优化

src/api/crossTabRefresh.test.mjs

@@ -1,6 +1,6 @@
 import assert from 'node:assert/strict'
 import test from 'node:test'
-import { coordinateCrossTabRefresh } from './crossTabRefresh.ts'
+import { coordinateCrossTabRefresh, CrossTabRefreshTimeoutError } from './crossTabRefresh.ts'
 
 test('reuses tokens rotated by another browser tab while waiting for the refresh lock', async () => {
   let currentRefreshToken = 'refresh-old'
@@ -10,7 +10,7 @@ test('reuses tokens rotated by another browser tab while waiting for the refresh
     configurable: true,
     value: {
       locks: {
-        async request(_name, callback) {
+        async request(_name, _options, callback) {
           currentRefreshToken = 'refresh-new'
           return callback()
         },
@@ -41,7 +41,7 @@ test('refreshes normally when this tab owns the current refresh token', async ()
   const originalNavigator = globalThis.navigator
   Object.defineProperty(globalThis, 'navigator', {
     configurable: true,
-    value: { locks: { request: async (_name, callback) => callback() } },
+    value: { locks: { request: async (_name, _options, callback) => callback() } },
   })
 
   try {
@@ -76,3 +76,32 @@ test('does not wait for rotation after the shared session was removed', async ()
     Object.defineProperty(globalThis, 'navigator', { configurable: true, value: originalNavigator })
   }
 })
+
+test('aborts a refresh lock that cannot be acquired', async () => {
+  const originalNavigator = globalThis.navigator
+  Object.defineProperty(globalThis, 'navigator', {
+    configurable: true,
+    value: {
+      locks: {
+        request(_name, options) {
+          return new Promise((_resolve, reject) => {
+            options.signal.addEventListener('abort', () => reject(options.signal.reason), { once: true })
+          })
+        },
+      },
+    },
+  })
+
+  try {
+    await assert.rejects(coordinateCrossTabRefresh({
+      lockName: 'client-refresh',
+      lockTimeoutMs: 5,
+      observedRefreshToken: 'refresh-old',
+      currentRefreshToken: () => 'refresh-old',
+      reuseCurrentSession: async () => 'unexpected',
+      refresh: async () => 'unexpected',
+    }), CrossTabRefreshTimeoutError)
+  } finally {
+    Object.defineProperty(globalThis, 'navigator', { configurable: true, value: originalNavigator })
+  }
+})