优化

src/modules/auth/pages/LoginView.test.ts

@@ -6,6 +6,7 @@ import { createMemoryHistory, createRouter } from 'vue-router'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 import { useAccessPreviewStore } from '@/core/access/accessPreview'
 import { useAuthStore } from '@/core/auth/auth'
+import { ApiResponseError } from '@/shared/api/http'
 import LoginView from './LoginView.vue'
 
 const loginSource = readFileSync(resolve(process.cwd(), 'src/modules/auth/pages/LoginView.vue'), 'utf8')
@@ -177,4 +178,50 @@ describe('LoginView authentication lifecycle', () => {
     expect(initialize).not.toHaveBeenCalled()
     expect(replace).not.toHaveBeenCalled()
   })
+
+  it('shows the backend credential error and diagnostic identifiers', async () => {
+    const pinia = createPinia()
+    setActivePinia(pinia)
+    const auth = useAuthStore()
+    const router = createRouter({
+      history: createMemoryHistory(),
+      routes: [
+        { path: '/login', component: LoginView },
+        { path: '/', component: { template: '<p>home</p>' } },
+      ],
+    })
+    await router.push('/login')
+    await router.isReady()
+    vi.spyOn(auth, 'login').mockRejectedValue(new ApiResponseError(
+      '用户名或密码错误',
+      'A0401',
+      undefined,
+      null,
+      'request-login',
+      'trace-login',
+    ))
+    const wrapper = mount(LoginView, {
+      global: {
+        plugins: [pinia, router],
+        stubs: {
+          'el-form': formStub,
+          'el-form-item': { template: '<label><slot /></label>' },
+          'el-input': { props: ['modelValue'], emits: ['update:modelValue'], template: '<input :value="modelValue" @input="$emit(\'update:modelValue\', $event.target.value)" />' },
+          'el-button': { emits: ['click'], template: '<button type="button" @click="$emit(\'click\')"><slot /></button>' },
+        },
+      },
+    })
+
+    const inputs = wrapper.findAll('input')
+    await inputs[0]!.setValue('platform_admin')
+    await inputs[1]!.setValue('incorrect-password')
+    await wrapper.get('form').trigger('submit')
+    await flushPromises()
+
+    const alert = wrapper.get('[role="alert"]').text()
+    expect(alert).toContain('用户名或密码错误')
+    expect(alert).toContain('request-login')
+    expect(alert).toContain('trace-login')
+    expect(alert).not.toContain('登录状态已失效')
+  })
 })