Ruview/v1/tests/unit/test_metrics.py
ruv 5bd0d59aa6 feat: ADR-080 P1+P2 remediation — refactor, perf, tests, safety
P1 fixes (this sprint):
- P1-6: Extract sensing-server modules (cli, types, csi, pose) from main.rs
- P1-7: DDA ray march for tomography — O(max(n)) replaces O(n^3) voxel scan
- P1-8: Batch neural inference — Tensor::stack/split for single GPU call
- P1-10: Eliminate 112KB/frame alloc — islice replaces deque→list copy

P2 fixes (this quarter):
- P2-11: Python unit tests for 8 modules (rate_limit, auth, error_handler,
  pose_service, stream_service, hardware_service, health_check, metrics)
- P2-13: MAT simulated data safety guard — blocking overlay + pulsing banner
- P2-14: Wire token blacklist into auth verification + logout endpoint
- P2-15: Frame budget benchmark — confirms pipeline well under 50ms budget

Addresses 8 of 10 remaining issues from QE analysis (ADR-080).

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-04-06 17:00:27 -04:00

70 lines
2.5 KiB
Python

"""Tests for MetricsService."""
import pytest
from datetime import timedelta
from unittest.mock import MagicMock, patch
class TestMetricSeries:
def test_add_point(self):
from src.services.metrics import MetricSeries
ms = MetricSeries(name="test", description="desc", unit="ms")
ms.add_point(42.0)
assert len(ms.points) == 1
assert ms.points[0].value == 42.0
def test_get_latest(self):
from src.services.metrics import MetricSeries
ms = MetricSeries(name="test", description="desc", unit="ms")
ms.add_point(1.0)
ms.add_point(2.0)
latest = ms.get_latest()
assert latest is not None
assert latest.value == 2.0
def test_get_latest_empty(self):
from src.services.metrics import MetricSeries
ms = MetricSeries(name="test", description="desc", unit="ms")
assert ms.get_latest() is None
def test_get_average(self):
from src.services.metrics import MetricSeries
ms = MetricSeries(name="test", description="desc", unit="ms")
for v in [10.0, 20.0, 30.0]:
ms.add_point(v)
avg = ms.get_average(timedelta(minutes=5))
assert avg == pytest.approx(20.0)
def test_get_average_empty(self):
from src.services.metrics import MetricSeries
ms = MetricSeries(name="test", description="desc", unit="ms")
assert ms.get_average(timedelta(minutes=5)) is None
def test_get_max(self):
from src.services.metrics import MetricSeries
ms = MetricSeries(name="test", description="desc", unit="ms")
for v in [10.0, 50.0, 30.0]:
ms.add_point(v)
mx = ms.get_max(timedelta(minutes=5))
assert mx == 50.0
def test_labels(self):
from src.services.metrics import MetricSeries
ms = MetricSeries(name="test", description="desc", unit="ms")
ms.add_point(1.0, {"region": "us-east"})
assert ms.points[0].labels["region"] == "us-east"
def test_maxlen(self):
from src.services.metrics import MetricSeries
ms = MetricSeries(name="test", description="desc", unit="ms")
for i in range(1100):
ms.add_point(float(i))
assert len(ms.points) == 1000
class TestMetricsService:
def test_init(self, mock_settings):
with patch("src.services.metrics.psutil"):
from src.services.metrics import MetricsService
svc = MetricsService(mock_settings)
assert svc._metrics is not None