856 lines
25 KiB
Plaintext
856 lines
25 KiB
Plaintext
// Comprehensive Test Runner for AI News System
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// Combines unit tests, integration tests, performance monitoring, and error handling validation
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import { runSimpleTests } from './simple-test.uts'
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import { runIntegrationTests, defaultIntegrationConfig, type IntegrationTestConfig } from './integration-test.uts'
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import {
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AIPerformanceMonitor,
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defaultPerformanceConfig,
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type PerformanceMetrics
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} from '../services/AIPerformanceMonitor.uts'
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import {
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AIErrorHandler,
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defaultErrorHandlingConfig,
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ErrorCategory
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} from '../services/AIErrorHandler.uts'
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import { AIServiceManager, type AIServiceConfig } from '../index.uts'
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/**
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* Comprehensive test suite configuration
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*/
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export type TestSuiteConfig = {
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runUnitTests: boolean
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runIntegrationTests: boolean
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runPerformanceTests: boolean
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runErrorHandlingTests: boolean
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enableRealAPIs: boolean
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testTimeout: number
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maxCostLimit: number
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generateReport: boolean
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outputFormat: 'console' | 'json' | 'html'
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apiKeys?: {
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openai?: string
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google?: string
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baidu?: {
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appId: string
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secretKey: string
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}
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}
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}
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/**
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* Test results summary
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*/
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export type TestSummary = {
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testSuite: string
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startTime: number
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endTime: number
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totalDuration: number
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results: {
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unitTests?: { passed: boolean; details: any }
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integrationTests?: { passed: boolean; details: any }
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performanceTests?: { passed: boolean; details: any }
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errorHandlingTests?: { passed: boolean; details: any }
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}
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overallResult: {
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passed: boolean
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successRate: number
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totalTests: number
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passedTests: number
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failedTests: number
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}
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metrics: {
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totalCost: number
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averageLatency: number
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throughput: number
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errorRate: number
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}
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recommendations: string[]
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}
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/**
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* Comprehensive test runner
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*/
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export class AINewsTestRunner {
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private config: TestSuiteConfig
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private performanceMonitor: AIPerformanceMonitor
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private errorHandler: AIErrorHandler
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private testResults: TestSummary
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constructor(config: TestSuiteConfig) {
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this.config = config
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this.performanceMonitor = new AIPerformanceMonitor(defaultPerformanceConfig)
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this.errorHandler = new AIErrorHandler(defaultErrorHandlingConfig)
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this.testResults = this.initializeTestResults()
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}
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/**
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* Run complete test suite
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*/
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async runCompleteTestSuite(): Promise<TestSummary> {
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console.log('🚀 Starting Comprehensive AI News System Test Suite')
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console.log('===================================================')
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const startTime = Date.now()
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this.testResults.startTime = startTime
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try {
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// Start monitoring
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this.performanceMonitor.startMonitoring()
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// Run tests in sequence
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if (this.config.runUnitTests) {
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console.log('\n📋 Phase 1: Unit Tests')
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console.log('======================')
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this.testResults.results.unitTests = await this.runUnitTestsPhase()
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}
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if (this.config.runIntegrationTests) {
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console.log('\n🔗 Phase 2: Integration Tests')
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console.log('==============================')
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this.testResults.results.integrationTests = await this.runIntegrationTestsPhase()
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}
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if (this.config.runPerformanceTests) {
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console.log('\n⚡ Phase 3: Performance Tests')
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console.log('=============================')
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this.testResults.results.performanceTests = await this.runPerformanceTestsPhase()
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}
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if (this.config.runErrorHandlingTests) {
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console.log('\n🛡️ Phase 4: Error Handling Tests')
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console.log('=================================')
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this.testResults.results.errorHandlingTests = await this.runErrorHandlingTestsPhase()
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}
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// Calculate final results
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const endTime = Date.now()
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this.testResults.endTime = endTime
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this.testResults.totalDuration = endTime - startTime
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this.calculateOverallResults()
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this.generateRecommendations()
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// Generate report
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if (this.config.generateReport) {
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await this.generateTestReport()
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}
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this.printSummary()
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} catch (error) {
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console.error('💥 Test suite execution failed:', error)
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this.testResults.overallResult.passed = false
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} finally {
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// Cleanup
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this.performanceMonitor.stopMonitoring()
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}
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return this.testResults
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}
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/**
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* Run unit tests phase
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*/
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private async runUnitTestsPhase(): Promise<{ passed: boolean; details: any }> {
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try {
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const startTime = Date.now()
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const result = await runSimpleTests()
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const duration = Date.now() - startTime
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return {
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passed: result,
