Files
codex-app-server/cloud/tests/test_metrics_report_endpoint.py
host 0db51f8145 audit: task-attempt ledger feeds real first-pass/defect/rework rates (gap 3)
- cloud/attempt_ledger.py: separate task_attempts table (not tasks
  columns) with per-attempt rows, MAX+1 attempt_no, append-only
  intent; interrupted rows kept but never counted; is_defect is
  explicit, never inferred from failure; first defect category
  wins; no-ledger tasks stay unknown (None), never backfilled.
  SQLite DDL is CREATE TABLE IF NOT EXISTS (idempotent); PG_DDL
  is the verbatim manual step for production Postgres, kept out
  of POSTGRES_SCHEMA on purpose (migrations coverage untouched).
- cloud/server.py GET /metrics-report: aggregates the ledger
  into compute_metrics records; missing ledger table degrades to
  unknown rates, not an error. Cost dual-column code untouched.
- cloud/metrics.py: docstring only (ledger is now the source);
  compute_metrics logic and all #238 semantics unchanged.
- Tests: 16 ledger tests (store/aggregate/metrics/PG adapter
  evidence) + 3 endpoint tests (real rates, old task beside
  ledger task, interrupted status non-terminal).
2026-11-03 02:49:25 +00:00

202 lines
8.0 KiB
Python

"""Endpoint test for GET /metrics-report.
Only the standard library http.client; a temporary SQLite DB and a
temporary port; no real model, no network, no secrets.
Covers: unauthenticated -> 401, empty project -> report shape with
unknown rates (None, not 0) and pending golden set, a completed
task with a priced cost row -> terminal count and dual-column cost,
and (audit gap 3) ledger-backed real rates, old tasks staying
unknown beside ledger tasks, and interrupted status staying
non-terminal even with ledger rows.
"""
import http.client
import json
import os
import sys
import tempfile
import threading
import unittest
from pathlib import Path
try:
from cloud.auth import AuthStore
from cloud.cost import CostStore
from cloud.server import create_server
except ImportError:
sys.path.insert(0, str(Path(__file__).resolve().parents[2]))
from cloud.auth import AuthStore
from cloud.cost import CostStore
from cloud.server import create_server
class MetricsReportEndpointTestCase(unittest.TestCase):
def setUp(self):
self.tmp = tempfile.TemporaryDirectory()
self.db_path = os.path.join(self.tmp.name, "control.db")
self.auth = AuthStore(self.db_path)
self.owner_id, self.owner_key = self.auth.create_user("owner")
self.server = create_server(self.db_path, "127.0.0.1", 0)
self.port = self.server.server_address[1]
self.thread = threading.Thread(
target=self.server.serve_forever, daemon=True)
self.thread.start()
status, self.project = self._req(
"POST", "/projects", {"name": "demo"}, self.owner_key)
self.assertEqual(status, 201)
def tearDown(self):
self.server.shutdown()
self.server.server_close()
self.thread.join(timeout=5)
try:
self.auth.conn.close()
except Exception:
pass
self.tmp.cleanup()
def _req(self, method, path, body=None, key=None):
conn = http.client.HTTPConnection("127.0.0.1", self.port, timeout=10)
hdrs = {}
payload = None
if body is not None:
payload = json.dumps(body).encode("utf-8")
hdrs["Content-Type"] = "application/json"
if key is not None:
hdrs["X-API-Key"] = key
try:
conn.request(method, path, body=payload, headers=hdrs)
resp = conn.getresponse()
data = resp.read()
finally:
conn.close()
try:
parsed = json.loads(data.decode("utf-8")) if data else None
except ValueError:
parsed = None
return resp.status, parsed
def test_unauthenticated_is_401(self):
status, _ = self._req("GET", "/metrics-report")
self.assertEqual(status, 401)
def test_empty_project_report_is_pending_and_unknown(self):
status, report = self._req(
"GET", "/metrics-report", key=self.owner_key)
self.assertEqual(status, 200)
self.assertFalse(report["decision_ready"])
self.assertEqual(report["golden_set"]["status"],
"pending_human_approval")
self.assertIsNone(report["metrics"]["first_pass_rate"])
self.assertIsNone(report["metrics"]["defect_rate"])
self.assertIsNone(report["metrics"]["total_usd_micros"])
self.assertEqual(report["thresholds_source"],
"default_unapproved")
def test_completed_task_with_priced_cost_row(self):
from cloud.db import connect as db_connect
conn = db_connect(self.db_path)
try:
conn.execute(
"INSERT INTO tasks(id, project_id, status) VALUES(?, ?, ?)",
("t-1", self.project["id"], "completed"))
conn.commit()
finally:
conn.close()
store = CostStore(self.db_path)
store.record("t-1", self.project["id"], "gpt-6-sol",
input_tokens=1000, output_tokens=100,
usd_micros=5000, source="actual")
status, report = self._req(
"GET", "/metrics-report", key=self.owner_key)
self.assertEqual(status, 200)
self.assertEqual(report["metrics"]["terminal_tasks"], 1)
