Increase coverage

Author: samruds

tests/integ/sagemaker/serve/test_serve_transformers.py

@@ -127,4 +127,4 @@ def test_pytorch_transformers_sagemaker_endpoint(
                 logger.exception(caught_ex)
                 assert (
                     False
-                ), f"{caught_ex} was thrown when running pytorch transformers sagemaker endpoint test"
+                ), f"{caught_ex} thrown when running pytorch transformers sagemaker endpoint test"

tests/unit/sagemaker/serve/builder/test_transformers_builder.py

@@ -144,3 +144,17 @@ def test_image_uri_override(
 
         with self.assertRaises(ValueError) as _:
             model.deploy(mode=Mode.IN_PROCESS)
+
+    @patch(
+        "sagemaker.huggingface.llm_utils.get_huggingface_model_metadata",
+        return_value=None,
+    )
+    def test_failure_hf_md(self, mock_model_md):
+        builder = ModelBuilder(
+            model=mock_model_id,
+            schema_builder=mock_schema_builder,
+            mode=Mode.LOCAL_CONTAINER,
+        )
+
+        with self.assertRaises(ValueError) as _:
+            builder.build()