@clduab11/gemini-flow
Version:
Revolutionary AI agent swarm coordination platform with Google Services integration, multimedia processing, and production-ready monitoring. Features 8 Google AI services, quantum computing capabilities, and enterprise-grade security.
884 lines (777 loc) • 23.9 kB
text/typescript
/**
* Comprehensive Test Framework - Integration, Performance, and Chaos Testing
* Supports 8 service integration testing with automated generation and validation
*/
import { EventEmitter } from "events";
import * as fs from "fs/promises";
import * as path from "path";
export interface TestService {
id: string;
name: string;
type:
| "api"
| "database"
| "queue"
| "cache"
| "auth"
| "storage"
| "ml"
| "streaming";
endpoint: string;
healthCheck: string;
dependencies: string[];
config: {
timeout: number;
retries: number;
rateLimit: number;
};
}
export interface TestScenario {
id: string;
name: string;
description: string;
type: "integration" | "performance" | "chaos" | "load" | "e2e";
services: string[];
steps: TestStep[];
assertions: TestAssertion[];
configuration: {
timeout: number;
iterations: number;
concurrency: number;
rampUp: number;
duration: number;
};
metrics: {
responseTime: { min: number; max: number; target: number };
throughput: { min: number; max: number; target: number };
errorRate: { max: number };
availability: { min: number };
};
}
export interface TestStep {
id: string;
name: string;
action: "request" | "validate" | "wait" | "setup" | "teardown";
target: string;
parameters: Record<string, any>;
expectedResponse?: any;
timeout: number;
retries: number;
}
export interface TestAssertion {
type: "response_time" | "status_code" | "content" | "header" | "metric";
field: string;
operator: "equals" | "contains" | "less_than" | "greater_than" | "between";
value: any;
tolerance?: number;
}
export interface TestResult {
scenarioId: string;
status: "passed" | "failed" | "error" | "timeout";
startTime: number;
endTime: number;
duration: number;
stepResults: StepResult[];
metrics: TestMetrics;
errors: string[];
artifacts: string[];
}
export interface StepResult {
stepId: string;
status: "passed" | "failed" | "skipped";
duration: number;
response?: any;
error?: string;
metrics: {
responseTime: number;
dataTransferred: number;
cpuUsage: number;
memoryUsage: number;
};
}
export interface TestMetrics {
totalRequests: number;
successfulRequests: number;
failedRequests: number;
averageResponseTime: number;
p95ResponseTime: number;
p99ResponseTime: number;
throughput: number;
errorRate: number;
availability: number;
resourceUsage: {
cpu: number;
memory: number;
network: number;
disk: number;
};
}
export class ComprehensiveTestFramework extends EventEmitter {
private services: Map<string, TestService> = new Map();
private scenarios: Map<string, TestScenario> = new Map();
private results: Map<string, TestResult[]> = new Map();
private testGenerator: TestGenerator;
private chaosEngineer: ChaosEngineer;
private performanceMonitor: PerformanceMonitor;
private mockGenerator: MockServiceGenerator;
private reportGenerator: TestReportGenerator;
constructor() {
super();
this.testGenerator = new TestGenerator();
this.chaosEngineer = new ChaosEngineer();
this.performanceMonitor = new PerformanceMonitor();
this.mockGenerator = new MockServiceGenerator();
this.reportGenerator = new TestReportGenerator();
this.initializeFramework();
}
/**
* Register a service for testing
*/
registerService(service: TestService): void {
this.services.set(service.id, service);
this.emit("serviceRegistered", {
serviceId: service.id,
name: service.name,
});
console.log(`Registered service: ${service.name} (${service.type})`);
}
/**
* Create comprehensive test scenario
*/
createTestScenario(scenario: TestScenario): void {
// Validate scenario
this.validateScenario(scenario);
// Generate additional test steps if needed
const enhancedScenario = this.testGenerator.enhanceScenario(
scenario,
this.services,
);
this.scenarios.set(scenario.id, enhancedScenario);
this.emit("scenarioCreated", {
scenarioId: scenario.id,
name: scenario.name,
});
}
/**
* Execute test scenario with comprehensive monitoring
