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firestar5683
a82935f326
Integrate onroad views, configurable widgets, local settings, steering-profile contracts, Bluetooth and Android Auto with their device and runtime services. Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com> Co-authored-by: Daniel Koepping <elkoled@gmail.com> Co-authored-by: Danny <dannyirwin31@yahoo.com> Co-authored-by: DimitriChrysafis <Dimitri.chrysafis@gmail.com> Co-authored-by: Dom <168790843+firestar5683@users.noreply.github.com> Co-authored-by: Harald Schäfer <harald.the.engineer@gmail.com> Co-authored-by: Prabhaav Pillai <prabhaav@msu.edu> Co-authored-by: Shane Smiskol <shane@smiskol.com> Co-authored-by: dirwin31 <83434411+dirwin31@users.noreply.github.com> Co-authored-by: firestarsdog <229254897+firestarsdog@users.noreply.github.com> Co-authored-by: stef <19478336+stefpi@users.noreply.github.com> Co-authored-by: whoisdomi <dcantu83@gmail.com> Co-authored-by: Intelli <contact@intelli.software> Co-authored-by: pharmacomaniac <blittle65@gmail.com> Co-authored-by: prabhaavp <prabhaav@msu.edu>
83 lines
2.4 KiB
Python
83 lines
2.4 KiB
Python
from types import SimpleNamespace
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import pytest
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from openpilot.system.ui.lib import text_measure, wrap_text
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from openpilot.system.ui.lib.lru_cache import LRUCache
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@pytest.fixture(autouse=True)
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def _clear_text_caches():
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text_measure._cache.clear()
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wrap_text._cache.clear()
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yield
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text_measure._cache.clear()
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wrap_text._cache.clear()
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def _fake_font(font_id: int = 1):
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return SimpleNamespace(texture=SimpleNamespace(id=font_id))
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def test_measure_cache_hits_and_is_bounded(monkeypatch):
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calls = []
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def fake_measure(font, text, font_size, spacing):
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calls.append((font.texture.id, text, font_size, spacing))
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return SimpleNamespace(x=float(len(text)), y=1.0)
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monkeypatch.setattr(text_measure, "font_fallback", lambda font: font)
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monkeypatch.setattr(text_measure.rl, "measure_text_ex", fake_measure)
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font = _fake_font()
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first = text_measure.measure_text_cached(font, "hello", 10)
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second = text_measure.measure_text_cached(font, "hello", 10)
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assert second is first
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assert len(calls) == 1
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for i in range(text_measure._CACHE_MAXSIZE + 50):
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text_measure.measure_text_cached(font, f"text-{i}", 10)
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assert len(text_measure._cache) == text_measure._CACHE_MAXSIZE
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calls.clear()
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evicted = text_measure.measure_text_cached(font, "hello", 10)
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assert len(calls) == 1
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assert evicted is not first
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assert (evicted.x, evicted.y) == (first.x, first.y)
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def test_wrap_cache_hits_and_is_bounded(monkeypatch):
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monkeypatch.setattr(wrap_text, "font_fallback", lambda font: font)
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monkeypatch.setattr(wrap_text, "measure_text_cached", lambda font, text, font_size, spacing=0: SimpleNamespace(x=float(len(text)), y=1.0))
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font = _fake_font()
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first = wrap_text.wrap_text(font, "some words here", 20, 1000)
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second = wrap_text.wrap_text(font, "some words here", 20, 1000)
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assert second is first
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for i in range(wrap_text._CACHE_MAXSIZE + 25):
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wrap_text.wrap_text(font, f"unique text {i}", 20, 1000)
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assert len(wrap_text._cache) == wrap_text._CACHE_MAXSIZE
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def test_lru_reads_and_updates_refresh_recency():
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cache = LRUCache(2)
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cache['first'], cache['second'] = 1, 2
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assert cache.get('first') == 1
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cache['third'] = 3
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assert 'second' not in cache
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cache['first'] = 4
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cache['fourth'] = 5
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assert 'third' not in cache
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assert cache['first'] == 4
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assert cache.get('missing', 6) == 6
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assert len(cache) == 2
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cache.clear()
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assert len(cache) == 0
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with pytest.raises(ValueError):
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LRUCache(0)
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