refactor: move all testing to top-level of repo

Closes https://github.com/BerriAI/litellm/issues/486

tests/local_testing/test_openai_moderations_hook.py

@@ -0,0 +1,76 @@
+# What is this?
+## This tests the llm guard integration
+
+# What is this?
+## Unit test for presidio pii masking
+import sys, os, asyncio, time, random
+from datetime import datetime
+import traceback
+from dotenv import load_dotenv
+
+load_dotenv()
+import os
+
+sys.path.insert(
+    0, os.path.abspath("../..")
+)  # Adds the parent directory to the system path
+import pytest
+import litellm
+from litellm.proxy.enterprise.enterprise_hooks.openai_moderation import (
+    _ENTERPRISE_OpenAI_Moderation,
+)
+from litellm import Router, mock_completion
+from litellm.proxy.utils import ProxyLogging, hash_token
+from litellm.proxy._types import UserAPIKeyAuth
+from litellm.caching import DualCache
+
+### UNIT TESTS FOR OpenAI Moderation ###
+
+
+@pytest.mark.asyncio
+async def test_openai_moderation_error_raising():
+    """
+    Tests to see OpenAI Moderation raises an error for a flagged response
+    """
+
+    openai_mod = _ENTERPRISE_OpenAI_Moderation()
+    litellm.openai_moderations_model_name = "text-moderation-latest"
+    _api_key = "sk-12345"
+    _api_key = hash_token("sk-12345")
+    user_api_key_dict = UserAPIKeyAuth(api_key=_api_key)
+    local_cache = DualCache()
+
+    from litellm.proxy.proxy_server import llm_router
+
+    llm_router = litellm.Router(
+        model_list=[
+            {
+                "model_name": "text-moderation-latest",
+                "litellm_params": {
+                    "model": "text-moderation-latest",
+                    "api_key": os.environ["OPENAI_API_KEY"],
+                },
+            }
+        ]
+    )
+
+    setattr(litellm.proxy.proxy_server, "llm_router", llm_router)
+
+    try:
+        await openai_mod.async_moderation_hook(
+            data={
+                "messages": [
+                    {
+                        "role": "user",
+                        "content": "fuck off you're the worst",
+                    }
+                ]
+            },
+            user_api_key_dict=user_api_key_dict,
+            call_type="completion",
+        )
+        pytest.fail(f"Should have failed")
+    except Exception as e:
+        print("Got exception: ", e)
+        assert "Violated content safety policy" in str(e)
+        pass