def test_read_write_info():
"""Test IO of info
"""
tempdir = _TempDir()
info = read_info(raw_fname)
temp_file = op.join(tempdir, 'info.fif')
# check for bug `#1198`
info['dev_head_t']['trans'] = np.eye(4)
t1 = info['dev_head_t']['trans']
write_info(temp_file, info)
info2 = read_info(temp_file)
t2 = info2['dev_head_t']['trans']
assert_true(len(info['chs']) == len(info2['chs']))
assert_array_equal(t1, t2)
# proc_history (e.g., GH#1875)
creator = u'é'
info = read_info(chpi_fname)
info['proc_history'][0]['creator'] = creator
info['hpi_meas'][0]['creator'] = creator
info['subject_info']['his_id'] = creator
write_info(temp_file, info)
info = read_info(temp_file)
assert_equal(info['proc_history'][0]['creator'], creator)
assert_equal(info['hpi_meas'][0]['creator'], creator)
assert_equal(info['subject_info']['his_id'], creator)
def test_read_write_info():
"""Test IO of info."""
tempdir = _TempDir()
info = read_info(raw_fname)
temp_file = op.join(tempdir, 'info.fif')
# check for bug `#1198`
info['dev_head_t']['trans'] = np.eye(4)
t1 = info['dev_head_t']['trans']
write_info(temp_file, info)
info2 = read_info(temp_file)
t2 = info2['dev_head_t']['trans']
assert_true(len(info['chs']) == len(info2['chs']))
assert_array_equal(t1, t2)
# proc_history (e.g., GH#1875)
creator = u'é'
info = read_info(chpi_fname)
info['proc_history'][0]['creator'] = creator
info['hpi_meas'][0]['creator'] = creator
info['subject_info']['his_id'] = creator
if info['gantry_angle'] is None: # future testing data may include it
info['gantry_angle'] = 0. # Elekta supine position
gantry_angle = info['gantry_angle']
write_info(temp_file, info)
info = read_info(temp_file)
assert_equal(info['proc_history'][0]['creator'], creator)
assert_equal(info['hpi_meas'][0]['creator'], creator)
assert_equal(info['subject_info']['his_id'], creator)
assert_equal(info['gantry_angle'], gantry_angle)
def test_csr_csc(tmpdir):
"""Test CSR and CSC."""
info = read_info(sss_ctc_fname)
info = pick_info(info, pick_types(info, meg=True, exclude=[]))
sss_ctc = info['proc_history'][0]['max_info']['sss_ctc']
ct = sss_ctc['decoupler'].copy()
# CSC
assert isinstance(ct, sparse.csc_matrix)
fname = tmpdir.join('test.fif')
write_info(fname, info)
info_read = read_info(fname)
ct_read = info_read['proc_history'][0]['max_info']['sss_ctc']['decoupler']
assert isinstance(ct_read, sparse.csc_matrix)
assert_array_equal(ct_read.toarray(), ct.toarray())
# Now CSR
csr = ct.tocsr()
assert isinstance(csr, sparse.csr_matrix)
assert_array_equal(csr.toarray(), ct.toarray())
info['proc_history'][0]['max_info']['sss_ctc']['decoupler'] = csr
fname = tmpdir.join('test1.fif')
write_info(fname, info)
info_read = read_info(fname)
ct_read = info_read['proc_history'][0]['max_info']['sss_ctc']['decoupler']
assert isinstance(ct_read, sparse.csc_matrix) # this gets cast to CSC
assert_array_equal(ct_read.toarray(), ct.toarray())
def test_read_write_info():
"""Test IO of info
"""
tempdir = _TempDir()
info = read_info(raw_fname)
temp_file = op.join(tempdir, 'info.fif')
# check for bug `#1198`
info['dev_head_t']['trans'] = np.eye(4)
t1 = info['dev_head_t']['trans']
write_info(temp_file, info)
info2 = read_info(temp_file)
t2 = info2['dev_head_t']['trans']
assert_true(len(info['chs']) == len(info2['chs']))
assert_array_equal(t1, t2)
# proc_history (e.g., GH#1875)
creator = u'é'
info = read_info(chpi_fname)
info['proc_history'][0]['creator'] = creator
info['hpi_meas'][0]['creator'] = creator
info['subject_info']['his_id'] = creator
write_info(temp_file, info)
info = read_info(temp_file)
assert_equal(info['proc_history'][0]['creator'], creator)
assert_equal(info['hpi_meas'][0]['creator'], creator)
assert_equal(info['subject_info']['his_id'], creator)
def test_csr_csc():
"""Test CSR and CSC."""
