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# -*- coding: utf-8 -*-
# Authors: Eric Larson <larson.eric.d@gmail.com>
#
# License: BSD-3-Clause
import os.path as op
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 (op.isdir(tempdir2))
x = str(tempdir2)
del tempdir2
assert (not op.isdir(x))
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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