🚑 Fixes calculation for average processing time (#82)

The AdGuard Home API returns the value in seconds. To correctly convert that
value into milliseconds, the multiplication should be 1000.

Author: alex3305

adguardhome/stats.py

@@ -45,7 +45,7 @@ async def replaced_safesearch(self) -> int:
     async def avg_processing_time(self) -> float:
         """Return avarage processing time of DNS queries (in ms)."""
         response = await self._adguard._request("stats")
-        return round(response["avg_processing_time"] * 100, 2)
+        return round(response["avg_processing_time"] * 1000, 2)
 
     async def period(self) -> int:
         """Return the time period to keep data (in days)."""

tests/test_stats.py

@@ -153,13 +153,13 @@ async def test_avg_processing_time(aresponses):
         aresponses.Response(
             status=200,
             headers={"Content-Type": "application/json"},
-            text='{"avg_processing_time": 0.0314}',
+            text='{"avg_processing_time": 0.03141}',
         ),
     )
     async with aiohttp.ClientSession() as session:
         adguard = AdGuardHome("example.com", session=session)
         result = await adguard.stats.avg_processing_time()
-        assert result == 3.14
+        assert result == 31.41
 
 
 @pytest.mark.asyncio
@@ -215,10 +215,10 @@ async def test_content_type_workarond(aresponses):
         aresponses.Response(
             status=200,
             headers={"Content-Type": "text/plain; charset=utf-8"},
-            text='{"avg_processing_time": 0.0314}',
+            text='{"avg_processing_time": 0.03141}',
         ),
     )
     async with aiohttp.ClientSession() as session:
         adguard = AdGuardHome("example.com", session=session)
         result = await adguard.stats.avg_processing_time()
-        assert result == 3.14
+        assert result == 31.41