def test_header_line_raises_on_both_missing():
stats_file = os.path.join(TEST_DATA_DIR, 'subject1', 'stats',
'lh.aparc.DKTatlas.stats')
stats = bl.stat(stats_file)
del stats['table_meta_data']['column_info_']
del stats['table_meta_data']['ColHeaders']
with pytest.raises(ValueError) as exc_info:
hdr_string = st._header_line(stats['table_meta_data'])
assert 'Could not determine header line' in str(exc_info.value)
def test_header_line():
stats_file = os.path.join(TEST_DATA_DIR, 'subject1', 'stats',
'lh.aparc.DKTatlas.stats')
stats = bl.stat(stats_file)
hdr_string = st._header_line(stats['table_meta_data'])
assert hdr_string == '\t'.join([
'StructName', 'NumVert', 'SurfArea', 'GrayVol', 'ThickAvg', 'ThickStd',
'MeanCurv', 'GausCurv', 'FoldInd', 'CurvInd'
])
def test_header_line_missing_column_info_warns():
stats_file = os.path.join(TEST_DATA_DIR, 'subject1', 'stats',
'lh.aparc.DKTatlas.stats')
stats = bl.stat(stats_file)
del stats['table_meta_data']['column_info_']
with pytest.warns(UserWarning,
match='Stats data is missing some header data'):
hdr_string = st._header_line(stats['table_meta_data'])
assert hdr_string == '\t'.join([
'StructName', 'NumVert', 'SurfArea', 'GrayVol', 'ThickAvg', 'ThickStd',
'MeanCurv', 'GausCurv', 'FoldInd', 'CurvInd'
])
def test_header_line_does_not_raise_on_broken_col_headers():
stats_file = os.path.join(TEST_DATA_DIR, 'subject1', 'stats',
'lh.aparc.DKTatlas.stats')
stats = bl.stat(stats_file)
stats['table_meta_data'][
'ColHeaders'] = 1 # ruin data: cannot split an int
with pytest.warns(UserWarning,
match='Stats data is missing some header data'):
hdr_string = st._header_line(stats['table_meta_data'])
assert hdr_string == '\t'.join([
'StructName', 'NumVert', 'SurfArea', 'GrayVol', 'ThickAvg', 'ThickStd',
'MeanCurv', 'GausCurv', 'FoldInd', 'CurvInd'
])
def test_header_line_inconsistent_warns():
stats_file = os.path.join(TEST_DATA_DIR, 'subject1', 'stats',
'lh.aparc.DKTatlas.stats')
stats = bl.stat(stats_file)
stats['table_meta_data'][
'ColHeaders'] = 'StructName NumVertBROKEN SurfArea GrayVol ThickAvg ThickStd MeanCurv GausCurv FoldInd CurvInd' # mess with data, add 'BROKEN' to 2nd header column
with pytest.warns(
UserWarning,
match=
'Stats data regarding table header is inconsistent between ColHeaders and TableCol->ColHeader entries'
):
hdr_string = st._header_line(stats['table_meta_data'])
assert hdr_string == '\t'.join([
'StructName', 'NumVert', 'SurfArea', 'GrayVol', 'ThickAvg', 'ThickStd',
'MeanCurv', 'GausCurv', 'FoldInd', 'CurvInd'
])