Upgrade pylast from 4.2.0 to 4.2.1 (#56015)

* Upgrade pylast from 4.2.0 to 4.2.1

* Fix test

* Use MockNetwork

* Tidy

* Fix lint

homeassistant/components/lastfm/manifest.json

@@ -2,7 +2,7 @@
   "domain": "lastfm",
   "name": "Last.fm",
   "documentation": "https://www.home-assistant.io/integrations/lastfm",
-  "requirements": ["pylast==4.2.0"],
+  "requirements": ["pylast==4.2.1"],
   "codeowners": [],
   "iot_class": "cloud_polling"
 }

requirements_all.txt

@@ -1575,7 +1575,7 @@ pykwb==0.0.8
 pylacrosse==0.4
 
 # homeassistant.components.lastfm
-pylast==4.2.0
+pylast==4.2.1
 
 # homeassistant.components.launch_library
 pylaunches==1.0.0

requirements_test_all.txt

@@ -912,7 +912,7 @@ pykrakenapi==0.1.8
 pykulersky==0.5.2
 
 # homeassistant.components.lastfm
-pylast==4.2.0
+pylast==4.2.1
 
 # homeassistant.components.forked_daapd
 pylibrespot-java==0.1.0

tests/components/lastfm/test_sensor.py

@@ -9,8 +9,16 @@ from homeassistant.components.lastfm.sensor import STATE_NOT_SCROBBLING
 from homeassistant.setup import async_setup_component
 
 
+class MockNetwork:
+    """Mock _Network object for pylast."""
+
+    def __init__(self, username: str):
+        """Initialize the mock."""
+        self.username = username
+
+
 class MockUser:
-    """Mock user object for pylast."""
+    """Mock User object for pylast."""
 
     def __init__(self, now_playing_result):
         """Initialize the mock."""
@@ -67,7 +75,7 @@ async def test_update_playing(hass, lastfm_network):
     """Test update when song playing."""
 
     lastfm_network.return_value.get_user.return_value = MockUser(
-        Track("artist", "title", None)
+        Track("artist", "title", MockNetwork("test"))
     )
 
     assert await async_setup_component(