Fix DST related test failure (#452)

* Fix DST related test failure.

* Try the conversion from the HA local time instead.

* Save value of localized TZ.

custom_components/frigate/media_source.py

@@ -463,9 +463,8 @@ def get_integration_proxy_path(self, timezone: str) -> str:
             and self.hour is not None
         ):
             year, month, day = self.year_month_day.split("-")
-            # Take the selected time in users local time
-            # and find the offset to utc, convert to UTC
-            # then request the vod for that time.
+            # Take the selected time in users local time and find the offset to
+            # UTC, convert to UTC then request the vod for that time.
             start_date: dt.datetime = dt.datetime(
                 int(year),
                 int(month),

pyproject.toml

@@ -57,7 +57,6 @@ good-names = [
 # locally-disabled - it spams too much
 # duplicate-code - unavoidable
 # cyclic-import - doesn't test if both import on load
-# abstract-class-little-used - prevents from setting right foundation
 # unused-argument - generic callbacks and setup methods create a lot of warnings
 # too-many-* - are not enforced for the sake of readability
 # too-few-* - same as too-many-*
@@ -67,7 +66,6 @@ good-names = [
 # wrong-import-order - isort guards this
 disable = [
     "format",
-    "abstract-class-little-used",
     "abstract-method",
     "cyclic-import",
     "duplicate-code",

tests/test_media_source.py

@@ -11,6 +11,7 @@
 from unittest.mock import AsyncMock, Mock, call, patch
 
 import pytest
+import pytz
 
 from custom_components.frigate.api import FrigateApiClient, FrigateApiClientError
 from custom_components.frigate.const import (
@@ -33,6 +34,7 @@
 from homeassistant.components.media_source.models import PlayMedia
 from homeassistant.const import CONF_URL
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers import system_info
 
 from . import (
     TEST_CONFIG,
@@ -642,9 +644,18 @@ async def test_async_resolve_media(
             "/recordings/front_door/2021-05-30/15/46.08.mp4"
         ),
     )
+
+    # Convert from HA local timezone to UTC.
+    info = await system_info.async_get_system_info(hass)
+    date = datetime.datetime(2021, 5, 30, 15, 46, 8)
+    date = pytz.timezone(info.get("timezone", "utc")).localize(date)
+    date = date.astimezone(pytz.utc)
+
     assert media == PlayMedia(
         url=(
-            f"/api/frigate/{TEST_FRIGATE_INSTANCE_ID}/vod/2021-05/30/23/front_door/utc/index.m3u8"
+            f"/api/frigate/{TEST_FRIGATE_INSTANCE_ID}/vod/"
+            + date.strftime("%Y-%m/%d/%H")
+            + "/front_door/utc/index.m3u8"
         ),
         mime_type="application/x-mpegURL",
     )