--- a/libervia/backend/test/test_core_xmpp.py	Tue Jun 18 12:06:45 2024 +0200
+++ b/libervia/backend/test/test_core_xmpp.py	Wed Jun 19 18:44:57 2024 +0200
@@ -30,7 +30,9 @@
 
     def setUp(self):
         self.host = helpers.FakeSAT()
-        self.client = xmpp.SatXMPPClient(self.host, Const.PROFILE[0], JID("test@example.org"), "test")
+        self.client = xmpp.SatXMPPClient(
+            self.host, Const.PROFILE[0], JID("test@example.org"), "test"
+        )
 
     def test_init(self):
         """Check that init values are correctly initialised"""
@@ -53,7 +55,15 @@
         </message>
         """
         stanza = parseXml(xml)
-        self.host.bridge.expect_call("message_new", "sender@example.net/house", "test", "chat", "test@example.org/SàT", {}, profile=Const.PROFILE[0])
+        self.host.bridge.expect_call(
+            "message_new",
+            "sender@example.net/house",
+            "test",
+            "chat",
+            "test@example.org/SàT",
+            {},
+            profile=Const.PROFILE[0],
+        )
         self.message.onMessage(stanza)
 
 
@@ -71,7 +81,13 @@
         roster_item.subscriptionFrom = True
         roster_item.ask = False
         roster_item.groups = set(["Test Group 1", "Test Group 2", "Test Group 3"])
-        self.host.bridge.expect_call("contact_new", Const.JID_STR[0], {'to': 'True', 'from': 'True', 'ask': 'False', 'name': 'Test Man'}, set(["Test Group 1", "Test Group 2", "Test Group 3"]), Const.PROFILE[0])
+        self.host.bridge.expect_call(
+            "contact_new",
+            Const.JID_STR[0],
+            {"to": "True", "from": "True", "ask": "False", "name": "Test Man"},
+            set(["Test Group 1", "Test Group 2", "Test Group 3"]),
+            Const.PROFILE[0],
+        )
         self.roster._register_item(roster_item)
 
 
@@ -83,29 +99,50 @@
         self.presence.parent = helpers.FakeClient(self.host)
 
     def test_availableReceived(self):
-        self.host.bridge.expect_call("presence_update", Const.JID_STR[0], "xa", 15, {'default': "test status", 'fr': 'statut de test'}, Const.PROFILE[0])
-        self.presence.availableReceived(Const.JID[0], 'xa', {None: "test status", 'fr': 'statut de test'}, 15)
+        self.host.bridge.expect_call(
+            "presence_update",
+            Const.JID_STR[0],
+            "xa",
+            15,
+            {"default": "test status", "fr": "statut de test"},
+            Const.PROFILE[0],
+        )
+        self.presence.availableReceived(
+            Const.JID[0], "xa", {None: "test status", "fr": "statut de test"}, 15
+        )
 
     def test_available_received_empty_statuses(self):
-        self.host.bridge.expect_call("presence_update", Const.JID_STR[0], "xa", 15, {}, Const.PROFILE[0])
-        self.presence.availableReceived(Const.JID[0], 'xa', None, 15)
+        self.host.bridge.expect_call(
+            "presence_update", Const.JID_STR[0], "xa", 15, {}, Const.PROFILE[0]
+        )
+        self.presence.availableReceived(Const.JID[0], "xa", None, 15)
 
     def test_unavailableReceived(self):
-        self.host.bridge.expect_call("presence_update", Const.JID_STR[0], "unavailable", 0, {}, Const.PROFILE[0])
+        self.host.bridge.expect_call(
+            "presence_update", Const.JID_STR[0], "unavailable", 0, {}, Const.PROFILE[0]
+        )
         self.presence.unavailableReceived(Const.JID[0], None)
 
     def test_subscribedReceived(self):
-        self.host.bridge.expect_call("subscribe", "subscribed", Const.JID[0].userhost(), Const.PROFILE[0])
+        self.host.bridge.expect_call(
+            "subscribe", "subscribed", Const.JID[0].userhost(), Const.PROFILE[0]
+        )
         self.presence.subscribedReceived(Const.JID[0])
 
     def test_unsubscribedReceived(self):
-        self.host.bridge.expect_call("subscribe", "unsubscribed", Const.JID[0].userhost(), Const.PROFILE[0])
+        self.host.bridge.expect_call(
+            "subscribe", "unsubscribed", Const.JID[0].userhost(), Const.PROFILE[0]
+        )
         self.presence.unsubscribedReceived(Const.JID[0])
 
     def test_subscribeReceived(self):
-        self.host.bridge.expect_call("subscribe", "subscribe", Const.JID[0].userhost(), Const.PROFILE[0])
+        self.host.bridge.expect_call(
+            "subscribe", "subscribe", Const.JID[0].userhost(), Const.PROFILE[0]
+        )
         self.presence.subscribeReceived(Const.JID[0])
 
     def test_unsubscribeReceived(self):
-        self.host.bridge.expect_call("subscribe", "unsubscribe", Const.JID[0].userhost(), Const.PROFILE[0])
+        self.host.bridge.expect_call(
+            "subscribe", "unsubscribe", Const.JID[0].userhost(), Const.PROFILE[0]
+        )
         self.presence.unsubscribeReceived(Const.JID[0])