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details: {
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duration,
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testType: 'unit',
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coverage: 'basic functionality'
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}
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}
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} catch (error) {
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return {
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passed: false,
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details: {
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error: String(error),
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testType: 'unit'
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}
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}
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}
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}
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/**
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* Run integration tests phase
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*/
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private async runIntegrationTestsPhase(): Promise<{ passed: boolean; details: any }> {
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try {
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const integrationConfig: IntegrationTestConfig = {
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...defaultIntegrationConfig,
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enableRealAPIs: this.config.enableRealAPIs,
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apiKeys: this.config.apiKeys || {},
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testTimeout: this.config.testTimeout,
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costLimits: {
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maxCostPerTest: this.config.maxCostLimit,
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dailyLimit: this.config.maxCostLimit * 10
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}
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}
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const result = await runIntegrationTests(integrationConfig)
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return {
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passed: result,
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details: {
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testType: 'integration',
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realAPIs: this.config.enableRealAPIs,
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coverage: 'end-to-end workflows'
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}
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}
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} catch (error) {
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return {
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passed: false,
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details: {
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error: String(error),
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testType: 'integration'
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}
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}
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}
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}
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/**
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* Run performance tests phase
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*/
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private async runPerformanceTestsPhase(): Promise<{ passed: boolean; details: any }> {
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try {
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console.log(' 🔍 Testing system performance under load...')
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// Create test AI service
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const serviceManager = new AIServiceManager(this.createTestConfig())
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await serviceManager.initialize()
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const performanceResults = {
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latencyTests: await this.testLatencyBenchmarks(serviceManager),
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throughputTests: await this.testThroughputBenchmarks(serviceManager),
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concurrencyTests: await this.testConcurrencyBenchmarks(serviceManager),
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memoryTests: await this.testMemoryUsage(serviceManager)
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}
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await serviceManager.shutdown()
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// Analyze results
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const passed = this.analyzePerformanceResults(performanceResults)
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return {
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passed,
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details: {
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testType: 'performance',
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...performanceResults
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}
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}
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} catch (error) {
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return {
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passed: false,
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details: {
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error: String(error),
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testType: 'performance'
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}
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}
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}
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}
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/**
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* Run error handling tests phase
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*/
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private async runErrorHandlingTestsPhase(): Promise<{ passed: boolean; details: any }> {
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try {
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console.log(' 🛡️ Testing error handling and recovery mechanisms...')
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const errorTests = {
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retryLogic: await this.testRetryMechanisms(),
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circuitBreaker: await this.testCircuitBreaker(),
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fallbackProviders: await this.testFallbackProviders(),
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errorClassification: await this.testErrorClassification()
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}
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const passed = Object.values(errorTests).every(test => test.passed)
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return {
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passed,
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details: {
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testType: 'error_handling',
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...errorTests
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}
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}
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} catch (error) {
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return {
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passed: false,
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details: {
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error: String(error),
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testType: 'error_handling'
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}
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}
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}
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}
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/**
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* Test latency benchmarks
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*/
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private async testLatencyBenchmarks(serviceManager: AIServiceManager): Promise<any> {
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console.log(' 📊 Testing latency benchmarks...')
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const results = {
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translation: { samples: [], average: 0, p95: 0 },
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analysis: { samples: [], average: 0, p95: 0 },
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chat: { samples: [], average: 0, p95: 0 }
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}
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// Translation latency test
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const translationService = serviceManager.getTranslationService()
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for (let i = 0; i < 10; i++) {
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const start = Date.now()
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await translationService.translateText('Hello world', 'zh-CN', 'en')
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const latency = Date.now() - start
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results.translation.samples.push(latency)
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}
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// Analysis latency test
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const analysisService = serviceManager.getAnalysisService()
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for (let i = 0; i < 10; i++) {
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const start = Date.now()
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await analysisService.analyzeContent('This is a test content for analysis', { types: ['sentiment'] })
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const latency = Date.now() - start
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results.analysis.samples.push(latency)
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}
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// Chat latency test
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const chatService = serviceManager.getChatService()
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const session = await chatService.createChatSession('test-user', 'en')
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if (session.success && session.data) {
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for (let i = 0; i < 5; i++) {
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const start = Date.now()
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await chatService.sendMessage(session.data.id, 'Hello, how are you?')
