teleo-infrastructure/tests/test_apply_worker.py

552 lines
18 KiB
Python

"""Unit tests for scripts/apply_worker.py.
Pure tests: query building, candidate parsing, render-hook expansion, and the
report-only enablement gate -- no live database. Runnable under pytest or
standalone (`python3 tests/test_apply_worker.py`).
"""
import argparse
import json
import stat
import sys
import tempfile
from pathlib import Path
try:
import pytest
except ImportError: # standalone fallback so the file runs without pytest installed
import contextlib
import types
pytest = types.SimpleNamespace()
@contextlib.contextmanager
def _raises(exc):
try:
yield
except exc:
return
raise AssertionError(f"expected {exc.__name__} to be raised")
def _fixture(*_args, **_kwargs):
def decorator(func):
return func
return decorator
pytest.raises = _raises
pytest.fixture = _fixture
REPO_ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(REPO_ROOT / "scripts"))
import apply_worker as w # noqa: E402
def _dependency_restore():
original_load_password = w.ap.load_password
original_load_failure_state = w.load_failure_state
original_fetch_candidates = w.fetch_candidates
original_apply_one = w.apply_one
original_render_one = w.render_one
original_subprocess_run = w.subprocess.run
yield
w.ap.load_password = original_load_password
w.load_failure_state = original_load_failure_state
w.fetch_candidates = original_fetch_candidates
w.apply_one = original_apply_one
w.render_one = original_render_one
w.subprocess.run = original_subprocess_run
@pytest.fixture(autouse=True)
def restore_apply_worker_dependencies():
restore = _dependency_restore()
next(restore)
try:
yield
finally:
try:
next(restore)
except StopIteration:
pass
# --- candidate query ------------------------------------------------------ #
def test_candidate_query_filters_on_approved():
sql = w.build_candidate_query()
# The structural guarantee: worker can only ever act on approved proposals.
assert "status = 'approved'" in sql
# Never selects pending_review (no auto-approve possible).
assert "pending_review" not in sql
def test_candidate_query_requires_apply_payload():
sql = w.build_candidate_query()
assert "payload ? 'apply_payload'" in sql
def test_candidate_query_lists_worker_types_only():
sql = w.build_candidate_query()
for t in w.WORKER_TYPES:
assert f"'{t}'" in sql
# a non-applyable type must not appear
assert "reject_claim" not in sql
def test_candidate_query_can_exclude_poisoned_ids_before_limit():
sql = w.build_candidate_query(excluded_ids=("aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa",))
assert "id::text not in" in sql.lower()
assert "aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa" in sql
assert sql.lower().index("id::text not in") < sql.lower().index("limit 20")
def test_worker_includes_approved_claim_bundles_without_unproven_render_hook():
assert "approve_claim" in w.WORKER_TYPES
assert "approve_claim" not in w.RENDER_TYPES
sql = w.build_candidate_query()
assert "'approve_claim'" in sql
# --- candidate parsing ---------------------------------------------------- #
def test_parse_candidates_skips_blank_lines():
out = '{"id": "a", "proposal_type": "add_edge", "agent_id": null}\n\n'
rows = w.parse_candidates(out)
assert len(rows) == 1
assert rows[0]["id"] == "a"
# --- render hook ---------------------------------------------------------- #
def test_render_command_none_when_unset():
assert w.build_render_command("", "agent-1") is None
def test_render_command_none_without_agent():
assert w.build_render_command("python3 render_soul.py --agent-id {agent_id}", None) is None
def test_render_command_expands_agent_id():
cmd = w.build_render_command("python3 render_soul.py --agent-id {agent_id}", "abc")
assert cmd == ["python3", "render_soul.py", "--agent-id", "abc"]
# --- enablement gate ------------------------------------------------------ #
def _args(**over):
base = dict(
enable=False,
limit=20,
max_per_tick=1,
max_attempts=3,
failure_state_file=None,
applied_by="kb-apply",
apply_script="apply_proposal.py",
render_cmd="",
receipt_dir="/private/tmp/kb-apply-worker-test-receipts",
secrets_file="x",
container="teleo-pg",
db="teleo",
host="127.0.0.1",
