the_admin_connection_test_names_what_is_wrong(gitea_fake, db, make_user, as_user):
admin = as_user(make_user(role="admin"))
r = admin.post("/api/admin/config/test-issues")
assert r.json() == {"ok": True, "repo": "o/r", "url": "https://git.example/o/r"}
gitea_fake.has_issues = False
r = admin.post("/api/admin/config/test-issues")
assert r.status_code == 422 and r.json()["detail"]["reason"] == "issues_disabled"
assert as_user(make_user()).post("/api/admin/config/test-issues").status_code == 403