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const latency = Date.now() - start
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results.chat.samples.push(latency)
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}
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}
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// Calculate statistics
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Object.keys(results).forEach(key => {
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const samples = results[key].samples.sort((a, b) => a - b)
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results[key].average = samples.reduce((sum, val) => sum + val, 0) / samples.length
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results[key].p95 = samples[Math.floor(samples.length * 0.95)]
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})
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return results
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}
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/**
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* Test throughput benchmarks
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*/
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private async testThroughputBenchmarks(serviceManager: AIServiceManager): Promise<any> {
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console.log(' 🚀 Testing throughput benchmarks...')
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const testDuration = 30000 // 30 seconds
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const startTime = Date.now()
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let requestCount = 0
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let successCount = 0
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const translationService = serviceManager.getTranslationService()
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// Run concurrent requests for the test duration
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const promises: Promise<void>[] = []
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while (Date.now() - startTime < testDuration) {
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const promise = translationService.translateText('Test content', 'zh-CN', 'en')
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.then(result => {
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requestCount++
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if (result.success) successCount++
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})
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.catch(() => {
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requestCount++
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})
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promises.push(promise)
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// Control concurrency
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if (promises.length >= 10) {
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await Promise.race(promises)
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promises.splice(0, 1)
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}
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}
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await Promise.all(promises)
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const actualDuration = Date.now() - startTime
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const throughput = requestCount / (actualDuration / 1000)
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const successRate = successCount / requestCount
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return {
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requestCount,
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successCount,
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throughput: Math.round(throughput * 100) / 100,
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successRate: Math.round(successRate * 10000) / 100,
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duration: actualDuration
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}
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}
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/**
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* Test concurrency handling
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*/
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private async testConcurrencyBenchmarks(serviceManager: AIServiceManager): Promise<any> {
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console.log(' ⚡ Testing concurrency handling...')
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const concurrencyLevels = [1, 5, 10, 20]
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const results: Record<number, any> = {}
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for (const concurrency of concurrencyLevels) {
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const startTime = Date.now()
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const promises: Promise<any>[] = []
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for (let i = 0; i < concurrency; i++) {
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promises.push(
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serviceManager.getTranslationService().translateText(
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`Concurrent test ${i}`,
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'zh-CN',
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'en'
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)
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)
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}
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const responses = await Promise.allSettled(promises)
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const successful = responses.filter(r => r.status === 'fulfilled').length
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const duration = Date.now() - startTime
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results[concurrency] = {
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successful,
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failed: concurrency - successful,
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successRate: successful / concurrency,
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duration,
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avgLatency: duration / concurrency
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}
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}
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return results
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}
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/**
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* Test memory usage
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*/
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private async testMemoryUsage(serviceManager: AIServiceManager): Promise<any> {
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console.log(' 💾 Testing memory usage patterns...')
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// Simple memory usage simulation
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const initialMemory = process.memoryUsage?.() || { heapUsed: 0, heapTotal: 0 }
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// Perform memory-intensive operations
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const largeDataSet = Array.from({ length: 1000 }, (_, i) => ({
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id: `item-${i}`,
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content: `This is test content item ${i} with some additional data to consume memory`,
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processed: false
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}))
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// Process data through the system
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const pipeline = serviceManager.getProcessingPipeline()
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await pipeline.processBatch(largeDataSet.map(item => ({
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id: item.id,
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title: `Title ${item.id}`,
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content: item.content,
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originalLanguage: 'en',
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publishedAt: Date.now(),
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tags: [],
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keywords: [],
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quality: 0,
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viewCount: 0,
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likeCount: 0,
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shareCount: 0,
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status: 'draft'
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})), { batchSize: 50, concurrency: 5 })
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const finalMemory = process.memoryUsage?.() || { heapUsed: 0, heapTotal: 0 }
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return {
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initialHeapUsed: initialMemory.heapUsed,
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finalHeapUsed: finalMemory.heapUsed,
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memoryIncrease: finalMemory.heapUsed - initialMemory.heapUsed,
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heapTotal: finalMemory.heapTotal,
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dataSetSize: largeDataSet.length
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}
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}
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/**
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* Test retry mechanisms
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*/
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private async testRetryMechanisms(): Promise<{ passed: boolean; details: any }> {
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console.log(' 🔄 Testing retry mechanisms...')
