def test__hid_write_with_fixed_packet_length(self, mouse):
mouse._hid_write(packet_length=4)
mouse._hid_device.bytes.seek(0)
data = mouse._hid_device.bytes.read()
assert len(data) == 6
assert data == b"\x02\x00\x00\x00\x00\x00"
def test__hid_write_with_a_wrong_report_type(self, mouse):
with pytest.raises(ValueError):
mouse._hid_write(report_type=0x42)
def test__hid_write_with_data(self, mouse):
mouse._hid_write(report_type=usbhid.HID_REPORT_TYPE_OUTPUT,
report_id=0x42,
data=[0xDA, 0x7A])
mouse._hid_device.bytes.seek(0)
assert mouse._hid_device.bytes.read() == b"\x02\x42\xDA\x7A"
def test__hid_write_with_a_valid_report_type(self, mouse, report_type,
expected_hid_report):
mouse._hid_write(report_type=report_type)
mouse._hid_device.bytes.seek(0)
assert mouse._hid_device.bytes.read() == expected_hid_report
