datasette/tests/test_black.py
Simon Willison f9193e7a18 Unit test enforcing black formatting
Only runs for Python 3.6 at the moment.

See https://github.com/python/black/issues/425
2019-05-03 21:06:47 -04:00

19 lines
515 B
Python

import black
from click.testing import CliRunner
from pathlib import Path
import pytest
import sys
code_root = Path(__file__).parent.parent
# @pytest.mark.skipif(
# sys.version_info[:2] > (3, 6),
# reason="Breaks on 3.7 at the moment, but it only needs to run under one Python version",
# )
def test_black():
runner = CliRunner()
result = runner.invoke(
black.main, [str(code_root / "tests"), str(code_root / "datasette"), "--check"]
)
assert result.exit_code == 0, result.output