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Fix Windows wake discovery for unsupported USB interfaces

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This commit is contained in:
Joey Yakimowich-Payne 2026-09-19 20:48:41 -06:00
commit e277d34c20
2 changed files with 26 additions and 5 deletions
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4
src/switch_pico_bridge/config_manager.py
View file

@ -4907,7 +4907,9 @@ def find_wake_pico(
raise ConfigManagerError(
"native child did not identify native-hub project firmware"
)
except (ConfigManagerError, usb.core.USBError) as exc:
except (ConfigManagerError, usb.core.USBError, NotImplementedError) as exc:
# PyUSB maps LIBUSB_ERROR_NOT_SUPPORTED to NotImplementedError,
# not USBError. Try another child when its driver is unavailable.
last_error = exc
if isinstance(exc, usb.core.USBError) and not (
native

27
tests/test_config_manager.py
View file

@ -930,6 +930,12 @@ def test_switch2_wake_cli_selects_device_and_reports_limited_evidence(
capsys: pytest.CaptureFixture[str],
wake_clock: list[float],
) -> None:
# This test mocks non-Windows discovery; do not enumerate real Windows USB.
monkeypatch.setattr(
config_manager,
"sys",
SimpleNamespace(platform="linux", stderr=config_manager.sys.stderr),
)
device = WakeDevice([wake_response(), wake_response(3, 23)])
other = WakeDevice([wake_response()])
other.address = 8
@ -4194,15 +4200,21 @@ def test_windows_wake_groups_siblings_without_opening_hub(
assert windows_usb.closed == [right]
@pytest.mark.parametrize(
"error",
(
config_manager.usb.core.USBError("no WinUSB interface", error_code=-12),
NotImplementedError("Operation not supported or unimplemented on this platform"),
),
)
def test_windows_wake_uses_sibling_with_available_vendor_driver(
windows_usb: WakeDiscoveryBackend,
error: Exception,
) -> None:
hub = windows_usb.add((0x057E, 0x2068), 7)
right = windows_usb.add((0x057E, 0x2066), 8, ports=(1, 1), parent=hub)
left = windows_usb.add((0x057E, 0x2067), 9, ports=(1, 2), parent=hub)
windows_usb.nodes[right].claim_error = config_manager.usb.core.USBError(
"no WinUSB interface", error_code=-12
)
windows_usb.nodes[right].claim_error = error
device = config_manager.find_wake_pico(None, None, timeout=0)
assert device.address == 9
assert windows_usb.opened == [right, left]
@ -4387,12 +4399,19 @@ def test_windows_wake_hub_without_children_never_opens_root(
assert windows_usb.controls == []
@pytest.mark.parametrize(
"error",
(
config_manager.usb.core.USBError("no vendor driver", error_code=-12),
NotImplementedError("Operation not supported or unimplemented on this platform"),
),
)
def test_windows_wake_missing_driver_reports_safe_binding_guidance(
windows_usb: WakeDiscoveryBackend,
error: Exception,
) -> None:
hub = windows_usb.add((0x057E, 0x2068), 7)
child = windows_usb.add((0x057E, 0x2066), 8, ports=(1, 1), parent=hub)
error = config_manager.usb.core.USBError("no vendor driver", error_code=-12)
windows_usb.nodes[child].claim_error = error
with pytest.raises(config_manager.ConfigManagerError) as raised:
config_manager.find_wake_pico(None, None, timeout=0)