Added LiteLLM to the stack

Development/litellm/tests/llm_translation/base_rerank_unit_tests.py

@@ -0,0 +1,128 @@
+import asyncio
+import httpx
+import json
+import pytest
+import sys
+from typing import Any, Dict, List
+from unittest.mock import MagicMock, Mock, patch
+import os
+
+sys.path.insert(
+    0, os.path.abspath("../..")
+)  # Adds the parent directory to the system path
+import litellm
+from litellm.exceptions import BadRequestError
+from litellm.llms.custom_httpx.http_handler import AsyncHTTPHandler, HTTPHandler
+from litellm.utils import (
+    CustomStreamWrapper,
+    get_supported_openai_params,
+    get_optional_params,
+)
+
+# test_example.py
+from abc import ABC, abstractmethod
+
+
+def assert_response_shape(response, custom_llm_provider):
+    expected_response_shape = {"id": str, "results": list, "meta": dict}
+
+    expected_results_shape = {"index": int, "relevance_score": float}
+
+    expected_meta_shape = {"api_version": dict, "billed_units": dict}
+
+    expected_api_version_shape = {"version": str}
+
+    expected_billed_units_shape = {"search_units": int}
+    expected_billed_units_total_tokens_shape = {"total_tokens": int}
+
+    assert isinstance(response.id, expected_response_shape["id"])
+    assert isinstance(response.results, expected_response_shape["results"])
+    for result in response.results:
+        assert isinstance(result["index"], expected_results_shape["index"])
+        assert isinstance(
+            result["relevance_score"], expected_results_shape["relevance_score"]
+        )
+    assert isinstance(response.meta, expected_response_shape["meta"])
+
+    if custom_llm_provider == "cohere":
+
+        assert isinstance(
+            response.meta["api_version"], expected_meta_shape["api_version"]
+        )
+        assert isinstance(
+            response.meta["api_version"]["version"],
+            expected_api_version_shape["version"],
+        )
+    assert isinstance(
+        response.meta["billed_units"], expected_meta_shape["billed_units"]
+    )
+    if "total_tokens" in response.meta["billed_units"]:
+        assert isinstance(
+            response.meta["billed_units"]["total_tokens"],
+            expected_billed_units_total_tokens_shape["total_tokens"],
+        )
+    else:
+        assert isinstance(
+            response.meta["billed_units"]["search_units"],
+            expected_billed_units_shape["search_units"],
+        )
+
+
+class BaseLLMRerankTest(ABC):
+    """
+    Abstract base test class that enforces a common test across all test classes.
+    """
+
+    @abstractmethod
+    def get_base_rerank_call_args(self) -> dict:
+        """Must return the base rerank call args"""
+        pass
+
+    @abstractmethod
+    def get_custom_llm_provider(self) -> litellm.LlmProviders:
+        """Must return the custom llm provider"""
+        pass
+
+    @pytest.mark.asyncio()
+    @pytest.mark.parametrize("sync_mode", [True, False])
+    async def test_basic_rerank(self, sync_mode):
+        litellm._turn_on_debug()
+        os.environ["LITELLM_LOCAL_MODEL_COST_MAP"] = "True"
+        litellm.model_cost = litellm.get_model_cost_map(url="")
+        rerank_call_args = self.get_base_rerank_call_args()
+        custom_llm_provider = self.get_custom_llm_provider()
+        if sync_mode is True:
+            response = litellm.rerank(
+                **rerank_call_args,
+                query="hello",
+                documents=["hello", "world"],
+                top_n=2,
+            )
+
+            print("re rank response: ", response)
+
+            assert response.id is not None
+            assert response.results is not None
+
+            assert response._hidden_params["response_cost"] is not None
+            assert response._hidden_params["response_cost"] > 0
+
+            assert_response_shape(
+                response=response, custom_llm_provider=custom_llm_provider.value
+            )
+        else:
+            response = await litellm.arerank(
+                **rerank_call_args,
+                query="hello",
+                documents=["hello", "world"],
+                top_n=2,
+            )
+
+            print("async re rank response: ", response)
+
+            assert response.id is not None
+            assert response.results is not None
+
+            assert_response_shape(
+                response=response, custom_llm_provider=custom_llm_provider.value
+            )