longer timeout, more retries

Author: Takashi Matsuo

vision/cloud-client/detect/detect.py

@@ -836,7 +836,7 @@ def async_detect_document(gcs_source_uri, gcs_destination_uri):
         requests=[async_request])
 
     print('Waiting for the operation to finish.')
-    operation.result(timeout=300)
+    operation.result(timeout=420)
 
     # Once the request has completed and the output has been
     # written to GCS, we can list all the output files.

vision/cloud-client/detect/detect_test.py

@@ -209,7 +209,7 @@ def test_detect_crop_hints_uri(capsys):
     assert 'bounds: ' in out
 
 
-@pytest.mark.flaky
+@pytest.mark.flaky(max_runs=3, min_passes=1)
 def test_async_detect_document(capsys):
     storage_client = storage.Client()
     bucket = storage_client.get_bucket(BUCKET)