chore(release): v2.4.5

BillNote_frontend/src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "../node_modules/@tauri-apps/cli/config.schema.json",
   "productName": "BiliNote",
-  "version": "2.4.4",
+  "version": "2.4.5",
   "identifier": "com.jefferyhuang.bilinote",
   "build": {
     "frontendDist": "../dist",
@@ -43,4 +43,4 @@
       "icons/icon.png"
     ]
   }
-}
+}

backend/tests/test_transcriber_provider_model_selection.py

@@ -0,0 +1,76 @@
+"""Model-selection contract tests without loading the Whisper runtime."""
+import importlib.util
+import pathlib
+import sys
+import types
+
+
+ROOT = pathlib.Path(__file__).resolve().parents[1]
+MODULE_PATH = ROOT / "app" / "transcriber" / "transcriber_provider.py"
+
+
+class _Logger:
+    def info(self, *_args, **_kwargs):
+        pass
+
+    def warning(self, *_args, **_kwargs):
+        pass
+
+    def error(self, *_args, **_kwargs):
+        pass
+
+
+class _Whisper:
+    def __init__(self, model_size, device):
+        self.model_size = model_size
+        self.device = device
+
+
+def _stub(monkeypatch, name, **attrs):
+    module = types.ModuleType(name)
+    for key, value in attrs.items():
+        setattr(module, key, value)
+    monkeypatch.setitem(sys.modules, name, module)
+
+
+def _load_provider(monkeypatch):
+    _stub(monkeypatch, "app")
+    _stub(monkeypatch, "app.transcriber")
+    _stub(monkeypatch, "app.utils")
+    _stub(monkeypatch, "app.transcriber.groq", GroqTranscriber=object)
+    _stub(monkeypatch, "app.transcriber.whisper", WhisperTranscriber=_Whisper)
+    _stub(monkeypatch, "app.transcriber.bcut", BcutTranscriber=object)
+    _stub(monkeypatch, "app.transcriber.kuaishou", KuaishouTranscriber=object)
+    _stub(monkeypatch, "app.utils.logger", get_logger=lambda _name: _Logger())
+
+    spec = importlib.util.spec_from_file_location("transcriber_provider_under_test", MODULE_PATH)
+    module = importlib.util.module_from_spec(spec)
+    assert spec.loader is not None
+    spec.loader.exec_module(module)
+    return module
+
+
+def test_explicit_whisper_model_overrides_docker_default(monkeypatch):
+    """A saved UI choice must not be replaced by WHISPER_MODEL_SIZE."""
+    provider = _load_provider(monkeypatch)
+    monkeypatch.setenv("WHISPER_MODEL_SIZE", "tiny")
+
+    transcriber = provider.get_transcriber(
+        transcriber_type="fast-whisper",
+        model_size="large-v3-turbo",
+        device="cpu",
+    )
+
+    assert transcriber.model_size == "large-v3-turbo"
+
+
+def test_switching_whisper_models_rebuilds_the_cached_instance(monkeypatch):
+    """Caching only by transcriber type would keep returning the first model."""
+    provider = _load_provider(monkeypatch)
+    monkeypatch.delenv("WHISPER_MODEL_SIZE", raising=False)
+
+    base = provider.get_transcriber("fast-whisper", model_size="base", device="cpu")
+    turbo = provider.get_transcriber("fast-whisper", model_size="large-v3-turbo", device="cpu")
+
+    assert turbo is not base
+    assert turbo.model_size == "large-v3-turbo"

backend/tests/test_ydl_retry_behavior.py

@@ -0,0 +1,97 @@
+"""Regression coverage for the retry contract at the yt-dlp boundary."""
+import importlib.util
+import pathlib
+import sys
+import types
+
+
+ROOT = pathlib.Path(__file__).resolve().parents[1]
+MODULE_PATH = ROOT / "app" / "downloaders" / "youtube_downloader.py"
+
+
+def _stub(monkeypatch, name, **attrs):
+    module = types.ModuleType(name)
+    for key, value in attrs.items():
+        setattr(module, key, value)
+    monkeypatch.setitem(sys.modules, name, module)
+    return module
+
+
+class _Downloader:
+    def __init__(self):
+        self.cache_data = "/tmp"
+
+
+class _AudioDownloadResult:
+    def __init__(self, **kwargs):
+        self.__dict__.update(kwargs)
+
+
+def _load_downloader_module(monkeypatch):
+    _stub(monkeypatch, "app")
+    _stub(monkeypatch, "app.downloaders")
+    _stub(monkeypatch, "app.models")
+    _stub(monkeypatch, "app.services")
+    _stub(monkeypatch, "app.utils")
+    _stub(
+        monkeypatch,
+        "app.downloaders.base",
+        Downloader=_Downloader,
+        DownloadQuality=str,
+        YDL_RETRY_OPTS={"retries": 3, "fragment_retries": 3, "socket_timeout": 30},
+    )
+    _stub(monkeypatch, "app.downloaders.youtube_subtitle", YouTubeSubtitleFetcher=object)
+    _stub(monkeypatch, "app.models.notes_model", AudioDownloadResult=_AudioDownloadResult)
+    _stub(monkeypatch, "app.models.transcriber_model", TranscriptResult=object)
+    _stub(
+        monkeypatch,
+        "app.services.proxy_config_manager",
+        ProxyConfigManager=type("ProxyConfigManager", (), {"get_proxy_url": lambda self: None}),
+    )
+    _stub(monkeypatch, "app.utils.path_helper", get_data_dir=lambda: "/tmp")
+    _stub(monkeypatch, "app.utils.url_parser", extract_video_id=lambda url, platform: "video-id")
+
+    spec = importlib.util.spec_from_file_location("youtube_downloader_under_test", MODULE_PATH)
+    module = importlib.util.module_from_spec(spec)
+    assert spec.loader is not None
+    spec.loader.exec_module(module)
+    return module
+
+
+class _CapturingYoutubeDL:
+    options = None
+
+    def __init__(self, options):
+        type(self).options = options
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, *exc_info):
+        return False
+
+    def extract_info(self, _url, download=True):
+        return {
+            "id": "video-id",
+            "title": "Example",
+            "duration": 1,
+            "thumbnail": None,
+            "ext": "m4a",
+            "tags": [],
+        }
+
+
+def test_audio_download_configures_a_nonzero_retry_budget(tmp_path, monkeypatch):
+    """Removing retry options must make transient download errors unprotected."""
+    module = _load_downloader_module(monkeypatch)
+    original_youtube_dl = module.yt_dlp.YoutubeDL
+    module.yt_dlp.YoutubeDL = _CapturingYoutubeDL
+    try:
+        module.YoutubeDownloader().download("https://youtu.be/example", str(tmp_path))
+    finally:
+        module.yt_dlp.YoutubeDL = original_youtube_dl
+
+    options = _CapturingYoutubeDL.options
+    assert options["retries"] > 0
+    assert options["fragment_retries"] > 0
+    assert options["socket_timeout"] > 0

backend/tests/test_youtube_metadata_only.py

@@ -31,7 +31,11 @@ def _stub(name, **attrs):
     module = types.ModuleType(name)
     for key, value in attrs.items():
         setattr(module, key, value)
-    sys.modules.setdefault(name, module)
+    # Tests in this repository load downloader modules with lightweight app
+    # stubs. Replace a previous test's stub instead of inheriting it; otherwise
+    # a prior import can leave AudioDownloadResult as ``object`` and turn this
+    # metadata-only test into a TypeError unrelated to the behavior under test.
+    sys.modules[name] = module
     return module