feat(stats): add v1 immersion stats dashboard (#19)

src/main/runtime/character-dictionary-auto-sync-completion.test.ts

@@ -0,0 +1,55 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { handleCharacterDictionaryAutoSyncComplete } from './character-dictionary-auto-sync-completion';
+
+test('character dictionary sync completion skips expensive subtitle refresh when dictionary is unchanged', () => {
+  const calls: string[] = [];
+
+  handleCharacterDictionaryAutoSyncComplete(
+    {
+      mediaId: 1,
+      mediaTitle: 'Frieren',
+      changed: false,
+    },
+    {
+      hasParserWindow: () => true,
+      clearParserCaches: () => calls.push('clear-parser'),
+      invalidateTokenizationCache: () => calls.push('invalidate'),
+      refreshSubtitlePrefetch: () => calls.push('prefetch'),
+      refreshCurrentSubtitle: () => calls.push('refresh-subtitle'),
+      logInfo: (message) => calls.push(`log:${message}`),
+    },
+  );
+
+  assert.deepEqual(calls, [
+    'log:[dictionary:auto-sync] refreshed current subtitle after sync (AniList 1, changed=no, title=Frieren)',
+  ]);
+});
+
+test('character dictionary sync completion refreshes subtitle state when dictionary changed', () => {
+  const calls: string[] = [];
+
+  handleCharacterDictionaryAutoSyncComplete(
+    {
+      mediaId: 1,
+      mediaTitle: 'Frieren',
+      changed: true,
+    },
+    {
+      hasParserWindow: () => true,
+      clearParserCaches: () => calls.push('clear-parser'),
+      invalidateTokenizationCache: () => calls.push('invalidate'),
+      refreshSubtitlePrefetch: () => calls.push('prefetch'),
+      refreshCurrentSubtitle: () => calls.push('refresh-subtitle'),
+      logInfo: (message) => calls.push(`log:${message}`),
+    },
+  );
+
+  assert.deepEqual(calls, [
+    'clear-parser',
+    'invalidate',
+    'prefetch',
+    'refresh-subtitle',
+    'log:[dictionary:auto-sync] refreshed current subtitle after sync (AniList 1, changed=yes, title=Frieren)',
+  ]);
+});