code: def test_execute_with_invalid_input(invalid_input):
      with pytest.raises(ValueError):
          operator = OpenAIEmbeddingOperator(
              task_id="TaskId",
              conn_id="test_conn_id",
              model="test_model",
              input_text=invalid_input,
          )
          context = Context()
          operator.execute(context)
  
imports: from __future__ import annotations
  from unittest.mock import Mock
  import pytest
  from airflow.providers.openai.operators.openai import OpenAIEmbeddingOperator
  from airflow.utils.context import Context
label_desc: Use image node_id 2 for calling a global function with example usage: test_execute_with_invalid_input(invalid_input) without return types