fix tests

README.md

@@ -249,7 +249,7 @@ client = OpenAI(
 
 response = client.chat.completions.create(
     # we select model from arch_config file
-    model="--",
+    model="None",
     messages=[{"role": "user", "content": "What is the capital of France?"}],
 )
 

crates/prompt_gateway/src/http_context.rs

@@ -190,7 +190,7 @@ impl HttpContext for StreamContext {
             messages: deserialized_body.messages.clone(),
             metadata,
             stream: deserialized_body.stream,
-            model: "--".to_string(),
+            model: deserialized_body.model.clone(),
             stream_options: deserialized_body.stream_options.clone(),
             tools: Some(tool_calls),
         };

demos/shared/chatbot_ui/common.py

@@ -38,7 +38,7 @@ def chat(
     try:
         response = client.chat.completions.create(
             # we select model from arch_config file
-            model="--",
+            model="None",
             messages=history,
             temperature=1.0,
             stream=True,

demos/shared/chatbot_ui/run_stream.py

@@ -54,13 +54,13 @@ def chat(
         if model_selector and model_selector != "":
             headers["x-arch-llm-provider-hint"] = model_selector
         client = OpenAI(
-            api_key="--",
+            api_key="None",
             base_url=CHAT_COMPLETION_ENDPOINT,
             default_headers=headers,
         )
         response = client.chat.completions.create(
             # we select model from arch_config file
-            model="--",
+            model="None",
             messages=history,
             temperature=1.0,
             stream=True,

tests/rest/api_model_server.rest

@@ -238,7 +238,7 @@ POST {{model_server_endpoint}}/function_calling HTTP/1.1
 Content-Type: application/json
 
 {
-  "model": "--",
+  "model": "None",
   "messages": [
     {
       "role": "user",

tests/rest/api_prompt_gateway.rest

@@ -82,7 +82,7 @@ POST {{prompt_endpoint}}/v1/chat/completions HTTP/1.1
 Content-Type: application/json
 
 {
-  "model": "--",
+  "model": "None",
   "messages": [
     {
       "role": "user",