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# Authors: The MNE-Python contributors.
# License: BSD-3-Clause
# Copyright the MNE-Python contributors.
import os.path as op
from pathlib import Path
import numpy as np
import pytest
from mne.datasets import testing
from mne.utils import _TempDir, _url_to_local_path, buggy_mkl_svd
def test_buggy_mkl():
"""Test decorator for buggy MKL issues."""
from unittest import SkipTest
@buggy_mkl_svd
def foo(a, b):
raise np.linalg.LinAlgError("SVD did not converge")
with pytest.warns(RuntimeWarning, match="convergence error"):
with pytest.raises(SkipTest):
foo(1, 2)
@buggy_mkl_svd
def bar(c, d, e):
raise RuntimeError("SVD did not converge")
pytest.raises(RuntimeError, bar, 1, 2, 3)
def test_tempdir():
"""Test TempDir."""
tempdir2 = _TempDir()
assert Path(tempdir2).is_dir()
x = str(tempdir2)
del tempdir2
assert not Path(x).is_dir()
def test_datasets(monkeypatch, tmp_path):
"""Test dataset config."""
# gh-4192
fake_path = tmp_path / "MNE-testing-data"
fake_path.mkdir()
with open(fake_path / "version.txt", "w") as fid:
fid.write("9999.9999")
monkeypatch.setenv("_MNE_FAKE_HOME_DIR", str(tmp_path))
monkeypatch.setenv("MNE_DATASETS_TESTING_PATH", str(tmp_path))
got_path = str(testing.data_path(download=False, verbose="debug"))
assert got_path == str(fake_path)
def test_url_to_local_path():
"""Test URL to local path."""
assert _url_to_local_path("http://google.com/home/why.html", ".") == op.join(
".", "home", "why.html"
)
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