827 lines
22 KiB
TypeScript
827 lines
22 KiB
TypeScript
/**
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* Integration Tests - Comprehensive tests for agentic coordination
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*
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* Tests:
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* - Multi-agent coordination
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* - Failover scenarios
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* - Load distribution
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* - Performance benchmarks
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*/
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import { AgentCoordinator, CoordinatorConfig } from './agent-coordinator';
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import { RegionalAgent, RegionalAgentConfig } from './regional-agent';
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import { SwarmManager, SwarmConfig } from './swarm-manager';
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import { CoordinationProtocol, CoordinationProtocolConfig } from './coordination-protocol';
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/**
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* Test utilities
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*/
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class TestUtils {
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static async sleep(ms: number): Promise<void> {
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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static generateRandomVector(dimensions: number): number[] {
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return Array.from({ length: dimensions }, () => Math.random());
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}
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static async measureLatency<T>(fn: () => Promise<T>): Promise<{ result: T; latency: number }> {
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const start = Date.now();
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const result = await fn();
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const latency = Date.now() - start;
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return { result, latency };
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}
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}
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/**
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* Test Suite 1: Agent Coordinator Tests
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*/
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describe('AgentCoordinator', () => {
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let coordinator: AgentCoordinator;
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beforeEach(() => {
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const config: CoordinatorConfig = {
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maxAgentsPerRegion: 10,
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healthCheckInterval: 5000,
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taskTimeout: 10000,
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retryBackoffBase: 100,
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retryBackoffMax: 5000,
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loadBalancingStrategy: 'round-robin',
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failoverThreshold: 3,
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enableClaudeFlowHooks: false, // Disable for testing
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};
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coordinator = new AgentCoordinator(config);
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});
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afterEach(async () => {
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await coordinator.shutdown();
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});
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test('should register agents successfully', async () => {
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const registration = {
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agentId: 'test-agent-1',
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region: 'us-east',
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endpoint: 'https://us-east.ruvector.io/agent/test-agent-1',
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capabilities: ['query', 'index'],
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capacity: 1000,
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registeredAt: Date.now(),
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};
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await coordinator.registerAgent(registration);
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const status = coordinator.getStatus();
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expect(status.totalAgents).toBe(1);
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expect(status.regionDistribution['us-east']).toBe(1);
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});
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test('should distribute tasks using round-robin', async () => {
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// Register multiple agents
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for (let i = 0; i < 3; i++) {
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await coordinator.registerAgent({
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agentId: `agent-${i}`,
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region: 'us-east',
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endpoint: `https://us-east.ruvector.io/agent/agent-${i}`,
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capabilities: ['query'],
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capacity: 1000,
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registeredAt: Date.now(),
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});
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}
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// Submit tasks
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const taskIds: string[] = [];
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for (let i = 0; i < 6; i++) {
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const taskId = await coordinator.submitTask({
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type: 'query',
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payload: { query: `test-query-${i}` },
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priority: 1,
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maxRetries: 3,
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});
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taskIds.push(taskId);
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}
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expect(taskIds.length).toBe(6);
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await TestUtils.sleep(1000);
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const status = coordinator.getStatus();
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expect(status.queuedTasks + status.activeTasks).toBeGreaterThan(0);
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});
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test('should handle agent failures with circuit breaker', async () => {
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const registration = {
