实现登录态自动续期并优化扫码兼容性

src/utils/__tests__/refreshTokenState.test.ts

@@ -0,0 +1,18 @@
+import assert from 'node:assert/strict'
+import { test } from 'node:test'
+import { ensureRefreshTokenStillCurrent, isRefreshTokenStillCurrent } from '../refreshTokenState.ts'
+
+test('detects stale refresh token when current token changed', () => {
+  assert.equal(isRefreshTokenStillCurrent('old-refresh-token', 'new-refresh-token'), false)
+})
+
+test('allows same refresh token to continue', () => {
+  assert.equal(isRefreshTokenStillCurrent('same-refresh-token', 'same-refresh-token'), true)
+})
+
+test('throws stale refresh token error when token changed', () => {
+  assert.throws(
+    () => ensureRefreshTokenStillCurrent('old-refresh-token', 'new-refresh-token'),
+    { name: 'StaleRefreshTokenError' }
+  )
+})