frontend: normalize auth oauth i18n and error toasts

frontend/src/views/auth/__tests__/LinuxDoCallbackView.spec.ts

@@ -31,7 +31,12 @@ vi.mock('vue-i18n', async () => {
   return {
     ...actual,
     useI18n: () => ({
-      t: (key: string) => key
+      t: (key: string, params?: Record<string, string>) => {
+        if (key === 'auth.oauthFlow.totpHint') {
+          return `verify ${params?.account ?? ''}`.trim()
+        }
+        return key
+      }
     })
   }
 })
@@ -498,6 +503,34 @@ describe('LinuxDoCallbackView', () => {
     )
   })
 
+  it('shows create-account failures through toast without inline error text', async () => {
+    exchangePendingOAuthCompletion.mockResolvedValue({
+      error: 'email_required',
+      redirect: '/welcome'
+    })
+    apiClientPost.mockRejectedValue(new Error('create failed'))
+
+    const wrapper = mount(LinuxDoCallbackView, {
+      global: {
+        stubs: {
+          AuthLayout: { template: '<div><slot /></div>' },
+          Icon: true,
+          RouterLink: { template: '<a><slot /></a>' },
+          transition: false
+        }
+      }
+    })
+
+    await flushPromises()
+    await wrapper.get('[data-testid="linuxdo-create-account-email"]').setValue('new@example.com')
+    await wrapper.get('[data-testid="linuxdo-create-account-password"]').setValue('secret-123')
+    await wrapper.get('[data-testid="linuxdo-create-account-submit"]').trigger('click')
+    await flushPromises()
+
+    expect(showError).toHaveBeenCalledWith('create failed')
+    expect(wrapper.text()).not.toContain('create failed')
+  })
+
   it('sends a verify code for pending oauth account creation', async () => {
     exchangePendingOAuthCompletion.mockResolvedValue({
       error: 'email_required',

frontend/src/views/auth/__tests__/OAuthCallbackView.spec.ts

@@ -0,0 +1,68 @@
+import { mount } from '@vue/test-utils'
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+import OAuthCallbackView from '@/views/auth/OAuthCallbackView.vue'
+
+const { routeState, showErrorMock, copyToClipboardMock } = vi.hoisted(() => ({
+  routeState: {
+    query: {} as Record<string, unknown>,
+  },
+  showErrorMock: vi.fn(),
+  copyToClipboardMock: vi.fn(),
+}))
+
+vi.mock('vue-router', () => ({
+  useRoute: () => routeState,
+}))
+
+vi.mock('vue-i18n', () => ({
+  useI18n: () => ({
+    t: (key: string) => key,
+  }),
+}))
+
+vi.mock('@/stores', () => ({
+  useAppStore: () => ({
+    showError: (...args: any[]) => showErrorMock(...args),
+  }),
+}))
+
+vi.mock('@/composables/useClipboard', () => ({
+  useClipboard: () => ({
+    copyToClipboard: (...args: any[]) => copyToClipboardMock(...args),
+  }),
+}))
+
+describe('OAuthCallbackView', () => {
+  beforeEach(() => {
+    routeState.query = {}
+    showErrorMock.mockReset()
+    copyToClipboardMock.mockReset()
+  })
+
+  it('renders localized callback copy actions', () => {
+    routeState.query = {
+      code: 'oauth-code',
+      state: 'oauth-state',
+    }
+
+    const wrapper = mount(OAuthCallbackView)
+
+    expect(wrapper.text()).toContain('auth.oauth.callbackTitle')
+    expect(wrapper.text()).toContain('auth.oauth.callbackHint')
+    expect(wrapper.text()).toContain('common.copy')
+    expect(wrapper.find('input[value="oauth-code"]').exists()).toBe(true)
+    expect(wrapper.find('input[value="oauth-state"]').exists()).toBe(true)
+  })
+
+  it('sends callback errors to toast instead of rendering inline red text', () => {
+    routeState.query = {
+      error: 'oauth failed',
+    }
+
+    const wrapper = mount(OAuthCallbackView)
+
+    expect(showErrorMock).toHaveBeenCalledWith('oauth failed')
+    expect(wrapper.text()).not.toContain('oauth failed')
+    expect(wrapper.find('.bg-red-50').exists()).toBe(false)
+  })
+})

frontend/src/views/auth/__tests__/OidcCallbackView.spec.ts

@@ -32,6 +32,9 @@ vi.mock('vue-i18n', async () => {
     ...actual,
     useI18n: () => ({
       t: (key: string, params?: Record<string, string>) => {
+        if (key === 'auth.oauthFlow.totpHint') {
+          return `verify ${params?.account ?? ''}`.trim()
+        }
         if (!params?.providerName) {
           return key
         }
@@ -477,6 +480,34 @@ describe('OidcCallbackView', () => {
     )
   })
 