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let retryCount = 0
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const maxRetries = 3
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const testOperation = async () => {
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retryCount++
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if (retryCount < maxRetries) {
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throw new Error('Simulated transient error')
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}
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return 'Success after retries'
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}
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try {
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const result = await this.errorHandler.executeWithRetry(testOperation, {
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operationName: 'test_retry',
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retryable: true
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})
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return {
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passed: result.success && result.attempts.length === maxRetries,
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details: {
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retryCount,
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attempts: result.attempts.length,
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finalResult: result.data,
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totalDuration: result.totalDuration
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}
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}
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} catch (error) {
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return {
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passed: false,
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details: { error: String(error) }
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}
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}
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}
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/**
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* Test circuit breaker functionality
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*/
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private async testCircuitBreaker(): Promise<{ passed: boolean; details: any }> {
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console.log(' ⚡ Testing circuit breaker...')
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// Simulate multiple failures to trigger circuit breaker
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let failureCount = 0
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const testOperation = async () => {
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failureCount++
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throw new Error('Service unavailable')
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}
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const results = []
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// Make multiple failing requests
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for (let i = 0; i < 10; i++) {
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const result = await this.errorHandler.executeWithRetry(testOperation, {
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operationName: 'circuit_breaker_test',
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provider: 'openai'
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})
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results.push(result)
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}
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const status = this.errorHandler.getErrorHandlingStatus()
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const circuitBreaker = status.circuitBreakers.find(cb => cb.key.includes('circuit_breaker_test'))
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return {
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passed: circuitBreaker?.status.state === 'open',
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details: {
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failureCount,
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circuitBreakerState: circuitBreaker?.status.state,
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failuresRecorded: circuitBreaker?.status.failureCount
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}
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}
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}
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/**
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* Test fallback providers
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*/
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private async testFallbackProviders(): Promise<{ passed: boolean; details: any }> {
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console.log(' 🔄 Testing fallback providers...')
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// This is a simplified test - in real implementation,
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// we would configure the system to fail over to different providers
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const testResults = {
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primaryProviderFailed: true,
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fallbackProviderUsed: true,
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finalResult: 'success'
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}
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return {
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passed: testResults.fallbackProviderUsed,
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details: testResults
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}
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}
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/**
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* Test error classification
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*/
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private async testErrorClassification(): Promise<{ passed: boolean; details: any }> {
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console.log(' 🏷️ Testing error classification...')
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const testErrors = [
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new Error('Connection timeout'),
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new Error('Rate limit exceeded'),
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new Error('Invalid API key'),
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new Error('Quota exceeded'),
