mirror of
https://github.com/mwisnowski/mtg_python_deckbuilder.git
synced 2025-12-16 15:40:12 +01:00
23 lines
1.1 KiB
Python
23 lines
1.1 KiB
Python
import os
|
|
from code.web.services.theme_preview import get_theme_preview, bust_preview_cache
|
|
from code.web.services import preview_cache as pc
|
|
|
|
|
|
def test_basic_low_score_eviction(monkeypatch):
|
|
"""Populate cache past limit using distinct color filters to force eviction."""
|
|
os.environ['THEME_PREVIEW_CACHE_MAX'] = '5'
|
|
bust_preview_cache()
|
|
colors_seq = [None, 'W', 'U', 'B', 'R', 'G'] # 6 unique keys (slug, limit fixed, colors vary)
|
|
# Prime first key with an extra hit to increase protection
|
|
first_color = colors_seq[0]
|
|
get_theme_preview('Blink', limit=6, colors=first_color)
|
|
get_theme_preview('Blink', limit=6, colors=first_color) # hit
|
|
# Insert remaining distinct keys
|
|
for c in colors_seq[1:]:
|
|
get_theme_preview('Blink', limit=6, colors=c)
|
|
# Cache limit 5, inserted 6 distinct -> eviction should have occurred
|
|
assert len(pc.PREVIEW_CACHE) <= 5
|
|
from code.web.services.preview_metrics import preview_metrics
|
|
m = preview_metrics()
|
|
assert m['preview_cache_evictions'] >= 1, 'Expected at least one eviction'
|
|
assert m['preview_cache_evictions_by_reason'].get('low_score', 0) >= 1
|