同步完整源码至远程：i18n 多语种 settings 文案 + AI 供应商设置与终端工作区进行中的修改（13 文件）

test/components/AiProviderSettings.test.tsx

@@ -1,5 +1,6 @@
 import { fireEvent, render, screen, waitFor } from '@testing-library/react'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
+import { createProviderFromPreset } from '../../src/ai/providerPresets'
 import AiProviderSettings from '../../src/components/settings/AiProviderSettings'
 import { useAiProviderStore } from '../../src/stores/aiProviderStore'
 import { mockDesktopApi } from '../setup'
@@ -39,9 +40,13 @@ describe('AI provider settings', () => {
     expect(mockDesktopApi.aiProviderSaveKey).not.toHaveBeenCalled()
     expect(await screen.findByText(/可用/)).toBeVisible()
     expect(save).toBeEnabled()
+    expect(screen.queryByRole('button', { name: '测试' })).not.toBeInTheDocument()
 
     fireEvent.click(save)
     await waitFor(() => expect(useAiProviderStore.getState().providers).toHaveLength(1))
+    await waitFor(() => expect(screen.queryByRole('button', { name: '保存' })).not.toBeInTheDocument())
+    expect(screen.queryByRole('button', { name: '测试' })).not.toBeInTheDocument()
+    expect(screen.queryByText(/可用/)).not.toBeInTheDocument()
     expect(mockDesktopApi.aiProviderSaveKey).toHaveBeenCalledWith(expect.any(String), 'sk-test-only')
     expect(JSON.stringify(vi.mocked(mockDesktopApi.settingsSet).mock.calls)).not.toContain('sk-test-only')
   })
@@ -59,4 +64,65 @@ describe('AI provider settings', () => {
     expect(save).toBeDisabled()
     expect(screen.getByText('请重新测试')).toBeVisible()
   })
+
+  function loadSavedProvider() {
+    const provider = { ...createProviderFromPreset('deepseek'), hasApiKey: true }
+    useAiProviderStore.setState({ providers: [provider], activeProviderId: '' })
+    return provider
+  }
+
+  it('hides clean actions, saves name changes without testing, and offers a default action', async () => {
+    loadSavedProvider()
+    render(<AiProviderSettings />)
+    expect(screen.queryByRole('button', { name: '测试' })).not.toBeInTheDocument()
+    expect(screen.queryByRole('button', { name: '保存' })).not.toBeInTheDocument()
+    expect(screen.getByRole('button', { name: '设为默认' })).toBeVisible()
+
+    fireEvent.change(screen.getByLabelText('名称'), { target: { value: 'Work' } })
+    expect(screen.queryByRole('button', { name: '测试' })).not.toBeInTheDocument()
+    expect(screen.queryByRole('button', { name: '设为默认' })).not.toBeInTheDocument()
+    fireEvent.click(screen.getByRole('button', { name: '保存' }))
+    await waitFor(() => expect(screen.queryByRole('button', { name: '保存' })).not.toBeInTheDocument())
+    expect(useAiProviderStore.getState().providers[0].name).toBe('Work')
+    expect(mockDesktopApi.aiTestProvider).not.toHaveBeenCalled()
+  })
+
+  it('requires validation for token edits and returns to clean state on revert or cancel', () => {
+    const provider = loadSavedProvider()
+    render(<AiProviderSettings />)
+    fireEvent.change(screen.getByLabelText('API 密钥'), { target: { value: 'sk-new' } })
+    expect(screen.getByRole('button', { name: '测试' })).toBeEnabled()
+    expect(screen.getByRole('button', { name: '保存' })).toBeDisabled()
+    fireEvent.change(screen.getByLabelText('API 密钥'), { target: { value: '' } })
+    expect(screen.queryByRole('button', { name: '保存' })).not.toBeInTheDocument()
+
+    fireEvent.click(screen.getByRole('button', { name: '高级' }))
+    fireEvent.change(screen.getByLabelText('接口地址'), { target: { value: 'https://proxy.example.com/v1' } })
+    expect(screen.getByRole('button', { name: '保存' })).toBeDisabled()
+    fireEvent.click(screen.getByRole('button', { name: '取消修改' }))
+    expect(screen.queryByRole('button', { name: '保存' })).not.toBeInTheDocument()
+    expect(useAiProviderStore.getState().providers[0]).toEqual(provider)
+  })
+
+  it('keeps manual connection checks in advanced settings without requiring another save', async () => {
+    loadSavedProvider()
+    render(<AiProviderSettings />)
+    fireEvent.click(screen.getByRole('button', { name: '高级' }))
+    fireEvent.click(screen.getByRole('button', { name: '重新测试连接' }))
+    expect(await screen.findByText(/可用/)).toBeVisible()
+    expect(screen.queryByRole('button', { name: '保存' })).not.toBeInTheDocument()
+    expect(mockDesktopApi.settingsSet).not.toHaveBeenCalled()
+  })
+
+  it('keeps edits available when saving fails', async () => {
+    loadSavedProvider()
+    vi.mocked(mockDesktopApi.settingsSet).mockRejectedValueOnce(new Error('Write failed'))
+    render(<AiProviderSettings />)
+    fireEvent.change(screen.getByLabelText('名称'), { target: { value: 'Unsaved name' } })
+    fireEvent.click(screen.getByRole('button', { name: '保存' }))
+    expect(await screen.findByRole('alert')).toHaveTextContent('Write failed')
+    expect(screen.getByRole('button', { name: '保存' })).toBeEnabled()
+    expect(screen.getByLabelText('名称')).toHaveValue('Unsaved name')
+    expect(useAiProviderStore.getState().providers[0].name).toBe('DeepSeek')
+  })
 })