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from __future__ import annotations
from pathlib import Path
import pytest
from nbformat import read
from nbformat.validator import ValidationError
def test_read_invalid_iowrapper(tmpdir):
ipynb_filepath = tmpdir.join("empty.ipynb")
Path(ipynb_filepath).write_text("{}", encoding="utf8")
with pytest.raises(ValidationError) as excinfo, Path(ipynb_filepath).open(
encoding="utf8"
) as fp:
read(fp, as_version=4)
assert "cells" in str(excinfo.value)
def test_read_invalid_filepath(tmpdir):
ipynb_filepath = tmpdir.join("empty.ipynb")
Path(ipynb_filepath).write_text("{}", encoding="utf8")
with pytest.raises(ValidationError) as excinfo:
read(str(ipynb_filepath), as_version=4)
assert "cells" in str(excinfo.value)
def test_read_invalid_pathlikeobj(tmpdir):
ipynb_filepath = tmpdir.join("empty.ipynb")
Path(ipynb_filepath).write_text("{}", encoding="utf8")
with pytest.raises(ValidationError) as excinfo:
read(str(ipynb_filepath), as_version=4)
assert "cells" in str(excinfo.value)
def test_read_invalid_str(tmpdir):
with pytest.raises(OSError) as excinfo:
read("not_exist_path", as_version=4)
assert "No such file or directory" in str(excinfo.value)
def test_read_invalid_type(tmpdir):
with pytest.raises(OSError) as excinfo:
read(123, as_version=4)
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