fix: Handle flare when commit report not available

graphs/tests/test_graph_handler.py

@@ -657,3 +657,36 @@ def test_pull_no_repo_graph(self):
             response.data["detail"]
             == "Not found. Note: private repositories require ?token arguments"
         )
+
+    @patch("services.report.build_report_from_commit")
+    def test_pull_file_not_found_in_storage(self, mocked_build_report):
+        mocked_build_report.return_value = None
+        gh_owner = OwnerFactory(service="github")
+        repo = RepositoryFactory(
+            author=gh_owner,
+            active=True,
+            private=True,
+            name="repo1",
+            image_token="12345678",
+            branch="master",
+        )
+        CommitWithReportFactory(repository=repo, author=gh_owner)
+        PullFactory(pullid=10, repository_id=repo.repoid, _flare=None)
+
+        response = self._get_pull(
+            "tree",
+            kwargs={
+                "service": "gh",
+                "owner_username": gh_owner.username,
+                "repo_name": "repo1",
+                "ext": "svg",
+                "pull": 10,
+            },
+            data={"token": "12345678"},
+        )
+
+        assert response.status_code == status.HTTP_404_NOT_FOUND
+        assert (
+            response.data["detail"]
+            == "Not found. Note: file for chunks not found in storage"
+        )

graphs/views.py

@@ -214,6 +214,10 @@ def get_commit_flare(self):
             )
 
         report = report_service.build_report_from_commit(commit)
+
+        if report is None:
+            raise NotFound("Not found. Note: file for chunks not found in storage")
+
         return report.flare(None, [70, 100])
 
     def get_pull_flare(self, pullid):