add license_files and license_expression to JSON API

Author: ewdurbin

tests/unit/legacy/api/test_json.py

@@ -248,6 +248,8 @@ def test_renders(self, pyramid_config, db_request, db_session):
                 "home_page": None,
                 "keywords": None,
                 "license": None,
+                "license_expression": None,
+                "license_files": None,
                 "maintainer": None,
                 "maintainer_email": None,
                 "name": project.name,
@@ -572,6 +574,8 @@ def test_detail_renders(self, pyramid_config, db_request, db_session):
                 "home_page": None,
                 "keywords": None,
                 "license": None,
+                "license_expression": None,
+                "license_files": None,
                 "maintainer": None,
                 "maintainer_email": None,
                 "name": project.name,
@@ -664,6 +668,8 @@ def test_minimal_renders(self, pyramid_config, db_request):
                 "home_page": None,
                 "keywords": None,
                 "license": None,
+                "license_expression": None,
+                "license_files": None,
                 "maintainer": None,
                 "maintainer_email": None,
                 "name": project.name,

warehouse/legacy/api/json.py

@@ -153,6 +153,8 @@ def _json_data(request, project, release, *, all_releases):
             "description": release_description.raw,
             "keywords": release.keywords,
             "license": release.license,
+            "license_expression": release.license_expression,
+            "license_files": release.license_files,
             "classifiers": list(release.classifiers),
             "author": release.author,
             "author_email": release.author_email,