Files
2026-08-01 18:30:18 -05:00

34 lines
1.0 KiB
Python

from openpilot.system.hardware import usb
def test_chestnut_present(tmp_path, monkeypatch):
monkeypatch.setattr(usb, "USB_DEVICES_PATH", tmp_path)
device = tmp_path / "1-1"
device.mkdir()
(device / "idVendor").write_text("add1\n")
(device / "idProduct").write_text("0001\n")
assert usb.chestnut_present()
def test_chestnut_present_with_comma_vendor_id(tmp_path, monkeypatch):
monkeypatch.setattr(usb, "USB_DEVICES_PATH", tmp_path)
device = tmp_path / "1-1"
device.mkdir()
(device / "idVendor").write_text("3801\n")
(device / "idProduct").write_text("0001\n")
assert usb.read_int(device / "idVendor", 16) in usb.CHESTNUT_VENDOR_IDS
assert usb.usb_devices() == [device]
assert usb.chestnut_present()
def test_chestnut_absent_for_other_usb_device(tmp_path, monkeypatch):
monkeypatch.setattr(usb, "USB_DEVICES_PATH", tmp_path)
device = tmp_path / "1-1"
device.mkdir()
(device / "idVendor").write_text("18d1\n")
(device / "idProduct").write_text("4ee7\n")
assert not usb.chestnut_present()