info = read_info(sss_ctc_fname)
info = pick_info(info, pick_types(info, meg=True, exclude=[]))
sss_ctc = info['proc_history'][0]['max_info']['sss_ctc']
ct = sss_ctc['decoupler'].copy()
# CSC
assert isinstance(ct, sparse.csc_matrix)
tempdir = _TempDir()
fname = op.join(tempdir, 'test.fif')
write_info(fname, info)
info_read = read_info(fname)
ct_read = info_read['proc_history'][0]['max_info']['sss_ctc']['decoupler']
assert isinstance(ct_read, sparse.csc_matrix)
assert_array_equal(ct_read.toarray(), ct.toarray())
# Now CSR
csr = ct.tocsr()
assert isinstance(csr, sparse.csr_matrix)
assert_array_equal(csr.toarray(), ct.toarray())
info['proc_history'][0]['max_info']['sss_ctc']['decoupler'] = csr
fname = op.join(tempdir, 'test1.fif')
write_info(fname, info)
info_read = read_info(fname)
ct_read = info_read['proc_history'][0]['max_info']['sss_ctc']['decoupler']
assert isinstance(ct_read, sparse.csc_matrix) # this gets cast to CSC
assert_array_equal(ct_read.toarray(), ct.toarray())
def test_read_write_info():
"""Test IO of info."""
tempdir = _TempDir()
info = read_info(raw_fname)
temp_file = op.join(tempdir, 'info.fif')
# check for bug `#1198`
info['dev_head_t']['trans'] = np.eye(4)
t1 = info['dev_head_t']['trans']
write_info(temp_file, info)
info2 = read_info(temp_file)
t2 = info2['dev_head_t']['trans']
assert_true(len(info['chs']) == len(info2['chs']))
assert_array_equal(t1, t2)
# proc_history (e.g., GH#1875)
creator = u'é'
info = read_info(chpi_fname)
info['proc_history'][0]['creator'] = creator
info['hpi_meas'][0]['creator'] = creator
info['subject_info']['his_id'] = creator
if info['gantry_angle'] is None: # future testing data may include it
info['gantry_angle'] = 0. # Elekta supine position
gantry_angle = info['gantry_angle']
write_info(temp_file, info)
info = read_info(temp_file)
assert_equal(info['proc_history'][0]['creator'], creator)
assert_equal(info['hpi_meas'][0]['creator'], creator)
assert_equal(info['subject_info']['his_id'], creator)
assert_equal(info['gantry_angle'], gantry_angle)
def test_io_coord_frame(tmp_path):
"""Test round trip for coordinate frame."""
fname = tmp_path / 'test.fif'
for ch_type in ('eeg', 'seeg', 'ecog', 'dbs', 'hbo', 'hbr'):
info = create_info(
ch_names=['Test Ch'], sfreq=1000., ch_types=[ch_type])
info['chs'][0]['loc'][:3] = [0.05, 0.01, -0.03]
write_info(fname, info)
info2 = read_info(fname)
assert info2['chs'][0]['coord_frame'] == FIFF.FIFFV_COORD_HEAD
def test_read_write_info():
"""Test IO of info
"""
info = io.read_info(raw_fname)
temp_file = op.join(tempdir, 'info.fif')
# check for bug `#1198`
info['dev_head_t']['trans'] = np.eye(4)
t1 = info['dev_head_t']['trans']
io.write_info(temp_file, info)
info2 = io.read_info(temp_file)
t2 = info2['dev_head_t']['trans']
assert_true(len(info['chs']) == len(info2['chs']))
assert_array_equal(t1, t2)
def test_field_round_trip(tmpdir):
"""Test round-trip for new fields."""
info = create_info(1, 1000., 'eeg')
for key in ('file_id', 'meas_id'):
info[key] = _generate_meas_id()
info['device_info'] = dict(
type='a', model='b', serial='c', site='d')
info['helium_info'] = dict(
he_level_raw=1., helium_level=2., orig_file_guid='e', meas_date=(1, 2))
fname = tmpdir.join('temp-info.fif')
write_info(fname, info)
info_read = read_info(fname)
info_read['dig'] = None # XXX eventually this should go away
assert_object_equal(info, info_read)
def test_field_round_trip(tmp_path):
"""Test round-trip for new fields."""
