Collect classifiers from metadata.json #1749

  * Update test results

Signed-off-by: Jono Yang <jyang@nexb.com>

src/packagedcode/pypi.py

@@ -344,13 +344,31 @@ def parse_metadata(location):
         infos.get('description')
     )
 
+    classifiers = infos.get('classifiers')
+    license_classifiers = []
+    other_classifiers = []
+    if classifiers:
+        for classifier in classifiers:
+            if classifier.startswith('License'):
+                license_classifiers.append(classifier)
+            else:
+                other_classifiers.append(classifier)
+
+    declared_license = OrderedDict()
+    license = infos.get('license')
+    if license:
+        declared_license['license'] = license
+    if license_classifiers:
+        declared_license['classifiers'] = license_classifiers
+
     package = PythonPackage(
         name=infos.get('name'),
         version=infos.get('version'),
         description=description or None,
-        declared_license=infos.get('license') or None,
+        declared_license=declared_license or None,
         homepage_url=homepage_url or None,
         parties=parties,
+        keywords=other_classifiers,
     )
     return package
 

tests/packagedcode/test_pypi.py

@@ -58,7 +58,16 @@ def test_parse_metadata(self):
         assert 'six' == package.name
         assert '1.10.0' == package.version
         assert 'Python 2 and 3 compatibility utilities' == package.description
-        assert 'MIT' in package.declared_license
+        assert 'MIT' in package.declared_license['license']
+        assert ['License :: OSI Approved :: MIT License'] == package.declared_license['classifiers']
+        expected_classifiers = [
+            "Programming Language :: Python :: 2",
+            "Programming Language :: Python :: 3",
+            "Intended Audience :: Developers",
+            "Topic :: Software Development :: Libraries",
+            "Topic :: Utilities"
+        ]
+        assert expected_classifiers == package.keywords
         expected = [
             OrderedDict([
                 ('type', u'person'), ('role', u'contact'),