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import os
from pathlib import Path
from typing import Optional, Set
from pylint.lint.run import Run
from pylint.testutils.configuration_test import run_using_a_configuration_file
def check_configuration_file_reader(
runner: Run,
expected_disabled: Optional[Set[str]] = None,
expected_jobs: int = 10,
expected_reports_truthey: bool = True,
) -> None:
"""Check that what we initialized the linter with what was expected."""
if expected_disabled is None:
# "logging-not-lazy" and "logging-format-interpolation"
expected_disabled = {"W1201", "W1202"}
for msgid in expected_disabled:
assert not runner.linter.is_message_enabled(msgid)
assert runner.linter.config.jobs == expected_jobs
assert bool(runner.linter.config.reports) == expected_reports_truthey
def test_can_read_toml_env_variable(tmp_path: Path, file_to_lint_path: str) -> None:
"""We can read and open a properly formatted toml file."""
config_file = tmp_path / "pyproject.toml"
config_file.write_text(
"""
[tool.pylint."messages control"]
disable = "logging-not-lazy,logging-format-interpolation"
jobs = "10"
reports = "yes"
"""
)
env_var = "tmp_path_env"
os.environ[env_var] = str(config_file)
mock_exit, _, runner = run_using_a_configuration_file(
f"${env_var}", file_to_lint_path
)
mock_exit.assert_called_once_with(0)
check_configuration_file_reader(runner)
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