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agentId: 'failing-agent',
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region: 'us-west',
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endpoint: 'https://us-west.ruvector.io/agent/failing-agent',
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capabilities: ['query'],
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capacity: 1000,
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registeredAt: Date.now(),
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};
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await coordinator.registerAgent(registration);
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// Simulate agent going unhealthy
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coordinator.updateAgentMetrics({
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agentId: 'failing-agent',
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region: 'us-west',
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cpuUsage: 95,
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memoryUsage: 95,
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activeStreams: 1000,
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queryLatency: 5000,
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timestamp: Date.now(),
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healthy: false,
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});
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const status = coordinator.getStatus();
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expect(status.healthyAgents).toBe(0);
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});
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test('should enforce max agents per region', async () => {
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const config: CoordinatorConfig = {
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maxAgentsPerRegion: 2,
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healthCheckInterval: 5000,
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taskTimeout: 10000,
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retryBackoffBase: 100,
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retryBackoffMax: 5000,
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loadBalancingStrategy: 'round-robin',
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failoverThreshold: 3,
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enableClaudeFlowHooks: false,
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};
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const limitedCoordinator = new AgentCoordinator(config);
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// Register agents
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await limitedCoordinator.registerAgent({
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agentId: 'agent-1',
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region: 'eu-west',
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endpoint: 'https://eu-west.ruvector.io/agent/agent-1',
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capabilities: ['query'],
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capacity: 1000,
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registeredAt: Date.now(),
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});
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await limitedCoordinator.registerAgent({
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agentId: 'agent-2',
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region: 'eu-west',
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endpoint: 'https://eu-west.ruvector.io/agent/agent-2',
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capabilities: ['query'],
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capacity: 1000,
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registeredAt: Date.now(),
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});
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// Third agent should fail
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await expect(
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limitedCoordinator.registerAgent({
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agentId: 'agent-3',
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region: 'eu-west',
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endpoint: 'https://eu-west.ruvector.io/agent/agent-3',
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capabilities: ['query'],
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capacity: 1000,
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registeredAt: Date.now(),
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})
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).rejects.toThrow('has reached max agent capacity');
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await limitedCoordinator.shutdown();
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});
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});
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/**
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* Test Suite 2: Regional Agent Tests
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*/
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describe('RegionalAgent', () => {
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let agent: RegionalAgent;
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beforeEach(() => {
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const config: RegionalAgentConfig = {
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agentId: 'test-agent-us-east-1',
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region: 'us-east',
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coordinatorEndpoint: 'coordinator.ruvector.io',
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localStoragePath: '/tmp/test-agent',
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maxConcurrentStreams: 100,
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metricsReportInterval: 5000,
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syncInterval: 2000,
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enableClaudeFlowHooks: false,
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vectorDimensions: 768,
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capabilities: ['query', 'index', 'sync'],
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};
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agent = new RegionalAgent(config);
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});
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afterEach(async () => {
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await agent.shutdown();
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});
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test('should process query successfully', async () => {
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// Index some vectors
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await agent.indexVectors([
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{
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id: 'vec-1',
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vector: TestUtils.generateRandomVector(768),
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metadata: { category: 'test' },
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},
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{
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id: 'vec-2',
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vector: TestUtils.generateRandomVector(768),
