handle decky uninstall to avoid unlaunchable game wrappers

2 files changed, 21 insertions, 2 deletions

diff --git a/tests/test_plugin_migration.py b/tests/test_plugin_migration.py
index 1a7cb29..fc51470 100644
--- a/tests/test_plugin_migration.py
+++ b/tests/test_plugin_migration.py
@@ -66,13 +66,14 @@ class PluginMigrationTests(unittest.TestCase):
             plugin.wrapper_service = Mock()
             plugin.flatpak_service.remove_plugin_owned_environment.return_value = {"success": True}
             plugin.configuration_service.reset_all_flatpak_configs.return_value = {"success": True}
-            plugin.wrapper_service.purge.return_value = {"success": True}
+            plugin.wrapper_service.neutralize.return_value = {"success": True}
 
             asyncio.run(plugin._uninstall())
 
             plugin.flatpak_service.remove_plugin_owned_environment.assert_called_once_with()
             plugin.configuration_service.reset_all_flatpak_configs.assert_called_once_with()
-            plugin.wrapper_service.purge.assert_called_once_with()
+            plugin.wrapper_service.neutralize.assert_called_once_with()
+            plugin.wrapper_service.purge.assert_not_called()
             plugin.installation_service.cleanup_on_uninstall.assert_called_once_with()
         finally:
             self._restore(previous_decky, previous_tomllib, previous_plugin)
diff --git a/tests/test_wrapper_service.py b/tests/test_wrapper_service.py
index 20a08ff..46e029b 100644
--- a/tests/test_wrapper_service.py
+++ b/tests/test_wrapper_service.py
@@ -187,6 +187,24 @@ class WrapperServiceTests(unittest.TestCase):
         self.assertTrue(self.service.wrapper_path.exists())
         self.assertTrue(self.service.sidecar_path.exists())
 
+    def test_neutralize_leaves_dependency_free_passthrough_wrapper(self):
+        self.service.set("123", self._state())
+        response = self.service.neutralize()
+        self.assertTrue(response["success"])
+        self.assertFalse(self.service.sidecar_path.exists())
+        self.assertTrue(self.service.wrapper_path.exists())
+        content = self.service.wrapper_path.read_text(encoding="utf-8")
+        self.assertIn(self.service.MARKER, content)
+        self.assertNotIn("LSFGVK_CONFIG", content)
+        self.assertEqual(self._run(123, "/usr/bin/printf", "ok").stdout, "ok")
+
+    def test_neutralize_refuses_foreign_wrapper(self):
+        self.service.wrapper_path.write_text("#!/bin/sh\necho foreign\n", encoding="utf-8")
+        response = self.service.neutralize()
+        self.assertFalse(response["success"])
+        self.assertIn("unowned", response["error"])
+        self.assertEqual(self.service.wrapper_path.read_text(encoding="utf-8"), "#!/bin/sh\necho foreign\n")
+
 
 if __name__ == "__main__":
     unittest.main()