yams/tests/scripts/test_check_configuration_authority.py

61 lines
2.1 KiB
Python

#!/usr/bin/env python3
"""Tests for the configuration-authority policy scanner."""
from __future__ import annotations
import importlib.util
import tempfile
import unittest
from pathlib import Path
SCRIPT = Path(__file__).with_name("check_configuration_authority.py")
SPEC = importlib.util.spec_from_file_location("configuration_authority", SCRIPT)
assert SPEC and SPEC.loader
POLICY = importlib.util.module_from_spec(SPEC)
SPEC.loader.exec_module(POLICY)
class ConfigurationAuthorityPolicyTest(unittest.TestCase):
def setUp(self) -> None:
self.temp = tempfile.TemporaryDirectory()
self.root = Path(self.temp.name)
(self.root / "src").mkdir()
self.env_allowlist = self.root / "environment.txt"
self.reader_allowlist = self.root / "readers.txt"
self.env_allowlist.write_text("YAMS_EXISTING\n", encoding="utf-8")
self.reader_allowlist.write_text(
"src/config.cpp:parseSimpleTomlFlat\n", encoding="utf-8"
)
def tearDown(self) -> None:
self.temp.cleanup()
def test_reviewed_environment_key_and_reader_pass(self) -> None:
(self.root / "src" / "config.cpp").write_text(
'const char* key = "YAMS_EXISTING";\n'
"Config parseSimpleTomlFlat(const Path&) { return {}; }\n",
encoding="utf-8",
)
self.assertEqual(
POLICY.run(self.root, self.env_allowlist, self.reader_allowlist), 0
)
def test_new_environment_key_fails(self) -> None:
(self.root / "src" / "feature.cpp").write_text(
'auto value = getenv("YAMS_NEW_PRODUCT_KNOB");\n', encoding="utf-8"
)
self.assertEqual(
POLICY.run(self.root, self.env_allowlist, self.reader_allowlist), 1
)
def test_new_toml_reader_fails(self) -> None:
(self.root / "src" / "duplicate.cpp").write_text(
"Config parseAnotherToml(const Path&) { return {}; }\n", encoding="utf-8"
)
self.assertEqual(
POLICY.run(self.root, self.env_allowlist, self.reader_allowlist), 1
)
if __name__ == "__main__":
unittest.main()