fix: respect ModelScope model page limit

tests/test_modelscope_discovery.py

@@ -0,0 +1,41 @@
+from __future__ import annotations
+
+import sys
+import unittest
+from pathlib import Path
+
+
+PACKAGE_DIR = Path(__file__).resolve().parents[1] / "modelhub_submmit_api"
+if str(PACKAGE_DIR) in sys.path:
+    sys.path.remove(str(PACKAGE_DIR))
+sys.path.insert(0, str(PACKAGE_DIR))
+
+from hf_discovery import HuggingFaceDiscovery  # noqa: E402
+
+
+class RecordingHttpClient:
+    def __init__(self) -> None:
+        self.queries: list[dict] = []
+
+    def request_json(self, _method: str, _path: str, *, query: dict) -> dict:
+        self.queries.append(query)
+        return {"success": True, "data": {"models": []}}
+
+
+class ModelScopeDiscoveryTests(unittest.TestCase):
+    def test_openapi_page_size_never_exceeds_platform_limit(self) -> None:
+        http_client = RecordingHttpClient()
+        discovery = HuggingFaceDiscovery(http_client=http_client)  # type: ignore[arg-type]
+
+        models = discovery.list_recent_models(
+            pipeline_tags=["text-generation"],
+            limit=1000,
+            min_downloads=0,
+        )
+
+        self.assertEqual([], models)
+        self.assertEqual(50, http_client.queries[0]["page_size"])
+
+
+if __name__ == "__main__":
+    unittest.main()