Swtich smoke tests to LiteLLM

Author: natoverse

tests/fixtures/min-csv/settings.yml

@@ -1,7 +1,8 @@
 models:
   default_chat_model:
     azure_auth_type: api_key
-    type: ${GRAPHRAG_LLM_TYPE}
+    type: chat
+    model_provider: azure
     api_key: ${GRAPHRAG_API_KEY}
     api_base: ${GRAPHRAG_API_BASE}
     api_version: ${GRAPHRAG_API_VERSION}
@@ -14,7 +15,8 @@ models:
     async_mode: threaded
   default_embedding_model:
     azure_auth_type: api_key
-    type: ${GRAPHRAG_EMBEDDING_TYPE}
+    type: embedding
+    model_provider: azure
     api_key: ${GRAPHRAG_API_KEY}
     api_base: ${GRAPHRAG_API_BASE}
     api_version: ${GRAPHRAG_API_VERSION}

tests/fixtures/text/settings.yml

@@ -1,7 +1,8 @@
 models:
   default_chat_model:
     azure_auth_type: api_key
-    type: ${GRAPHRAG_LLM_TYPE}
+    type: chat
+    model_provider: azure
     api_key: ${GRAPHRAG_API_KEY}
     api_base: ${GRAPHRAG_API_BASE}
     api_version: ${GRAPHRAG_API_VERSION}
@@ -14,7 +15,8 @@ models:
     async_mode: threaded
   default_embedding_model:
     azure_auth_type: api_key
-    type: ${GRAPHRAG_EMBEDDING_TYPE}
+    type: embedding
+    model_provider: azure
     api_key: ${GRAPHRAG_API_KEY}
     api_base: ${GRAPHRAG_API_BASE}
     api_version: ${GRAPHRAG_API_VERSION}