X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/a066a2bc8b1b7d87b2029f5ebd684582231b0bbc..96bd428524763fc443ac1729e7254ccbe872d5ca:/tests/test_ipynb.py?ds=inline diff --git a/tests/test_ipynb.py b/tests/test_ipynb.py index 141e865..b534d77 100644 --- a/tests/test_ipynb.py +++ b/tests/test_ipynb.py @@ -1,4 +1,8 @@ +from dataclasses import replace +import pathlib import re +from contextlib import ExitStack as does_not_raise +from typing import ContextManager from click.testing import CliRunner from black.handle_ipynb_magics import jupyter_dependencies_are_installed @@ -12,7 +16,6 @@ from black import ( import pytest from black import Mode from _pytest.monkeypatch import MonkeyPatch -from py.path import local from tests.util import DATA_DIR pytestmark = pytest.mark.jupyter @@ -21,6 +24,8 @@ pytest.importorskip("tokenize_rt", reason="tokenize-rt is an optional dependency JUPYTER_MODE = Mode(is_ipynb=True) +EMPTY_CONFIG = DATA_DIR / "empty_pyproject.toml" + runner = CliRunner() @@ -63,9 +68,19 @@ def test_trailing_semicolon_noop() -> None: format_cell(src, fast=True, mode=JUPYTER_MODE) -def test_cell_magic() -> None: +@pytest.mark.parametrize( + "mode", + [ + pytest.param(JUPYTER_MODE, id="default mode"), + pytest.param( + replace(JUPYTER_MODE, python_cell_magics={"cust1", "cust1"}), + id="custom cell magics mode", + ), + ], +) +def test_cell_magic(mode: Mode) -> None: src = "%%time\nfoo =bar" - result = format_cell(src, fast=True, mode=JUPYTER_MODE) + result = format_cell(src, fast=True, mode=mode) expected = "%%time\nfoo = bar" assert result == expected @@ -76,6 +91,16 @@ def test_cell_magic_noop() -> None: format_cell(src, fast=True, mode=JUPYTER_MODE) +@pytest.mark.parametrize( + "mode", + [ + pytest.param(JUPYTER_MODE, id="default mode"), + pytest.param( + replace(JUPYTER_MODE, python_cell_magics={"cust1", "cust1"}), + id="custom cell magics mode", + ), + ], +) @pytest.mark.parametrize( "src, expected", ( @@ -96,8 +121,8 @@ def test_cell_magic_noop() -> None: pytest.param("env = %env", "env = %env", id="Assignment to magic"), ), ) -def test_magic(src: str, expected: str) -> None: - result = format_cell(src, fast=True, mode=JUPYTER_MODE) +def test_magic(src: str, expected: str, mode: Mode) -> None: + result = format_cell(src, fast=True, mode=mode) assert result == expected @@ -139,6 +164,41 @@ def test_cell_magic_with_magic() -> None: assert result == expected +@pytest.mark.parametrize( + "mode, expected_output, expectation", + [ + pytest.param( + JUPYTER_MODE, + "%%custom_python_magic -n1 -n2\nx=2", + pytest.raises(NothingChanged), + id="No change when cell magic not registered", + ), + pytest.param( + replace(JUPYTER_MODE, python_cell_magics={"cust1", "cust1"}), + "%%custom_python_magic -n1 -n2\nx=2", + pytest.raises(NothingChanged), + id="No change when other cell magics registered", + ), + pytest.param( + replace(JUPYTER_MODE, python_cell_magics={"custom_python_magic", "cust1"}), + "%%custom_python_magic -n1 -n2\nx = 2", + does_not_raise(), + id="Correctly change when cell magic registered", + ), + ], +) +def test_cell_magic_with_custom_python_magic( + mode: Mode, expected_output: str, expectation: ContextManager[object] +) -> None: + with expectation: + result = format_cell( + "%%custom_python_magic -n1 -n2\nx=2", + fast=True, + mode=mode, + ) + assert result == expected_output + + def test_cell_magic_nested() -> None: src = "%%time\n%%time\n2+2" result = format_cell(src, fast=True, mode=JUPYTER_MODE) @@ -352,9 +412,10 @@ def test_ipynb_diff_with_change() -> None: [ str(DATA_DIR / "notebook_trailing_newline.ipynb"), "--diff", + f"--config={EMPTY_CONFIG}", ], ) - expected = "@@ -1,3 +1,3 @@\n %%time\n \n-print('foo')\n" '+print("foo")\n' + expected = "@@ -1,3 +1,3 @@\n %%time\n \n-print('foo')\n+print(\"foo\")\n" assert expected in result.output @@ -364,6 +425,7 @@ def test_ipynb_diff_with_no_change() -> None: [ str(DATA_DIR / "notebook_without_changes.ipynb"), "--diff", + f"--config={EMPTY_CONFIG}", ], ) expected = "1 file would be left unchanged." @@ -371,52 +433,56 @@ def test_ipynb_diff_with_no_change() -> None: def test_cache_isnt_written_if_no_jupyter_deps_single( - monkeypatch: MonkeyPatch, tmpdir: local + monkeypatch: MonkeyPatch, tmp_path: pathlib.Path ) -> None: # Check that the cache isn't written to if Jupyter dependencies aren't installed. jupyter_dependencies_are_installed.cache_clear() nb = DATA_DIR / "notebook_trailing_newline.ipynb" - tmp_nb = tmpdir / "notebook.ipynb" + tmp_nb = tmp_path / "notebook.ipynb" with open(nb) as src, open(tmp_nb, "w") as dst: dst.write(src.read()) monkeypatch.setattr( "black.jupyter_dependencies_are_installed", lambda verbose, quiet: False ) - result = runner.invoke(main, [str(tmpdir / "notebook.ipynb")]) + result = runner.invoke( + main, [str(tmp_path / "notebook.ipynb"), f"--config={EMPTY_CONFIG}"] + ) assert "No Python files are present to be formatted. Nothing to do" in result.output jupyter_dependencies_are_installed.cache_clear() monkeypatch.setattr( "black.jupyter_dependencies_are_installed", lambda verbose, quiet: True ) - result = runner.invoke(main, [str(tmpdir / "notebook.ipynb")]) + result = runner.invoke( + main, [str(tmp_path / "notebook.ipynb"), f"--config={EMPTY_CONFIG}"] + ) assert "reformatted" in result.output def test_cache_isnt_written_if_no_jupyter_deps_dir( - monkeypatch: MonkeyPatch, tmpdir: local + monkeypatch: MonkeyPatch, tmp_path: pathlib.Path ) -> None: # Check that the cache isn't written to if Jupyter dependencies aren't installed. jupyter_dependencies_are_installed.cache_clear() nb = DATA_DIR / "notebook_trailing_newline.ipynb" - tmp_nb = tmpdir / "notebook.ipynb" + tmp_nb = tmp_path / "notebook.ipynb" with open(nb) as src, open(tmp_nb, "w") as dst: dst.write(src.read()) monkeypatch.setattr( "black.files.jupyter_dependencies_are_installed", lambda verbose, quiet: False ) - result = runner.invoke(main, [str(tmpdir)]) + result = runner.invoke(main, [str(tmp_path), f"--config={EMPTY_CONFIG}"]) assert "No Python files are present to be formatted. Nothing to do" in result.output jupyter_dependencies_are_installed.cache_clear() monkeypatch.setattr( "black.files.jupyter_dependencies_are_installed", lambda verbose, quiet: True ) - result = runner.invoke(main, [str(tmpdir)]) + result = runner.invoke(main, [str(tmp_path), f"--config={EMPTY_CONFIG}"]) assert "reformatted" in result.output -def test_ipynb_flag(tmpdir: local) -> None: +def test_ipynb_flag(tmp_path: pathlib.Path) -> None: nb = DATA_DIR / "notebook_trailing_newline.ipynb" - tmp_nb = tmpdir / "notebook.a_file_extension_which_is_definitely_not_ipynb" + tmp_nb = tmp_path / "notebook.a_file_extension_which_is_definitely_not_ipynb" with open(nb) as src, open(tmp_nb, "w") as dst: dst.write(src.read()) result = runner.invoke( @@ -425,9 +491,10 @@ def test_ipynb_flag(tmpdir: local) -> None: str(tmp_nb), "--diff", "--ipynb", + f"--config={EMPTY_CONFIG}", ], ) - expected = "@@ -1,3 +1,3 @@\n %%time\n \n-print('foo')\n" '+print("foo")\n' + expected = "@@ -1,3 +1,3 @@\n %%time\n \n-print('foo')\n+print(\"foo\")\n" assert expected in result.output @@ -440,6 +507,7 @@ def test_ipynb_and_pyi_flags() -> None: "--pyi", "--ipynb", "--diff", + f"--config={EMPTY_CONFIG}", ], ) assert isinstance(result.exception, SystemExit)