安全页重构:免密登录与活跃会话;按钮规范统一

src/api/instances.test.ts

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+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+import { createPinia, setActivePinia } from 'pinia'
+import { terminateInstance, terminatingInstances, terminatingKey } from './instances'
+
+/** 可控完成时机的 fetch stub;fail 控制 resolve 后是成功还是 500 */
+function stubTerminateFetch(fail = false) {
+  const calls = { count: 0 }
+  let release!: () => void
+  const gate = new Promise<void>((r) => (release = r))
+  vi.stubGlobal('fetch', async () => {
+    calls.count++
+    await gate
+    if (fail) {
+      return {
+        ok: false,
+        status: 500,
+        url: '/api/v1/x',
+        json: async () => ({ error: '终止失败' }),
+      } as unknown as Response
+    }
+    return { ok: true, status: 200, text: async () => '' } as unknown as Response
+  })
+  return { calls, release }
+}
+
+beforeEach(() => {
+  localStorage.clear()
+  setActivePinia(createPinia())
+  terminatingInstances.clear()
+})
+
+afterEach(() => {
+  vi.unstubAllGlobals()
+})
+
+describe('共享终止锁', () => {
+  it('请求飞行中 key 在集合内,完成后移除', async () => {
+    const { release } = stubTerminateFetch()
+    const p = terminateInstance(3, 'ocid1.instance..x', false)
+    expect(terminatingInstances.has(terminatingKey(3, 'ocid1.instance..x'))).toBe(true)
+    release()
+    await p
+    expect(terminatingInstances.size).toBe(0)
+  })
+
+  it('请求失败同样释放锁,不留脏状态', async () => {
+    const { release } = stubTerminateFetch(true)
+    const p = terminateInstance(3, 'ocid1.instance..x', true)
+    expect(terminatingInstances.size).toBe(1)
+    release()
+    await expect(p).rejects.toMatchObject({ message: '终止失败' })
+    expect(terminatingInstances.size).toBe(0)
+  })
+
+  it('同一物理实例跨配置共享 key,后到调用被拒', async () => {
+    const { calls, release } = stubTerminateFetch()
+    const instanceId = 'ocid1.instance.oc1..same'
+    const first = terminateInstance(1, instanceId, false)
+    await expect(terminateInstance(2, instanceId, true)).rejects.toMatchObject({ status: 409 })
+    expect(terminatingKey(1, instanceId)).toBe(terminatingKey(2, instanceId))
+    expect(calls.count).toBe(1)
+    release()
+    await first
+  })
+
+  it('不同实例互不影响', async () => {
+    const { release } = stubTerminateFetch()
+    const pa = terminateInstance(1, 'a', false)
+    const pb = terminateInstance(2, 'b', false)
+    expect(terminatingInstances.has(terminatingKey(1, 'a'))).toBe(true)
+    expect(terminatingInstances.has(terminatingKey(2, 'b'))).toBe(true)
+    expect(terminatingKey(1, 'a')).not.toBe(terminatingKey(2, 'b'))
+    release()
+    await Promise.all([pa, pb])
+    expect(terminatingInstances.size).toBe(0)
+  })
+})