feat(youtube): add mediaCache mode and safer stream media extraction (#130)

src/anki-integration/card-creation-manual-update.test.ts

@@ -2,6 +2,7 @@ import assert from 'node:assert/strict';
 import test from 'node:test';
 
 import { CardCreationService } from './card-creation';
+import type { MediaInput } from '../media-generator';
 import type { AnkiConnectConfig } from '../types/anki';
 
 type CardCreationDeps = ConstructorParameters<typeof CardCreationService>[0];
@@ -266,6 +267,8 @@ test('manual clipboard subtitle update skips audio when sentence audio field is
 test('manual clipboard subtitle update uses resolved mpv stream URLs for remote media', async () => {
   const audioPaths: string[] = [];
   const imagePaths: string[] = [];
+  const recordMediaPath = (mediaInput: MediaInput): string =>
+    typeof mediaInput === 'string' ? mediaInput : mediaInput.path;
   const edlSource = [
     'edl://!new_stream;!no_clip;!no_chapters;%70%https://audio.example/videoplayback?mime=audio%2Fwebm',
     '!new_stream;!no_clip;!no_chapters;%69%https://video.example/videoplayback?mime=video%2Fmp4',
@@ -338,11 +341,11 @@ test('manual clipboard subtitle update uses resolved mpv stream URLs for remote
     },
     mediaGenerator: {
       generateAudio: async (path) => {
-        audioPaths.push(path);
+        audioPaths.push(recordMediaPath(path));
         return Buffer.from('audio');
       },
       generateScreenshot: async (path) => {
-        imagePaths.push(path);
+        imagePaths.push(recordMediaPath(path));
         return Buffer.from('image');
       },
       generateAnimatedImage: async () => null,