adapt to sglang v0.5.2rc1 on dcu

sgl-router/py_test/run_suite.py

@@ -0,0 +1,20 @@
+import argparse
+import glob
+
+from sglang.test.test_utils import TestFile, run_unittest_files
+
+if __name__ == "__main__":
+    arg_parser = argparse.ArgumentParser()
+    arg_parser.add_argument(
+        "--timeout-per-file",
+        type=int,
+        default=2000,
+        help="The time limit for running one file in seconds.",
+    )
+    args = arg_parser.parse_args()
+
+    files = glob.glob("**/test_*.py", recursive=True)
+
+    test_files = [TestFile(name=file) for file in files]
+    exit_code = run_unittest_files(test_files, args.timeout_per_file)
+    exit(exit_code)