✔️ Add METS tests

qurator/modstool/tests/test_mets.py

@@ -0,0 +1,35 @@
+import pytest
+import xml.etree.ElementTree as ET
+
+
+from .. import mets_to_dict, flatten
+
+
+def dict_fromstring(x):
+   """Helper function to parse a METS/MODS XML string to a flattened dict"""
+   return flatten(mets_to_dict(ET.fromstring(x)))
+   # XXX move to test lib
+
+def test_fileGrp():
+    """
+    Elements of mets:fileGrp should be counted
+    """
+    d = dict_fromstring("""
+    <mets:mets xmlns:mets="http://www.loc.gov/METS/">
+
+    <mets:fileSec>
+    <mets:fileGrp USE="PRESENTATION">
+      <mets:file ID="FILE_0001_PRESENTATION" MIMETYPE="image/tiff">
+        <mets:FLocat xmlns:xlink="http://www.w3.org/1999/xlink" LOCTYPE="URL" xlink:href="file:///goobi/tiff001/sbb/PPN1678618276/00000001.tif"/>
+      </mets:file>
+      <mets:file ID="FILE_0002_PRESENTATION" MIMETYPE="image/tiff">
+        <mets:FLocat xmlns:xlink="http://www.w3.org/1999/xlink" LOCTYPE="URL" xlink:href="file:///goobi/tiff001/sbb/PPN1678618276/00000002.tif"/>
+      </mets:file>
+      <mets:file ID="FILE_0003_PRESENTATION" MIMETYPE="image/tiff">
+        <mets:FLocat xmlns:xlink="http://www.w3.org/1999/xlink" LOCTYPE="URL" xlink:href="file:///goobi/tiff001/sbb/PPN1678618276/00000003.tif"/>
+      </mets:file>
+    </mets:fileGrp>
+    </mets:fileSec>
+    </mets:mets>
+    """)
+    assert d['fileSec_fileGrp-PRESENTATION-count'] == 3