def test_extract_extrametadata_disable_bad_regex():
try:
metadata = extract_extrametadata(nbformat.read(LINT_DISABLE_NB, 4),
noqa_regex=r"^# noqa notebook:\s*.*$")
except ValueError as e:
assert e.args[
0] == "noqa_regex must contain one capture group (specifying the rule)"
else:
assert False, "should have raised a ValueError"
def _metadata(nb, what):
extra_metadata = extract_extrametadata(nbformat.read(nb, 4))
return extra_metadata[what]
def test_extract_extrametadata_disable_cells_count():
metadata = extract_extrametadata(nbformat.read(LINT_DISABLE_NB, 4),
noqa_regex=r"^# noqa notebook:\s*(.*)$")
assert metadata['noqa'] == {'cells_per_notebook'}
def test_extract_extrametadata_disable_notpresent():
metadata = extract_extrametadata(
nbformat.read(LINT_DISABLE_NB, 4),
noqa_regex=r"^# don't noqa notebook:\s*(.*)$")
assert len(metadata['noqa']) == 0
def test_extract_extrametadata_disable_none():
metadata = extract_extrametadata(nbformat.read(LINT_DISABLE_NB, 4))
assert len(metadata['noqa']) == 0
def test_get_coverage_nb():
assert get_coverage(extract_extrametadata(nbformat.read(COVERAGE_NB,
4))) == 25
def test_extract_extrametadata_disable_cells_count_in_empty_cell():
metadata = extract_extrametadata(
nbformat.read(LINT_DISABLE_NB_EMPTY_CELL, 4),
noqa_regex=r"^# noqa notebook:\s*(.*)$",
)
assert metadata["noqa"] == {"cells_per_notebook"}
