Files
deckyvault/plugins/decky-vault/tests/test_screenshots.py
T

103 lines
4.2 KiB
Python

"""Tests for screenshot discovery across Steam Game Mode + Desktop paths (Bug 3)."""
import os
import shutil
import sys
import tempfile
import time
import types
import pytest
from main import _collect_screenshots
def _touch(path, mtime_age=10, content=b"\xff\xd8\xff\xe0"):
os.makedirs(os.path.dirname(path), exist_ok=True)
with open(path, "wb") as f:
f.write(content)
t = time.time() - mtime_age
os.utime(path, (t, t))
def test_discovers_all_three_locations():
with tempfile.TemporaryDirectory() as home:
_touch(os.path.join(home, "Pictures", "Screenshots", "desktop.jpg"), mtime_age=30)
_touch(os.path.join(home, "Pictures", "Screenshots", "Steam Client", "sc.jpg"), mtime_age=20)
_touch(os.path.join(home, ".local", "share", "Steam", "userdata", "111", "760",
"remote", "2531310", "screenshots", "game.jpg"), mtime_age=10)
found = _collect_screenshots(home)
names = [f["name"] for f in found]
assert set(names) == {"desktop.jpg", "sc.jpg", "game.jpg"}
assert found[0]["name"] == "game.jpg"
def test_app_id_filter_keeps_desktop_plus_app():
with tempfile.TemporaryDirectory() as home:
_touch(os.path.join(home, "Pictures", "Screenshots", "desktop.jpg"), mtime_age=30)
_touch(os.path.join(home, ".local", "share", "Steam", "userdata", "111", "760",
"remote", "2531310", "screenshots", "want.jpg"), mtime_age=10)
_touch(os.path.join(home, ".local", "share", "Steam", "userdata", "111", "760",
"remote", "9999", "screenshots", "other.jpg"), mtime_age=5)
found = _collect_screenshots(home, app_id=2531310)
names = [f["name"] for f in found]
assert "want.jpg" in names
assert "desktop.jpg" in names
assert "other.jpg" not in names
def test_most_recent_duplicate_skipped():
with tempfile.TemporaryDirectory() as home:
_touch(os.path.join(home, "Pictures", "Screenshots", "most_recent.jpg"), mtime_age=1)
_touch(os.path.join(home, "Pictures", "Screenshots", "2026-01-01.jpg"), mtime_age=2)
found = _collect_screenshots(home)
names = [f["name"] for f in found]
assert "most_recent.jpg" not in names
assert "2026-01-01.jpg" in names
@pytest.mark.asyncio
async def test_read_screenshot_fallback_no_pillow():
"""When Pillow is absent, >1MB files return preview-unavailable, small files return data URL."""
# Mock the decky module so main.py imports cleanly even when the real
# decky package (only present on the Deck) is unavailable.
sys.modules.pop("main", None)
if "decky" not in sys.modules:
mock_decky = types.ModuleType("decky")
mock_decky.logger = type(sys)("Logger")
mock_decky.logger.info = lambda *a, **kw: None
mock_decky.DECKY_PLUGIN_NAME = "test"
mock_decky.DECKY_PLUGIN_SETTINGS_DIR = "/tmp/decky-test"
sys.modules["decky"] = mock_decky
from main import Plugin
plugin = Plugin()
test_dir = f"/tmp/deckyvault_test_screenshot_{os.getpid()}"
try:
os.makedirs(test_dir, exist_ok=True)
small_path = os.path.join(test_dir, "small.jpg")
with open(small_path, "wb") as f:
f.write(b"\xff\xd8\xff\xe0" * 100) # ~400 bytes
large_path = os.path.join(test_dir, "large.jpg")
with open(large_path, "wb") as f:
f.write(b"\xff\xd8\xff\xe0" * 300000) # ~1.2MB
# Mock PIL ImportError by temporarily removing PIL from sys.modules
had_pil = "PIL" in sys.modules
if had_pil:
pil_mod = sys.modules.pop("PIL")
try:
r_small = await plugin.read_screenshot(small_path, max_width=320)
assert r_small["dataUrl"] != "", f"Expected data URL, got: {r_small}"
assert "error" not in r_small or not r_small["error"]
r_large = await plugin.read_screenshot(large_path, max_width=320)
assert r_large["dataUrl"] == "", f"Expected empty dataUrl, got: {r_large}"
assert "too large" in r_large.get("error", "")
finally:
if had_pil:
sys.modules["PIL"] = pil_mod
finally:
shutil.rmtree(test_dir, ignore_errors=True)
sys.modules.pop("main", None)