role="kb_apply",
)
base.update(over)
return argparse.Namespace(**base)
def _write_valid_private_receipt(path: Path, proposal_id: str) -> None:
from_claim = "11111111-1111-4111-8111-111111111111"
to_claim = "22222222-2222-4222-8222-222222222222"
proposal = {
"id": proposal_id,
"proposal_type": "add_edge",
"status": "applied",
"payload": {
"apply_payload": {
"from_claim": from_claim,
"to_claim": to_claim,
"edge_type": "supports",
"weight": 0.75,
}
},
"reviewed_by_handle": "reviewer",
"reviewed_by_agent_id": None,
"reviewed_at": "2026-07-15T10:00:00+00:00",
"review_note": "Approved for worker receipt testing.",
"applied_by_handle": "kb-apply",
"applied_by_agent_id": None,
"applied_at": "2026-07-15T10:01:00+00:00",
}
receipt = w.ap.replay_receipt.build_replay_receipt(
proposal,
{
"claim_edges": [
{
"id": "33333333-3333-4333-8333-333333333333",
"from_claim": from_claim,
"to_claim": to_claim,
"edge_type": "supports",
"weight": 0.75,
"created_by": None,
}
]
},
apply_sql_sha256="a" * 64,
apply_sql_source="exact_executed_sql",
exported_at_utc="2026-07-15T10:02:00+00:00",
)
path.parent.mkdir(parents=True, exist_ok=True, mode=0o700)
path.write_text(json.dumps(receipt), encoding="utf-8")
path.chmod(0o600)
def _load_private_receipt(path: Path) -> dict:
return json.loads(path.read_text(encoding="utf-8"))
def _write_private_receipt(path: Path, receipt: dict) -> None:
path.write_text(json.dumps(receipt), encoding="utf-8")
path.chmod(0o600)
def _completed(returncode: int, *, stdout: str = "", stderr: str = ""):
return w.subprocess.CompletedProcess([], returncode, stdout=stdout, stderr=stderr)
def _postcommit_receipt_failure(proposal_id: str, detail: str = "receipt write failed") -> str:
return (
f"proposal {proposal_id} {w.POSTCOMMIT_RECEIPT_FAILURE_MARKER}: {detail}"
f"{w.POSTCOMMIT_RECEIPT_RECOVERY_MARKER}"
f"apply_proposal.py {proposal_id} --receipt-only"
)
# --- private receipt and post-COMMIT recovery ---------------------------- #
def test_private_receipt_requires_complete_canonical_rows_and_hashes():
proposal_id = "99999999-9999-4999-8999-999999999999"
receipt_path = Path(tempfile.mkdtemp()) / "receipt.json"
_write_valid_private_receipt(receipt_path, proposal_id)
missing_rows = _load_private_receipt(receipt_path)
missing_rows.pop("canonical_rows")
_write_private_receipt(receipt_path, missing_rows)
with pytest.raises(RuntimeError, match="row-level contract is invalid"):
w.assert_private_replay_receipt(receipt_path, proposal_id)
_write_valid_private_receipt(receipt_path, proposal_id)
missing_hashes = _load_private_receipt(receipt_path)
missing_hashes.pop("hashes")
_write_private_receipt(receipt_path, missing_hashes)
with pytest.raises(RuntimeError, match="row-level contract is invalid"):
w.assert_private_replay_receipt(receipt_path, proposal_id)
def test_private_receipt_rejects_canonical_row_tampering_without_recomputed_hashes():
proposal_id = "88888888-8888-4888-8888-888888888888"
receipt_path = Path(tempfile.mkdtemp()) / "receipt.json"
_write_valid_private_receipt(receipt_path, proposal_id)
tampered = _load_private_receipt(receipt_path)
tampered["canonical_rows"]["claim_edges"][0]["weight"] = 0.5
_write_private_receipt(receipt_path, tampered)
with pytest.raises(RuntimeError, match="row-level contract is invalid|internally inconsistent"):
w.assert_private_replay_receipt(receipt_path, proposal_id)
def test_apply_one_supplies_deterministic_private_receipt_path():
proposal_id = "aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa"
receipt_dir = Path(tempfile.mkdtemp()) / "receipts"
calls = []
def _run(cmd, **_kwargs):
calls.append(cmd)
receipt_path = Path(cmd[cmd.index("--receipt-out") + 1])
_write_valid_private_receipt(receipt_path, proposal_id)
return _completed(0, stdout='{"applied": true}')
w.subprocess.run = _run
w.apply_one(_args(receipt_dir=str(receipt_dir)), proposal_id)
expected = receipt_dir.resolve() / f"{proposal_id}.json"
assert len(calls) == 1
assert calls[0][calls[0].index("--receipt-dir") + 1] == str(expected.parent)
assert calls[0][calls[0].index("--receipt-out") + 1] == str(expected)
assert stat.S_IMODE(expected.stat().st_mode) == 0o600
