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# Authors: The MNE-Python contributors.
# License: BSD-3-Clause
# Copyright the MNE-Python contributors.
import os.path as op
import pytest
import mne
@pytest.mark.pgtest
def test_qt_scraper(raw, pg_backend, tmp_path):
"""Test sphinx-gallery scraping of the browser."""
pytest.importorskip("sphinx_gallery")
# make sure there is only one to scrape from old tests
fig = raw.plot(group_by="selection")
(tmp_path / "_images").mkdir()
image_paths = [str(tmp_path / "_images" / "temp_{ii}.png") for ii in range(2)]
gallery_conf = dict(builder_name="html", src_dir=str(tmp_path))
block_vars = dict(
example_globals=dict(fig=fig), image_path_iterator=iter(image_paths)
)
assert not any(op.isfile(image_path) for image_path in image_paths)
assert not getattr(fig, "_scraped", False)
mne.viz._scraper._MNEQtBrowserScraper()(None, block_vars, gallery_conf)
assert all(op.isfile(image_path) for image_path in image_paths)
assert fig._scraped
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