Fix example test and test_fetcher for examples (#16478)

examples/pytorch/text-classification/run_glue.py

@@ -519,11 +519,11 @@ def main():
 
             if task == "mnli-mm":
                 metrics = {k + "_mm": v for k, v in metrics.items()}
-            if "mnli" in task:
+            if task is not None and "mnli" in task:
                 combined.update(metrics)
 
             trainer.log_metrics("eval", metrics)
-            trainer.save_metrics("eval", combined if "mnli" in task else metrics)
+            trainer.save_metrics("eval", combined if task is not None and "mnli" in task else metrics)
 
     if training_args.do_predict:
         logger.info("*** Predict ***")

utils/tests_fetcher.py

@@ -465,9 +465,9 @@ def infer_tests_to_run(output_file, diff_with_last_commit=False, filters=None):
                 test_files_to_run.append(f)
             # Example files are tested separately
             elif f.startswith("examples/pytorch"):
-                test_files_to_run.append("examples/pytorch/test_examples.py")
+                test_files_to_run.append("examples/pytorch/test_pytorch_examples.py")
             elif f.startswith("examples/flax"):
-                test_files_to_run.append("examples/flax/test_examples.py")
+                test_files_to_run.append("examples/flax/test_flax_examples.py")
             else:
                 new_tests = module_to_test_file(f)
                 if new_tests is not None: