[pim/akonadi-e2e-tests] tests/itip: Fix itip delete_recurring_occurrence by using UTC EXDATES

Git commit 064b7925207dfc64968d390d6b90f503ae8f9dc1 by Dominique  MICHEL, on behalf of Dominique MICHEL.
Committed on 04/08/2026 at 09:06.
Pushed by aloeil into branch 'master'.

Fix itip delete_recurring_occurrence by using UTC EXDATES

M  +1    -1    tests/itip/template/akonadi/invitation.ics
M  +0    -12   tests/itip/test_resource_to_server_itip.py

https://invent.kde.org/pim/akonadi-e2e-tests/-/commit/064b7925207dfc64968d390d6b90f503ae8f9dc1

diff --git a/tests/itip/template/akonadi/invitation.ics b/tests/itip/template/akonadi/invitation.ics
index 3e4b28d..bb63b3e 100644
--- a/tests/itip/template/akonadi/invitation.ics
+++ b/tests/itip/template/akonadi/invitation.ics
@@ -87,7 +87,7 @@ RRULE:FREQ={{ iTIP.rrule }}{{ rrule_until }};BYMONTHDAY={{ iTIP.dtstart.day }}
 RRULE:FREQ={{ iTIP.rrule }}{{ rrule_until }};INTERVAL=1;BYMONTHDAY={{ iTIP.dtstart.day }};BYMONTH={{ iTIP.dtstart.month }}
 {% endif %}
 {% for exdate in iTIP.exdate %}
-EXDATE:{{ exdate.strftime("%Y%m%dT%H%M%S") }}
+EXDATE:{{ exdate.strftime("%Y%m%dT%H%M%SZ") }}
 {% endfor %}
 DTSTART:{{ iTIP.dtstart.strftime("%Y%m%dT%H%M%SZ") }}
 DTEND:{{ iTIP.dtend.strftime("%Y%m%dT%H%M%SZ") }}
diff --git a/tests/itip/test_resource_to_server_itip.py b/tests/itip/test_resource_to_server_itip.py
index 0bf18fb..6611816 100644
--- a/tests/itip/test_resource_to_server_itip.py
+++ b/tests/itip/test_resource_to_server_itip.py
@@ -11,8 +11,6 @@ from icalendar.enums import PARTSTAT
 
 from src.akonadi.dav_resource import DAVResource
 from src.akonadi.itip_handler import ITIPHandler
-from src.dav.dav_server import DAVServer
-from src.dav.radicale_server import RadicaleServer
 from src.dav.test_utils import (
     assert_all_collections_are_equals,
     assert_event_with_recurrence_exception_are_equal,
@@ -247,21 +245,11 @@ def test_delete_recurring_occurrence_is_sync(
     itip_handler: ITIPHandler,
     dav_principal: Principal,
     groupware_resource: DAVResource,
-    dav_server: DAVServer,
-    request: pytest.FixtureRequest,
 ):
     """
     An invitation update for a recurring event is received, it cancels one of the instances of the event
     The corresponding item must be updated in its collection (and this is replicated on the server)
     """
-    request.node.add_marker(
-        pytest.mark.xfail(
-            condition=isinstance(dav_server, RadicaleServer)
-            and factory.provider == AkonadiITIPEventFactory.provider,
-            reason="Radicale: sequence number is not incremented https://invent.kde.org/pim/pim-technical-roadmap/-/work_items/147",
-            strict=True,
-        )
-    )
 
     dav_calendar = dav_principal.calendar("Default Calendar")
     collection = groupware_resource.collection_from_display_name("Default Calendar")