Refactored base class config for llms (#3241)

tests/llms/test_openai.py

@@ -3,7 +3,7 @@ from unittest.mock import Mock, patch
 
 import pytest
 
-from mem0.configs.llms.base import BaseLlmConfig
+from mem0.configs.llms.openai import OpenAIConfig
 from mem0.llms.openai import OpenAILLM
 
 
@@ -17,22 +17,22 @@ def mock_openai_client():
 
 def test_openai_llm_base_url():
     # case1: default config: with openai official base url
-    config = BaseLlmConfig(model="gpt-4o", temperature=0.7, max_tokens=100, top_p=1.0, api_key="api_key")
+    config = OpenAIConfig(model="gpt-4o", temperature=0.7, max_tokens=100, top_p=1.0, api_key="api_key")
     llm = OpenAILLM(config)
     # Note: openai client will parse the raw base_url into a URL object, which will have a trailing slash
     assert str(llm.client.base_url) == "https://api.openai.com/v1/"
 
     # case2: with env variable OPENAI_API_BASE
     provider_base_url = "https://api.provider.com/v1"
-    os.environ["OPENAI_API_BASE"] = provider_base_url
-    config = BaseLlmConfig(model="gpt-4o", temperature=0.7, max_tokens=100, top_p=1.0, api_key="api_key")
+    os.environ["OPENAI_BASE_URL"] = provider_base_url
+    config = OpenAIConfig(model="gpt-4o", temperature=0.7, max_tokens=100, top_p=1.0, api_key="api_key")
     llm = OpenAILLM(config)
     # Note: openai client will parse the raw base_url into a URL object, which will have a trailing slash
     assert str(llm.client.base_url) == provider_base_url + "/"
 
     # case3: with config.openai_base_url
     config_base_url = "https://api.config.com/v1"
-    config = BaseLlmConfig(
+    config = OpenAIConfig(
         model="gpt-4o", temperature=0.7, max_tokens=100, top_p=1.0, api_key="api_key", openai_base_url=config_base_url
     )
     llm = OpenAILLM(config)
@@ -41,7 +41,7 @@ def test_openai_llm_base_url():
 
 
 def test_generate_response_without_tools(mock_openai_client):
-    config = BaseLlmConfig(model="gpt-4o", temperature=0.7, max_tokens=100, top_p=1.0)
+    config = OpenAIConfig(model="gpt-4o", temperature=0.7, max_tokens=100, top_p=1.0)
     llm = OpenAILLM(config)
     messages = [
         {"role": "system", "content": "You are a helpful assistant."},
@@ -61,7 +61,7 @@ def test_generate_response_without_tools(mock_openai_client):
 
 
 def test_generate_response_with_tools(mock_openai_client):
-    config = BaseLlmConfig(model="gpt-4o", temperature=0.7, max_tokens=100, top_p=1.0)
+    config = OpenAIConfig(model="gpt-4o", temperature=0.7, max_tokens=100, top_p=1.0)
     llm = OpenAILLM(config)
     messages = [
         {"role": "system", "content": "You are a helpful assistant."},