black/tests/test_no_ipynb.py
2023-07-04 16:38:39 -07:00

37 lines
1.2 KiB
Python

import pathlib
import pytest
from click.testing import CliRunner
from black import jupyter_dependencies_are_installed, main
from tests.util import get_case_path
pytestmark = pytest.mark.no_jupyter
runner = CliRunner()
def test_ipynb_diff_with_no_change_single() -> None:
jupyter_dependencies_are_installed.cache_clear()
path = get_case_path("jupyter", "notebook_trailing_newline.ipynb")
result = runner.invoke(main, [str(path)])
expected_output = (
"Skipping .ipynb files as Jupyter dependencies are not installed.\n"
'You can fix this by running ``pip install "black[jupyter]"``\n'
)
assert expected_output in result.output
def test_ipynb_diff_with_no_change_dir(tmp_path: pathlib.Path) -> None:
jupyter_dependencies_are_installed.cache_clear()
runner = CliRunner()
nb = get_case_path("jupyter", "notebook_trailing_newline.ipynb")
tmp_nb = tmp_path / "notebook.ipynb"
tmp_nb.write_bytes(nb.read_bytes())
result = runner.invoke(main, [str(tmp_path)])
expected_output = (
"Skipping .ipynb files as Jupyter dependencies are not installed.\n"
'You can fix this by running ``pip install "black[jupyter]"``\n'
)
assert expected_output in result.output