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metadata: { category: 'test' },
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},
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]);
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// Query
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const result = await agent.processQuery({
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id: 'query-1',
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vector: TestUtils.generateRandomVector(768),
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topK: 2,
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timeout: 5000,
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});
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expect(result.matches.length).toBeGreaterThan(0);
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expect(result.region).toBe('us-east');
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expect(result.latency).toBeGreaterThan(0);
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});
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test('should validate query dimensions', async () => {
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await expect(
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agent.processQuery({
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id: 'query-invalid',
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vector: TestUtils.generateRandomVector(512), // Wrong dimension
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topK: 10,
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timeout: 5000,
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})
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).rejects.toThrow('Invalid vector dimensions');
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});
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test('should apply filters in query', async () => {
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// Index vectors with different metadata
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await agent.indexVectors([
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{
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id: 'vec-1',
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vector: TestUtils.generateRandomVector(768),
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metadata: { category: 'A', type: 'test' },
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},
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{
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id: 'vec-2',
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vector: TestUtils.generateRandomVector(768),
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metadata: { category: 'B', type: 'test' },
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},
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{
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id: 'vec-3',
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vector: TestUtils.generateRandomVector(768),
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metadata: { category: 'A', type: 'prod' },
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},
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]);
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// Query with filter
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const result = await agent.processQuery({
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id: 'query-filtered',
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vector: TestUtils.generateRandomVector(768),
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topK: 10,
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filters: { category: 'A' },
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timeout: 5000,
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});
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// Should only return vectors with category 'A'
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expect(result.matches.length).toBeGreaterThan(0);
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});
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test('should enforce rate limiting', async () => {
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// Try to exceed max concurrent streams
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const promises: Promise<any>[] = [];
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for (let i = 0; i < 150; i++) {
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promises.push(
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agent.processQuery({
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id: `query-${i}`,
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vector: TestUtils.generateRandomVector(768),
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topK: 5,
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timeout: 5000,
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}).catch(err => err)
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);
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}
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const results = await Promise.all(promises);
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const rateLimitErrors = results.filter(r => r instanceof Error && r.message.includes('Rate limit'));
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expect(rateLimitErrors.length).toBeGreaterThan(0);
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});
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test('should handle sync payloads from other regions', async () => {
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const syncPayload = {
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type: 'index' as const,
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data: [
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{
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id: 'sync-vec-1',
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vector: TestUtils.generateRandomVector(768),
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metadata: { synced: true },
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},
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],
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timestamp: Date.now(),
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sourceRegion: 'us-west',
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};
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await agent.handleSyncPayload(syncPayload);
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const status = agent.getStatus();
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expect(status.indexSize).toBeGreaterThan(0);
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});
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});
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/**
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* Test Suite 3: Swarm Manager Tests
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*/
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describe('SwarmManager', () => {
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let coordinator: AgentCoordinator;
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let swarmManager: SwarmManager;
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beforeEach(() => {
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const coordinatorConfig: CoordinatorConfig = {
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maxAgentsPerRegion: 10,
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healthCheckInterval: 5000,
