Stop author detections at Python Project-URL fields

AUTHORS.rst

@@ -87,6 +87,7 @@ The following organizations or individuals have contributed to ScanCode:
 - Shrijal Acharya @OctoPie23
 - Shivam Chauhan @chashiv
 - Shivam Sandbhor @sbs2001
+- Shubham Padkonde @Shubham-Padkonde
 - Steven Esser @majurg
 - Sushant Gupta @susg
 - Theodore Aptekarev @piiq

CHANGELOG.rst

@@ -4,6 +4,9 @@ Changelog
 Next release
 --------------
 
+- Stop author detections at ``Project-URL`` fields in Python package metadata.
+  https://github.com/aboutcode-org/scancode-toolkit/issues/5303
+
 - Fix the optional ``licenses`` extra dependency typo to install
   ``licensedcode-data``.
   https://github.com/aboutcode-org/scancode-toolkit/pull/5056

src/cluecode/copyrights.py

@@ -1153,6 +1153,9 @@ def build_detection_from_node(
     (r'^Upstream-Author:?$', 'JUNK'),
     (r'^Packaged-By:?$', 'JUNK'),
 
+    # Python package metadata fields must not extend an author name.
+    (r'^Project-URL:?$', 'JUNK'),
+
     # Windows XP
     (r'^Windows$', 'JUNK'),
     (r'^XP$', 'JUNK'),

tests/cluecode/data/copyrights_basic/pkg-info-project-urls.txt

@@ -0,0 +1,12 @@
+Metadata-Version: 2.4
+Name: ansible-core
+Version: 2.19.13
+Summary: Radically simple IT automation
+Author: Ansible Project
+Project-URL: Homepage, https://ansible.com/
+Project-URL: Source Code, https://github.com/ansible/ansible/
+Project-URL: Bug Tracker, https://github.com/ansible/ansible/issues/
+Project-URL: CI Azure Pipelines, https://dev.azure.com/ansible/ansible/
+Project-URL: Documentation, https://docs.ansible.com/ansible-core
+
+Author: Michael DeHaan (https://github.com/mpdehaan)

tests/cluecode/test_copyrights_basic.py

@@ -279,6 +279,14 @@ def test_is_candidate_should_not_select_lines_made_only_of_punct_and_digits(self
 class TestCopyrightDetector(FileBasedTesting):
     test_data_dir = os.path.join(os.path.dirname(__file__), 'data')
 
+    def test_detect_author_before_project_urls(self):
+        location = self.get_test_loc('copyrights_basic/pkg-info-project-urls.txt')
+        expected = [
+            copyrights.AuthorDetection('Ansible Project', 5, 5),
+            copyrights.AuthorDetection('Michael DeHaan (https://github.com/mpdehaan)', 12, 12),
+        ]
+        assert list(copyrights.detect_copyrights(location)) == expected
+
     def test_detect(self):
         location = self.get_test_loc('copyrights_basic/essential_smoke-ibm_c.c')
         expected = [