test: 记录双平台小规模真实验收

tests/unit/test_comment_pagination.py

@@ -38,7 +38,8 @@ def test_tikhub_client_retries_429_with_exponential_backoff(monkeypatch):
 
 
 def test_tikhub_client_raises_structured_error_after_retries(monkeypatch):
-    monkeypatch.setattr("app.platforms.base.time.sleep", lambda _seconds: None)
+    sleeps = []
+    monkeypatch.setattr("app.platforms.base.time.sleep", sleeps.append)
     transport = SequenceTransport([httpx.Response(429, json={"message": "Too Many Requests"}) for _ in range(4)])
     http_client = httpx.Client(transport=httpx.MockTransport(transport))
     client = TikHubClient(base_url="https://api.test", api_key="secret-token", http_client=http_client)
@@ -49,3 +50,4 @@ def test_tikhub_client_raises_structured_error_after_retries(monkeypatch):
     assert exc_info.value.error_type == "rate_limited"
     assert exc_info.value.status_code == 429
     assert "secret-token" not in str(exc_info.value)
+    assert sleeps == [1, 2, 4]