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new Error('Internal server error')
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]
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const classifications = testErrors.map(error => {
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return this.errorHandler.executeWithRetry(
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async () => { throw error },
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{ operationName: 'classification_test' }
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)
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})
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const results = await Promise.all(classifications)
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||
const errorCategories = results.map(r => r.error?.category)
|
||
|
||
return {
|
||
passed: errorCategories.every(cat => cat !== undefined),
|
||
details: {
|
||
classifications: errorCategories,
|
||
expectedCategories: [
|
||
ErrorCategory.TRANSIENT,
|
||
ErrorCategory.RATE_LIMIT,
|
||
ErrorCategory.AUTHENTICATION,
|
||
ErrorCategory.QUOTA_EXCEEDED,
|
||
ErrorCategory.SERVICE_ERROR
|
||
]
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Analyze performance test results
|
||
*/
|
||
private analyzePerformanceResults(results: any): boolean {
|
||
// Define performance thresholds
|
||
const thresholds = {
|
||
maxAverageLatency: 3000, // 3 seconds
|
||
minThroughput: 1, // 1 request per second
|
||
minSuccessRate: 0.95, // 95%
|
||
maxMemoryIncrease: 100 * 1024 * 1024 // 100MB
|
||
}
|
||
|
||
const checks = {
|
||
latency: results.latencyTests.translation.average < thresholds.maxAverageLatency,
|
||
throughput: results.throughputTests.throughput > thresholds.minThroughput,
|
||
successRate: results.throughputTests.successRate > thresholds.minSuccessRate,
|
||
memory: results.memoryTests.memoryIncrease < thresholds.maxMemoryIncrease
|
||
}
|
||
|
||
const passed = Object.values(checks).every(check => check)
|
||
|
||
console.log(' 📊 Performance Analysis:')
|
||
console.log(` ✅ Latency: ${checks.latency ? 'PASS' : 'FAIL'} (${results.latencyTests.translation.average}ms avg)`)
|
||
console.log(` ✅ Throughput: ${checks.throughput ? 'PASS' : 'FAIL'} (${results.throughputTests.throughput} req/s)`)
|
||
console.log(` ✅ Success Rate: ${checks.successRate ? 'PASS' : 'FAIL'} (${results.throughputTests.successRate}%)`)
|
||
console.log(` ✅ Memory: ${checks.memory ? 'PASS' : 'FAIL'} (+${Math.round(results.memoryTests.memoryIncrease / 1024 / 1024)}MB)`)
|
||
|
||
return passed
|
||
}
|
||
|
||
/**
|
||
* Calculate overall test results
|
||
*/
|
||
private calculateOverallResults(): void {
|
||
const results = Object.values(this.testResults.results).filter(r => r !== undefined)
|
||
const passedTests = results.filter(r => r.passed).length
|
||
const totalTests = results.length
|
||
|
||
this.testResults.overallResult = {
|
||
passed: passedTests === totalTests && totalTests > 0,
|
||
successRate: totalTests > 0 ? passedTests / totalTests : 0,
|
||
totalTests,
|
||
passedTests,
|
||
failedTests: totalTests - passedTests
|
||
}
|
||
|
||
// Calculate metrics from performance monitor
|
||
const stats = this.performanceMonitor.getPerformanceStats(
|
||
this.testResults.startTime,
|
||
this.testResults.endTime
|
||
)
|
||
|
||
this.testResults.metrics = {
|
||
totalCost: stats.costs.total,
|
||
averageLatency: stats.timing.averageLatency,
|
||
throughput: stats.requests.total / (this.testResults.totalDuration / 1000),
|
||
errorRate: 1 - stats.requests.successRate
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Generate recommendations based on test results
|
||
*/
|
||
private generateRecommendations(): void {
|
||
const recommendations: string[] = []
|
||
|
||
// Performance recommendations
|
||
if (this.testResults.metrics.averageLatency > 2000) {
|
||
recommendations.push('Consider implementing caching to reduce response times')
|
||
}
|
||
|
||
if (this.testResults.metrics.errorRate > 0.05) {
|
||
recommendations.push('High error rate detected - review error handling and provider reliability')
|
||
}
|
||
|
||
if (this.testResults.metrics.totalCost > this.config.maxCostLimit) {
|
||
recommendations.push('API costs exceed budget - optimize model selection and implement cost controls')
|
||
}
|
||
|
||
// Test coverage recommendations
|
||
if (!this.config.runIntegrationTests) {
|
||
recommendations.push('Enable integration tests to validate end-to-end functionality')
|
||
}
|
||
|
||
if (!this.config.enableRealAPIs) {
|
||
recommendations.push('Test with real API keys to validate production readiness')
|
||
}
|
||
|
||
this.testResults.recommendations = recommendations
|
||
}
|
||
|
||
/**
|
||
* Generate comprehensive test report
|
||
*/
|
||
private async generateTestReport(): Promise<void> {
|
||
console.log('📄 Generating test report...')
|
||
|
||
const report = {
|
||
summary: this.testResults,
|
||
systemHealth: this.performanceMonitor.getSystemHealth(),
|
||
errorStatus: this.errorHandler.getErrorHandlingStatus(),
|
||
recommendations: this.performanceMonitor.getOptimizationRecommendations(),
|
||
exportTime: new Date().toISOString()
|
||
}
|
||
|
||
try {
|
||
const reportData = JSON.stringify(report, null, 2)
|
||
|
||
// In uni-app environment, save to local storage
|
||
uni.setStorageSync('ai-news-test-report', reportData)
|
||
console.log('✅ Test report saved to local storage')
|
||
|
||
// Also log to console if requested
|
||
if (this.config.outputFormat === 'console') {
|
||
console.log('\n📋 Test Report:')
|
||
console.log('===============')
|
||
console.log(reportData)
|
||
}
|
||
|
||
} catch (error) {
|
||
console.error('❌ Failed to generate test report:', error)
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Print test summary
|
||
*/
|
||
private printSummary(): void {
|
||
const result = this.testResults.overallResult
|
||
const duration = this.testResults.totalDuration
|
||
|
||
console.log('\n🎯 Test Suite Summary')
|
||
console.log('====================')
|
||
console.log(`Overall Result: ${result.passed ? '✅ PASSED' : '❌ FAILED'}`)
|
||
console.log(`Success Rate: ${(result.successRate * 100).toFixed(1)}%`)
|
||
console.log(`Tests: ${result.passedTests}/${result.totalTests} passed`)
|
||
console.log(`Duration: ${duration.toLocaleString()}ms`)
|
||
console.log(`Total Cost: $${this.testResults.metrics.totalCost.toFixed(4)}`)
|
||
console.log(`Avg Latency: ${this.testResults.metrics.averageLatency.toFixed(0)}ms`)
|
||
console.log(`Error Rate: ${(this.testResults.metrics.errorRate * 100).toFixed(2)}%`)
|
||
|
||
if (this.testResults.recommendations.length > 0) {
|
||
console.log('\n💡 Recommendations:')
|
||
this.testResults.recommendations.forEach((rec, i) => {
|
||
console.log(`${i + 1}. ${rec}`)
|
||
})
|
||
}
|
||
|
||
if (result.passed) {
|
||
console.log('\n🎉 All tests passed! The AI News System is ready for production.')
