TST: Add test for interface

Author: mgxd

nibabies/interfaces/tests/test_mcribs.py

@@ -0,0 +1,65 @@
+import shutil
+from pathlib import Path
+
+import pytest
+
+from nibabies.interfaces.mcribs import MCRIBReconAll
+
+SUBJECT_ID = 'X'
+
+
+@pytest.fixture
+def mcribs_directory(tmp_path):
+    def make_tree(path, tree):
+        for d, fls in tree.items():
+            (path / d).mkdir(exist_ok=True)
+            for f in fls:
+                (path / d / f).touch()
+
+    root = tmp_path / 'mcribs'
+    surfrecon = root / SUBJECT_ID / 'SurfReconDeformable' / SUBJECT_ID
+    surfrecon.mkdir(parents=True, exist_ok=True)
+    make_tree(surfrecon, MCRIBReconAll._expected_files['surfrecon'])
+    autorecon = root / SUBJECT_ID / 'freesurfer' / SUBJECT_ID
+    autorecon.mkdir(parents=True, exist_ok=True)
+    make_tree(autorecon, MCRIBReconAll._expected_files['autorecon'])
+
+    yield root
+
+    shutil.rmtree(root)
+
+
+def test_MCRIBReconAll(mcribs_directory):
+    t2w = Path('T2w.nii.gz')
+    t2w.touch()
+
+    surfrecon = MCRIBReconAll(
+        subject_id=SUBJECT_ID,
+        surfrecon=True,
+        surfrecon_method='Deformable',
+        join_thresh=1.0,
+        fast_collision=True,
+    )
+
+    # Requires T2w input
+    with pytest.raises(AttributeError):
+        surfrecon.cmdline  # noqa
+
+    surfrecon.inputs.t2w_file = t2w
+    # Since no existing directory is found, will run fresh
+    assert 'MCRIBReconAll --deformablefastcollision --deformablejointhresh' in surfrecon.cmdline
+
+    # But should not need to run again
+    surfrecon.inputs.outdir = mcribs_directory
+    assert surfrecon.cmdline == 'echo MCRIBReconAll: nothing to do'
+
+    t2w.unlink()
+
+    autorecon = MCRIBReconAll(
+        subject_id=SUBJECT_ID,
+        autorecon_after_surf=True,
+    )
+    # No need for T2w here
+    assert autorecon.cmdline == 'MCRIBReconAll --autoreconaftersurf X'
+    autorecon.inputs.outdir = mcribs_directory
+    assert autorecon.cmdline == 'echo MCRIBReconAll: nothing to do'