Test openai vision api (#925)

python/sglang/srt/managers/tokenizer_manager.py

@@ -390,8 +390,13 @@ class TokenizerManager:
                 obj.return_text_in_logprobs,
             )
 
+            # Log requests
             if self.server_args.log_requests and state.finished:
-                logger.info(f"in={obj.text}, out={out}")
+                if obj.text is None:
+                    in_obj = {"text": self.tokenizer.decode(obj.input_ids)}
+                else:
+                    in_obj = {"text": obj.text}
+                logger.info(f"in={in_obj}, out={out}")
 
             state.out_list = []
             if state.finished:

python/sglang/test/test_utils.py

@@ -18,7 +18,7 @@ from sglang.lang.backend.openai import OpenAI
 from sglang.lang.backend.runtime_endpoint import RuntimeEndpoint
 from sglang.utils import get_exception_traceback
 
-MODEL_NAME_FOR_TEST = "meta-llama/Meta-Llama-3.1-8B-Instruct"
+DEFAULT_MODEL_NAME_FOR_TEST = "meta-llama/Meta-Llama-3.1-8B-Instruct"
 
 
 def call_generate_lightllm(prompt, temperature, max_tokens, stop=None, url=None):