PIE-3522: print error message when API return non 2xx 3xx result

src/buildkite_test_collector/collector/api.py

@@ -5,7 +5,7 @@
 from sys import stderr
 import traceback
 from requests import post, Response
-from requests.exceptions import InvalidHeader
+from requests.exceptions import InvalidHeader, HTTPError
 from .payload import Payload
 
 
@@ -29,13 +29,15 @@ def submit(payload: Payload, batch_size=100) -> Optional[Response]:
                                     "Authorization": f"Token token=\"{token}\""
                                 },
                                 timeout=60)
-                if response.status_code >= 300:
-                    return response
+                response.raise_for_status()
+                return response
         except InvalidHeader as error:
             print("Warning: Invalid `BUILDKITE_ANALYTICS_TOKEN` environment variable", file=stderr)
             print(error, file=stderr)
+        except HTTPError as err:
+            print("Warning: Failed to uploads test results to buildkite", file=stderr)
+            print(err, file=stderr)
         except Exception: # pylint: disable=broad-except
             error_message = traceback.format_exc()
             print(error_message, file=stderr)
-
-    return response
+    return None

tests/buildkite_test_collector/collector/test_api.py

@@ -93,6 +93,23 @@ def test_submit_with_payload_returns_an_api_response(successful_test):
         assert len(json["errors"]) == 0
         assert json['queued'] == 1
 
+@responses.activate
+def test_submit_with_bad_response(successful_test):
+    responses.add(
+        responses.POST,
+        "https://analytics-api.buildkite.com/v1/uploads",
+        json={'error': str(uuid4())},
+        status=401)
+
+    with mock.patch.dict(os.environ, {"CI": "true", "BUILDKITE_ANALYTICS_TOKEN": str(uuid4())}):
+        payload = Payload.init(detect_env())
+        payload = Payload.started(payload)
+
+        payload = payload.push_test_data(successful_test)
+
+        result = submit(payload)
+
+        assert result is None
 
 @responses.activate
 def test_submit_with_large_payload_batches_requests(successful_test, failed_test):