mirror of
https://github.com/logos-blockchain/logos-execution-zone.git
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88 lines
2.6 KiB
Python
88 lines
2.6 KiB
Python
import pytest
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from unittest.mock import MagicMock, patch
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from keycard.transport import Transport
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from keycard.apdu import APDUResponse
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from keycard.exceptions import TransportError
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@patch("keycard.transport.readers")
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def test_transport_connect_success(mock_readers):
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mock_connection = MagicMock()
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mock_reader = MagicMock()
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mock_reader.createConnection.return_value = mock_connection
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mock_readers.return_value = [mock_reader]
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transport = Transport()
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transport.connect()
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mock_readers.assert_called_once()
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mock_connection.connect.assert_called_once()
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assert transport.connection == mock_connection
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@patch("keycard.transport.readers", return_value=[])
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def test_transport_connect_no_reader(mock_readers):
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transport = Transport()
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with pytest.raises(TransportError, match="No smart card readers found"):
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transport.connect()
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@patch("keycard.transport.readers")
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def test_send_apdu_success(mock_readers):
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mock_connection = MagicMock()
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mock_connection.transmit.return_value = ([1, 2, 3], 0x90, 0x00)
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mock_reader = MagicMock()
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mock_reader.createConnection.return_value = mock_connection
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mock_readers.return_value = [mock_reader]
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transport = Transport()
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transport.connection = mock_connection
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apdu = b"\x00\xA4\x04\x00"
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response = transport.send_apdu(apdu)
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mock_connection.transmit.assert_called_once_with(list(apdu))
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assert isinstance(response, APDUResponse)
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assert response.data == [1, 2, 3]
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assert response.status_word == 0x9000
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@patch("keycard.transport.readers")
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def test_send_apdu_auto_connect(mock_readers):
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mock_connection = MagicMock()
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mock_connection.transmit.return_value = ([0x90], 0x90, 0x00)
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mock_reader = MagicMock()
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mock_reader.createConnection.return_value = mock_connection
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mock_readers.return_value = [mock_reader]
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transport = Transport()
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response = transport.send_apdu(b"\x00")
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assert isinstance(response, APDUResponse)
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assert response.status_word == 0x9000
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assert mock_connection.connect.called
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@patch("keycard.transport.readers")
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def test_transport_context_manager(mock_readers):
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mock_connection = MagicMock()
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mock_reader = MagicMock()
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mock_reader.createConnection.return_value = mock_connection
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mock_readers.return_value = [mock_reader]
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with Transport() as transport:
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assert transport.connection == mock_connection
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mock_connection.disconnect.assert_called_once()
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assert transport.connection is None
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def test_exit_without_connection():
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transport = Transport()
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transport.connection = None
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transport.__exit__(None, None, None)
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assert transport.connection is None
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