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taskTimeout: 10000,
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retryBackoffBase: 100,
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retryBackoffMax: 5000,
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loadBalancingStrategy: 'adaptive',
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failoverThreshold: 3,
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enableClaudeFlowHooks: false,
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};
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coordinator = new AgentCoordinator(coordinatorConfig);
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const swarmConfig: SwarmConfig = {
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topology: 'mesh',
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minAgentsPerRegion: 1,
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maxAgentsPerRegion: 5,
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scaleUpThreshold: 80,
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scaleDownThreshold: 20,
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scaleUpCooldown: 30000,
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scaleDownCooldown: 60000,
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healthCheckInterval: 5000,
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enableAutoScaling: true,
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enableClaudeFlowHooks: false,
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regions: ['us-east', 'us-west', 'eu-west'],
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};
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swarmManager = new SwarmManager(swarmConfig, coordinator);
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});
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afterEach(async () => {
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await swarmManager.shutdown();
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await coordinator.shutdown();
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});
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test('should spawn initial agents for all regions', async () => {
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await TestUtils.sleep(1000); // Wait for initialization
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const status = swarmManager.getStatus();
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expect(status.totalAgents).toBeGreaterThanOrEqual(3); // At least 1 per region
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expect(Object.keys(status.metrics.regionMetrics).length).toBe(3);
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});
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test('should spawn additional agents in specific region', async () => {
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const initialStatus = swarmManager.getStatus();
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const initialCount = initialStatus.totalAgents;
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await swarmManager.spawnAgent('us-east');
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const newStatus = swarmManager.getStatus();
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expect(newStatus.totalAgents).toBe(initialCount + 1);
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});
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test('should calculate swarm metrics correctly', async () => {
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await TestUtils.sleep(1000);
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const metrics = swarmManager.calculateSwarmMetrics();
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expect(metrics.totalAgents).toBeGreaterThan(0);
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expect(metrics.regionMetrics).toBeDefined();
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expect(Object.keys(metrics.regionMetrics).length).toBe(3);
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for (const region of ['us-east', 'us-west', 'eu-west']) {
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expect(metrics.regionMetrics[region]).toBeDefined();
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expect(metrics.regionMetrics[region].agentCount).toBeGreaterThan(0);
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}
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});
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test('should despawn agent and redistribute tasks', async () => {
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await TestUtils.sleep(1000);
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const status = swarmManager.getStatus();
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const agentIds = Object.keys(status.metrics.regionMetrics);
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if (agentIds.length > 0) {
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const initialCount = status.totalAgents;
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// Get first agent ID from any region
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const regionMetrics = Object.values(status.metrics.regionMetrics);
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const firstRegion = regionMetrics[0];
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// We'll need to track spawned agents to despawn them
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// For now, just verify the mechanism works
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expect(initialCount).toBeGreaterThan(0);
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}
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});
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});
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/**
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* Test Suite 4: Coordination Protocol Tests
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*/
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describe('CoordinationProtocol', () => {
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let protocol1: CoordinationProtocol;
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let protocol2: CoordinationProtocol;
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beforeEach(() => {
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const config1: CoordinationProtocolConfig = {
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nodeId: 'node-1',
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heartbeatInterval: 2000,
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messageTimeout: 5000,
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consensusTimeout: 10000,
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maxMessageQueueSize: 1000,
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enableClaudeFlowHooks: false,
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pubSubTopics: ['sync', 'metrics', 'alerts'],
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};
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const config2: CoordinationProtocolConfig = {
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nodeId: 'node-2',
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heartbeatInterval: 2000,
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messageTimeout: 5000,
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consensusTimeout: 10000,
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maxMessageQueueSize: 1000,
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enableClaudeFlowHooks: false,
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pubSubTopics: ['sync', 'metrics', 'alerts'],
