mirror of
https://github.com/jxxghp/MoviePilot.git
synced 2026-06-16 05:01:16 +08:00
355 lines
11 KiB
Python
355 lines
11 KiB
Python
import asyncio
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import pickle
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from threading import RLock
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from unittest.mock import Mock, patch
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import pytest
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from app.modules.themoviedb.tmdbapi import TmdbApi
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from app.modules.themoviedb.tmdbv3api.exceptions import TMDbException
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from app.modules.themoviedb.tmdbv3api.tmdb import TMDb
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class _FakeResponse:
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"""
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测试用响应对象，模拟 requests/httpx 响应的最小接口。
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"""
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def __init__(self, payload, headers: dict, status_code: int = 200, text: str = ""):
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"""
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初始化响应内容。
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"""
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self._payload = payload
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self.headers = headers
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self.status_code = status_code
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self.text = text
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self._lock = RLock()
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def json(self):
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"""
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返回预置JSON内容。
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"""
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return self._payload
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class _UnicodeDecodeErrorResponse:
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"""
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模拟 httpx.Response.json() 直接抛 UnicodeDecodeError 的异常响应。
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"""
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def __init__(self, content: bytes = b"\x8b", text: str = ""):
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"""
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初始化一个带有压缩响应特征的伪响应对象。
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"""
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self.headers = {"Content-Type": "application/json", "Content-Encoding": "gzip"}
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self.status_code = 200
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self.text = text
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self.content = content
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def json(self):
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"""
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模拟 httpx.Response.json() 在遇到错误编码响应时直接抛出 UnicodeDecodeError。
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"""
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raise UnicodeDecodeError("utf-8", b"\x8b", 1, 2, "invalid start byte")
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def test_request_returns_pickleable_snapshot():
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"""
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TMDB同步响应应转换为可序列化快照。
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"""
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tmdb = TMDb()
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response = _FakeResponse(
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payload={"id": 1, "page": 2},
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headers={"X-RateLimit-Remaining": "39", "X-RateLimit-Reset": "1234567890"},
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)
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tmdb._req.get_res = lambda *args, **kwargs: response
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result = TMDb.request.__wrapped__(tmdb, "GET", "https://example.com", None, None)
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assert result[TMDb._RESPONSE_SNAPSHOT_MARKER]
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assert result["json"] == {"id": 1, "page": 2}
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assert result["headers"]["X-RateLimit-Remaining"] == "39"
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pickle.dumps(result)
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def test_request_rebuilds_owned_session_after_connection_failure():
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"""
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自持有Session的TMDB同步请求失败后，应重建会话并重试一次。
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"""
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tmdb = TMDb()
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response = _FakeResponse(payload={"id": 1}, headers={})
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request_results = [None, response]
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sessions = []
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requests = []
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def _fake_init_session(session=None):
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"""
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构造可观测的假Session和RequestUtils。
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"""
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fake_session = Mock()
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fake_request = Mock()
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fake_request.get_res.side_effect = lambda *args, **kwargs: request_results.pop(0)
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tmdb._session = fake_session
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tmdb._req = fake_request
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sessions.append(fake_session)
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requests.append(fake_request)
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tmdb._init_session = _fake_init_session
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tmdb._init_session()
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tmdb._request_once = lambda method, url, data, json: tmdb._req.get_res(url)
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result = TMDb.request.__wrapped__(tmdb, "GET", "https://example.com", None, None)
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assert result["json"] == {"id": 1}
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assert len(sessions) == 2
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sessions[0].close.assert_called_once_with()
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assert requests[0].get_res.call_count == 1
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assert requests[1].get_res.call_count == 1
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def test_async_request_utils_disables_http2_for_tmdb():
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"""
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TMDB异步请求客户端应关闭HTTP/2，避免共享h2长连接异常影响媒体识别。
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"""
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with patch("app.modules.themoviedb.tmdbv3api.tmdb.AsyncRequestUtils") as async_request_utils:
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TMDb()
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assert async_request_utils.call_args.kwargs["http2"] is False
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def test_request_rejects_scalar_json_response():
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"""
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标量JSON响应不应进入TMDB响应缓存，避免后续按对象解析崩溃。
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"""
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tmdb = TMDb()
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response = _FakeResponse(payload="upstream error", headers={})
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tmdb._req.get_res = lambda *args, **kwargs: response
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with pytest.raises(TMDbException, match="返回数据格式异常"):
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TMDb.request.__wrapped__(tmdb, "GET", "https://example.com", None, None)
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def test_request_rejects_invalid_json_response():
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"""
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非JSON响应应转换为TMDbException，调用方可按连接异常统一处理。
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"""
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class _InvalidJsonResponse:
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headers = {"Content-Type": "text/html"}
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status_code = 502
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text = "<html>bad gateway</html>"
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def json(self):
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"""
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模拟上游返回无法解析为JSON的响应体。
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"""
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raise ValueError("invalid json")
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tmdb = TMDb()
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tmdb._req.get_res = lambda *args, **kwargs: _InvalidJsonResponse()
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with pytest.raises(TMDbException, match="不是有效JSON.*HTTP状态码：502.*bad gateway"):
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TMDb.request.__wrapped__(tmdb, "GET", "https://example.com", None, None)
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def test_request_rejects_unicode_decode_error_response():
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"""
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错误编码的响应体也应转换为TMDbException，避免UnicodeDecodeError直接冒泡。
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"""
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tmdb = TMDb()
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tmdb._req.get_res = lambda *args, **kwargs: _UnicodeDecodeErrorResponse(
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text="乱码内容不应进入日志"
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)
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with pytest.raises(
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TMDbException,
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match="不是有效JSON.*Content-Encoding：gzip.*响应内容编码异常，已省略原始内容",
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) as exc_info:
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TMDb.request.__wrapped__(tmdb, "GET", "https://example.com", None, None)
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assert "乱码内容" not in str(exc_info.value)
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def test_get_response_json_rejects_invalid_live_response():
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"""
