Files
life-echo/app-expo/tests/features/conversation/message-split.test.ts
Kevin ccdc4e4277 feat(i18n): persist language preference and thread through chat, memoir, TTS
- Add users.language_preference (Alembic 0018, default zh); capture at signup/SMS
  only; expose on auth and profile APIs
- Lite English prompts for chat and memoir; localized stage labels and agent
  names (Life Echo / 岁月知己)
- Tencent TTS: language-aware synthesis, ModelType=1 for 501004, English chunking
- WebSocket pipeline: emit all AGENT_RESPONSE segments when TTS cancels; INFO logs
  for tts_this_turn and TTS decisions; on-demand TTS logging
- Expo: device language on auth, i18n tiers/agent name, [SPLIT] streaming UX fixes
- Tests for migration, prompts, pipeline, router tts_this_turn, reply segments

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-11 16:16:49 +08:00

83 lines
3.3 KiB
TypeScript
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import {
assistantSegmentMessageId,
lastSegmentPreview,
normalizeAssistantContentForSplit,
splitMessageParts,
splitStreamingSegments,
} from '@/features/conversation/message-split';
describe('message-split', () => {
it('splitMessageParts is case-insensitive on delimiter', () => {
expect(splitMessageParts('a [SPLIT] b')).toEqual(['a', 'b']);
expect(splitMessageParts('a [split] b')).toEqual(['a', 'b']);
expect(splitMessageParts('a [Split] b')).toEqual(['a', 'b']);
});
it('splitMessageParts handles spaces inside brackets and fullwidth brackets', () => {
expect(splitMessageParts('a [ SPLIT ] b')).toEqual(['a', 'b']);
expect(splitMessageParts('aSPLITb')).toEqual(['a', 'b']);
expect(splitMessageParts('a【SPLIT】b')).toEqual(['a', 'b']);
});
it('splitMessageParts trims and drops empty segments', () => {
expect(splitMessageParts(' x [SPLIT] y ')).toEqual(['x', 'y']);
expect(splitMessageParts('[SPLIT]only')).toEqual(['only']);
});
it('splitMessageParts splits multi-segment content as persisted / WS-joined', () => {
expect(splitMessageParts('第一段[SPLIT]第二段')).toEqual([
'第一段',
'第二段',
]);
});
it('splitMessageParts falls back to double-newline paragraphs (no [SPLIT] in DB)', () => {
const a = '太为你高兴了!在上海大剧院的舞台绽放,聚光灯下的你。';
const b =
'说到舞台,我忽然想起你黄浦江边的童年。从看着江水流淌,到在舞台上演绎别人的悲欢。';
expect(splitMessageParts(`${a}\n\n${b}`)).toEqual([a, b]);
});
it('splitStreamingSegments keeps empty tail after delimiter', () => {
/**
* 流式上下文(!isComplete下保留尾部空段让 UI 能在分隔符已出现、第二段尚未到字时
* 渲染「上一段已完成气泡 + 空流式气泡」。`StreamingBubbles` 在 isComplete=true 时
* 会过滤掉这只空尾段(见 conversation/[id].tsx 与对应注释),所以底部不会再永久挂一只
* 假装的「Replying…」气泡。
*/
expect(splitStreamingSegments('first [SPLIT]')).toEqual(['first', '']);
});
it('splitStreamingSegments handles lowercase / fullwidth split markers', () => {
expect(splitStreamingSegments('a [split] b')).toEqual(['a', 'b']);
expect(splitStreamingSegments('a【SPLIT】b')).toEqual(['a', 'b']);
expect(splitStreamingSegments('a [ SPLIT ] b')).toEqual(['a', 'b']);
});
it('splitMessageParts accepts spaced / lowercase delimiters', () => {
expect(splitMessageParts('first [ SPLIT ] second')).toEqual([
'first',
'second',
]);
expect(splitMessageParts('first [split] second')).toEqual([
'first',
'second',
]);
});
it('lastSegmentPreview uses last non-empty part', () => {
expect(lastSegmentPreview('a [SPLIT] b', 10)).toBe('b');
expect(lastSegmentPreview('hello', 3)).toBe('hel');
});
it('assistantSegmentMessageId matches WS / TTS segment binding', () => {
expect(assistantSegmentMessageId('uuid-a', 0)).toBe('uuid-a_seg_0');
expect(assistantSegmentMessageId('uuid-a', 1)).toBe('uuid-a_seg_1');
});
it('normalizeAssistantContentForSplit maps fullwidth brackets', () => {
expect(normalizeAssistantContentForSplit('x')).toBe('[x]');
expect(normalizeAssistantContentForSplit('【x】')).toBe('[x]');
});
});