info = create_info(1, 1000., 'eeg')
with info._unlock():
for key in ('file_id', 'meas_id'):
info[key] = _generate_meas_id()
info['device_info'] = dict(type='a', model='b', serial='c', site='d')
info['helium_info'] = dict(he_level_raw=1.,
helium_level=2.,
orig_file_guid='e',
meas_date=(1, 2))
fname = tmp_path / 'temp-info.fif'
write_info(fname, info)
info_read = read_info(fname)
assert_object_equal(info, info_read)
def test_read_write_info():
"""Test IO of info."""
tempdir = _TempDir()
info = read_info(raw_fname)
temp_file = op.join(tempdir, "info.fif")
# check for bug `#1198`
info["dev_head_t"]["trans"] = np.eye(4)
t1 = info["dev_head_t"]["trans"]
write_info(temp_file, info)
info2 = read_info(temp_file)
t2 = info2["dev_head_t"]["trans"]
assert_true(len(info["chs"]) == len(info2["chs"]))
assert_array_equal(t1, t2)
# proc_history (e.g., GH#1875)
creator = u"é"
info = read_info(chpi_fname)
info["proc_history"][0]["creator"] = creator
info["hpi_meas"][0]["creator"] = creator
info["subject_info"]["his_id"] = creator
write_info(temp_file, info)
info = read_info(temp_file)
assert_equal(info["proc_history"][0]["creator"], creator)
assert_equal(info["hpi_meas"][0]["creator"], creator)
assert_equal(info["subject_info"]["his_id"], creator)
def test_read_write_info():
"""Test IO of info."""
tempdir = _TempDir()
info = read_info(raw_fname)
temp_file = op.join(tempdir, 'info.fif')
# check for bug `#1198`
info['dev_head_t']['trans'] = np.eye(4)
t1 = info['dev_head_t']['trans']
write_info(temp_file, info)
info2 = read_info(temp_file)
t2 = info2['dev_head_t']['trans']
assert (len(info['chs']) == len(info2['chs']))
assert_array_equal(t1, t2)
# proc_history (e.g., GH#1875)
creator = u'é'
info = read_info(chpi_fname)
info['proc_history'][0]['creator'] = creator
info['hpi_meas'][0]['creator'] = creator
info['subject_info']['his_id'] = creator
info['subject_info']['weight'] = 11.1
info['subject_info']['height'] = 2.3
if info['gantry_angle'] is None: # future testing data may include it
info['gantry_angle'] = 0. # Elekta supine position
gantry_angle = info['gantry_angle']
meas_id = info['meas_id']
write_info(temp_file, info)
info = read_info(temp_file)
assert info['proc_history'][0]['creator'] == creator
assert info['hpi_meas'][0]['creator'] == creator
assert info['subject_info']['his_id'] == creator
assert info['gantry_angle'] == gantry_angle
assert info['subject_info']['height'] == 2.3
assert info['subject_info']['weight'] == 11.1
for key in ['secs', 'usecs', 'version']:
assert info['meas_id'][key] == meas_id[key]
assert_array_equal(info['meas_id']['machid'], meas_id['machid'])
# Test that writing twice produces the same file
m1 = hashlib.md5()
with open(temp_file, 'rb') as fid:
m1.update(fid.read())
m1 = m1.hexdigest()
temp_file_2 = op.join(tempdir, 'info2.fif')
assert temp_file_2 != temp_file
write_info(temp_file_2, info)
m2 = hashlib.md5()
with open(temp_file_2, 'rb') as fid:
m2.update(fid.read())
m2 = m2.hexdigest()
assert m1 == m2
def test_read_write_info():
"""Test IO of info."""