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未缓存的实时响应解析失败时也应输出统一诊断信息。
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"""
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class _InvalidJsonResponse:
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headers = {}
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status_code = 200
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text = ""
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def json(self):
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"""
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模拟HTTP 200但响应体为空的情况。
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"""
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raise ValueError("empty")
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with pytest.raises(TMDbException, match="不是有效JSON.*响应内容为空"):
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TMDb._get_response_json(_InvalidJsonResponse())
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def test_async_request_returns_pickleable_snapshot():
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"""
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TMDB异步响应应转换为可序列化快照。
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"""
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tmdb = TMDb()
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response = _FakeResponse(
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payload={"id": 2, "page": 3},
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headers={"x-ratelimit-remaining": "38", "x-ratelimit-reset": "1234567891"},
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)
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async def _fake_get_res(*args, **kwargs):
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"""
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返回预置异步响应。
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"""
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return response
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tmdb._async_req.get_res = _fake_get_res
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result = asyncio.run(
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TMDb.async_request.__wrapped__(tmdb, "GET", "https://example.com", None, None)
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)
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assert result[TMDb._RESPONSE_SNAPSHOT_MARKER]
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assert result["json"] == {"id": 2, "page": 3}
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assert result["headers"]["x-ratelimit-remaining"] == "38"
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pickle.dumps(result)
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def test_handle_headers_accepts_snapshot_headers():
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"""
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快照响应头应能参与限流信息解析。
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"""
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tmdb = TMDb()
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tmdb._handle_headers({"x-ratelimit-remaining": "7", "x-ratelimit-reset": "99"})
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assert tmdb._remaining == 7
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assert tmdb._reset == 99
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def test_get_response_json_returns_snapshot_copy():
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"""
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缓存快照读取时应返回副本，避免调用方原地修改污染缓存。
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"""
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snapshot = {
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TMDb._RESPONSE_SNAPSHOT_MARKER: True,
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"headers": {},
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"json": {
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"results": [
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{"id": 1, "media_type": "movie"},
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{"id": 2, "media_type": "tv"},
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]
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},
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}
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first_json = TMDb._get_response_json(snapshot)
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first_json["results"][0]["media_type"] = "电影"
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second_json = TMDb._get_response_json(snapshot)
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assert second_json["results"][0]["media_type"] == "movie"
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assert first_json is not second_json
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assert first_json["results"][0] is not second_json["results"][0]
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def test_async_request_obj_returns_copied_key_from_snapshot():
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"""
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异步对象请求从快照取子字段时也应返回副本。
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"""
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tmdb = TMDb()
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snapshot = {
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TMDb._RESPONSE_SNAPSHOT_MARKER: True,
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"headers": {"x-ratelimit-remaining": "39", "x-ratelimit-reset": "1234567890"},
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"json": {
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"page": 1,
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"results": [
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{"id": 1, "media_type": "movie"},
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{"id": 2, "media_type": "tv"},
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],
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},
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}
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async def _fake_async_request(*args, **kwargs):
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"""
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返回预置异步快照。
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"""
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return snapshot
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tmdb.async_request = _fake_async_request
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first_results = asyncio.run(tmdb._async_request_obj("/search/multi", key="results"))
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first_results[0]["media_type"] = "电影"
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second_results = asyncio.run(tmdb._async_request_obj("/search/multi", key="results"))
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assert second_results[0]["media_type"] == "movie"
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assert first_results is not second_results
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assert first_results[0] is not second_results[0]
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def test_request_obj_rejects_scalar_snapshot_before_key_lookup():
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"""
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旧缓存中的标量快照不应在读取results字段时触发AttributeError。
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"""
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tmdb = TMDb()
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snapshot = {
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TMDb._RESPONSE_SNAPSHOT_MARKER: True,
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"headers": {"x-ratelimit-remaining": "39", "x-ratelimit-reset": "1234567890"},
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"json": "upstream error",
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}
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tmdb.request = lambda *args, **kwargs: snapshot
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with pytest.raises(TMDbException, match="返回数据格式异常"):
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tmdb._request_obj("/search/movie", key="results")
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def test_async_request_obj_rejects_scalar_snapshot_before_key_lookup():
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"""
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异步对象请求读取旧标量快照时也应走统一TMDB异常路径。
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"""
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tmdb = TMDb()
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snapshot = {
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TMDb._RESPONSE_SNAPSHOT_MARKER: True,
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"headers": {"x-ratelimit-remaining": "39", "x-ratelimit-reset": "1234567890"},
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"json": "upstream error",
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}
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async def _fake_async_request(*args, **kwargs):
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"""
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模拟异步请求命中已缓存的异常快照。
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"""
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return snapshot
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tmdb.async_request = _fake_async_request
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with pytest.raises(TMDbException, match="返回数据格式异常"):
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asyncio.run(tmdb._async_request_obj("/search/movie", key="results"))
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def test_tmdb_api_close_closes_all_clients():
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"""
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TmdbApi关闭时应释放所有子客户端的同步连接池。
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"""
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tmdb_api = TmdbApi()
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clients = [
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tmdb_api.tmdb,
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tmdb_api.search,
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tmdb_api.movie,
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tmdb_api.tv,
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tmdb_api.season_obj,
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tmdb_api.episode_obj,
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tmdb_api.discover,
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tmdb_api.trending,
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tmdb_api.person,
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tmdb_api.collection,
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]
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for client in clients:
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client.close = Mock()
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tmdb_api.close()
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for client in clients:
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client.close.assert_called_once_with()
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