Ignore UUIDs in SPDX namespeca tests aboutcode-org#2344

Signed-off-by: Philippe Ombredanne <pombredanne@nexb.com>

tests/formattedcode/data/spdx/simple/expected.tv

@@ -2,7 +2,7 @@
 SPDXVersion: SPDX-2.1
 DataLicense: CC0-1.0
 SPDXID: SPDXRef-DOCUMENT
-DocumentNamespace: http://spdx.org/spdxdocs/simple-95546eef-3081-4c4b-bd90-c899c395adaf
+DocumentNamespace: http://spdx.org/spdxdocs/simple
 DocumentComment: <text>Generated with ScanCode and provided on an "AS IS" BASIS, WITHOUT WARRANTIES
 OR CONDITIONS OF ANY KIND, either express or implied. No content created from
 ScanCode should be considered or used as legal advice. Consult an Attorney

tests/formattedcode/test_output_spdx.py

@@ -65,7 +65,6 @@ def sort_nested(data):
     maptypes = dict, dict
     coltypes = seqtypes + maptypes
 
-
     if isinstance(data, maptypes):
         new_data = []
         for k, v in data.items():
@@ -138,9 +137,25 @@ def load_and_clean_tv(location):
     """
     with io.open(location, encoding='utf-8') as co:
         content = co.read()
-    content = [l for l in content.splitlines(False)
-        if l and l.strip() and not l.startswith(('Creator: ', 'Created: ',))]
-    return '\n'.join(content)
+    lines = []
+    lines_append = lines.append
+
+    dns = 'DocumentNamespace: http://spdx.org/spdxdocs/'
+
+    for line in content.splitlines(False):
+        line = line.strip()
+        if not line:
+            continue
+        if line.startswith(('Creator: ', 'Created: ',)):
+            continue
+        if line.startswith(dns):
+            # only keep the left side of
+            # DocumentNamespace: http://spdx.org/spdxdocs/unicode-ea31be0f-16de-4eab-9fc7-4e3bafb753d3
+            line, _, _ = line.partition('-')
+
+        lines_append(line)
+
+    return '\n'.join(lines)
 
 
 def check_tv_scan(expected_file, result_file, regen=False):