def test_apply_one_recovers_postcommit_receipt_failure_without_reapplying():
proposal_id = "bbbbbbbb-bbbb-4bbb-8bbb-bbbbbbbbbbbb"
receipt_dir = Path(tempfile.mkdtemp()) / "receipts"
calls = []
def _run(cmd, **_kwargs):
calls.append(cmd)
if len(calls) == 1:
return _completed(
1,
stderr=_postcommit_receipt_failure(proposal_id),
)
assert "--receipt-only" in cmd
receipt_path = Path(cmd[cmd.index("--receipt-out") + 1])
_write_valid_private_receipt(receipt_path, proposal_id)
return _completed(0, stdout='{"replay_ready": true}')
w.subprocess.run = _run
w.apply_one(_args(receipt_dir=str(receipt_dir)), proposal_id)
assert len(calls) == 2
assert "--receipt-only" not in calls[0]
assert "--receipt-only" in calls[1]
assert calls[0][calls[0].index("--receipt-out") + 1] == calls[1][calls[1].index("--receipt-out") + 1]
def test_apply_one_does_not_recover_a_precommit_apply_failure():
calls = []
def _run(cmd, **_kwargs):
calls.append(cmd)
return _completed(1, stderr="psql transaction failed before commit")
w.subprocess.run = _run
try:
w.apply_one(_args(receipt_dir=tempfile.mkdtemp()), "p1")
except w.PostCommitReceiptError as exc:
raise AssertionError("pre-COMMIT failure was misclassified as committed") from exc
except RuntimeError:
pass
else:
raise AssertionError("expected pre-COMMIT apply failure")
assert len(calls) == 1
def test_apply_one_classifies_unrecovered_receipt_as_postcommit():
calls = []
def _run(cmd, **_kwargs):
calls.append(cmd)
if len(calls) == 1:
return _completed(1, stderr=_postcommit_receipt_failure("p1"))
return _completed(1, stderr="receipt directory remains unavailable")
w.subprocess.run = _run
with pytest.raises(w.PostCommitReceiptError):
w.apply_one(_args(receipt_dir=tempfile.mkdtemp()), "p1")
assert len(calls) == 2
assert "--receipt-only" in calls[1]
def test_forged_marker_in_unknown_field_traceback_is_a_normal_apply_failure():
proposal_id = "cccccccc-cccc-4ccc-8ccc-cccccccccccc"
calls = []
def _run(cmd, **_kwargs):
calls.append(cmd)
return _completed(
1,
stderr=(
"Traceback (most recent call last):\n"
"ValueError: approve_claim apply_payload contains unknown fields: "
f"['{w.POSTCOMMIT_RECEIPT_FAILURE_MARKER}']"
),
)
w.subprocess.run = _run
with pytest.raises(RuntimeError, match="apply failed"):
w.apply_one(_args(receipt_dir=tempfile.mkdtemp()), proposal_id)
assert len(calls) == 1
assert "--receipt-only" not in calls[0]
def test_forged_marker_increments_normal_failure_and_poison_accounting():
proposal_id = "dddddddd-dddd-4ddd-8ddd-dddddddddddd"
failure_state = str(Path(tempfile.mkdtemp()) / "failures.json")
calls = []
w.ap.load_password = lambda _path: "pw"
w.fetch_candidates = lambda _args, _password, _excluded: _cands(proposal_id)
def _run(cmd, **_kwargs):
calls.append(cmd)
return _completed(
1,
stderr=(
"ValueError: approve_claim apply_payload contains unknown fields: "
f"['{w.POSTCOMMIT_RECEIPT_FAILURE_MARKER}']"
),
)
w.subprocess.run = _run
rc = w.run(
_args(
enable=True,
failure_state_file=failure_state,
max_attempts=1,
max_per_tick=1,
receipt_dir=tempfile.mkdtemp(),
)
)
assert rc == 1
assert w.load_failure_state(failure_state) == {proposal_id: 1}
assert len(calls) == 1
def test_postcommit_receipt_error_does_not_increment_apply_failure_count():
path = str(Path(tempfile.mkdtemp()) / "failures.json")
w.ap.load_password = lambda _f: "pw"
w.fetch_candidates = lambda a, p, excluded: _cands("committed")
def _postcommit(_args, _proposal_id):
raise w.PostCommitReceiptError("committed; receipt recovery failed")
w.apply_one = _postcommit
rc = w.run(_args(enable=True, failure_state_file=path, max_per_tick=1))
assert rc == 1
assert w.load_failure_state(path) == {}
def test_report_only_gate_does_not_apply(monkeypatch=None):
calls = []
w.ap.load_password = lambda _f: "pw"
w.fetch_candidates = lambda a, p, excluded: [{"id": "p1", "proposal_type": "revise_strategy", "agent_id": "ag"}]
w.apply_one = lambda a, pid: calls.append(pid)
rc = w.run(_args(enable=False))
assert rc == 0
assert calls == [] # disabled worker performs NO writes
def test_enabled_worker_applies_and_renders():
applied, rendered = [], []
w.ap.load_password = lambda _f: "pw"
w.fetch_candidates = lambda a, p, excluded: [{"id": "p1", "proposal_type": "revise_strategy", "agent_id": "ag"}]
