Fix getting info about sync release run in API

If the run fails, there is no PR and therefore no PR model
which resulted in AttributeError when accessing the attributes of it.

Fixes #2354

Author: lbarcziova

packit_service/service/api/utils.py

@@ -56,12 +56,13 @@ def get_project_info_from_build(
 
 
 def get_sync_release_target_info(sync_release_model: SyncReleaseTargetModel):
+    pr_model = sync_release_model.pull_request
     job_result_dict = {
         "status": sync_release_model.status,
         "branch": sync_release_model.branch,
         "downstream_pr_url": sync_release_model.downstream_pr_url,
-        "downstream_pr_id": sync_release_model.pull_request.pr_id,
-        "downstream_pr_project": sync_release_model.pull_request.project.project_url,
+        "downstream_pr_id": pr_model.pr_id if pr_model else None,
+        "downstream_pr_project": pr_model.project.project_url if pr_model else None,
         "submitted_time": optional_timestamp(sync_release_model.submitted_time),
         "start_time": optional_timestamp(sync_release_model.start_time),
         "finished_time": optional_timestamp(sync_release_model.finished_time),

tests_openshift/conftest.py

@@ -359,6 +359,24 @@ def pull_from_upstream_target_model(release_project_event_model):
     yield target_model
 
 
+@pytest.fixture()
+def pull_from_upstream_target_model_without_pr_model(release_project_event_model):
+    pull_from_upstream_model, _ = SyncReleaseModel.create_with_new_run(
+        status=SyncReleaseStatus.running,
+        project_event_model=release_project_event_model,
+        job_type=SyncReleaseJobType.pull_from_upstream,
+    )
+
+    target_model = SyncReleaseTargetModel.create(
+        status=SyncReleaseTargetStatus.submitted, branch=SampleValues.branch
+    )
+    target_model.set_finished_time(finished_time=datetime.datetime.utcnow())
+    target_model.set_logs(logs="random logs")
+
+    pull_from_upstream_model.sync_release_targets.append(target_model)
+    yield target_model
+
+
 @pytest.fixture()
 def propose_downstream_model_issue(an_issue_project_event_model):
     propose_downstream_model, _ = SyncReleaseModel.create_with_new_run(

tests_openshift/service/test_api.py

@@ -672,6 +672,21 @@ def test_detailed_propose_info_issue(
     assert response_dict["issue_id"] == SampleValues.issue_id
 
 
+def test_detailed_pull_from_upstream_without_pr_model(
+    client, clean_before_and_after, pull_from_upstream_target_model_without_pr_model
+):
+    response = client.get(
+        url_for(
+            "api.pull-from-upstream_pull_result",
+            id=pull_from_upstream_target_model_without_pr_model.id,
+        )
+    )
+    response_dict = response.json
+
+    assert response_dict["downstream_pr_project"] is None
+    assert response_dict["downstream_pr_id"] is None
+
+
 @pytest.mark.parametrize(
     "key_to_check",
     [