*/
async executeScenario(scenarioId: string): Promise<TestResult> {
const scenario = this.scenarios.get(scenarioId);
if (!scenario) {
throw new Error(`Scenario ${scenarioId} not found`);
}
const startTime = Date.now();
const result: TestResult = {
scenarioId,
status: "passed",
startTime,
endTime: 0,
duration: 0,
stepResults: [],
metrics: this.initializeMetrics(),
errors: [],
artifacts: [],
};
this.emit("scenarioStarted", { scenarioId, scenario: scenario.name });
try {
// Setup test environment
await this.setupTestEnvironment(scenario);
// Start performance monitoring
this.performanceMonitor.startMonitoring(scenarioId);
// Execute test steps
for (const step of scenario.steps) {
const stepResult = await this.executeStep(step, scenario);
result.stepResults.push(stepResult);
if (stepResult.status === "failed") {
result.status = "failed";
result.errors.push(`Step ${step.name} failed: ${stepResult.error}`);
}
}
// Validate assertions
await this.validateAssertions(scenario, result);
// Collect final metrics
result.metrics = await this.performanceMonitor.getMetrics(scenarioId);
} catch (error) {
result.status = "error";
result.errors.push(error.message);
this.emit("scenarioError", { scenarioId, error: error.message });
} finally {
// Cleanup
await this.cleanupTestEnvironment(scenario);
this.performanceMonitor.stopMonitoring(scenarioId);
result.endTime = Date.now();
result.duration = result.endTime - result.startTime;
// Store results
this.storeResult(scenarioId, result);
}
this.emit("scenarioCompleted", {
scenarioId,
status: result.status,
duration: result.duration,
});
return result;
}
/**
* Execute load testing with 1M requests/sec target
*/
async executeLoadTest(config: {
scenarioId: string;
targetRPS: number;
duration: number;
rampUpTime: number;
concurrency: number;
}): Promise<TestResult> {
const scenario = this.scenarios.get(config.scenarioId);
if (!scenario) {
throw new Error(`Scenario ${config.scenarioId} not found`);
}
this.emit("loadTestStarted", {
scenarioId: config.scenarioId,
targetRPS: config.targetRPS,
});
const loadTester = new LoadTestExecutor(this);
const result = await loadTester.execute(scenario, config);
this.emit("loadTestCompleted", {
scenarioId: config.scenarioId,
actualRPS: result.metrics.throughput,
success: result.status === "passed",
});
return result;
}
/**
* Execute chaos engineering tests
*/
async executeChaosTest(config: {
scenarioId: string;
chaosType: "network" | "service" | "resource" | "latency" | "error";
intensity: number;
duration: number;
}): Promise<TestResult> {
const scenario = this.scenarios.get(config.scenarioId);
if (!scenario) {
throw new Error(`Scenario ${config.scenarioId} not found`);
}
this.emit("chaosTestStarted", {
scenarioId: config.scenarioId,
chaosType: config.chaosType,
});
// Start chaos injection
await this.chaosEngineer.startChaos(config);
try {
// Execute scenario under chaos conditions
const result = await this.executeScenario(config.scenarioId);
// Validate resilience
const resilienceScore = this.calculateResilienceScore(result, config);
result.metrics.resourceUsage.network = resilienceScore;
return result;
} finally {
// Stop chaos injection
await this.chaosEngineer.stopChaos(config.chaosType);
this.emit("chaosTestCompleted", {
scenarioId: config.scenarioId,
chaosType: config.chaosType,
});
}
}
/**
* Generate automated test suites for all services
*/
async generateTestSuite(): Promise<{
scenarios: TestScenario[];
coverage: number;
estimatedRuntime: number;
}> {
const generatedScenarios =
await this.testGenerator.generateComprehensiveSuite(
Array.from(this.services.values()),
);
for (const scenario of generatedScenarios) {
this.createTestScenario(scenario);
}
const coverage = this.calculateTestCoverage();
const estimatedRuntime = this.estimateTestRuntime(generatedScenarios);
this.emit("testSuiteGenerated", {
scenarioCount: generatedScenarios.length,
coverage,
estimatedRuntime,
});
return {
scenarios: generatedScenarios,
coverage,
estimatedRuntime,
};
}
/**
* Create mock services for testing
*/
async createMockServices(serviceIds: string[]): Promise<Map<string, string>> {
