@clduab11/gemini-flow/tests/utils/test-helpers.js

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.

/**
 * Test Utilities and Helpers for Gemini-Flow QA Framework
 */

const { performance } = require('perf_hooks');

/**
 * Generate test tasks of various complexities and types
 */
function generateTestTasks(count, complexity = 'medium') {
  const tasks = [];
  
  for (let i = 0; i < count; i++) {
    const task = {
      id: `task_${i}`,
      type: getTaskType(complexity),
      complexity,
      estimatedDuration: getEstimatedDuration(complexity),
      dependencies: getDependencies(i, count),
      payload: generateTaskPayload(complexity)
    };
    
    tasks.push(task);
  }
  
  return tasks;
}

function getTaskType(complexity) {
  const types = {
    light: ['simple_computation', 'data_validation', 'string_processing'],
    medium: ['file_processing', 'api_call', 'data_transformation', 'analysis'],
    heavy: ['complex_analysis', 'ml_processing', 'large_data_processing'],
    cpu_bound: ['mathematical_computation', 'encryption', 'sorting', 'compression'],
    io_bound: ['file_io', 'network_request', 'database_query'],
    memory_bound: ['large_array_processing', 'graph_traversal', 'caching'],
    very_heavy: ['video_processing', 'large_ml_model', 'massive_data_analysis'],
    uniform: ['standard_task'],
    scalable: ['parallel_computation'],
    consistent: ['predictable_task'],
    fault_tolerant: ['resilient_task'],
    memory_aware: ['memory_efficient_task']
  };
  
  const taskTypes = types[complexity] || types.medium;
  return taskTypes[Math.floor(Math.random() * taskTypes.length)];
}

function getEstimatedDuration(complexity) {
  const durations = {
    light: 50 + Math.random() * 100,        // 50-150ms
    medium: 200 + Math.random() * 300,      // 200-500ms  
    heavy: 1000 + Math.random() * 2000,     // 1-3s
    cpu_bound: 500 + Math.random() * 1000,  // 500ms-1.5s
    io_bound: 100 + Math.random() * 400,    // 100-500ms
    memory_bound: 300 + Math.random() * 700, // 300ms-1s
    very_heavy: 5000 + Math.random() * 5000, // 5-10s
    uniform: 1000,                           // Exactly 1s
    scalable: 500 + Math.random() * 500,    // 500ms-1s
    consistent: 800,                         // Exactly 800ms
    fault_tolerant: 300 + Math.random() * 200, // 300-500ms
    memory_aware: 400 + Math.random() * 300    // 400-700ms
  };
  
  return durations[complexity] || durations.medium;
}

function getDependencies(index, totalCount) {
  // Create some task dependencies for testing coordination
  if (index === 0) return [];
  if (index < 3) return [0];
  if (index < totalCount / 2) return [Math.floor(Math.random() * index)];
  return [index - 1, index - 2].filter(dep => dep >= 0);
}

function generateTaskPayload(complexity) {
  const sizes = {
    light: 100,
    medium: 1000,
    heavy: 10000,
    cpu_bound: 5000,
    io_bound: 500,
    memory_bound: 20000,
    very_heavy: 50000,
    uniform: 1000,
    scalable: 2000,
    consistent: 1000,
    fault_tolerant: 1500,
    memory_aware: 3000
  };
  
  const size = sizes[complexity] || sizes.medium;
  return {
    data: 'x'.repeat(size),
    metadata: {
      generated: Date.now(),
      complexity,
      size
    }
  };
}

/**
 * Measure execution time of async functions
 */
async function measureExecutionTime(asyncFn) {
  const start = performance.now();
  await asyncFn();
  return performance.now() - start;
}

/**
 * Generate random test data
 */
function generateRandomData(sizeBytes) {
  const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
  let result = '';
  for (let i = 0; i < sizeBytes; i++) {
    result += chars.charAt(Math.floor(Math.random() * chars.length));
  }
  return result;
}

/**
 * Create delay for testing timing and coordination
 */
function delay(ms) {
  return new Promise(resolve => setTimeout(resolve, ms));
}

/**
 * Performance monitoring utilities
 */
class PerformanceMonitor {
  constructor() {
    this.metrics = {
      startTime: null,
      operations: [],
      memoryUsage: [],
      errors: []
    };
  }

  start() {
    this.metrics.startTime = performance.now();
    this.recordMemoryUsage();
  }

  recordOperation(name, duration, success = true, metadata = {}) {
    this.metrics.operations.push({
      name,
      duration,
      success,
      timestamp: performance.now(),
      metadata
    });
  }

  recordMemoryUsage() {
    const usage = process.memoryUsage();
    this.metrics.memoryUsage.push({
      timestamp: performance.now(),
      heapUsed: usage.heapUsed,
      heapTotal: usage.heapTotal,
      external: usage.external,
      rss: usage.rss
    });
  }

  recordError(error, context = {}) {
    this.metrics.errors.push({
      message: error.message,
      stack: error.stack,
      timestamp: performance.now(),
      context
    });
  }

  getReport() {
    const totalDuration = performance.now() - this.metrics.startTime;
    const successfulOps = this.metrics.operations.filter(op => op.success);
    const failedOps = this.metrics.operations.filter(op => !op.success);
    
    const memoryStats = this.calculateMemoryStats();
    
