fix test_vertexai_multimodal_embedding use magicMock requests

litellm/tests/test_amazing_vertex_completion.py

@@ -15,7 +15,7 @@ import asyncio
 import json
 import os
 import tempfile
-from unittest.mock import MagicMock, patch
+from unittest.mock import AsyncMock, MagicMock, patch
 
 import pytest
 
@@ -1842,12 +1842,40 @@ def test_vertexai_embedding():
         pytest.fail(f"Error occurred: {e}")
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_vertexai_multimodal_embedding():
     load_vertex_ai_credentials()
+    mock_response = AsyncMock()
 
-    try:
-        litellm.set_verbose = True
+    def return_val():
+        return {
+            "predictions": [
+                {
+                    "imageEmbedding": [0.1, 0.2, 0.3],  # Simplified example
+                    "textEmbedding": [0.4, 0.5, 0.6],  # Simplified example
+                }
+            ]
+        }
+
+    mock_response.json = return_val
+    mock_response.status_code = 200
+
+    expected_payload = {
+        "instances": [
+            {
+                "image": {
+                    "gcsUri": "gs://cloud-samples-data/vertex-ai/llm/prompts/landmark1.png"
+                },
+                "text": "this is a unicorn",
+            }
+        ]
+    }
+
+    with patch(
+        "litellm.llms.custom_httpx.http_handler.AsyncHTTPHandler.post",
+        return_value=mock_response,
+    ) as mock_post:
+        # Act: Call the litellm.aembedding function
         response = await litellm.aembedding(
             model="vertex_ai/multimodalembedding@001",
             input=[
@@ -1859,17 +1887,24 @@ async def test_vertexai_multimodal_embedding():
                 },
             ],
         )
-        print(f"response:", response)
+
+        # Assert
+        mock_post.assert_called_once()
+        _, kwargs = mock_post.call_args
+        args_to_vertexai = kwargs["json"]
+
+        print("args to vertex ai call:", args_to_vertexai)
+
+        assert args_to_vertexai == expected_payload
         assert response.model == "multimodalembedding@001"
+        assert len(response.data) == 1
+        response_data = response.data[0]
+        assert "imageEmbedding" in response_data
+        assert "textEmbedding" in response_data
 
-        _response_data = response.data[0]
-
-        assert "imageEmbedding" in _response_data
-        assert "textEmbedding" in _response_data
-    except litellm.RateLimitError as e:
-        pass
-    except Exception as e:
-        pytest.fail(f"Error occurred: {e}")
+        # Optional: Print for debugging
+        print("Arguments passed to Vertex AI:", args_to_vertexai)
+        print("Response:", response)
 
 
 @pytest.mark.skip(