# No ledger rows for this task (and no ledger table yet):
# first-pass stays unknown, it must not be fabricated as
# 0 or 1 from status alone.
self.assertIsNone(report["metrics"]["first_pass_rate"])
self.assertEqual(report["metrics"]["total_usd_micros"], 5000)
self.assertTrue(report["metrics"]["cost_complete"])
def test_ledger_task_gives_real_rates(self):
from cloud.attempt_ledger import record_attempt
from cloud.db import connect as db_connect
conn = db_connect(self.db_path)
try:
conn.execute(
"INSERT INTO tasks(id, project_id, status) VALUES(?, ?, ?)",
("t-led", self.project["id"], "completed"))
conn.commit()
record_attempt(conn, "t-led", "success")
finally:
conn.close()
status, report = self._req(
"GET", "/metrics-report", key=self.owner_key)
self.assertEqual(status, 200)
metrics = report["metrics"]
self.assertEqual(metrics["terminal_tasks"], 1)
# A ledger row exists, so 0 defects here is a real 0, not
# a fabricated one: defect_known is True alongside 0.0.
self.assertAlmostEqual(metrics["first_pass_rate"], 1.0)
self.assertTrue(metrics["first_pass_known"])
self.assertAlmostEqual(metrics["defect_rate"], 0.0)
self.assertTrue(metrics["defect_known"])
self.assertAlmostEqual(metrics["rework_rate"], 0.0)
def test_old_task_without_ledger_does_not_dilute_real_rate(self):
from cloud.attempt_ledger import record_attempt
from cloud.db import connect as db_connect
conn = db_connect(self.db_path)
try:
conn.execute(
"INSERT INTO tasks(id, project_id, status) VALUES(?, ?, ?)",
("t-old", self.project["id"], "completed"))
conn.execute(
"INSERT INTO tasks(id, project_id, status) VALUES(?, ?, ?)",
("t-new", self.project["id"], "merged"))
conn.commit()
record_attempt(conn, "t-new", "failure", is_defect=True,
defect_category="contract")
record_attempt(conn, "t-new", "success")
finally:
conn.close()
status, report = self._req(
"GET", "/metrics-report", key=self.owner_key)
self.assertEqual(status, 200)
metrics = report["metrics"]
self.assertEqual(metrics["terminal_tasks"], 2)
# The old task is excluded from the denominator (known-only
# denominator, as in compute_metrics); it is neither counted
# as first-pass nor as defect-free.
self.assertAlmostEqual(metrics["first_pass_rate"], 0.0)
self.assertAlmostEqual(metrics["rework_rate"], 1.0)
self.assertAlmostEqual(metrics["defect_rate"], 1.0)
self.assertEqual(metrics["defect_by_category"],
{"contract": 1})
def test_interrupted_status_excluded_even_with_ledger_rows(self):
from cloud.attempt_ledger import record_attempt
from cloud.db import connect as db_connect
conn = db_connect(self.db_path)
try:
conn.execute(
"INSERT INTO tasks(id, project_id, status) VALUES(?, ?, ?)",
("t-int", self.project["id"], "interrupted"))
conn.commit()
record_attempt(conn, "t-int", "failure", is_defect=True,
defect_category="contract")
finally:
conn.close()
status, report = self._req(
"GET", "/metrics-report", key=self.owner_key)
self.assertEqual(status, 200)
metrics = report["metrics"]
self.assertEqual(metrics["terminal_tasks"], 0)
self.assertIsNone(metrics["first_pass_rate"])
self.assertFalse(metrics["first_pass_known"])
if __name__ == "__main__":
unittest.main()