forked from Mapan/odoo17e
102 lines
3.8 KiB
Python
102 lines
3.8 KiB
Python
from unittest.mock import MagicMock, patch
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from zlib import crc32
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from odoo.tests.common import BaseCase
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from odoo.tools import file_open
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class MockSocket:
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def __init__(self, f):
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self.f = f
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def recv(self, num_bytes):
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return self.f.read(num_bytes)
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class TestIncomingTransactionResponse(BaseCase):
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@patch.dict(
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"sys.modules", {
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# Mock out all of hw_drivers to avoid side-effects from starting services,
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# additional dependencies and modifying global imports
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"odoo.addons.hw_drivers": MagicMock(),
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# Mock the modules IngenicoDriver imports so the imports don't fail
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"odoo.addons.hw_drivers.driver": MagicMock(),
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"odoo.addons.hw_drivers.event_manager": MagicMock(),
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"odoo.addons.hw_drivers.iot_handlers.interfaces.SocketInterface": MagicMock(),
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}
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)
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def setUp(self):
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# pylint: disable=import-outside-toplevel
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from odoo.addons.iot.iot_handlers.drivers.IngenicoDriver import IncomingIngenicoMessage
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self.IncomingIngenicoMessage = IncomingIngenicoMessage
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def test_parse_ticketdata(self):
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# The file contains the payload of a TLV message. To view or modify its
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# contents, use a hex editor and the TLV Cash Register Interface specification
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# to interpret it. Most of the data has been anonymized.
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with file_open('iot/tests/data/TransactionResponse', 'rb') as f:
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dev = MockSocket(f)
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msg = self.IncomingIngenicoMessage(dev)
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ticket_data = msg.getTransactionTicket()
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# First expected string in the ticket data
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assert b'KOPIE' in ticket_data
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# Last expected string in the ticket data
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assert b'Chip' in ticket_data
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class TestOutgoingIngenicoMessage(BaseCase):
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@patch.dict(
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"sys.modules", {
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# Mock out all of hw_drivers to avoid side-effects from starting services,
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# additional dependencies and modifying global imports
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"odoo.addons.hw_drivers": MagicMock(),
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# Mock the modules IngenicoDriver imports so the imports don't fail
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"odoo.addons.hw_drivers.driver": MagicMock(),
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"odoo.addons.hw_drivers.event_manager": MagicMock(),
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"odoo.addons.hw_drivers.iot_handlers.interfaces.SocketInterface": MagicMock(),
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}
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)
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def setUp(self):
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# pylint: disable=import-outside-toplevel
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from odoo.addons.iot.iot_handlers.drivers.IngenicoDriver import OutgoingIngenicoMessage
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self.OutgoingIngenicoMessage = OutgoingIngenicoMessage
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self.dev = MagicMock()
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self.msg = self.OutgoingIngenicoMessage(
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dev=self.dev,
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terminalId=b"1",
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ecrId="1",
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protocolId=b"1",
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messageType="TransactionRequest",
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sequence=b"1",
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transactionId=1,
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amount=1,
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)
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def test_mdc_tag_length(self):
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# 1 byte for the tag + 1 byte for the length + 4 bytes for the CRC
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self.assertEqual(len(self.msg._generateMDC(b"dummy")), 6)
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def test_unpadded_crc(self):
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content = bytes(11)
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# An even length CRC (in nibbles), which doesn't require padding
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crc = format(crc32(content), 'x')
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self.assertEqual(crc, '6b87b1ec')
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self.assertEqual(len(crc), 8)
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# Verify the CRC has the expected length and no errors are thrown
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self.assertEqual(len(self.msg._getCRC32(content)), 4)
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def test_padded_crc(self):
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content = bytes(13)
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# An odd length CRC (in nibbles), which does require padding
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crc = format(crc32(content), 'x')
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self.assertEqual(crc, 'f744682')
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self.assertEqual(len(crc), 7)
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# Verify the CRC has the expected length and no errors are thrown
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self.assertEqual(len(self.msg._getCRC32(content)), 4)
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