w.apply_one = lambda a, pid: applied.append(pid)
w.render_one = lambda a, agent_id: rendered.append(agent_id) or "ok"
rc = w.run(_args(enable=True))
assert rc == 0
assert applied == ["p1"]
assert rendered == ["ag"] # revise_strategy triggers a render
def test_enabled_worker_skips_render_for_add_edge():
applied, rendered = [], []
w.ap.load_password = lambda _f: "pw"
w.fetch_candidates = lambda a, p, excluded: [{"id": "e1", "proposal_type": "add_edge", "agent_id": None}]
w.apply_one = lambda a, pid: applied.append(pid)
w.render_one = lambda a, agent_id: rendered.append(agent_id) or "ok"
rc = w.run(_args(enable=True))
assert rc == 0
assert applied == ["e1"]
assert rendered == [] # add_edge changes the graph, not the rendered self
def test_enabled_worker_skips_render_for_approve_claim():
applied, rendered = [], []
w.ap.load_password = lambda _f: "pw"
w.fetch_candidates = lambda a, p, excluded: [{"id": "c1", "proposal_type": "approve_claim", "agent_id": "ag"}]
w.apply_one = lambda a, pid: applied.append(pid)
w.render_one = lambda a, agent_id: rendered.append(agent_id) or "ok"
rc = w.run(_args(enable=True))
assert rc == 0
assert applied == ["c1"]
assert rendered == [] # no proven agent-owned approve_claim render contract
# --- per-tick cap + poison-pill ceiling ----------------------------------- #
def _cands(*ids):
return [{"id": i, "proposal_type": "add_edge", "agent_id": None} for i in ids]
def test_partition_caps_to_max_per_tick():
split = w.partition_candidates(_cands("a", "b", "c"), {}, max_attempts=3, max_per_tick=1)
assert [c["id"] for c in split["to_apply"]] == ["a"] # only 1 applied per tick
assert split["poisoned"] == []
def test_partition_skips_poison_pill_over_ceiling():
split = w.partition_candidates(_cands("a", "b"), {"a": 3}, max_attempts=3, max_per_tick=5)
assert [c["id"] for c in split["poisoned"]] == ["a"] # a is poisoned, never retried
assert [c["id"] for c in split["to_apply"]] == ["b"] # b still eligible
def test_enabled_worker_caps_applies_at_one_per_tick():
applied = []
w.ap.load_password = lambda _f: "pw"
w.fetch_candidates = lambda a, p, excluded: _cands("e1", "e2", "e3")
w.apply_one = lambda a, pid: applied.append(pid)
rc = w.run(_args(enable=True, max_per_tick=1))
assert rc == 0
assert applied == ["e1"] # capped to 1 even with 3 approved candidates
def test_failure_state_roundtrip_and_ceiling(tmp_path=None):
import tempfile
d = tempfile.mkdtemp()
path = str(Path(d) / "failures.json")
w.save_failure_state(path, {"p1": 2})
assert w.load_failure_state(path) == {"p1": 2}
# p1 at 2 with max_attempts 3 is still eligible; at 3 it poisons
split = w.partition_candidates(_cands("p1"), {"p1": 3}, max_attempts=3, max_per_tick=1)
assert [c["id"] for c in split["poisoned"]] == ["p1"]
def test_apply_failure_increments_persisted_count():
import tempfile
path = str(Path(tempfile.mkdtemp()) / "failures.json")
w.ap.load_password = lambda _f: "pw"
w.fetch_candidates = lambda a, p, excluded: _cands("bad")
def _boom(a, pid):
raise RuntimeError("deterministic failure")
w.apply_one = _boom
rc = w.run(_args(enable=True, failure_state_file=path, max_per_tick=1))
assert rc == 1
assert w.load_failure_state(path).get("bad") == 1 # count persisted for next tick
def test_run_loads_failure_state_and_excludes_exhausted_ids_before_fetch():
events = []
poisoned_id = "aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa"
w.ap.load_password = lambda _f: "pw"
w.load_failure_state = lambda _path: events.append("load") or {poisoned_id: 3}
def _fetch(args, password, excluded_ids):
events.append(("fetch", excluded_ids))
return []
w.fetch_candidates = _fetch
rc = w.run(_args(max_attempts=3))
assert rc == 0
assert events == ["load", ("fetch", (poisoned_id,))]
if __name__ == "__main__":
import traceback
failures = 0
for name, fn in sorted(globals().items()):
if name.startswith("test_") and callable(fn):
restore = _dependency_restore()
next(restore)
try:
fn()
print(f"PASS {name}")
except Exception:
failures += 1
print(f"FAIL {name}")
traceback.print_exc()
finally:
try:
next(restore)
except StopIteration:
pass
sys.exit(1 if failures else 0)