29 lines
907 B
Python
29 lines
907 B
Python
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import os
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from pathlib import Path
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import subprocess
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from tempfile import TemporaryDirectory
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import pytest
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nbformat = pytest.importorskip('nbformat')
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# From https://blog.thedataincubator.com/2016/06/testing-jupyter-notebooks/
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def test_ipynb():
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nb_path = Path(__file__).parent / 'test_nbagg_01.ipynb'
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with TemporaryDirectory() as tmpdir:
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out_path = Path(tmpdir, "out.ipynb")
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subprocess.check_call(
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["jupyter", "nbconvert", "--to", "notebook",
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"--execute", "--ExecutePreprocessor.timeout=500",
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"--output", str(out_path), str(nb_path)],
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env={**os.environ, "IPYTHONDIR": tmpdir})
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with out_path.open() as out:
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nb = nbformat.read(out, nbformat.current_nbformat)
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errors = [output for cell in nb.cells for output in cell.get("outputs", [])
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if output.output_type == "error"]
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assert not errors
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