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Mistial DeveloperandGPT-Daybreak Blue
8ed285af90
Add bidirectional conversion between DFC v4 credentials and mfdes v1 JSON, with documentation and round-trip coverage. Include H10301 FC69 CN420 factory and field fixtures and an external HID reader test target. Co-Authored-By: GPT-Daybreak Blue <noreply@openai.com>
41 lines
1.5 KiB
Python
Executable File
41 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python3
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import json
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import pathlib
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import tempfile
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import unittest
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import dfc_converter
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ROOT = pathlib.Path(__file__).resolve().parent.parent
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FIXTURES = ROOT / "traces" / "desfire"
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class DfcConverterTest(unittest.TestCase):
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def test_credentials_round_trip(self):
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for name in ("H10301-FC69-CN420-factory", "H10301-FC69-CN420-field"):
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with self.subTest(name=name), tempfile.TemporaryDirectory() as directory:
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source = FIXTURES / f"{name}.dfc"
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first_json = pathlib.Path(directory) / "first.json"
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second_dfc = pathlib.Path(directory) / "second.dfc"
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second_json = pathlib.Path(directory) / "second.json"
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dfc_converter.convert(source, first_json)
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dfc_converter.convert(first_json, second_dfc)
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dfc_converter.convert(second_dfc, second_json)
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self.assertEqual(
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json.loads(first_json.read_text()),
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json.loads(second_json.read_text()),
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)
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def test_rejects_direction_without_known_extensions(self):
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with tempfile.TemporaryDirectory() as directory:
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path = pathlib.Path(directory) / "credential.txt"
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path.write_text("not a credential")
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with self.assertRaisesRegex(dfc_converter.ConversionError, "must be"):
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dfc_converter.convert(path, path.with_suffix(".json"))
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if __name__ == "__main__":
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unittest.main()
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