35% front tests

client/test/api.spec.ts

@@ -0,0 +1,173 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
+
+// Мок для localStorage
+const localStorageMock = (() => {
+  let store: Record<string, string> = {}
+  return {
+    getItem: vi.fn((key: string) => store[key] || null),
+    setItem: vi.fn((key: string, value: string) => { store[key] = value }),
+    removeItem: vi.fn((key: string) => { delete store[key] }),
+    clear: vi.fn(() => { store = {} }),
+  }
+})()
+
+Object.defineProperty(window, 'localStorage', {
+  value: localStorageMock,
+})
+
+// Динамический импорт после настройки моков
+let api: typeof import('@/api').default
+
+describe('api', () => {
+  beforeEach(async () => {
+    vi.clearAllMocks()
+    // Очищаем модуль перед каждым тестом
+    await vi.resetModules()
+    const module = await import('@/api')
+    api = module.default
+  })
+
+  afterEach(() => {
+    vi.restoreAllMocks()
+  })
+
+  describe('API instance', () => {
+    it('должен быть создан с baseURL /api', () => {
+      expect(api.defaults.baseURL).toBe('/api')
+    })
+  })
+
+  describe('Request interceptor', () => {
+    it('должен добавлять токен из localStorage в заголовок Authorization', async () => {
+      localStorageMock.getItem.mockReturnValue('test-token')
+      
+      const mockAdapter = vi.fn(() => Promise.resolve({ data: {}, status: 200, headers: {}, config: {} }))
+      api.defaults.adapter = mockAdapter
+      
+      await api.get('/test')
+      
+      const config = mockAdapter.mock.calls[0][0]
+      expect(config.headers.get('Authorization')).toBe('Bearer test-token')
+    })
+
+    it('не должен добавлять токен если он отсутствует', async () => {
+      localStorageMock.getItem.mockReturnValue(null)
+      
+      const mockAdapter = vi.fn(() => Promise.resolve({ data: {}, status: 200, headers: {}, config: {} }))
+      api.defaults.adapter = mockAdapter
+      
+      await api.get('/test')
+      
+      const config = mockAdapter.mock.calls[0][0]
+      expect(config.headers.get('Authorization')).toBeFalsy()
+    })
+
+    it('должен логировать запрос с существующим токеном', async () => {
+      localStorageMock.getItem.mockReturnValue('test-token')
+      const consoleSpy = vi.spyOn(console, 'log').mockImplementation(() => {})
+      
+      const mockAdapter = vi.fn(() => Promise.resolve({ data: {}, status: 200, headers: {}, config: {} }))
+      api.defaults.adapter = mockAdapter
+      
+      await api.get('/test')
+      
+      expect(consoleSpy).toHaveBeenCalledWith(expect.stringContaining('Token: EXISTS'), expect.any(String))
+      consoleSpy.mockRestore()
+    })
+
+    it('должен логировать запрос без токена', async () => {
+      localStorageMock.getItem.mockReturnValue(null)
+      const consoleSpy = vi.spyOn(console, 'log').mockImplementation(() => {})
+      
+      const mockAdapter = vi.fn(() => Promise.resolve({ data: {}, status: 200, headers: {}, config: {} }))
+      api.defaults.adapter = mockAdapter
+      
+      await api.get('/test')
+      
+      expect(consoleSpy).toHaveBeenCalledWith(expect.stringContaining('Token: NULL'), expect.any(String))
+      consoleSpy.mockRestore()
+    })
+  })
+
+  describe('Response interceptor', () => {
+    it('должен логировать успешный ответ', async () => {
+      const consoleSpy = vi.spyOn(console, 'log').mockImplementation(() => {})
+      
+      const mockAdapter = vi.fn(() => 
+        Promise.resolve({ 
+          data: { result: 'ok' }, 
+          status: 200, 
+          headers: {}, 
+          config: { method: 'get', url: '/test' } 
+        })
+      )
+      api.defaults.adapter = mockAdapter
+      
+      const response = await api.get('/test')
+      
+      expect(response.status).toBe(200)
+      expect(consoleSpy).toHaveBeenCalledWith(expect.stringContaining('200 OK'), expect.any(String))
+      consoleSpy.mockRestore()
+    })
+
+    it('должен логировать ошибку с status кодом', async () => {
+      const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => {})
+      
+      const mockAdapter = vi.fn(() => 
+        Promise.reject({ 
+          response: { status: 401, data: { message: 'Unauthorized' } },
+          config: { method: 'get', url: '/test' }
+        })
+      )
+      api.defaults.adapter = mockAdapter
+      
+      await expect(api.get('/test')).rejects.toThrow()
+      
+      expect(consoleSpy).toHaveBeenCalledWith(
+        expect.stringContaining('ERROR 401: Unauthorized'),
+        expect.any(String)
+      )
+      consoleSpy.mockRestore()
+    })
+
+    it('должен логировать сетевую ошибку без status', async () => {
+      const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => {})
+      
+      const mockAdapter = vi.fn(() => 
+        Promise.reject({ 
+          message: 'Network Error',
+          config: { method: 'get', url: '/test' }
+        })
+      )
+      api.defaults.adapter = mockAdapter
+      
+      await expect(api.get('/test')).rejects.toThrow()
+      
+      expect(consoleSpy).toHaveBeenCalledWith(
+        expect.stringContaining('ERROR NETWORK: Network Error'),
+        expect.any(String)
+      )
+      consoleSpy.mockRestore()
+    })
+
+    it('должен возвращать сообщение из response.data.message', async () => {
+      const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => {})
+      
+      const mockAdapter = vi.fn(() => 
+        Promise.reject({ 
+          response: { status: 400, data: { message: 'Bad Request' } },
+          config: { method: 'post', url: '/create' }
+        })
+      )
+      api.defaults.adapter = mockAdapter
+      
+      await expect(api.post('/create')).rejects.toThrow()
+      
+      expect(consoleSpy).toHaveBeenCalledWith(
+        expect.stringContaining('Bad Request'),
+        expect.any(String)
+      )
+      consoleSpy.mockRestore()
+    })
+  })
+})