Added LiteLLM to the stack

Development/litellm/tests/test_litellm/test_constants.py

@@ -0,0 +1,60 @@
+import inspect
+import json
+import os
+import sys
+from unittest import mock
+
+import httpx
+import pytest
+import respx
+from fastapi.testclient import TestClient
+
+sys.path.insert(0, os.path.abspath("../.."))  #
+
+import importlib
+
+import litellm
+from litellm import constants
+
+
+def test_all_numeric_constants_can_be_overridden():
+    """
+    Test that all integer and float constants in constants.py can be overridden with environment variables.
+    This ensures that any new constants added in the future will be configurable via environment variables.
+    """
+    # Get all attributes from the constants module
+    constants_attributes = inspect.getmembers(constants)
+
+    # Filter for uppercase constants (by convention) that are integers or floats
+    numeric_constants = [
+        (name, value)
+        for name, value in constants_attributes
+        if name.isupper() and isinstance(value, (int, float))
+    ]
+
+    # Ensure we found some constants to test
+    assert len(numeric_constants) > 0, "No numeric constants found to test"
+
+    print("all numeric constants", json.dumps(numeric_constants, indent=4))
+
+    # Verify all numeric constants have environment variable support
+    for name, value in numeric_constants:
+        # Skip constants that are not meant to be overridden (if any)
+        if name.startswith("_"):
+            continue
+
+        # Create a test value that's different from the default
+        test_value = value + 1 if isinstance(value, int) else value + 0.1
+
+        # Set the environment variable
+        with mock.patch.dict(os.environ, {name: str(test_value)}):
+            print("overriding", name, "with", test_value)
+            importlib.reload(constants)
+
+            # Get the new value after reload
+            new_value = getattr(constants, name)
+
+            # Verify the value was overridden
+            assert (
+                new_value == test_value
+            ), f"Failed to override {name} with environment variable. Expected {test_value}, got {new_value}"