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