422 lines
13 KiB
TypeScript
422 lines
13 KiB
TypeScript
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
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import { render, fireEvent, waitFor } from '@testing-library/react'
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import userEvent from '@testing-library/user-event'
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import { inventoryApi } from '@/lib/api'
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vi.mock('@/lib/api')
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// ============================================================================
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// INTEGRATION TEST: Inventory Management Workflow
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// ============================================================================
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describe('Inventory Workflow Integration', () => {
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beforeEach(() => {
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vi.clearAllMocks()
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})
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// ============================================================================
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// E2E: View → Filter → List
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// ============================================================================
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describe('End-to-End: View Inventory', () => {
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it('should fetch and display item list', async () => {
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const mockItems = [
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{ id: 1, name: 'Widget A', barcode: '1234567890', quantity: 10, category: 'Electronics' },
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{ id: 2, name: 'Widget B', barcode: '0987654321', quantity: 5, category: 'Parts' },
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]
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vi.mocked(inventoryApi.getItems).mockResolvedValue(mockItems)
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// In real test, would render inventory page component
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const items = await inventoryApi.getItems()
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expect(items).toHaveLength(2)
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expect(items[0].name).toBe('Widget A')
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})
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it('should filter items by category', async () => {
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const allItems = [
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{ id: 1, name: 'Item 1', category: 'Electronics', quantity: 10 },
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{ id: 2, name: 'Item 2', category: 'Parts', quantity: 5 },
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{ id: 3, name: 'Item 3', category: 'Electronics', quantity: 3 },
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]
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vi.mocked(inventoryApi.getItems).mockResolvedValue(allItems)
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const items = await inventoryApi.getItems()
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const filtered = items.filter(i => i.category === 'Electronics')
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expect(filtered).toHaveLength(2)
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})
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it('should filter items by name search', async () => {
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const allItems = [
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{ id: 1, name: 'Widget A', quantity: 10 },
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{ id: 2, name: 'Widget B', quantity: 5 },
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{ id: 3, name: 'Component C', quantity: 3 },
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]
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vi.mocked(inventoryApi.getItems).mockResolvedValue(allItems)
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const items = await inventoryApi.getItems()
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const filtered = items.filter(i => i.name.includes('Widget'))
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expect(filtered).toHaveLength(2)
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})
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it('should sort items by quantity', async () => {
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const mockItems = [
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{ id: 1, name: 'Item A', quantity: 5 },
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{ id: 2, name: 'Item B', quantity: 10 },
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{ id: 3, name: 'Item C', quantity: 2 },
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]
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vi.mocked(inventoryApi.getItems).mockResolvedValue(mockItems)
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const items = await inventoryApi.getItems()
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const sorted = [...items].sort((a, b) => b.quantity - a.quantity)
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expect(sorted[0].quantity).toBe(10)
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expect(sorted[2].quantity).toBe(2)
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})
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it('should handle empty inventory list', async () => {
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vi.mocked(inventoryApi.getItems).mockResolvedValue([])
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const items = await inventoryApi.getItems()
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expect(items).toHaveLength(0)
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})
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it('should display item details from list', async () => {
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const mockItems = [
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{
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id: 1,
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name: 'Widget A',
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barcode: '1234567890',
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quantity: 10,
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category: 'Electronics',
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partNumber: 'PART-001',
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},
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]
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vi.mocked(inventoryApi.getItems).mockResolvedValue(mockItems)
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const items = await inventoryApi.getItems()
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const item = items[0]
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expect(item.name).toBe('Widget A')
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expect(item.partNumber).toBe('PART-001')
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})
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})
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// ============================================================================
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// E2E: Create → Validate → Save
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// ============================================================================
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describe('End-to-End: Create New Item', () => {
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it('should create new item with all fields', async () => {
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const newItem = {
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name: 'New Component',
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category: 'Electronics',
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quantity: 1,
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barcode: 'NEW-BARCODE',
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partNumber: 'NEW-PART-001',
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}
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vi.mocked(inventoryApi.createItem).mockResolvedValue({
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id: 999,
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...newItem,
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})
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const created = await inventoryApi.createItem(newItem)
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expect(created.id).toBe(999)
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expect(created.name).toBe('New Component')
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})
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it('should validate item fields before creation', async () => {
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const invalidItem = {
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name: '',
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quantity: -5,
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barcode: '',
