mtg_python_deckbuilder/code/tests/test_preview_bg_refresh_thread.py

23 lines
944 B
Python
Raw Normal View History

import time
from importlib import reload
from code.web.services import preview_cache as pc
from code.web.services import theme_preview as tp
def test_background_refresh_thread_flag(monkeypatch):
# Enable background refresh via env
monkeypatch.setenv("THEME_PREVIEW_BG_REFRESH", "1")
# Reload preview_cache to re-evaluate env flags
reload(pc)
# Simulate a couple of builds to trigger ensure_bg_thread
# Use a real theme id by invoking preview on first catalog slug
from code.web.services.theme_catalog_loader import load_index
idx = load_index()
slug = sorted(idx.slug_to_entry.keys())[0]
for _ in range(2):
tp.get_theme_preview(slug, limit=4)
time.sleep(0.01)
# Background thread flag should be set if enabled
assert getattr(pc, "_BG_REFRESH_ENABLED", False) is True
assert getattr(pc, "_BG_REFRESH_THREAD_STARTED", False) is True, "background refresh thread did not start"