identify sources surface data

Author: Remi-Gau

src/utils/identify_sources.m

@@ -91,6 +91,13 @@
 
     bf = bids.File(derivatives, 'verbose', verbose, 'use_schema', false);
 
+    % deal with surface data
+    if strcmp(bf.extension, '.surf.gii')
+        bf.extension = '.nii';
+        prefix_based = false;
+    end
+
+    % anything prefix based
     if prefix_based
 
         if numel(bf.prefix) < 2

tests/test_identify_sources.m

@@ -8,6 +8,24 @@
     initTestSuite;
 end
 
+function test_identify_sources_surface()
+
+    anat_file = 'sub-01_T1w.surf.gii';
+
+    prefix_output = {'wm',  'sub-01/sub-01_space-IXI549Space_desc-preproc_T1w.nii'};
+
+    map = default_mapping();
+
+    for i  = 1:size(prefix_output, 1)
+
+        sources = identify_sources([prefix_output{i, 1} anat_file], map, false);
+
+        assertEqual(sources{1}, prefix_output{i, 2});
+
+    end
+
+end
+
 function test_identify_sources_anat()
 
     anat_file = 'sub-01_T1w.nii';

tests/test_spm_2_bids_metadata.m

@@ -8,6 +8,20 @@
     initTestSuite;
 end
 
+function test_spm_2_bids_metadata_surface()
+
+    file = 'wmsub-01_T1w.surf.gii';
+
+    [~, ~, json] = spm_2_bids(file, [], false);
+
+    assertEqual(fieldnames(json), {'filename'; 'content'});
+    assertEqual(json.content.RawSources{1}, 'sub-01/sub-01_T1w.nii.gz');
+    assertEqual(json.content.Sources{1}, ...
+                'sub-01/sub-01_space-IXI549Space_desc-preproc_T1w.nii');
+
+    bids.util.jsonencode(json.filename, json.content);
+
+end
 function test_spm_2_bids_metadata_probseg()
 
     file = 'c1sub-01_T1w.nii';