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"""Tests for nbformat validation"""
# Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.
from __future__ import annotations
import os
import pytest
from nbformat.v4.nbbase import nbformat, new_code_cell, new_markdown_cell, new_raw_cell
from nbformat.v4.nbjson import reads
from nbformat.validator import ValidationError, validate
def validate4(obj, ref=None):
return validate(obj, ref, version=nbformat)
def test_valid_code_cell():
cell = new_code_cell()
validate4(cell, "code_cell")
def test_invalid_code_cell():
cell = new_code_cell()
cell["source"] = 5
with pytest.raises(ValidationError):
validate4(cell, "code_cell")
cell = new_code_cell()
del cell["metadata"]
with pytest.raises(ValidationError):
validate4(cell, "code_cell")
cell = new_code_cell()
del cell["source"]
with pytest.raises(ValidationError):
validate4(cell, "code_cell")
cell = new_code_cell()
del cell["cell_type"]
with pytest.raises(ValidationError):
validate4(cell, "code_cell")
def test_invalid_markdown_cell():
cell = new_markdown_cell()
cell["source"] = 5
with pytest.raises(ValidationError):
validate4(cell, "markdown_cell")
cell = new_markdown_cell()
del cell["metadata"]
with pytest.raises(ValidationError):
validate4(cell, "markdown_cell")
cell = new_markdown_cell()
del cell["source"]
with pytest.raises(ValidationError):
validate4(cell, "markdown_cell")
cell = new_markdown_cell()
del cell["cell_type"]
with pytest.raises(ValidationError):
validate4(cell, "markdown_cell")
def test_invalid_raw_cell():
cell = new_raw_cell()
cell["source"] = 5
with pytest.raises(ValidationError):
validate4(cell, "raw_cell")
cell = new_raw_cell()
del cell["metadata"]
with pytest.raises(ValidationError):
validate4(cell, "raw_cell")
cell = new_raw_cell()
del cell["source"]
with pytest.raises(ValidationError):
validate4(cell, "raw_cell")
cell = new_raw_cell()
del cell["cell_type"]
with pytest.raises(ValidationError):
validate4(cell, "raw_cell")
def test_sample_notebook():
here = os.path.dirname(__file__)
with open(
os.path.join(here, os.pardir, os.pardir, "tests", "test4.ipynb"),
encoding="utf-8",
) as f:
nb = reads(f.read())
validate4(nb)
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