fix(linux): auto-install managed plugin copy; include in asset updates (#127)

src/main/runtime/autoplay-subtitle-priming-runtime.test.ts

@@ -38,6 +38,7 @@ test('scheduleSubtitlePrefetchRefresh logs refresh failures from timer callback'
     setCurrentSubText: () => {},
     getCurrentSubText: () => '',
     getCurrentSubtitleData: () => null,
+    getActiveParsedSubtitleCues: () => [],
     setActiveParsedSubtitleMediaPath: () => {},
     subtitleProcessingController: {
       consumeCachedSubtitle: () => null,
@@ -63,3 +64,118 @@ test('scheduleSubtitlePrefetchRefresh logs refresh failures from timer callback'
     '[autoplay-subtitle-prime] subtitle prefetch refresh failed: refresh failed',
   ]);
 });
+
+test('primeCurrentSubtitleForAutoplay refreshes active subtitle cues when mpv sub-text is empty', async () => {
+  const calls: string[] = [];
+  let currentSubText = '';
+  let activeParsedSubtitleCues: Array<{ startTime: number; endTime: number; text: string }> = [];
+  const mediaPath = '/media/video.mkv';
+
+  const runtime = createAutoplaySubtitlePrimingRuntime({
+    getCurrentMediaPath: () => mediaPath,
+    getMpvClient: () => ({
+      connected: true,
+      currentVideoPath: mediaPath,
+      requestProperty: async (name) => {
+        calls.push(`request:${name}`);
+        if (name === 'sub-text') return '';
+        if (name === 'time-pos') return 12;
+        return null;
+      },
+    }),
+    setCurrentSubText: (text) => {
+      currentSubText = text;
+      calls.push(`set:${text}`);
+    },
+    getCurrentSubText: () => currentSubText,
+    getCurrentSubtitleData: () => null,
+    getActiveParsedSubtitleCues: () => activeParsedSubtitleCues,
+    setActiveParsedSubtitleMediaPath: () => {},
+    subtitleProcessingController: {
+      consumeCachedSubtitle: () => null,
+      onSubtitleChange: (text) => calls.push(`change:${text}`),
+      refreshCurrentSubtitle: (text) => calls.push(`refresh:${text ?? ''}`),
+    },
+    emitSubtitlePayload: (payload) => calls.push(`emit:${payload.text}`),
+    getSubtitlePrefetchService: () => ({
+      pause: () => calls.push('prefetch:pause'),
+      onSeek: (timePos) => calls.push(`prefetch:seek:${timePos}`),
+    }),
+    getLastObservedTimePos: () => 12,
+    getVisibleOverlayVisible: () => true,
+    emitSecondarySubtitle: () => {},
+    initSubtitlePrefetch: async () => {},
+    refreshSubtitlePrefetchFromActiveTrack: async () => {
+      calls.push('refresh-active-track');
+      activeParsedSubtitleCues = [{ startTime: 10, endTime: 20, text: '起動字幕' }];
+    },
+    logDebug: (message) => calls.push(`debug:${message}`),
+  });
+
+  await runtime.primeCurrentSubtitleForAutoplay(mediaPath);
+
+  assert.deepEqual(calls, [
+    'request:sub-text',
+    'refresh-active-track',
+    'request:time-pos',
+    'set:起動字幕',
+    'prefetch:pause',
+    'emit:起動字幕',
+    'change:起動字幕',
+  ]);
+});
+
+test('primeCurrentSubtitleForAutoplay emits raw first paint on cache miss before tokenization', async () => {
+  const calls: string[] = [];
+  let currentSubText = '';
+  const mediaPath = '/media/video.mkv';
+
+  const runtime = createAutoplaySubtitlePrimingRuntime({
+    getCurrentMediaPath: () => mediaPath,
+    getMpvClient: () => ({
+      connected: true,
+      currentVideoPath: mediaPath,
+      requestProperty: async (name) => {
+        calls.push(`request:${name}`);
+        if (name === 'sub-text') return '起動字幕';
+        return null;
+      },
+    }),
+    setCurrentSubText: (text) => {
+      currentSubText = text;
+      calls.push(`set:${text}`);
+    },
+    getCurrentSubText: () => currentSubText,
+    getCurrentSubtitleData: () => null,
+    getActiveParsedSubtitleCues: () => [],
+    setActiveParsedSubtitleMediaPath: () => {},
+    subtitleProcessingController: {
+      consumeCachedSubtitle: () => null,
+      onSubtitleChange: (text) => calls.push(`change:${text}`),
+      refreshCurrentSubtitle: (text) => calls.push(`refresh:${text ?? ''}`),
+    },
+    emitSubtitlePayload: (payload) => calls.push(`emit:${payload.text}`),
+    getSubtitlePrefetchService: () => ({
+      pause: () => calls.push('prefetch:pause'),
+      onSeek: (timePos) => calls.push(`prefetch:seek:${timePos}`),
+    }),
+    getLastObservedTimePos: () => 12,
+    getVisibleOverlayVisible: () => true,
+    emitSecondarySubtitle: () => {},
+    initSubtitlePrefetch: async () => {},
+    refreshSubtitlePrefetchFromActiveTrack: async () => {
+      calls.push('refresh-active-track');
+    },
+    logDebug: (message) => calls.push(`debug:${message}`),
+  });
+
+  await runtime.primeCurrentSubtitleForAutoplay(mediaPath);
+
+  assert.deepEqual(calls, [
+    'request:sub-text',
+    'set:起動字幕',
+    'prefetch:pause',
+    'emit:起動字幕',
+    'change:起動字幕',
+  ]);
+});