[Feature]: Migrate magi human example (#4572)

Signed-off-by: princepride <wangzhipeng628@gmail.com>
Signed-off-by: 汪志鹏 <wangzhipeng628@gmail.com>

tests/model_extras/test_model_extras.py

@@ -57,6 +57,23 @@ def test_sensenova_extra_registry_declares_request_and_response_params() -> None
     assert should_init_extra_args_for_non_diffusion_stages("SenseNovaU1Pipeline") is False
 
 
+@pytest.mark.core_model
+@pytest.mark.cpu
+def test_magi_human_extra_registry_declares_request_and_response_params() -> None:
+    assert get_extra_body_params("MagiHumanPipeline") == frozenset(
+        {
+            "seconds",
+            "audio_path",
+            "image_path",
+            "sr_height",
+            "sr_width",
+            "sr_num_inference_steps",
+        }
+    )
+    assert get_extra_output_params("MagiHumanPipeline") == frozenset()
+    assert should_init_extra_args_for_non_diffusion_stages("MagiHumanPipeline") is False
+
+
 @pytest.mark.core_model
 @pytest.mark.cpu
 def test_helios_extra_registry_declares_request_and_response_params() -> None: