Files
gps-denied-onboard/tests/conftest.py
T
Oleksandr Bezdieniezhnykh ba20c2d195 [AZ-273] [AZ-274] [AZ-275] [AZ-267] [AZ-268] FDR producer chain + log bridge + contract test
AZ-273: lock-free SPSC ring buffer with pre-allocated slots, power-of-
two capacity, opt-in SPSC guard, and EnqueueResult / FdrSpscViolationError
on the public surface. make_fdr_client caches one client per producer_id
and reads capacity from config.fdr.per_producer_capacity with fallback
to queue_size.
AZ-274: default_overrun_policy implements drop-oldest + retry + immediate
marker emission, with prior-marker dropped_count folding via _evict_one
so user-loss info is never lost across iterations. ERROR diagnostic is
rate-limited to <=1/sec per producer.
AZ-275: FakeFdrSink mirrors the FdrClient public surface and reuses the
production default_overrun_policy via a duck-typed _PolicyAdapter. The
test-only records/all_records_ever properties let component tests assert
both in-buffer and lifetime state. tests/conftest.py registers the
fake_fdr_sink fixture and an AST architecture lint forbids production
imports of fakes.
AZ-267: FdrLogBridgeHandler installs on the root logger via wire_log_bridge
and forwards only WARN+ERROR records into the FDR with kind="log".
Thread-local recursion guard short-circuits internal logging; saturated-
queue diagnostics go to stderr every N=1000 drops.
AZ-268: tests/contract/log_schema.py covers every row of the schema's
Test Cases table plus the "DEBUG+INFO never reach FDR" invariant.
pyproject.toml registers the contract pytest marker and the
contract-mandated log_schema.py file-name.
251 unit + contract tests pass (48 new). Review verdict:
PASS_WITH_WARNINGS; findings are NFR-perf deferrals + documented
relaxation of AZ-274 AC-2 coalescing under permanently-stalled consumer.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-11 03:00:49 +03:00

42 lines
1.4 KiB
Python

"""Top-level pytest fixtures.
Heavy fixtures (Postgres bring-up, ArduPilot SITL, Derkachi corpus mount) are added
incrementally by the components that need them. AZ-263 ships only the smoke-level
scaffolding.
Tier-2-only tests are guarded by `pytest.mark.tier2` and auto-skipped on Tier-1.
"""
from __future__ import annotations
import os
from collections.abc import Iterator
import pytest
from gps_denied_onboard.fdr_client.fakes import FakeFdrSink
def pytest_collection_modifyitems(config: pytest.Config, items: list[pytest.Item]) -> None:
"""Auto-skip `tier2` tests when GPS_DENIED_TIER != 2."""
if os.environ.get("GPS_DENIED_TIER") == "2":
return
skip_tier2 = pytest.mark.skip(reason="Tier-2-only test; set GPS_DENIED_TIER=2 to run")
skip_gpu = pytest.mark.skip(reason="GPU-only test")
skip_docker = pytest.mark.skip(reason="Requires Docker compose services")
for item in items:
if "tier2" in item.keywords:
item.add_marker(skip_tier2)
if "gpu" in item.keywords:
item.add_marker(skip_gpu)
if "docker" in item.keywords:
item.add_marker(skip_docker)
@pytest.fixture
def fake_fdr_sink() -> Iterator[FakeFdrSink]:
"""Default-configuration FakeFdrSink with overrun policy disabled (AZ-275 AC-5)."""
sink = FakeFdrSink(producer_id="test.producer")
yield sink
sink.flush()