11 lines
2.2 KiB
JSON
11 lines
2.2 KiB
JSON
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{
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"extension": ".py",
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"source": "import unittest\nimport tempfile\n\nfrom dsmr_parser.clients.filereader import FileReader\nfrom dsmr_parser.telegram_specifications import V5\nfrom test.example_telegrams import TELEGRAM_V5\n\n\nclass FileReaderTest(unittest.TestCase):\n def test_read_as_object(self):\n with tempfile.NamedTemporaryFile() as file:\n with open(file.name, \"w\") as f:\n f.write(TELEGRAM_V5)\n\n telegrams = []\n reader = FileReader(file=file.name, telegram_specification=V5)\n # Call\n for telegram in reader.read_as_object():\n telegrams.append(telegram)\n\n self.assertEqual(len(telegrams), 1)\n",
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"review": "**7**\n\n### Bugs\n- There are no apparent bugs in this test code snippet.\n\n### Optimizations\n- Use `self.assertListEqual` to compare the expected telegram list with the actual telegrams for more descriptive error messages.\n- Consider initializing `reader` inside the `with` statement to ensure file availability.\n- The temporary file could be managed using a `contextmanager` to make the code cleaner.\n\n### Good Points\n- The use of `tempfile.NamedTemporaryFile` ensures that test files are handled securely.\n- Clear separation of setup, execution, and assertion phases in the `test_read_as_object` method.\n- Good use of context management to handle files, reducing the risk of unclosed file handles.\n\n### Summary\nThe code is a unit test implementation that checks the reading functionality of file-based data into telegram objects using a predefined specification (`V5`). The use of temporary files for testing data handling is appropriate, even though a few improvements in comparison methods and structure can make the test more robust and expressive.\n\n### Open source alternatives\n- **pySerial**: A Python library that can be used to interface with serial ports, commonly used for reading meter data.\n- **Grid2Op**: A library to simulate and control power grid operations.\n- **Pymodbus**: A fully implemented suite of communication tools to work with the Modbus protocol.",
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"filename": "test_filereader.py",
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"path": "test/test_filereader.py",
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"directory": "test",
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"grade": 7,
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"size": 663,
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"line_count": 22
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}
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