def test_update_binary(self):
"""ndef file can be written to by update binary"""
frames = [
(12, b'\x02\xD6\x00\x00\x06\x00\x08\xa1\xa2\xa3\xa4'), # Update Binary
]
link = _mock_pn532(resp_frames=frames)
nfc = EmulateTag(link)
nfc.setNdefFile(b'\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8')
do_emulate(nfc)
header = _get_header(link)
self.assertEqual(b'\x90\x00', header, 'Update Binary operation failed!')
self.assertEqual(b'\x00\x08\xa1\xa2\xa3\xa4\xd5\xd6\xd7\xd8', nfc.ndef_file, 'Incorrect data written!')
def test_read_ndef_offset(self):
"""ndef file can be read from an offset in the file"""
frames = [
(8, b'\x02\xA4\x00\x0c\x02\xe1\x04'), # Select NDEF File
(12, b'\x02\xB0\x00\x03\x2f'), # Read Binary
]
link = _mock_pn532(resp_frames=frames)
nfc = EmulateTag(link)
nfc.setNdefFile(b'\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8')
do_emulate(nfc)
header = _get_header(link)
self.assertEqual(b'\x90\x00', header[-2:], 'Read operation failed!')
self.assertEqual(b'\xd2\xd3\xd4\xd5\xd6\xd7\xd8', header[:-2], 'Incorrect data read!')
def test_update_ndef_callback(self):
"""updateNdefCallback is called when binary is updated"""
frames = [
(12, b'\x02\xD6\x00\x00\x06\x00\x08\xa1\xa2\xa3\xa4'), # Update Binary
]
mock_callback = mock.MagicMock(name='callback')
link = _mock_pn532(resp_frames=frames)
nfc = EmulateTag(link)
nfc.setNdefFile(b'\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8')
nfc.updateNdefCallback = mock_callback
do_emulate(nfc)
mock_callback.assert_called_once_with(b'\xa1\xa2\xa3\xa4\xd5\xd6\xd7\xd8')
def test_read_compat_offset(self):
"""compatibility container can be read from an offset"""
frames = [
(8, b'\x02\xA4\x00\x0c\x02\xe1\x03'), # Select Compatibility Container
(12, b'\x02\xB0\x00\x04\x2f'), # Read Binary
]
link = _mock_pn532(resp_frames=frames)
nfc = EmulateTag(link)
nfc.setNdefFile(b'\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8')
do_emulate(nfc)
header = _get_header(link)
self.assertEqual(b'\x90\x00', header[-2:], 'Read operation failed!')
self.assertEqual(b'\x54\x00\xff\x04\x06\xe1\x04\x00\x80\x00\x00', header[:-2], 'Incorrect data read!')
def test_select_compat_by_id(self):
"""compatibility container can be selected by file ID"""
frames = [
(8, b'\x02\xA4\x00\x0c\x02\xe1\x03'), # Select Compatibility Container
]
link = _mock_pn532(resp_frames=frames)
nfc = EmulateTag(link)
do_emulate(nfc)
header = _get_header(link)
self.assertEqual(b'\x90\x00', header, 'Select operation failed!')
self.assertEqual(1, nfc.currentFile, 'Incorrect file selected!')
def test_select_ndef_by_id(self):
"""ndef file can be selected by File ID"""
frames = [
(8, b'\x02\xA4\x00\x0c\x02\xe1\x04'), # Select NDEF File
]
link = _mock_pn532(resp_frames=frames)
nfc = EmulateTag(link)
do_emulate(nfc)
header = _get_header(link)
self.assertEqual(b'\x90\x00', header, 'Select operation failed!')
self.assertEqual(2, nfc.currentFile, 'Incorrect file selected!')
def do_emulate(nfc: EmulateTag):
try:
nfc.emulate()
except StopIteration: # Run out of frames to process
pass