fix: dispatch Wayland workspace events at runtime

2026-04-09 09:21:03 -04:00
parent 3671b0d6b9
commit 80d53ebcc3
2 changed files with 102 additions and 0 deletions
@@ -74,6 +74,42 @@ class CompositorStateAdapterRegressionTests(unittest.TestCase):
            self.assertFalse(backend.is_available("x11"))
            self.assertFalse(backend.is_available("wayland"))

+    def test_wayland_backend_installs_dispatch_watch_and_processes_runtime_events(self) -> None:
+        fakeDisplay = mock.Mock()
+        fakeRegistry = mock.Mock()
+        fakeDisplay.connect = mock.Mock()
+        fakeDisplay.get_registry = mock.Mock(return_value=fakeRegistry)
+        fakeDisplay.get_fd = mock.Mock(return_value=17)
+        fakeDisplay.roundtrip = mock.Mock()
+        fakeDisplay.dispatch = mock.Mock(side_effect=[1, 0])
+        fakeProtocols = mock.Mock()
+        fakeProtocols.INTERFACE_NAME = "ext_workspace_manager_v1"
+        fakeProtocols.INTERFACE_VERSION = 1
+        fakeProtocols.ACTIVE_STATE_VALUE = 1
+        fakeProtocols.has_runtime_support.return_value = True
+        fakeProtocols.get_display_class.return_value = mock.Mock(return_value=fakeDisplay)
+        emitSignal = mock.Mock()
+        backend = compositor_state_wayland.WaylandSharedProtocolsBackend(
+            environment={"WAYLAND_DISPLAY": "wayland-0"},
+            protocols=fakeProtocols,
+        )
+
+        with (
+            mock.patch.object(compositor_state_wayland, "get_session_type", return_value="wayland"),
+            mock.patch.object(compositor_state_wayland.GLib, "io_add_watch", return_value=41) as ioAddWatch,
+            mock.patch.object(compositor_state_wayland.GLib, "source_remove") as sourceRemove,
+        ):
+            backend.activate(emitSignal)
+
+            ioAddWatch.assert_called_once()
+            watchCallback = ioAddWatch.call_args.args[3]
+            self.assertTrue(watchCallback(17, compositor_state_wayland.GLib.IO_IN))
+            self.assertEqual(fakeDisplay.dispatch.call_count, 2)
+
+            backend.deactivate()
+
+        sourceRemove.assert_called_once_with(41)
+
    def test_local_ext_workspace_wrapper_supports_base_pywayland_without_distro_protocol_module(self) -> None:
        fakeClientModule = types.ModuleType("pywayland.client")