Fix pull-through caching failing for improper named packages

Author: jobselko

CHANGES/1040.bugfix

@@ -0,0 +1 @@
+Fixed pull-through caching failing for packages with bad names.

pulp_python/app/utils.py

@@ -458,7 +458,7 @@ def filter_release(self, project_name, version):
 
         try:
             version = parse(version)
-        except InvalidVersion:
+        except (InvalidVersion, TypeError):
             return False
 
         include_range = self._filter_includes.get("range", {})

pulp_python/tests/functional/api/test_full_mirror.py

@@ -138,3 +138,23 @@ def test_pull_through_with_repo(
     assert r.status_code == 200
     tasks = pulpcore_bindings.TasksApi.list(reserved_resources=repo.prn)
     assert tasks.count == 3
+
+
+@pytest.mark.parallel
+def test_pull_through_filtering_bad_names(python_remote_factory, python_distribution_factory):
+    """Tests that pull-through handles packages with invalid names gracefully."""
+    # ipython version 0.13.X has improper named bdist_wininst, e.g ipython-0.13.py2-win-amd64.exe
+    # pypi-simple expects the platform to go before the pyversion (for .exe), so when parsed the
+    # version and package type will be None.
+    remote = python_remote_factory(url=PYPI_URL, includes=["ipython"])
+    distro = python_distribution_factory(remote=remote.pulp_href)
+
+    url = f"{distro.base_url}simple/ipython/"
+    response = requests.get(url)
+
+    assert response.status_code == 200
+
+    project_page = ProjectPage.from_response(response, "ipython")
+    # Should have no packages with None version (they get filtered out)
+    assert len(project_page.packages) > 0
+    assert all(package.version is not None for package in project_page.packages)