feat(driver): add Driver.long_press on WDA and Android

tests/test_android_driver.py

@@ -103,6 +103,7 @@ def test_connect_failure_raises_device_offline_and_clears_client() -> None:
         ("lock", {}),
         ("unlock", {}),
         ("disconnect", {}),
+        ("long_press", {"x": 1, "y": 2}),
     ],
 )
 def test_operation_before_connect_raises_device_offline(
@@ -255,6 +256,21 @@ def test_swipe_near_zero_distance_uses_default_speed() -> None:
     assert speed > 0
 
 
+def test_long_press_uses_long_click_gesture() -> None:
+    driver = _connected_driver()
+    driver.long_press(30, 40, duration_ms=1500)
+    driver._client.execute_script.assert_called_once_with(
+        "mobile: longClickGesture", {"x": 30, "y": 40}
+    )
+
+
+def test_long_press_wraps_exception_into_driver_error() -> None:
+    driver = _connected_driver()
+    driver._client.execute_script.side_effect = RuntimeError("boom")
+    with pytest.raises(DriverError):
+        driver.long_press(1, 2)
+
+
 # --------------------------------------------------------------------------- #
 # build_android_driver_factory
 # --------------------------------------------------------------------------- #