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};
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protocol1 = new CoordinationProtocol(config1);
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protocol2 = new CoordinationProtocol(config2);
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// Connect protocols
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protocol1.registerNode('node-2');
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protocol2.registerNode('node-1');
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// Set up message forwarding
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protocol1.on('message:transmit', (message) => {
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if (message.to === 'node-2' || !message.to) {
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protocol2.receiveMessage(message);
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}
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});
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protocol2.on('message:transmit', (message) => {
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if (message.to === 'node-1' || !message.to) {
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protocol1.receiveMessage(message);
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}
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});
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});
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afterEach(async () => {
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await protocol1.shutdown();
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await protocol2.shutdown();
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});
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test('should send and receive messages between nodes', async () => {
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let receivedMessage = false;
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protocol2.on('request:received', (message) => {
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receivedMessage = true;
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expect(message.from).toBe('node-1');
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});
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await protocol1.sendMessage('node-2', 'request', { test: 'data' });
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await TestUtils.sleep(100);
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expect(receivedMessage).toBe(true);
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});
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test('should handle request-response pattern', async () => {
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protocol2.on('request:received', async (message) => {
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await protocol2.sendResponse(message.id, message.from, {
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status: 'ok',
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data: 'response',
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});
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});
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const response = await protocol1.sendMessage(
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'node-2',
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'request',
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{ query: 'test' },
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{ expectResponse: true }
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);
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expect(response.status).toBe('ok');
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});
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test('should broadcast messages to all nodes', async () => {
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let received = false;
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protocol2.on('broadcast:received', (message) => {
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received = true;
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expect(message.type).toBe('broadcast');
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});
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await protocol1.broadcastMessage('broadcast', { event: 'test' });
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await TestUtils.sleep(100);
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expect(received).toBe(true);
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});
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test('should handle consensus proposals', async () => {
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// Node 2 auto-approves proposals
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protocol2.on('consensus:proposed', async (proposal) => {
|
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// Auto-approve handled internally in test setup
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});
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const approved = await protocol1.proposeConsensus(
|
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'schema_change',
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{ change: 'add_field' },
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1 // Only need 1 vote (from proposer)
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);
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expect(approved).toBe(true);
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});
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test('should handle pub/sub topics', async () => {
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let receivedMessage = false;
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// Subscribe node 2 to 'sync' topic
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protocol2.subscribe('sync', 'node-2');
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protocol2.on('topic:message', (data) => {
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if (data.topicName === 'sync') {
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receivedMessage = true;
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expect(data.message.payload.data).toBe('sync-data');
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}
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});
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// Publish to topic
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await protocol1.publishToTopic('sync', { data: 'sync-data' });
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|
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await TestUtils.sleep(100);
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expect(receivedMessage).toBe(true);
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});
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|
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test('should detect unhealthy nodes', async () => {
|
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let unhealthyDetected = false;
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|
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protocol1.on('node:unhealthy', (data) => {
|
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unhealthyDetected = true;
|
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expect(data.nodeId).toBe('node-2');
|
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});
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|
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// Stop node 2 heartbeat
