Sync QuestionAnsweringPipeline (#34039)

* Sync QuestionAnsweringPipeline

* typo fixes

* Update deprecation warnings

tests/pipelines/test_pipelines_question_answering.py

@@ -14,6 +14,8 @@
 
 import unittest
 
+from huggingface_hub import QuestionAnsweringOutputElement
+
 from transformers import (
     MODEL_FOR_QUESTION_ANSWERING_MAPPING,
     TF_MODEL_FOR_QUESTION_ANSWERING_MAPPING,
@@ -23,6 +25,7 @@ from transformers import (
 from transformers.data.processors.squad import SquadExample
 from transformers.pipelines import QuestionAnsweringArgumentHandler, pipeline
 from transformers.testing_utils import (
+    compare_pipeline_output_to_hub_spec,
     is_pipeline_test,
     nested_simplify,
     require_tf,
@@ -132,6 +135,8 @@ class QAPipelineTests(unittest.TestCase):
         self.assertEqual(
             outputs, [{"answer": ANY(str), "start": ANY(int), "end": ANY(int), "score": ANY(float)} for i in range(20)]
         )
+        for single_output in outputs:
+            compare_pipeline_output_to_hub_spec(single_output, QuestionAnsweringOutputElement)
 
         # Very long context require multiple features
         outputs = question_answerer(

tests/test_pipeline_mixin.py

@@ -33,6 +33,7 @@ from huggingface_hub import (
     ImageSegmentationInput,
     ImageToTextInput,
     ObjectDetectionInput,
+    QuestionAnsweringInput,
     ZeroShotImageClassificationInput,
 )
 
@@ -45,6 +46,7 @@ from transformers.pipelines import (
     ImageSegmentationPipeline,
     ImageToTextPipeline,
     ObjectDetectionPipeline,
+    QuestionAnsweringPipeline,
     ZeroShotImageClassificationPipeline,
 )
 from transformers.testing_utils import (
@@ -129,6 +131,7 @@ task_to_pipeline_and_spec_mapping = {
     "image-segmentation": (ImageSegmentationPipeline, ImageSegmentationInput),
     "image-to-text": (ImageToTextPipeline, ImageToTextInput),
     "object-detection": (ObjectDetectionPipeline, ObjectDetectionInput),
+    "question-answering": (QuestionAnsweringPipeline, QuestionAnsweringInput),
     "zero-shot-image-classification": (ZeroShotImageClassificationPipeline, ZeroShotImageClassificationInput),
 }