test: add vitest config and unit tests

src/__tests__/utils/request.spec.ts

@@ -0,0 +1,131 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest'
+
+const { mockGet, mockPost, mockPut, mockDel } = vi.hoisted(() => ({
+  mockGet: vi.fn(),
+  mockPost: vi.fn(),
+  mockPut: vi.fn(),
+  mockDel: vi.fn(),
+}))
+
+vi.mock('axios', () => ({
+  default: {
+    create: vi.fn(() => ({
+      get: mockGet,
+      post: mockPost,
+      put: mockPut,
+      delete: mockDel,
+      interceptors: {
+        request: { use: vi.fn() },
+        response: { use: vi.fn() },
+      },
+    })),
+  },
+}))
+
+vi.mock('element-plus', () => ({
+  ElMessage: {
+    success: vi.fn(),
+    error: vi.fn(),
+    warning: vi.fn(),
+    info: vi.fn(),
+  },
+}))
+
+import request from '@/utils/request'
+
+describe('request utility', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('get', () => {
+    it('should call axios.get with url and params wrapped', async () => {
+      mockGet.mockResolvedValue({ data: { code: 200, data: 'test' } })
+      const result = await request.get('/test', { id: 1 })
+      expect(mockGet).toHaveBeenCalledWith('/test', { params: { id: 1 } })
+      expect(result).toEqual({ code: 200, data: 'test' })
+    })
+
+    it('should default to empty params object', async () => {
+      mockGet.mockResolvedValue({ data: { code: 200, data: 'test' } })
+      await request.get('/test')
+      expect(mockGet).toHaveBeenCalledWith('/test', { params: {} })
+    })
+
+    it('should reject when response code is not 200', async () => {
+      mockGet.mockResolvedValue({ data: { code: 400, message: 'Bad request' } })
+      await expect(request.get('/test')).rejects.toEqual({ code: 400, message: 'Bad request' })
+    })
+  })
+
+  describe('post', () => {
+    it('should call axios.post with url, data, and empty config', async () => {
+      mockPost.mockResolvedValue({ data: { code: 200, data: 'created' } })
+      const result = await request.post('/test', { name: 'foo' })
+      expect(mockPost).toHaveBeenCalledWith('/test', { name: 'foo' }, {})
+      expect(result).toEqual({ code: 200, data: 'created' })
+    })
+
+    it('should pass config when provided', async () => {
+      mockPost.mockResolvedValue({ data: { code: 200, data: 'ok' } })
+      await request.post('/test', null, { params: { id: 1 } })
+      expect(mockPost).toHaveBeenCalledWith('/test', null, { params: { id: 1 } })
+    })
+
+    it('should reject when response code is not 200', async () => {
+      mockPost.mockResolvedValue({ data: { code: 500, message: 'Server error' } })
+      await expect(request.post('/test')).rejects.toEqual({ code: 500, message: 'Server error' })
+    })
+  })
+
+  describe('put', () => {
+    it('should call axios.put with url, data, and empty config', async () => {
+      mockPut.mockResolvedValue({ data: { code: 200, data: 'updated' } })
+      const result = await request.put('/test/1', { name: 'bar' })
+      expect(mockPut).toHaveBeenCalledWith('/test/1', { name: 'bar' }, {})
+      expect(result).toEqual({ code: 200, data: 'updated' })
+    })
+  })
+
+  describe('del', () => {
+    it('should call axios.delete with url and params wrapped', async () => {
+      mockDel.mockResolvedValue({ data: { code: 200, data: 'deleted' } })
+      const result = await request.del('/test/1')
+      expect(mockDel).toHaveBeenCalledWith('/test/1', { params: {} })
+      expect(result).toEqual({ code: 200, data: 'deleted' })
+    })
+
+    it('should merge params into config spread for axios.delete', async () => {
+      mockDel.mockResolvedValue({ data: { code: 200, data: 'ok' } })
+      // del(url, params={reason:'test'}, config={timeout:1000})
+      // => axios.delete(url, { params: { reason:'test' }, timeout: 1000 })
+      await request.del('/test/1', { reason: 'test' }, { timeout: 1000 })
+      expect(mockDel).toHaveBeenCalledWith('/test/1', { params: { reason: 'test' }, timeout: 1000 })
+    })
+  })
+
+  describe('generic request', () => {
+    it('should dispatch GET with params', async () => {
+      mockGet.mockResolvedValue({ data: { code: 200, data: 'ok' } })
+      const result = await request.request('get', '/test', { id: 1 })
+      expect(mockGet).toHaveBeenCalledWith('/test', { params: { id: 1 } })
+      expect(result).toEqual({ code: 200, data: 'ok' })
+    })
+
+    it('should dispatch POST with data', async () => {
+      mockPost.mockResolvedValue({ data: { code: 200, data: 'ok' } })
+      await request.request('post', '/test', { name: 'foo' })
+      expect(mockPost).toHaveBeenCalledWith('/test', { name: 'foo' }, {})
+    })
+
+    it('should dispatch DELETE with params', async () => {
+      mockDel.mockResolvedValue({ data: { code: 200, data: 'ok' } })
+      await request.request('delete', '/test/1', null)
+      expect(mockDel).toHaveBeenCalledWith('/test/1', { params: null })
+    })
+
+    it('should throw for unsupported method', () => {
+      expect(() => request.request('patch', '/test', null)).toThrow('请求方法 patch 未实现')
+    })
+  })
+})