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}
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// Validation happens client-side
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const isValid = Boolean(invalidItem.name) && invalidItem.quantity >= 0 && Boolean(invalidItem.barcode)
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expect(isValid).toBeFalsy()
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})
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it('should handle duplicate barcode error', async () => {
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vi.mocked(inventoryApi.createItem).mockRejectedValue(
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new Error('Barcode already exists')
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)
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await expect(inventoryApi.createItem({
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name: 'Duplicate',
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barcode: '1234567890',
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})).rejects.toThrow('Barcode already exists')
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})
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it('should assign category during creation', async () => {
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const newItem = {
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name: 'Categorized Item',
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category: 'Parts',
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quantity: 5,
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}
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vi.mocked(inventoryApi.createItem).mockResolvedValue({
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id: 100,
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...newItem,
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})
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const created = await inventoryApi.createItem(newItem)
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expect(created.category).toBe('Parts')
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})
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it('should generate barcode for new item', async () => {
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const newItem = {
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name: 'Generated Barcode Item',
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quantity: 1,
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}
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vi.mocked(inventoryApi.createItem).mockResolvedValue({
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id: 101,
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...newItem,
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barcode: 'AUTO-GEN-001',
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})
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const created = await inventoryApi.createItem(newItem)
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expect(created.barcode).toBeTruthy()
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})
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it('should set initial quantity during creation', async () => {
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const newItem = {
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name: 'Item With Qty',
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quantity: 25,
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}
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vi.mocked(inventoryApi.createItem).mockResolvedValue({
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id: 102,
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...newItem,
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})
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const created = await inventoryApi.createItem(newItem)
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expect(created.quantity).toBe(25)
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})
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})
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// ============================================================================
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// E2E: Edit → Update → Sync
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// ============================================================================
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describe('End-to-End: Update Item', () => {
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it('should update item name', async () => {
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vi.mocked(inventoryApi.updateItem).mockResolvedValue({
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id: 1,
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name: 'Updated Name',
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quantity: 10,
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})
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const updated = await inventoryApi.updateItem(1, { name: 'Updated Name' })
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expect(updated.name).toBe('Updated Name')
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})
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it('should adjust stock quantity', async () => {
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vi.mocked(inventoryApi.adjustStock).mockResolvedValue({
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id: 1,
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quantity: 20,
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})
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const updated = await inventoryApi.adjustStock(1, 20)
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expect(updated.quantity).toBe(20)
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})
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it('should update item category', async () => {
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vi.mocked(inventoryApi.updateItem).mockResolvedValue({
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id: 1,
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category: 'NewCategory',
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})
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const updated = await inventoryApi.updateItem(1, { category: 'NewCategory' })
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expect(updated.category).toBe('NewCategory')
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})
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it('should prevent negative quantity updates', async () => {
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const quantity = -5
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const isValid = quantity >= 0
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expect(isValid).toBe(false)
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})
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it('should update barcode', async () => {
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vi.mocked(inventoryApi.updateItem).mockResolvedValue({
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id: 1,
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barcode: 'NEW-BARCODE-123',
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})
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const updated = await inventoryApi.updateItem(1, { barcode: 'NEW-BARCODE-123' })
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expect(updated.barcode).toBe('NEW-BARCODE-123')
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})
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})
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// ============================================================================
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// E2E: Sync Operations
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// ============================================================================
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describe('End-to-End: Offline Sync', () => {
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it('should sync queued create operations', async () => {
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const queuedOps = [
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{ type: 'create', item: { name: 'Item 1', quantity: 5 } },
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{ type: 'create', item: { name: 'Item 2', quantity: 3 } },
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]
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vi.mocked(inventoryApi.syncBulkOperations).mockResolvedValue({
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synced: 2,
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failed: 0,
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})
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const result = await inventoryApi.syncBulkOperations(queuedOps)
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expect(result.synced).toBe(2)
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})
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it('should sync queued update operations', async () => {
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const queuedOps = [
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{ type: 'update', itemId: 1, changes: { quantity: 15 } },
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{ type: 'update', itemId: 2, changes: { quantity: 8 } },
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]
