def test_init_linux_setbaud_rsp_err(self, mocker, transport): # noqa: F811
mocker.patch('nfc.clf.pn532.Device.__init__').return_value = None
mocker.patch('nfc.clf.pn532.open').return_value = ["cpuinfo"]
stty = mocker.patch('os.system')
stty.side_effect = [-1, 0, None]
sys.platform = "linux"
transport.write.return_value = None
transport.read.side_effect = [
ACK(), RSP('03 32010607'), # GetFirmwareVersion
ACK(), RSP('15'), # SAMConfiguration
ACK(), ERR(), # SetSerialBaudrate
]
with pytest.raises(IOError) as excinfo:
nfc.clf.pn532.init(transport)
assert excinfo.value.errno == errno.ENODEV
assert stty.mock_calls == [
call('stty -F /dev/ttyS0 921600 2> /dev/null'),
call('stty -F /dev/ttyS0 460800 2> /dev/null'),
call('stty -F /dev/ttyS0 115200 2> /dev/null'),
]
assert transport.write.mock_calls == [call(_) for _ in [
HEX(10 * '00') + CMD('02'), # GetFirmwareVersion
HEX(10 * '00') + CMD('14 010000'), # SAMConfiguration
HEX(10 * '00') + CMD('10 06'), # SetSerialBaudrate
]]
def __test_chipset_communication_fails(self, transport):
transport.write.return_value = None
transport.read.side_effect = [ACK(), ERR()] # Diagnose
chipset = nfc.clf.rcs956.Chipset(transport, logger=nfc.clf.rcs956.log)
with pytest.raises(IOError):
nfc.clf.rcs956.Device(chipset, logger=nfc.clf.rcs956.log)
assert chipset.transport.write.mock_calls == [call(
CMD('00 00' + ''.join(["%02x" % (x % 256) for x in range(262)])))
]
def test_init_version_rsp_err(self, mocker, transport): # noqa: F811
mocker.patch('nfc.clf.pn532.Device.__init__').return_value = None
sys.platform = ""
transport.write.return_value = None
transport.read.side_effect = [
ACK(), ERR(), # GetFirmwareVersion
]
with pytest.raises(IOError) as excinfo:
nfc.clf.pn532.init(transport)
assert excinfo.value.errno == errno.ENODEV
assert transport.write.mock_calls == [call(_) for _ in [
HEX(10 * '00') + CMD('02'), # GetFirmwareVersion
]]
def test_init_linux_sam_cfg_rsp_err(self, mocker, transport): # noqa: F811
mocker.patch('nfc.clf.pn532.Device.__init__').return_value = None
mocker.patch('nfc.clf.pn532.open').return_value = ["cpuinfo"]
mocker.patch('os.system').return_value = -1
sys.platform = "linux"
transport.write.return_value = None
transport.read.side_effect = [
ACK(), RSP('03 32010607'), # GetFirmwareVersion
ACK(), ERR(), # SAMConfiguration
]
with pytest.raises(IOError) as excinfo:
nfc.clf.pn532.init(transport)
assert excinfo.value.errno == errno.ENODEV
assert transport.write.mock_calls == [call(_) for _ in [
HEX(10 * '00') + CMD('02'), # GetFirmwareVersion
HEX(10 * '00') + CMD('14 010000'), # SAMConfiguration
]]