tempdir = _TempDir()
info = read_info(raw_fname)
temp_file = op.join(tempdir, 'info.fif')
# check for bug `#1198`
info['dev_head_t']['trans'] = np.eye(4)
t1 = info['dev_head_t']['trans']
write_info(temp_file, info)
info2 = read_info(temp_file)
t2 = info2['dev_head_t']['trans']
assert (len(info['chs']) == len(info2['chs']))
assert_array_equal(t1, t2)
# proc_history (e.g., GH#1875)
creator = u'é'
info = read_info(chpi_fname)
info['proc_history'][0]['creator'] = creator
info['hpi_meas'][0]['creator'] = creator
info['subject_info']['his_id'] = creator
info['subject_info']['weight'] = 11.1
info['subject_info']['height'] = 2.3
if info['gantry_angle'] is None: # future testing data may include it
info['gantry_angle'] = 0. # Elekta supine position
gantry_angle = info['gantry_angle']
meas_id = info['meas_id']
write_info(temp_file, info)
info = read_info(temp_file)
assert info['proc_history'][0]['creator'] == creator
assert info['hpi_meas'][0]['creator'] == creator
assert info['subject_info']['his_id'] == creator
assert info['gantry_angle'] == gantry_angle
assert info['subject_info']['height'] == 2.3
assert info['subject_info']['weight'] == 11.1
for key in ['secs', 'usecs', 'version']:
assert info['meas_id'][key] == meas_id[key]
assert_array_equal(info['meas_id']['machid'], meas_id['machid'])
# Test that writing twice produces the same file
m1 = hashlib.md5()
with open(temp_file, 'rb') as fid:
m1.update(fid.read())
m1 = m1.hexdigest()
temp_file_2 = op.join(tempdir, 'info2.fif')
assert temp_file_2 != temp_file
write_info(temp_file_2, info)
m2 = hashlib.md5()
with open(temp_file_2, 'rb') as fid:
m2.update(fid.read())
m2 = m2.hexdigest()
assert m1 == m2
def test_read_write_info(tmpdir):
"""Test IO of info."""
info = read_info(raw_fname)
temp_file = str(tmpdir.join('info.fif'))
# check for bug `#1198`
info['dev_head_t']['trans'] = np.eye(4)
t1 = info['dev_head_t']['trans']
write_info(temp_file, info)
info2 = read_info(temp_file)
t2 = info2['dev_head_t']['trans']
assert (len(info['chs']) == len(info2['chs']))
assert_array_equal(t1, t2)
# proc_history (e.g., GH#1875)
creator = u'é'
info = read_info(chpi_fname)
info['proc_history'][0]['creator'] = creator
info['hpi_meas'][0]['creator'] = creator
info['subject_info']['his_id'] = creator
info['subject_info']['weight'] = 11.1
info['subject_info']['height'] = 2.3
if info['gantry_angle'] is None: # future testing data may include it
info['gantry_angle'] = 0. # Elekta supine position
gantry_angle = info['gantry_angle']
meas_id = info['meas_id']
write_info(temp_file, info)
info = read_info(temp_file)
assert info['proc_history'][0]['creator'] == creator
assert info['hpi_meas'][0]['creator'] == creator
assert info['subject_info']['his_id'] == creator
assert info['gantry_angle'] == gantry_angle
assert info['subject_info']['height'] == 2.3
assert info['subject_info']['weight'] == 11.1
for key in ['secs', 'usecs', 'version']:
assert info['meas_id'][key] == meas_id[key]
assert_array_equal(info['meas_id']['machid'], meas_id['machid'])
# Test that writing twice produces the same file
m1 = hashlib.md5()
with open(temp_file, 'rb') as fid:
m1.update(fid.read())
m1 = m1.hexdigest()
temp_file_2 = tmpdir.join('info2.fif')
assert temp_file_2 != temp_file
write_info(temp_file_2, info)
m2 = hashlib.md5()
with open(str(temp_file_2), 'rb') as fid:
m2.update(fid.read())
m2 = m2.hexdigest()
assert m1 == m2
info = read_info(raw_fname)
info['meas_date'] = None
anonymize_info(info, verbose='error')
assert info['meas_date'] is None
tmp_fname_3 = tmpdir.join('info3.fif')
write_info(tmp_fname_3, info)
assert info['meas_date'] is None
info2 = read_info(tmp_fname_3)
assert info2['meas_date'] is None
# Check that having a very old date in fine until you try to save it to fif
info['meas_date'] = datetime(1800, 1, 1, 0, 0, 0, tzinfo=timezone.utc)
info._check_consistency()
fname = tmpdir.join('test.fif')
with pytest.raises(RuntimeError, match='must be between '):
write_info(fname, info)