+  it('shows create-account failures through toast without inline error text', async () => {
+    exchangePendingOAuthCompletion.mockResolvedValue({
+      error: 'email_required',
+      redirect: '/welcome'
+    })
+    apiClientPost.mockRejectedValue(new Error('create failed'))
+
+    const wrapper = mount(OidcCallbackView, {
+      global: {
+        stubs: {
+          AuthLayout: { template: '<div><slot /></div>' },
+          Icon: true,
+          RouterLink: { template: '<a><slot /></a>' },
+          transition: false
+        }
+      }
+    })
+
+    await flushPromises()
+    await wrapper.get('[data-testid="oidc-create-account-email"]').setValue('new@example.com')
+    await wrapper.get('[data-testid="oidc-create-account-password"]').setValue('secret-123')
+    await wrapper.get('[data-testid="oidc-create-account-submit"]').trigger('click')
+    await flushPromises()
+
+    expect(showError).toHaveBeenCalledWith('create failed')
+    expect(wrapper.text()).not.toContain('create failed')
+  })
+
   it('sends a verify code for pending oauth account creation', async () => {
     exchangePendingOAuthCompletion.mockResolvedValue({
       error: 'email_required',

frontend/src/views/auth/__tests__/WechatCallbackView.spec.ts

@@ -71,6 +71,9 @@ vi.mock('vue-i18n', () => ({
   }),
   useI18n: () => ({
     t: (key: string, params?: Record<string, string>) => {
+      if (key === 'auth.oauthFlow.totpHint') {
+        return `verify ${params?.account ?? ''}`.trim()
+      }
       if (key === 'auth.oidc.callbackTitle') {
         return `Signing you in with ${params?.providerName ?? ''}`.trim()
       }
@@ -695,6 +698,34 @@ describe('WechatCallbackView', () => {
     )
   })
 
+  it('shows create-account failures through toast without inline error text', async () => {
+    exchangePendingOAuthCompletionMock.mockResolvedValue({
+      error: 'email_required',
+      redirect: '/welcome',
+    })
+    apiClientPostMock.mockRejectedValue(new Error('create failed'))
+
+    const wrapper = mount(WechatCallbackView, {
+      global: {
+        stubs: {
+          AuthLayout: { template: '<div><slot /></div>' },
+          Icon: true,
+          RouterLink: { template: '<a><slot /></a>' },
+          transition: false,
+        },
+      },
+    })
+
+    await flushPromises()
+    await wrapper.get('[data-testid="wechat-create-account-email"]').setValue('new@example.com')
+    await wrapper.get('[data-testid="wechat-create-account-password"]').setValue('secret-123')
+    await wrapper.get('[data-testid="wechat-create-account-submit"]').trigger('click')
+    await flushPromises()
+
+    expect(showErrorMock).toHaveBeenCalledWith('create failed')
+    expect(wrapper.text()).not.toContain('create failed')
+  })
+
   it('sends a verify code for pending oauth account creation', async () => {
     exchangePendingOAuthCompletionMock.mockResolvedValue({
       error: 'email_required',

frontend/src/views/auth/__tests__/WechatPaymentCallbackView.spec.ts

@@ -2,7 +2,7 @@ import { flushPromises, mount } from '@vue/test-utils'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 import WechatPaymentCallbackView from '@/views/auth/WechatPaymentCallbackView.vue'
 
-const { replaceMock, routeState, locationState } = vi.hoisted(() => ({
+const { replaceMock, routeState, locationState, showErrorMock } = vi.hoisted(() => ({
   replaceMock: vi.fn(),
   routeState: {
     query: {} as Record<string, unknown>,
@@ -16,6 +16,7 @@ const { replaceMock, routeState, locationState } = vi.hoisted(() => ({
       origin: 'http://localhost',
     } as Location & { origin: string },
   },
+  showErrorMock: vi.fn(),
 }))
 
 vi.mock('vue-router', () => ({
@@ -27,14 +28,27 @@ vi.mock('vue-router', () => ({
 
 vi.mock('vue-i18n', () => ({
   useI18n: () => ({
-    t: (key: string) => key,
+    t: (key: string) => {
+      if (key === 'auth.wechatPayment.callbackTitle') return '正在恢复微信支付'
+      if (key === 'auth.wechatPayment.callbackProcessing') return '正在恢复微信支付...'
+      if (key === 'auth.wechatPayment.backToPayment') return '返回支付页'
+      if (key === 'auth.wechatPayment.callbackMissingResumeToken') return '微信支付回调缺少恢复令牌。'
+      return key
+    },
     locale: { value: 'zh-CN' },
   }),
 }))
 
+vi.mock('@/stores', () => ({
+  useAppStore: () => ({
+    showError: (...args: any[]) => showErrorMock(...args),
+  }),
+}))
+
 describe('WechatPaymentCallbackView', () => {
   beforeEach(() => {
     replaceMock.mockReset()
+    showErrorMock.mockReset()
     routeState.query = {}
     locationState.current = {
       href: 'http://localhost/auth/wechat/payment/callback',
@@ -72,6 +86,8 @@ describe('WechatPaymentCallbackView', () => {
     await flushPromises()
 
     expect(replaceMock).not.toHaveBeenCalled()
+    expect(showErrorMock).toHaveBeenCalledWith('微信支付回调缺少恢复令牌。')
     expect(wrapper.text()).toContain('微信支付回调缺少恢复令牌。')
+    expect(wrapper.find('.bg-red-50').exists()).toBe(false)
   })
 })