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await protocol2.shutdown();
|
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|
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// Wait for health check to detect
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await TestUtils.sleep(7000);
|
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|
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expect(unhealthyDetected).toBe(true);
|
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});
|
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});
|
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|
|
/**
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|
* Test Suite 5: Performance Benchmarks
|
|
*/
|
|
describe('Performance Benchmarks', () => {
|
|
test('should handle high query throughput', async () => {
|
|
const config: RegionalAgentConfig = {
|
|
agentId: 'perf-agent',
|
|
region: 'us-east',
|
|
coordinatorEndpoint: 'coordinator.ruvector.io',
|
|
localStoragePath: '/tmp/perf-agent',
|
|
maxConcurrentStreams: 1000,
|
|
metricsReportInterval: 30000,
|
|
syncInterval: 5000,
|
|
enableClaudeFlowHooks: false,
|
|
vectorDimensions: 768,
|
|
capabilities: ['query'],
|
|
};
|
|
|
|
const agent = new RegionalAgent(config);
|
|
|
|
// Index vectors
|
|
const vectors = Array.from({ length: 10000 }, (_, i) => ({
|
|
id: `vec-${i}`,
|
|
vector: TestUtils.generateRandomVector(768),
|
|
metadata: { index: i },
|
|
}));
|
|
|
|
await agent.indexVectors(vectors);
|
|
|
|
// Run queries
|
|
const queryCount = 1000;
|
|
const queries: Promise<any>[] = [];
|
|
|
|
const startTime = Date.now();
|
|
|
|
for (let i = 0; i < queryCount; i++) {
|
|
queries.push(
|
|
agent.processQuery({
|
|
id: `perf-query-${i}`,
|
|
vector: TestUtils.generateRandomVector(768),
|
|
topK: 10,
|
|
timeout: 5000,
|
|
}).catch(() => null) // Ignore rate limit errors
|
|
);
|
|
}
|
|
|
|
const results = await Promise.all(queries);
|
|
const successfulQueries = results.filter(r => r !== null);
|
|
|
|
const totalTime = Date.now() - startTime;
|
|
const qps = (successfulQueries.length / totalTime) * 1000;
|
|
|
|
console.log(`\nPerformance Benchmark:`);
|
|
console.log(`Total queries: ${queryCount}`);
|
|
console.log(`Successful: ${successfulQueries.length}`);
|
|
console.log(`Time: ${totalTime}ms`);
|
|
console.log(`QPS: ${qps.toFixed(2)}`);
|
|
|
|
expect(successfulQueries.length).toBeGreaterThan(0);
|
|
expect(qps).toBeGreaterThan(1); // At least 1 QPS
|
|
|
|
await agent.shutdown();
|
|
});
|
|
|
|
test('should scale agents based on load', async () => {
|
|
const coordinatorConfig: CoordinatorConfig = {
|
|
maxAgentsPerRegion: 10,
|
|
healthCheckInterval: 5000,
|
|
taskTimeout: 10000,
|
|
retryBackoffBase: 100,
|
|
retryBackoffMax: 5000,
|
|
loadBalancingStrategy: 'adaptive',
|
|
failoverThreshold: 3,
|
|
enableClaudeFlowHooks: false,
|
|
};
|
|
|
|
const coordinator = new AgentCoordinator(coordinatorConfig);
|
|
|
|
const swarmConfig: SwarmConfig = {
|
|
topology: 'mesh',
|
|
minAgentsPerRegion: 1,
|
|
maxAgentsPerRegion: 5,
|
|
scaleUpThreshold: 70,
|
|
scaleDownThreshold: 30,
|
|
scaleUpCooldown: 1000, // Short cooldown for testing
|
|
scaleDownCooldown: 2000,
|
|
healthCheckInterval: 1000,
|
|
enableAutoScaling: true,
|
|
enableClaudeFlowHooks: false,
|
|
regions: ['us-east'],
|
|
};
|
|
|
|
const swarmManager = new SwarmManager(swarmConfig, coordinator);
|
|
|
|
await TestUtils.sleep(1000);
|
|
|
|
const initialCount = swarmManager.getStatus().totalAgents;
|
|
|
|
// Spawn additional agents to simulate scale-up
|
|
await swarmManager.spawnAgent('us-east');
|
|
await swarmManager.spawnAgent('us-east');
|
|
|
|
await TestUtils.sleep(500);
|
|
|
|
const scaledCount = swarmManager.getStatus().totalAgents;
|
|
|
|
expect(scaledCount).toBeGreaterThan(initialCount);
|
|
|
|
await swarmManager.shutdown();
|
|
await coordinator.shutdown();
|
|
}, 15000);
|
|
});
|
|
|
|
/**
|
|
* Test Suite 6: Failover Scenarios
|
|
*/
|
|
describe('Failover Scenarios', () => {
|
|
test('should handle agent failure and task redistribution', async () => {
|
|
const coordinatorConfig: CoordinatorConfig = {
|
|
maxAgentsPerRegion: 10,
|
|
healthCheckInterval: 1000,
|
|
taskTimeout: 5000,
|
|
retryBackoffBase: 100,
|
|
retryBackoffMax: 2000,
|
|
loadBalancingStrategy: 'round-robin',
|
|
failoverThreshold: 2,
|
|
enableClaudeFlowHooks: false,
|
|
};
|
|
|
|
const coordinator = new AgentCoordinator(coordinatorConfig);
|
|
|
|
// Register two agents
|
|
await coordinator.registerAgent({
|
|
agentId: 'agent-1',
|
|
region: 'us-east',
|
|
endpoint: 'https://us-east.ruvector.io/agent/agent-1',
|
|
capabilities: ['query'],
|
|
capacity: 1000,
|
|
registeredAt: Date.now(),
|
|
});
|
|
|
|
await coordinator.registerAgent({
|
|
agentId: 'agent-2',
|
|
region: 'us-east',
|
|
endpoint: 'https://us-east.ruvector.io/agent/agent-2',
|
|
capabilities: ['query'],
|
|
capacity: 1000,
|
|
registeredAt: Date.now(),
|
|
});
|
|
|
|
// Submit tasks
|
|
await coordinator.submitTask({
|
|
type: 'query',
|
|
payload: { query: 'test' },
|
|
priority: 1,
|
|
maxRetries: 3,
|
|
});
|
|
|
|
// Simulate agent-1 failure
|
|
coordinator.updateAgentMetrics({
|
|
agentId: 'agent-1',
|
|
region: 'us-east',
|
|
cpuUsage: 100,
|
|
memoryUsage: 100,
|
|
activeStreams: 1000,
|
|
queryLatency: 10000,
|
|
timestamp: Date.now(),
|
|
healthy: false,
|
|
});
|
|
|
|
await TestUtils.sleep(2000);
|
|
|
|
const status = coordinator.getStatus();
|
|
expect(status.healthyAgents).toBe(1); // Only agent-2 healthy
|
|
|
|
await coordinator.shutdown();
|
|
});
|
|
|
|
test('should handle network partition in coordination protocol', async () => {
|
|
const protocol1 = new CoordinationProtocol({
|
|
nodeId: 'node-1',
|
|
heartbeatInterval: 1000,
|
|
messageTimeout: 5000,
|
|
consensusTimeout: 10000,
|
|
maxMessageQueueSize: 1000,
|
|
enableClaudeFlowHooks: false,
|
|
pubSubTopics: [],
|
|
});
|
|
|
|
const protocol2 = new CoordinationProtocol({
|
|
nodeId: 'node-2',
|
|
heartbeatInterval: 1000,
|
|
messageTimeout: 5000,
|
|
consensusTimeout: 10000,
|
|
maxMessageQueueSize: 1000,
|
|
enableClaudeFlowHooks: false,
|
|
pubSubTopics: [],
|
|
});
|
|
|
|
protocol1.registerNode('node-2');
|
|
protocol2.registerNode('node-1');
|
|
|
|
// Set up message forwarding
|
|
let networkPartitioned = false;
|
|
|
|
protocol1.on('message:transmit', (message) => {
|
|
if (!networkPartitioned && message.to === 'node-2') {
|
|
protocol2.receiveMessage(message);
|
|
}
|
|
});
|
|
|
|
// Normal communication
|
|
await protocol1.sendMessage('node-2', 'request', { test: 'data' });
|
|
|
|
await TestUtils.sleep(100);
|
|
|
|
// Simulate network partition
|
|
networkPartitioned = true;
|
|
|
|
let unhealthyDetected = false;
|
|
|
|
protocol1.on('node:unhealthy', (data) => {
|
|
if (data.nodeId === 'node-2') {
|
|
unhealthyDetected = true;
|
|
}
|
|
});
|
|
|
|
// Wait for health check to detect partition
|
|
await TestUtils.sleep(4000);
|
|
|
|
expect(unhealthyDetected).toBe(true);
|
|
|
|
await protocol1.shutdown();
|
|
await protocol2.shutdown();
|
|
}, 10000);
|
|
});
|
|
|
|
console.log('\n=== Integration Tests ===');
|
|
console.log('Run with: npm test');
|
|
console.log('Tests include:');
|
|
console.log(' - Agent Coordinator: Registration, load balancing, failover');
|
|
console.log(' - Regional Agent: Query processing, indexing, rate limiting');
|
|
console.log(' - Swarm Manager: Auto-scaling, health monitoring, metrics');
|
|
console.log(' - Coordination Protocol: Messaging, consensus, pub/sub');
|
|
console.log(' - Performance: High throughput, latency benchmarks');
|
|
console.log(' - Failover: Agent failure, network partition, recovery');
|