mirror of
https://github.com/jxxghp/MoviePilot.git
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104 lines
3.5 KiB
Python
104 lines
3.5 KiB
Python
import asyncio
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from types import SimpleNamespace
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import app.api.endpoints.search as search_endpoint
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def test_large_replace_event_is_split_into_ordered_batches(monkeypatch):
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"""超大最终结果应拆成首个 replace 和后续 append 批次。"""
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monkeypatch.setattr(search_endpoint, "_SSE_REPLACE_MAX_ITEMS", 2)
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source_event = {
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"type": "replace",
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"stage": "filtered",
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"items": [1, 2, 3, 4, 5],
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"total_items": 5,
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}
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async def _collect_events():
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"""通过完整批处理适配器收集拆分后的最终结果。"""
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async def _source():
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"""输出一个超大最终替换事件。"""
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yield source_event
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return [
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event
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async for event in search_endpoint._iter_batched_search_events(_source())
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]
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events = asyncio.run(_collect_events())
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assert [event["type"] for event in events] == ["replace", "append", "append"]
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assert [event["batch_index"] for event in events] == [0, 1, 2]
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assert all(event["batch_count"] == 3 for event in events)
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assert all(event["replace_batch"] for event in events)
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assert [item for event in events for item in event["items"]] == source_event["items"]
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def test_small_replace_event_keeps_original_protocol(monkeypatch):
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"""小型最终结果应保持单个 replace 事件，兼容现有客户端。"""
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monkeypatch.setattr(search_endpoint, "_SSE_REPLACE_MAX_ITEMS", 2)
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source_event = {
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"type": "replace",
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"items": [1, 2],
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"total_items": 2,
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}
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assert list(search_endpoint._iter_replace_event_batches(source_event)) == [source_event]
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def test_batched_search_events_emit_heartbeat_while_source_is_idle(monkeypatch):
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"""上游长时间无业务事件时应持续输出心跳，避免连接被空闲超时关闭。"""
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monkeypatch.setattr(search_endpoint, "_SSE_HEARTBEAT_INTERVAL", 0.01)
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async def _read_heartbeat():
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"""读取首个心跳并关闭仍在等待的上游迭代器。"""
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blocker = asyncio.Event()
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async def _source():
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"""模拟长时间处于过滤匹配阶段的事件源。"""
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await blocker.wait()
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yield {"type": "done"}
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events = search_endpoint._iter_batched_search_events(_source())
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try:
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return await asyncio.wait_for(anext(events), timeout=0.5)
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finally:
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await events.aclose()
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assert asyncio.run(_read_heartbeat()) == {"type": "heartbeat"}
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def test_search_stream_response_disables_proxy_buffering(monkeypatch):
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"""搜索 SSE 响应应显式禁用缓存和 Nginx 代理缓冲。"""
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class FakeSearchChain:
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"""提供无需外部依赖的空搜索流。"""
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def async_search_by_title_stream(self, **_kwargs):
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"""返回立即完成的搜索流。"""
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async def _source():
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"""输出一个完成事件。"""
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yield {"type": "done", "stage": "done", "total_items": 0}
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return _source()
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monkeypatch.setattr(search_endpoint, "SearchChain", FakeSearchChain)
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async def _never_disconnected():
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"""模拟始终在线的 SSE 客户端。"""
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return False
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request = SimpleNamespace(
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url=SimpleNamespace(path="/api/v1/search/title/stream"),
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is_disconnected=_never_disconnected,
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)
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response = asyncio.run(
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search_endpoint.search_by_title_stream(request=request, keyword="Demo", _=None)
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)
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assert response.headers["cache-control"] == "no-cache"
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assert response.headers["x-accel-buffering"] == "no"
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