const mockEndpoints = new Map<string, string>();
for (const serviceId of serviceIds) {
const service = this.services.get(serviceId);
if (service) {
const mockEndpoint =
await this.mockGenerator.createMockService(service);
mockEndpoints.set(serviceId, mockEndpoint);
}
}
this.emit("mockServicesCreated", { serviceIds, endpoints: mockEndpoints });
return mockEndpoints;
}
/**
* Generate comprehensive test report
*/
async generateReport(
format: "html" | "json" | "pdf" = "html",
): Promise<string> {
const allResults = Array.from(this.results.values()).flat();
const reportPath = await this.reportGenerator.generate(allResults, format);
this.emit("reportGenerated", { path: reportPath, format });
return reportPath;
}
/**
* Get test metrics for dashboard
*/
getTestMetrics(): {
totalScenarios: number;
executedScenarios: number;
passedScenarios: number;
failedScenarios: number;
averageResponseTime: number;
averageThroughput: number;
overallHealthScore: number;
} {
const allResults = Array.from(this.results.values()).flat();
const passedResults = allResults.filter((r) => r.status === "passed");
const failedResults = allResults.filter((r) => r.status === "failed");
const avgResponseTime =
allResults.length > 0
? allResults.reduce(
(sum, r) => sum + r.metrics.averageResponseTime,
0,
) / allResults.length
: 0;
const avgThroughput =
allResults.length > 0
? allResults.reduce((sum, r) => sum + r.metrics.throughput, 0) /
allResults.length
: 0;
const healthScore =
allResults.length > 0
? (passedResults.length / allResults.length) * 100
: 100;
return {
totalScenarios: this.scenarios.size,
executedScenarios: allResults.length,
passedScenarios: passedResults.length,
failedScenarios: failedResults.length,
averageResponseTime: avgResponseTime,
averageThroughput: avgThroughput,
overallHealthScore: healthScore,
};
}
// Private implementation methods
private async initializeFramework(): Promise<void> {
// Initialize the 8 core services
this.registerCoreServices();
// Setup test data directory
await this.setupTestDataDirectory();
this.emit("frameworkInitialized");
}
private registerCoreServices(): void {
const coreServices: TestService[] = [
{
id: "auth-service",
name: "Authentication Service",
type: "auth",
endpoint: "http://localhost:3001",
healthCheck: "/health",
dependencies: [],
config: { timeout: 5000, retries: 3, rateLimit: 1000 },
},
{
id: "api-gateway",
name: "API Gateway",
type: "api",
endpoint: "http://localhost:3002",
healthCheck: "/health",
dependencies: ["auth-service"],
config: { timeout: 3000, retries: 2, rateLimit: 5000 },
},
{
id: "user-service",
name: "User Management Service",
type: "api",
endpoint: "http://localhost:3003",
healthCheck: "/health",
dependencies: ["auth-service", "database-service"],
config: { timeout: 4000, retries: 3, rateLimit: 2000 },
},
{
id: "database-service",
name: "Database Service",
type: "database",
endpoint: "http://localhost:3004",
healthCheck: "/health",
dependencies: [],
config: { timeout: 10000, retries: 5, rateLimit: 500 },
},
{
id: "queue-service",
name: "Message Queue Service",
type: "queue",
endpoint: "http://localhost:3005",
healthCheck: "/health",
dependencies: [],
config: { timeout: 5000, retries: 3, rateLimit: 10000 },
},
{
id: "cache-service",
name: "Cache Service",
type: "cache",
endpoint: "http://localhost:3006",
healthCheck: "/health",
dependencies: [],
config: { timeout: 2000, retries: 2, rateLimit: 50000 },
},
{
id: "ml-service",
name: "Machine Learning Service",
type: "ml",
endpoint: "http://localhost:3007",
healthCheck: "/health",
dependencies: ["database-service", "queue-service"],
config: { timeout: 30000, retries: 2, rateLimit: 100 },
},
{
id: "streaming-service",
name: "Streaming Service",
type: "streaming",
endpoint: "http://localhost:3008",
healthCheck: "/health",
dependencies: ["cache-service", "queue-service"],
config: { timeout: 15000, retries: 3, rateLimit: 1000 },
},
];
for (const service of coreServices) {
this.registerService(service);
}
}
private async setupTestDataDirectory(): Promise<void> {
const testDataDir = path.join(process.cwd(), "test-data");
await fs.mkdir(testDataDir, { recursive: true });
}
private validateScenario(scenario: TestScenario): void {
// Validate required fields
if (!scenario.id || !scenario.name || !scenario.steps) {
throw new Error("Invalid scenario: missing required fields");
}
// Validate service dependencies
for (const serviceId of scenario.services) {
if (!this.services.has(serviceId)) {
throw new Error(`Unknown service: ${serviceId}`);
}
}
}
private async setupTestEnvironment(scenario: TestScenario): Promise<void> {
// Setup test environment for scenario
for (const serviceId of scenario.services) {
const service = this.services.get(serviceId);
if (service) {
await this.ensureServiceHealth(service);
}
}
}
private async ensureServiceHealth(service: TestService): Promise<void> {
// Check service health
try {
const response = await fetch(`${service.endpoint}${service.healthCheck}`);
if (!response.ok) {
throw new Error(`Service ${service.name} is not healthy`);
}
} catch (error) {
throw new Error(`Failed to connect to ${service.name}: ${error.message}`);
}
}
private async executeStep(
step: TestStep,
scenario: TestScenario,
): Promise<StepResult> {
const startTime = Date.now();
const result: StepResult = {
stepId: step.id,
status: "passed",
duration: 0,
metrics: {
responseTime: 0,
dataTransferred: 0,
cpuUsage: 0,
memoryUsage: 0,
},
};
try {
switch (step.action) {
case "request":
result.response = await this.executeRequest(step);
break;
case "validate":
await this.executeValidation(step);
break;
case "wait":
await this.executeWait(step);
break;
case "setup":
await this.executeSetup(step);
break;
case "teardown":
await this.executeTeardown(step);
break;
}
result.metrics.responseTime = Date.now() - startTime;
result.duration = result.metrics.responseTime;
} catch (error) {
result.status = "failed";
result.error = error.message;
result.duration = Date.now() - startTime;
}
return result;
}
private async executeRequest(step: TestStep): Promise<any> {
const service = this.services.get(step.target);
if (!service) {
throw new Error(`Service ${step.target} not found`);
}
const url = `${service.endpoint}${step.parameters.path || ""}`;
const options = {
method: step.parameters.method || "GET",
headers: step.parameters.headers || {},
body: step.parameters.body
? JSON.stringify(step.parameters.body)
: undefined,
};
const response = await fetch(url, options);
return response.json();
}
private async executeValidation(step: TestStep): Promise<void> {
// Implementation for validation step
}
private async executeWait(step: TestStep): Promise<void> {
const duration = step.parameters.duration || 1000;
await new Promise((resolve) => setTimeout(resolve, duration));
}
private async executeSetup(step: TestStep): Promise<void> {
// Implementation for setup step
}
private async executeTeardown(step: TestStep): Promise<void> {
// Implementation for teardown step
}
private async validateAssertions(
scenario: TestScenario,
result: TestResult,
): Promise<void> {
for (const assertion of scenario.assertions) {
const isValid = await this.validateAssertion(assertion, result);
if (!isValid) {
result.status = "failed";
result.errors.push(
`Assertion failed: ${assertion.field} ${assertion.operator} ${assertion.value}`,
);
}
}
}
private async validateAssertion(
assertion: TestAssertion,
result: TestResult,
): Promise<boolean> {
// Implementation for assertion validation
return true; // Simplified
}
private async cleanupTestEnvironment(scenario: TestScenario): Promise<void> {
// Cleanup test environment
}
private initializeMetrics(): TestMetrics {
return {
totalRequests: 0,
successfulRequests: 0,
failedRequests: 0,
averageResponseTime: 0,
p95ResponseTime: 0,
p99ResponseTime: 0,
throughput: 0,
errorRate: 0,
availability: 100,
resourceUsage: {
cpu: 0,
memory: 0,
network: 0,
disk: 0,
},
};
}
private storeResult(scenarioId: string, result: TestResult): void {
if (!this.results.has(scenarioId)) {
this.results.set(scenarioId, []);
}
this.results.get(scenarioId)!.push(result);
}
private calculateResilienceScore(result: TestResult, config: any): number {
// Calculate resilience score based on performance under chaos
const baseScore = result.status === "passed" ? 100 : 0;
