adapt to sglang v0.5.2rc1 on dcu

test/lang/test_litellm_backend.py

@@ -0,0 +1,25 @@
+import json
+import unittest
+
+from sglang import LiteLLM, set_default_backend
+from sglang.test.test_programs import test_mt_bench, test_stream
+from sglang.test.test_utils import CustomTestCase
+
+
+class TestAnthropicBackend(CustomTestCase):
+    chat_backend = None
+
+    @classmethod
+    def setUpClass(cls):
+        cls.chat_backend = LiteLLM("gpt-3.5-turbo")
+        set_default_backend(cls.chat_backend)
+
+    def test_mt_bench(self):
+        test_mt_bench()
+
+    def test_stream(self):
+        test_stream()
+
+
+if __name__ == "__main__":
+    unittest.main()