fix: replace sidebar controls with resize handle

netbox_utilities/tests/test_navigation_helpers.py

@@ -29,11 +29,11 @@ class NormalizePreferencesTest(SimpleTestCase):
 
 
 class SidebarLayoutTest(SimpleTestCase):
-    def test_normalizes_width_to_supported_steps(self):
+    def test_clamps_width_without_discrete_steps(self):
         self.assertEqual(normalize_sidebar_width(None), SIDEBAR_WIDTH_DEFAULT)
         self.assertEqual(normalize_sidebar_width(100), SIDEBAR_WIDTH_MIN)
         self.assertEqual(normalize_sidebar_width(500), SIDEBAR_WIDTH_MAX)
-        self.assertEqual(normalize_sidebar_width(300), 312)
+        self.assertEqual(normalize_sidebar_width(300), 300)
 
     def test_toggles_icon_only_mode(self):
         collapsed, width = update_sidebar_layout(False, SIDEBAR_WIDTH_DEFAULT, "toggle")
@@ -41,12 +41,15 @@ class SidebarLayoutTest(SimpleTestCase):
         self.assertTrue(collapsed)
         self.assertEqual(width, SIDEBAR_WIDTH_DEFAULT)
 
-    def test_resizes_within_limits(self):
-        self.assertEqual(update_sidebar_layout(False, SIDEBAR_WIDTH_MIN, "smaller")[1], SIDEBAR_WIDTH_MIN)
-        self.assertEqual(update_sidebar_layout(False, SIDEBAR_WIDTH_MAX, "larger")[1], SIDEBAR_WIDTH_MAX)
-        self.assertLess(
-            update_sidebar_layout(False, SIDEBAR_WIDTH_DEFAULT, "smaller")[1],
-            SIDEBAR_WIDTH_DEFAULT,
+    def test_resizes_continuously_within_limits_and_expands(self):
+        self.assertEqual(update_sidebar_layout(True, SIDEBAR_WIDTH_DEFAULT, "resize", 301), (False, 301))
+        self.assertEqual(
+            update_sidebar_layout(False, SIDEBAR_WIDTH_DEFAULT, "resize", 100),
+            (False, SIDEBAR_WIDTH_MIN),
+        )
+        self.assertEqual(
+            update_sidebar_layout(False, SIDEBAR_WIDTH_DEFAULT, "resize", 500),
+            (False, SIDEBAR_WIDTH_MAX),
         )
 
     def test_rejects_unknown_action(self):

netbox_utilities/tests/test_navigation_views.py

@@ -25,6 +25,24 @@ class NavigationLayoutViewTest(SimpleTestCase):
         self.assertTrue(preference.sidebar_collapsed)
         preference.save.assert_called_once_with(update_fields=("sidebar_collapsed", "sidebar_width", "updated"))
 
+    @patch("netbox_utilities.views.navigation_customization_enabled", return_value=True)
+    @patch("netbox_utilities.views.NavigationPreference.objects.get_or_create")
+    def test_saves_continuously_resized_width(self, get_or_create, _feature_enabled):
+        preference = MagicMock(sidebar_collapsed=True, sidebar_width=288)
+        get_or_create.return_value = (preference, False)
+        request = self.factory.post(
+            "/plugins/utilities/navigation/layout/",
+            {"action": "resize", "width": "317"},
+        )
+        request.user = MagicMock()
+
+        response = NavigationLayoutView().post(request)
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(json.loads(response.content), {"collapsed": False, "width": 317})
+        self.assertFalse(preference.sidebar_collapsed)
+        self.assertEqual(preference.sidebar_width, 317)
+
     @patch("netbox_utilities.views.navigation_customization_enabled", return_value=True)
     @patch("netbox_utilities.views.NavigationPreference.objects.get_or_create")
     def test_rejects_unknown_layout_action(self, get_or_create, _feature_enabled):