34 lines
1.7 KiB
Python
34 lines
1.7 KiB
Python
import ast
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import os
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import unittest
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from _common import SRC
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# Ограничение проверки: ast.parse(feature_version=(3, 9)) ловит синтаксис 3.10+ (match и т. п.) и сторонние
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# импорты; API и конструкции новее 3.9 (например, `X | Y` — синтаксис 3.10: аннотации функций
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# вычисляются при импорте и их ловит прогон на /usr/bin/python3 3.9.6, аннотации локальных переменных не вычисляются), не проверяет.
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class Py39Test(unittest.TestCase):
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FILES = ("agent.py", "run.py")
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def test_parses_as_python_39(self):
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for name in self.FILES:
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with self.subTest(name), open(os.path.join(SRC, name), encoding="utf-8") as f:
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ast.parse(f.read(), feature_version=(3, 9))
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def test_no_third_party_imports(self):
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allowed = {"argparse", "base64", "json", "os", "signal", "ssl", "http", "sys", "time", "urllib", "datetime", "typing", "uuid", "fcntl", "hashlib", "re", "subprocess"}
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for name in self.FILES:
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with self.subTest(name), open(os.path.join(SRC, name), encoding="utf-8") as f:
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tree = ast.parse(f.read())
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for node in ast.walk(tree):
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if isinstance(node, ast.Import):
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for a in node.names:
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self.assertIn(a.name.split(".")[0], allowed, "%s: %s" % (name, a.name))
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elif isinstance(node, ast.ImportFrom):
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self.assertIn((node.module or "").split(".")[0], allowed, "%s: %s" % (name, node.module))
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if __name__ == "__main__":
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unittest.main()
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