重构为Monorepo：拆分xhs/xhh应用与core包并完成双服务部署改造

2026-03-03 16:06:16 +08:00
parent ed7fbdd5c2
commit 2cbd6b28b2
84 changed files with 6332 additions and 7678 deletions
@@ -0,0 +1,45 @@
+import { describe, expect, it } from 'vitest';
+
+import {
+  decodeKeysetCursor,
+  encodeKeysetCursor,
+  paginateByKeyset,
+} from '../src/platforms/xiaoheihe/cursor.js';
+
+describe('xhh keyset cursor', () => {
+  it('encodes and decodes cursor payload', () => {
+    const encoded = encodeKeysetCursor({ key: 'abc-123' });
+    const decoded = decodeKeysetCursor(encoded);
+    expect(decoded).toEqual({ key: 'abc-123' });
+  });
+
+  it('throws on invalid cursor payload', () => {
+    expect(() => decodeKeysetCursor('not-base64')).toThrow();
+  });
+
+  it('paginates deterministically without duplicates', () => {
+    const items = [
+      { id: 'a' },
+      { id: 'b' },
+      { id: 'c' },
+      { id: 'd' },
+      { id: 'e' },
+    ];
+
+    const page1 = paginateByKeyset(items, 2, undefined, (item) => item.id);
+    expect(page1.items.map((i) => i.id)).toEqual(['a', 'b']);
+    expect(page1.nextCursor).toBeTruthy();
+
+    const page2 = paginateByKeyset(items, 2, decodeKeysetCursor(page1.nextCursor), (item) => item.id);
+    expect(page2.items.map((i) => i.id)).toEqual(['c', 'd']);
+    expect(page2.nextCursor).toBeTruthy();
+
+    const page3 = paginateByKeyset(items, 2, decodeKeysetCursor(page2.nextCursor), (item) => item.id);
+    expect(page3.items.map((i) => i.id)).toEqual(['e']);
+    expect(page3.hasMore).toBe(false);
+
+    const combined = [...page1.items, ...page2.items, ...page3.items].map((i) => i.id);
+    expect(combined).toEqual(['a', 'b', 'c', 'd', 'e']);
+  });
+});
+