    return {
      summary: {
        totalDuration,
        totalOperations: this.metrics.operations.length,
        successfulOperations: successfulOps.length,
        failedOperations: failedOps.length,
        successRate: successfulOps.length / this.metrics.operations.length,
        averageOperationTime: successfulOps.reduce((sum, op) => sum + op.duration, 0) / successfulOps.length,
        errorsCount: this.metrics.errors.length
      },
      performance: {
        operationsPerSecond: this.metrics.operations.length / (totalDuration / 1000),
        p50: calculatePercentile(successfulOps.map(op => op.duration), 50),
        p95: calculatePercentile(successfulOps.map(op => op.duration), 95),
        p99: calculatePercentile(successfulOps.map(op => op.duration), 99)
      },
      memory: memoryStats,
      errors: this.metrics.errors
    };
  }

  calculateMemoryStats() {
    if (this.metrics.memoryUsage.length === 0) return null;
    
    const heapUsages = this.metrics.memoryUsage.map(m => m.heapUsed);
    const initial = heapUsages[0];
    const peak = Math.max(...heapUsages);
    const final = heapUsages[heapUsages.length - 1];
    
    return {
      initialHeap: initial,
      peakHeap: peak,
      finalHeap: final,
      heapGrowth: final - initial,
      peakGrowth: peak - initial
    };
  }
}

function calculatePercentile(values, percentile) {
  const sorted = [...values].sort((a, b) => a - b);
  const index = Math.ceil((percentile / 100) * sorted.length) - 1;
  return sorted[index];
}

/**
 * Test data generators for specific scenarios
 */
const TestDataGenerators = {
  /**
   * Generate workload for load testing
   */
  generateLoadTestData(userCount, operationsPerUser) {
    const users = [];
    for (let i = 0; i < userCount; i++) {
      const operations = [];
      for (let j = 0; j < operationsPerUser; j++) {
        operations.push({
          type: this.getRandomOperationType(),
          timestamp: Date.now() + (j * Math.random() * 1000),
          data: generateRandomData(Math.floor(Math.random() * 1000) + 100)
        });
      }
      users.push({ id: i, operations });
    }
    return users;
  },

  getRandomOperationType() {
    const types = ['spawn_agent', 'execute_task', 'store_memory', 'retrieve_memory', 'coordinate'];
    return types[Math.floor(Math.random() * types.length)];
  },

  /**
   * Generate test cases for edge conditions
   */
  generateEdgeCases() {
    return [
      { name: 'empty_input', data: '' },
      { name: 'null_input', data: null },
      { name: 'undefined_input', data: undefined },
      { name: 'very_large_input', data: 'x'.repeat(1000000) },
      { name: 'special_characters', data: '!@#$%^&*()[]{}|;:,.<>?' },
      { name: 'unicode_input', data: '🚀🧠🎯📊💾🔄🌐🛡️' },
      { name: 'numeric_edge', data: [0, -1, Number.MAX_SAFE_INTEGER, Number.MIN_SAFE_INTEGER, NaN, Infinity] },
      { name: 'nested_objects', data: { a: { b: { c: { d: 'deep' } } } } },
      { name: 'circular_reference', data: (() => { const obj = {}; obj.self = obj; return obj; })() }
    ];
  },

  /**
   * Generate performance baseline data
   */
  generateBaselineData() {
    return {
      singleAgentSpawn: { target: 100, baseline: 150 }, // ms
      multiAgentSpawn: { target: 500, baseline: 800 },  // ms for 8 agents
      taskExecution: { target: 200, baseline: 400 },    // ms average
      memoryOperation: { target: 50, baseline: 100 },   // ms
      coordination: { target: 100, baseline: 200 }      // ms
    };
  }
};

/**
 * Mock services for testing
 */
class MockServices {
  static createMockSwarm(config = {}) {
    return {
      id: 'mock_swarm_' + Date.now(),
      topology: config.topology || 'mesh',
      maxAgents: config.maxAgents || 5,
      agents: [],
      
      async destroy() {
        this.agents = [];
      },
      
      getActiveAgents() {
        return this.agents;
      },
      
      async simulateNetworkPartition(partitions) {
        // Mock implementation
        console.log('Simulating network partition:', partitions.length, 'partitions');
      },
      
      async healNetworkPartition() {
        // Mock implementation  
        console.log('Healing network partition');
      }
    };
  }

  static createMockAgent(type, config = {}) {
    return {
      id: 'mock_agent_' + Date.now(),
      type,
      config,
      failed: false,
      
      async storeMemory(key, data) {
        // Mock implementation with simulated delay
        await delay(Math.random() * 20 + 10);
        return { success: true, key, stored: Date.now() };
      },
      
      async retrieveMemory(key) {
        // Mock implementation with simulated delay
        await delay(Math.random() * 15 + 5);
        return { retrieved: true, key, timestamp: Date.now() };
      },
      
      async destroy() {
        this.failed = true;
      },
      
      async simulateFailure() {
        this.failed = true;
        throw new Error('Simulated agent failure');
      },
      
      isFailed() {
        return this.failed;
      }
    };
  }
}

module.exports = {
  generateTestTasks,
  measureExecutionTime,
  generateRandomData,
  delay,
  PerformanceMonitor,
  TestDataGenerators,
  MockServices,
  calculatePercentile
};