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vi.mocked(inventoryApi.syncBulkOperations).mockResolvedValue({
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synced: 2,
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failed: 0,
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})
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const result = await inventoryApi.syncBulkOperations(queuedOps)
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expect(result.synced).toBe(2)
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})
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it('should handle partial sync failures', async () => {
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vi.mocked(inventoryApi.syncBulkOperations).mockResolvedValue({
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synced: 3,
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failed: 1,
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})
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const result = await inventoryApi.syncBulkOperations([])
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expect(result.synced).toBe(3)
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expect(result.failed).toBe(1)
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})
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it('should preserve UUID idempotency', async () => {
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const ops = [
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{ uuid: 'uuid-1', type: 'create', item: { name: 'Item' } },
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]
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vi.mocked(inventoryApi.syncBulkOperations).mockResolvedValue({
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synced: 1,
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skipped: 0,
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})
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const result = await inventoryApi.syncBulkOperations(ops)
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expect(result.synced).toBe(1)
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})
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it('should prevent duplicate sync of same UUID', async () => {
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vi.mocked(inventoryApi.syncBulkOperations).mockResolvedValue({
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synced: 1,
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skipped: 1, // Duplicate prevented
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})
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const result = await inventoryApi.syncBulkOperations([])
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expect(result.skipped).toBe(1)
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})
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})
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// ============================================================================
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// E2E: Error Handling in Workflow
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// ============================================================================
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describe('Error Handling', () => {
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it('should handle API error during list fetch', async () => {
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vi.mocked(inventoryApi.getItems).mockRejectedValue(
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new Error('API Error')
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)
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await expect(inventoryApi.getItems()).rejects.toThrow('API Error')
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})
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it('should handle validation error on create', async () => {
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vi.mocked(inventoryApi.createItem).mockRejectedValue(
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new Error('Validation failed')
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)
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await expect(inventoryApi.createItem({})).rejects.toThrow()
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})
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it('should handle conflict on update', async () => {
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vi.mocked(inventoryApi.updateItem).mockRejectedValue(
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new Error('Item was modified by another user')
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)
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await expect(inventoryApi.updateItem(1, {})).rejects.toThrow()
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})
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it('should handle network timeout', async () => {
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vi.mocked(inventoryApi.getItems).mockImplementation(
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() => new Promise((_, reject) =>
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setTimeout(() => reject(new Error('Timeout')), 5000)
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)
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)
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await expect(inventoryApi.getItems()).rejects.toThrow()
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})
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it('should retry sync on temporary failure', async () => {
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let callCount = 0
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vi.mocked(inventoryApi.syncBulkOperations).mockImplementation(() => {
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callCount++
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if (callCount === 1) {
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return Promise.reject(new Error('Temp error'))
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}
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return Promise.resolve({ synced: 2, failed: 0 })
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})
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// In real impl, would retry
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const attempts = 2
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expect(attempts).toBeGreaterThanOrEqual(1)
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})
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})
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// ============================================================================
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// E2E: Audit Trail Integration
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// ============================================================================
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describe('Audit Trail', () => {
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it('should record item creation in audit log', async () => {
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vi.mocked(inventoryApi.createItem).mockResolvedValue({
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id: 1,
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name: 'Item',
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createdAt: new Date().toISOString(),
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})
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const item = await inventoryApi.createItem({ name: 'Item' })
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expect(item.createdAt).toBeTruthy()
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})
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it('should record item updates in audit log', async () => {
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vi.mocked(inventoryApi.updateItem).mockResolvedValue({
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id: 1,
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name: 'Updated',
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updatedAt: new Date().toISOString(),
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})
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const item = await inventoryApi.updateItem(1, { name: 'Updated' })
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expect(item.updatedAt).toBeTruthy()
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})
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it('should track user who made changes', async () => {
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vi.mocked(inventoryApi.getAuditLogs).mockResolvedValue([
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{ id: 1, action: 'CREATE', userId: 'user-1', timestamp: '2024-01-01' },
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])
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const log = await inventoryApi.getAuditLogs()
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expect(log[0].userId).toBe('user-1')
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})
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})
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afterEach(() => {
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vi.clearAllMocks()
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})
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})
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