[Tests] Config driven tiny model builder (#5090)

Signed-off-by: Nick Cao <ncao@redhat.com>

tests/model_tests/diffusion/test_common_online.py

@@ -19,6 +19,7 @@ from tests.model_tests.diffusion.task_runners import (
     run_and_validate_online_text_to_image_determinism,
     run_and_validate_online_text_to_image_multi_output,
     run_and_validate_online_text_to_image_request,
+    run_and_validate_online_text_to_video_request,
 )
 
 # NOTE : Hardware marks are added dynamically based on test requirements
@@ -61,6 +62,8 @@ def test_online_on_supported_tasks(
                     run_and_validate_online_text_to_image_request(server, client)
                 elif task_type == DiffusionTasks.IMAGE_TO_IMAGE:
                     run_and_validate_online_image_to_image_request(server, client)
+                elif task_type == DiffusionTasks.TEXT_TO_VIDEO:
+                    run_and_validate_online_text_to_video_request(server, client)
                 else:
                     raise ValueError(f"Task type {task_type} is not yet supported")