Fixed #34025 -- Fixed selecting ModelAdmin.autocomplete_fields after adding/changing related instances via popups.

Regression in c72f6f36c13a21f6db3d4f85d2d3cec87bad45e6.

Thanks Alexandre da Silva for the report.

2 files changed, 50 insertions, 23 deletions

diff --git a/tests/admin_views/admin.py b/tests/admin_views/admin.py
index 996f7d5afc..9241034ffb 100644
--- a/tests/admin_views/admin.py
+++ b/tests/admin_views/admin.py
@@ -1165,6 +1165,14 @@ class GetFormsetsArgumentCheckingAdmin(admin.ModelAdmin):
         return super().get_formsets_with_inlines(request, obj)
 
 
+class CountryAdmin(admin.ModelAdmin):
+    search_fields = ["name"]
+
+
+class TravelerAdmin(admin.ModelAdmin):
+    autocomplete_fields = ["living_country"]
+
+
 site = admin.AdminSite(name="admin")
 site.site_url = "/my-site-url/"
 site.register(Article, ArticleAdmin)
@@ -1286,8 +1294,8 @@ site.register(ExplicitlyProvidedPK, GetFormsetsArgumentCheckingAdmin)
 site.register(ImplicitlyGeneratedPK, GetFormsetsArgumentCheckingAdmin)
 site.register(UserProxy)
 site.register(Box)
-site.register(Country)
-site.register(Traveler)
+site.register(Country, CountryAdmin)
+site.register(Traveler, TravelerAdmin)
 
 # Register core models we need in our tests
 site.register(User, UserAdmin)
diff --git a/tests/admin_views/tests.py b/tests/admin_views/tests.py
index 30010707d9..cd5b8ed836 100644
--- a/tests/admin_views/tests.py
+++ b/tests/admin_views/tests.py
@@ -6317,18 +6317,24 @@ class SeleniumTests(AdminSeleniumTestCase):
         finally:
             self.selenium.set_window_size(current_size["width"], current_size["height"])
 
-    def test_updating_related_objects_updates_fk_selects(self):
+    def test_updating_related_objects_updates_fk_selects_except_autocompletes(self):
         from selenium.webdriver.common.by import By
         from selenium.webdriver.support.ui import Select
 
         born_country_select_id = "id_born_country"
         living_country_select_id = "id_living_country"
+        living_country_select2_textbox_id = "select2-id_living_country-container"
         favorite_country_to_vacation_select_id = "id_favorite_country_to_vacation"
         continent_select_id = "id_continent"
 
         def _get_HTML_inside_element_by_id(id_):
             return self.selenium.find_element(By.ID, id_).get_attribute("innerHTML")
 
+        def _get_text_inside_element_by_selector(selector):
+            return self.selenium.find_element(By.CSS_SELECTOR, selector).get_attribute(
+                "innerText"
+            )
+
         self.admin_login(
             username="super", password="secret", login_url=reverse("admin:index")
         )
@@ -6353,12 +6359,16 @@ class SeleniumTests(AdminSeleniumTestCase):
             <option value="1" selected="">Argentina</option>
             """,
         )
-        self.assertHTMLEqual(
-            _get_HTML_inside_element_by_id(living_country_select_id),
-            """
-            <option value="" selected="">---------</option>
-            <option value="1">Argentina</option>
-            """,
+        # Argentina isn't added to the living_country select nor selected by
+        # the select2 widget.
+        self.assertEqual(
+            _get_text_inside_element_by_selector(f"#{living_country_select_id}"), ""
+        )
+        self.assertEqual(
+            _get_text_inside_element_by_selector(
+                f"#{living_country_select2_textbox_id}"
+            ),
+            "",
         )
         # Argentina won't appear because favorite_country_to_vacation field has
         # limit_choices_to.
@@ -6386,13 +6396,18 @@ class SeleniumTests(AdminSeleniumTestCase):
             <option value="2">Spain</option>
             """,
         )
-        self.assertHTMLEqual(
-            _get_HTML_inside_element_by_id(living_country_select_id),
-            """
-            <option value="" selected="">---------</option>
-            <option value="1">Argentina</option>
-            <option value="2" selected="">Spain</option>
-            """,
+
+        # Spain is added to the living_country select and it's also selected by
+        # the select2 widget.
+        self.assertEqual(
+            _get_text_inside_element_by_selector(f"#{living_country_select_id} option"),
+            "Spain",
+        )
+        self.assertEqual(
+            _get_text_inside_element_by_selector(
+                f"#{living_country_select2_textbox_id}"
+            ),
+            "Spain",
         )
         # Spain won't appear because favorite_country_to_vacation field has
         # limit_choices_to.
@@ -6422,13 +6437,17 @@ class SeleniumTests(AdminSeleniumTestCase):
             <option value="2">Italy</option>
             """,
         )
-        self.assertHTMLEqual(
-            _get_HTML_inside_element_by_id(living_country_select_id),
-            """
-            <option value="" selected="">---------</option>
-            <option value="1">Argentina</option>
-            <option value="2" selected="">Italy</option>
-            """,
+        # Italy is added to the living_country select and it's also selected by
+        # the select2 widget.
+        self.assertEqual(
+            _get_text_inside_element_by_selector(f"#{living_country_select_id} option"),
+            "Italy",
+        )
+        self.assertEqual(
+            _get_text_inside_element_by_selector(
+                f"#{living_country_select2_textbox_id}"
+            ),
+            "Italy",
         )
         # favorite_country_to_vacation field has no options.
         self.assertHTMLEqual(