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fix(subtitle-ws): send tokenized payloads to texthooker

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This commit is contained in:
Kyle Yasuda
2026-02-19 17:21:26 -08:00
parent d5d71816ac
commit 7795cc3d69
5 changed files with 376 additions and 179 deletions
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32
src/core/services/subtitle-processing-controller.test.ts
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@@ -7,7 +7,7 @@ function flushMicrotasks(): Promise<void> {
return new Promise((resolve) => setTimeout(resolve, 0));
}
test('subtitle processing emits plain subtitle immediately before tokenized payload', async () => {
test('subtitle processing emits tokenized payload when tokenization succeeds', async () => {
const emitted: SubtitleData[] = [];
const controller = createSubtitleProcessingController({
tokenizeSubtitle: async (text) => ({ text, tokens: [] }),
@@ -15,13 +15,11 @@ test('subtitle processing emits plain subtitle immediately before tokenized payl
});
controller.onSubtitleChange('字幕');
assert.deepEqual(emitted[0], { text: '字幕', tokens: null });
await flushMicrotasks();
assert.deepEqual(emitted[1], { text: '字幕', tokens: [] });
assert.deepEqual(emitted, [{ text: '字幕', tokens: [] }]);
});
test('subtitle processing drops stale tokenization and delivers latest subtitle only', async () => {
test('subtitle processing drops stale tokenization and delivers latest subtitle only once', async () => {
const emitted: SubtitleData[] = [];
let firstResolve: ((value: SubtitleData | null) => void) | undefined;
const controller = createSubtitleProcessingController({
@@ -43,14 +41,10 @@ test('subtitle processing drops stale tokenization and delivers latest subtitle
await flushMicrotasks();
await flushMicrotasks();
assert.deepEqual(emitted, [
{ text: 'first', tokens: null },
{ text: 'second', tokens: null },
{ text: 'second', tokens: [] },
]);
assert.deepEqual(emitted, [{ text: 'second', tokens: [] }]);
});
test('subtitle processing skips duplicate plain subtitle emission', async () => {
test('subtitle processing skips duplicate subtitle emission', async () => {
const emitted: SubtitleData[] = [];
let tokenizeCalls = 0;
const controller = createSubtitleProcessingController({
@@ -66,7 +60,19 @@ test('subtitle processing skips duplicate plain subtitle emission', async () =>
controller.onSubtitleChange('same');
await flushMicrotasks();
const plainEmits = emitted.filter((entry) => entry.tokens === null);
assert.equal(plainEmits.length, 1);
assert.equal(emitted.length, 1);
assert.equal(tokenizeCalls, 1);
});
test('subtitle processing falls back to plain subtitle when tokenization returns null', async () => {
const emitted: SubtitleData[] = [];
const controller = createSubtitleProcessingController({
tokenizeSubtitle: async () => null,
emitSubtitle: (payload) => emitted.push(payload),
});
controller.onSubtitleChange('fallback');
await flushMicrotasks();
assert.deepEqual(emitted, [{ text: 'fallback', tokens: null }]);
});