Keep offline phone capabilities visible

tests/quickshell/kdeconnect_bridge_test.py

@@ -6,6 +6,7 @@ import importlib.machinery
 import importlib.util
 import json
 import pathlib
+import subprocess
 import tempfile
 import unittest
 
@@ -103,6 +104,32 @@ class KdeConnectBridgeTest(unittest.TestCase):
             ],
         )
 
+    def test_offline_device_falls_back_to_supported_plugins(self) -> None:
+        def runner(command: list[str], **_kwargs: object) -> subprocess.CompletedProcess[str]:
+            member = command[-1]
+            if member == "loadedPlugins":
+                return subprocess.CompletedProcess(command, 0, "as 0\n", "")
+            if member == "supportedPlugins":
+                return subprocess.CompletedProcess(
+                    command,
+                    0,
+                    'as 3 "kdeconnect_share" "kdeconnect_clipboard" "kdeconnect_findmyphone"\n',
+                    "",
+                )
+            raise AssertionError(command)
+
+        self.assertEqual(
+            bridge.device_plugins(
+                "90B54E84548E4F109268EC2D0E7D6930",
+                runner,
+            ),
+            [
+                "kdeconnect_share",
+                "kdeconnect_clipboard",
+                "kdeconnect_findmyphone",
+            ],
+        )
+
 
 if __name__ == "__main__":
     unittest.main()