Test logout mechanisms with POST request and form action

wagtail/admin/tests/test_account_management.py

@@ -112,7 +112,7 @@ class TestAuthentication(WagtailTestUtils, TestCase):
         self.login()
 
         # Get logout page
-        response = self.client.get(reverse("wagtailadmin_logout"))
+        response = self.client.post(reverse("wagtailadmin_logout"))
 
         # Check that the user was redirected to the login page
         self.assertRedirects(response, reverse("wagtailadmin_login"))

wagtail/admin/tests/ui/test_sidebar.py

@@ -5,6 +5,7 @@ from django.urls import reverse
 
 from wagtail.admin.search import SearchArea
 from wagtail.admin.ui.sidebar import (
+    ActionMenuItem,
     LinkMenuItem,
     MainMenuModule,
     PageExplorerMenuItem,
@@ -196,7 +197,7 @@ class TestAdaptMainMenuModule(WagtailTestUtils, DjangoTestCase):
             LinkMenuItem(
                 "account", "Account", reverse("wagtailadmin_account"), icon_name="user"
             ),
-            LinkMenuItem(
+            ActionMenuItem(
                 "logout", "Logout", reverse("wagtailadmin_logout"), icon_name="logout"
             ),
         ]
@@ -239,14 +240,15 @@ class TestAdaptMainMenuModule(WagtailTestUtils, DjangoTestCase):
                             ],
                         },
                         {
-                            "_type": "wagtail.sidebar.LinkMenuItem",
+                            "_type": "wagtail.sidebar.ActionMenuItem",
                             "_args": [
                                 {
                                     "name": "logout",
                                     "label": "Logout",
                                     "icon_name": "logout",
                                     "classnames": "",
-                                    "url": reverse("wagtailadmin_logout"),
+                                    "action": reverse("wagtailadmin_logout"),
+                                    "method": "POST",
                                     "attrs": {},
                                 }
                             ],