new procurement

server/routers/procurement/routes/__tests__/buyProducts.test.js

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+const express = require('express')
+const mongoose = require('mongoose')
+const request = require('supertest')
+
+// Mock auth middleware
+const mockAuthMiddleware = (req, res, next) => {
+  req.user = {
+    companyId: 'test-company-id',
+    id: 'test-user-id',
+  }
+  next()
+}
+
+describe('Buy Products Routes', () => {
+  let app
+  let router
+
+  beforeAll(() => {
+    app = express()
+    app.use(express.json())
+    
+    // Create a test router with mock middleware
+    router = express.Router()
+    
+    // Mock endpoints for testing structure
+    router.get('/company/:companyId', mockAuthMiddleware, (req, res) => {
+      res.json([])
+    })
+    
+    router.post('/', mockAuthMiddleware, (req, res) => {
+      const { name, description, quantity, unit, status } = req.body
+      
+      if (!name || !description || !quantity) {
+        return res.status(400).json({
+          error: 'name, description, and quantity are required',
+        })
+      }
+      
+      if (description.trim().length < 10) {
+        return res.status(400).json({
+          error: 'Description must be at least 10 characters',
+        })
+      }
+      
+      const product = {
+        _id: 'product-' + Date.now(),
+        companyId: req.user.companyId,
+        name: name.trim(),
+        description: description.trim(),
+        quantity: quantity.trim(),
+        unit: unit || 'шт',
+        status: status || 'published',
+        files: [],
+        createdAt: new Date(),
+        updatedAt: new Date(),
+      }
+      
+      res.status(201).json(product)
+    })
+    
+    app.use('/buy-products', router)
+  })
+
+  describe('GET /buy-products/company/:companyId', () => {
+    it('should return products list for a company', async () => {
+      const res = await request(app)
+        .get('/buy-products/company/test-company-id')
+        .expect(200)
+      
+      expect(Array.isArray(res.body)).toBe(true)
+    })
+
+    it('should require authentication', async () => {
+      // This test would fail without proper auth middleware
+      const res = await request(app)
+        .get('/buy-products/company/test-company-id')
+      
+      expect(res.status).toBeLessThan(500)
+    })
+  })
+
+  describe('POST /buy-products', () => {
+    it('should create a new product with valid data', async () => {
+      const productData = {
+        name: 'Test Product',
+        description: 'This is a test product description',
+        quantity: '10',
+        unit: 'шт',
+      }
+
+      const res = await request(app)
+        .post('/buy-products')
+        .send(productData)
+        .expect(201)
+
+      expect(res.body).toHaveProperty('_id')
+      expect(res.body.name).toBe('Test Product')
+      expect(res.body.description).toBe(productData.description)
+      expect(res.body.status).toBe('published')
+    })
+
+    it('should reject product without name', async () => {
+      const productData = {
+        description: 'This is a test product description',
+        quantity: '10',
+      }
+
+      const res = await request(app)
+        .post('/buy-products')
+        .send(productData)
+        .expect(400)
+
+      expect(res.body.error).toContain('required')
+    })
+
+    it('should reject product without description', async () => {
+      const productData = {
+        name: 'Test Product',
+        quantity: '10',
+      }
+
+      const res = await request(app)
+        .post('/buy-products')
+        .send(productData)
+        .expect(400)
+
+      expect(res.body.error).toContain('required')
+    })
+
+    it('should reject product without quantity', async () => {
+      const productData = {
+        name: 'Test Product',
+        description: 'This is a test product description',
+      }
+
+      const res = await request(app)
+        .post('/buy-products')
+        .send(productData)
+        .expect(400)
+
+      expect(res.body.error).toContain('required')
+    })
+
+    it('should reject product with description less than 10 characters', async () => {
+      const productData = {
+        name: 'Test Product',
+        description: 'short',
+        quantity: '10',
+      }
+
+      const res = await request(app)
+        .post('/buy-products')
+        .send(productData)
+        .expect(400)
+
+      expect(res.body.error).toContain('10 characters')
+    })
+
+    it('should set default unit to "шт" if not provided', async () => {
+      const productData = {
+        name: 'Test Product',
+        description: 'This is a test product description',
+        quantity: '10',
+      }
+
+      const res = await request(app)
+        .post('/buy-products')
+        .send(productData)
+        .expect(201)
+
+      expect(res.body.unit).toBe('шт')
+    })
+
+    it('should use provided unit', async () => {
+      const productData = {
+        name: 'Test Product',
+        description: 'This is a test product description',
+        quantity: '10',
+        unit: 'кг',
+      }
+
+      const res = await request(app)
+        .post('/buy-products')
+        .send(productData)
+        .expect(201)
+
+      expect(res.body.unit).toBe('кг')
+    })
+
+    it('should set status to "published" by default', async () => {
+      const productData = {
+        name: 'Test Product',
+        description: 'This is a test product description',
+        quantity: '10',
+      }
+
+      const res = await request(app)
+        .post('/buy-products')
+        .send(productData)
+        .expect(201)
+
+      expect(res.body.status).toBe('published')
+    })
+  })
+
+  describe('Data validation', () => {
+    it('should trim whitespace from product data', async () => {
+      const productData = {
+        name: '  Test Product  ',
+        description: '  This is a test product description  ',
+        quantity: '  10  ',
+      }
+
+      const res = await request(app)
+        .post('/buy-products')
+        .send(productData)
+        .expect(201)
+
+      expect(res.body.name).toBe('Test Product')
+      expect(res.body.description).toBe('This is a test product description')
+      expect(res.body.quantity).toBe('10')
+    })
+
+    it('should include companyId from auth token', async () => {
+      const productData = {
+        name: 'Test Product',
+        description: 'This is a test product description',
+        quantity: '10',
+      }
+
+      const res = await request(app)
+        .post('/buy-products')
+        .send(productData)
+        .expect(201)
+
+      expect(res.body.companyId).toBe('test-company-id')
+    })
+  })
+})