|
| 1 | +import unittest |
| 2 | +from pathlib import Path |
| 3 | + |
| 4 | +from nibabel.cifti2.caretspec import * |
| 5 | +from nibabel.optpkg import optional_package |
| 6 | +from nibabel.testing import data_path |
| 7 | + |
| 8 | +requests, has_requests, _ = optional_package('requests') |
| 9 | + |
| 10 | + |
| 11 | +def test_CaretSpecFile(): |
| 12 | + fsLR = CaretSpecFile.from_filename(Path(data_path) / 'fsLR.wb.spec') |
| 13 | + |
| 14 | + assert fsLR.metadata == {} |
| 15 | + assert fsLR.version == '1.0' |
| 16 | + assert len(fsLR.data_files) == 5 |
| 17 | + |
| 18 | + for df in fsLR.data_files: |
| 19 | + assert isinstance(df, CaretSpecDataFile) |
| 20 | + if df.data_file_type == 'SURFACE': |
| 21 | + assert isinstance(df, SurfaceDataFile) |
| 22 | + |
| 23 | + |
| 24 | +@unittest.skipUnless(has_requests, reason='Test fetches from URL') |
| 25 | +def test_SurfaceDataFile(): |
| 26 | + fsLR = CaretSpecFile.from_filename(Path(data_path) / 'fsLR.wb.spec') |
| 27 | + df = fsLR.data_files[0] |
| 28 | + assert df.data_file_type == 'SURFACE' |
| 29 | + try: |
| 30 | + coords, triangles = df.get_mesh() |
| 31 | + except IOError: |
| 32 | + raise unittest.SkipTest(reason='Broken URL') |
| 33 | + assert coords.shape == (32492, 3) |
| 34 | + assert triangles.shape == (64980, 3) |
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