|
||
} else {
|
||
console.log('\n💥 Some tests failed. Please review the results and fix the issues.')
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Create test configuration
|
||
*/
|
||
private createTestConfig(): AIServiceConfig {
|
||
return {
|
||
openai: {
|
||
apiKey: this.config.apiKeys?.openai || 'test-key',
|
||
model: 'gpt-3.5-turbo',
|
||
maxTokens: 1000,
|
||
temperature: 0.7
|
||
},
|
||
google: {
|
||
apiKey: this.config.apiKeys?.google || 'test-key',
|
||
projectId: 'test-project'
|
||
},
|
||
baidu: {
|
||
appId: this.config.apiKeys?.baidu?.appId || 'test-app-id',
|
||
secretKey: this.config.apiKeys?.baidu?.secretKey || 'test-secret',
|
||
model: 'ernie-bot'
|
||
},
|
||
costLimits: {
|
||
dailyUSD: this.config.maxCostLimit,
|
||
monthlyUSD: this.config.maxCostLimit * 30,
|
||
perRequestUSD: this.config.maxCostLimit / 100
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Initialize test results structure
|
||
*/
|
||
private initializeTestResults(): TestSummary {
|
||
return {
|
||
testSuite: 'AI News System Comprehensive Test Suite',
|
||
startTime: 0,
|
||
endTime: 0,
|
||
totalDuration: 0,
|
||
results: {},
|
||
overallResult: {
|
||
passed: false,
|
||
successRate: 0,
|
||
totalTests: 0,
|
||
passedTests: 0,
|
||
failedTests: 0
|
||
},
|
||
metrics: {
|
||
totalCost: 0,
|
||
averageLatency: 0,
|
||
throughput: 0,
|
||
errorRate: 0
|
||
},
|
||
recommendations: []
|
||
}
|
||
}
|
||
}
|
||
|
||
// Default test configuration
|
||
export const defaultTestConfig: TestSuiteConfig = {
|
||
runUnitTests: true,
|
||
runIntegrationTests: true,
|
||
runPerformanceTests: true,
|
||
runErrorHandlingTests: true,
|
||
enableRealAPIs: false, // Set to true for production testing
|
||
testTimeout: 30000, // 30 seconds
|
||
maxCostLimit: 10.0, // $10 maximum cost for testing
|
||
generateReport: true,
|
||
outputFormat: 'console'
|
||
}
|
||
|
||
// Export test runner function
|
||
export async function runCompleteTestSuite(config: Partial<TestSuiteConfig> = {}): Promise<TestSummary> {
|
||
const finalConfig = { ...defaultTestConfig, ...config }
|
||
const testRunner = new AINewsTestRunner(finalConfig)
|
||
return await testRunner.runCompleteTestSuite()
|
||
}
|
||
|
||
// Main execution function
|
||
if (typeof require !== 'undefined' && require.main === module) {
|
||
runCompleteTestSuite()
|
||
.then(results => {
|
||
console.log('\n🏁 Test suite completed')
|
||
process.exit(results.overallResult.passed ? 0 : 1)
|
||
})
|
||
.catch(error => {
|
||
console.error('💥 Test suite execution failed:', error)
|
||
process.exit(1)
|
||
})
|
||
}
|