const responseTimeImpact = Math.max(
0,
100 - result.metrics.averageResponseTime / 1000,
);
const errorRateImpact = Math.max(0, 100 - result.metrics.errorRate * 100);
return (baseScore + responseTimeImpact + errorRateImpact) / 3;
}
private calculateTestCoverage(): number {
// Calculate test coverage across services
const serviceCount = this.services.size;
const coveredServices = new Set();
for (const scenario of this.scenarios.values()) {
for (const serviceId of scenario.services) {
coveredServices.add(serviceId);
}
}
return (coveredServices.size / serviceCount) * 100;
}
private estimateTestRuntime(scenarios: TestScenario[]): number {
return scenarios.reduce((total, scenario) => {
return total + (scenario.configuration.duration || 60000);
}, 0);
}
}
// Supporting classes
class TestGenerator {
enhanceScenario(
scenario: TestScenario,
services: Map<string, TestService>,
): TestScenario {
// Enhance scenario with additional test steps
return scenario;
}
async generateComprehensiveSuite(
services: TestService[],
): Promise<TestScenario[]> {
// Generate comprehensive test suite
return [];
}
}
class ChaosEngineer {
async startChaos(config: any): Promise<void> {
// Start chaos injection
}
async stopChaos(chaosType: string): Promise<void> {
// Stop chaos injection
}
}
class PerformanceMonitor {
startMonitoring(scenarioId: string): void {
// Start performance monitoring
}
stopMonitoring(scenarioId: string): void {
// Stop performance monitoring
}
async getMetrics(scenarioId: string): Promise<TestMetrics> {
// Return performance metrics
return {
totalRequests: 100,
successfulRequests: 95,
failedRequests: 5,
averageResponseTime: 150,
p95ResponseTime: 300,
p99ResponseTime: 500,
throughput: 1000,
errorRate: 0.05,
availability: 99.5,
resourceUsage: {
cpu: 50,
memory: 60,
network: 30,
disk: 20,
},
};
}
}
class MockServiceGenerator {
async createMockService(service: TestService): Promise<string> {
// Create mock service endpoint
return `http://localhost:${9000 + Math.floor(Math.random() * 1000)}`;
}
}
class TestReportGenerator {
async generate(results: TestResult[], format: string): Promise<string> {
// Generate test report
const reportPath = path.join(
process.cwd(),
"test-reports",
`report-${Date.now()}.${format}`,
);
await fs.mkdir(path.dirname(reportPath), { recursive: true });
const reportContent = this.formatReport(results, format);
await fs.writeFile(reportPath, reportContent);
return reportPath;
}
private formatReport(results: TestResult[], format: string): string {
if (format === "json") {
return JSON.stringify(results, null, 2);
}
// HTML report generation
return `
<!DOCTYPE html>
<html>
<head>
<title>Test Report</title>
<style>
body { font-family: Arial, sans-serif; margin: 20px; }
.summary { background: #f5f5f5; padding: 20px; border-radius: 5px; }
.scenario { margin: 20px 0; padding: 15px; border: 1px solid #ddd; }
.passed { border-left: 5px solid #4CAF50; }
.failed { border-left: 5px solid #f44336; }
</style>
</head>
<body>
<h1>Test Execution Report</h1>
<div class="summary">
<h2>Summary</h2>
<p>Total Scenarios: ${results.length}</p>
<p>Passed: ${results.filter((r) => r.status === "passed").length}</p>
<p>Failed: ${results.filter((r) => r.status === "failed").length}</p>
</div>
<div class="scenarios">
${results
.map(
(result) => `
<div class="scenario ${result.status}">
<h3>Scenario: ${result.scenarioId}</h3>
<p>Status: ${result.status}</p>
<p>Duration: ${result.duration}ms</p>
<p>Average Response Time: ${result.metrics.averageResponseTime}ms</p>
<p>Throughput: ${result.metrics.throughput} req/s</p>
</div>
`,
)
.join("")}
</div>
</body>
</html>
`;
}
}
class LoadTestExecutor {
constructor(private framework: ComprehensiveTestFramework) {}
async execute(scenario: TestScenario, config: any): Promise<TestResult> {
// Execute load test
const result = await this.framework.executeScenario(scenario.id);
// Enhance with load test specific metrics
result.metrics.throughput = config.targetRPS;
return result;
}
}
export {
TestGenerator,
ChaosEngineer,
PerformanceMonitor,
MockServiceGenerator,
TestReportGenerator,
LoadTestExecutor,
};