Files
planeMapper/tests/test_main.py
T
Matt Edholm 833a7f0917 feat(3-1): stale state detection and dimmed display
When fetch times out or returns empty after prior data, retain last aircraft
with is_stale=True and render them as black outlines so the display stays
informative rather than blank or crashing.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-22 23:47:04 -04:00

57 lines
2.0 KiB
Python

from __future__ import annotations
import logging
import pathlib
from unittest.mock import MagicMock, patch
import pytest
from PIL import Image
from planemapper.display import NullDisplay
from planemapper.fetcher import FileFixtureFetcher
from planemapper.main import _run_one_cycle
from planemapper.renderer.projection import MapBounds
from planemapper.renderer.renderer import Renderer
FIXTURE_DIR = pathlib.Path(__file__).parent / "fixtures"
@pytest.fixture
def renderer(monkeypatch: pytest.MonkeyPatch) -> Renderer:
monkeypatch.setattr(
"planemapper.renderer.airspace.AIRSPACE_PATH",
FIXTURE_DIR / "airspace_sample.geojson",
)
base_map = Image.new("RGB", (800, 480), color=(255, 255, 255))
bounds = MapBounds(home_lat=53.0, home_lon=-6.0, radius_nm=100.0)
return Renderer(base_map, bounds)
def test_run_one_cycle_calls_display_show(renderer: Renderer) -> None:
fetcher = FileFixtureFetcher(FIXTURE_DIR / "aircraft_sample.json")
display = NullDisplay()
display_mock = MagicMock(wraps=display)
_run_one_cycle(renderer, fetcher, display_mock, [])
display_mock.show.assert_called_once()
def test_run_one_cycle_logs_warning_when_slow(
renderer: Renderer, caplog: pytest.LogCaptureFixture
) -> None:
fetcher = FileFixtureFetcher(FIXTURE_DIR / "aircraft_sample.json")
display = NullDisplay()
# Simulate 43s total: t0=0, t1=1, t2=2, t3=43
with patch("planemapper.main.time.monotonic", side_effect=[0.0, 1.0, 2.0, 43.0]):
with caplog.at_level(logging.WARNING, logger="planemapper.main"):
_run_one_cycle(renderer, fetcher, display, [])
assert any("render slow" in r.message for r in caplog.records)
def test_provision_main_exits_if_already_provisioned() -> None:
with patch("planemapper.provisioning.config.read", return_value={"provisioned": True}):
with patch("planemapper.provisioning.wifi.start_ap") as mock_ap:
from planemapper.provision import main as provision_main
provision_main()
mock_ap.assert_not_called()