# docker-compose.test.yml
version: '3.8'

services:
  app:
    build: .
    ports:
      - "3000:3000"
    environment:
      NODE_ENV: test
      DATABASE_URL: postgres://postgres:password@db:5432/test
    depends_on:
      - db
      - redis

  db:
    image: postgres:15
    environment:
      POSTGRES_DB: test
      POSTGRES_PASSWORD: password

  redis:
    image: redis:7

docker-compose -f docker-compose.test.yml up -d
docker-compose -f docker-compose.test.yml exec app npm test
docker-compose -f docker-compose.test.yml down

// Mock external services with WireMock
import { WireMock } from 'wiremock-captain';

const wiremock = new WireMock('http://localhost:8080');

// Mock payment gateway
await wiremock.register({
  request: {
    method: 'POST',
    url: '/charge'
  },
  response: {
    status: 200,
    jsonBody: { transactionId: '12345', status: 'approved' }
  }
});

// Tests use mock instead of real gateway

# Auto-shutdown test environments after hours
0 20 * * * aws ec2 stop-instances --instance-ids $(aws ec2 describe-instances \
  --filters "Name=tag:Environment,Values=test" \
  --query "Reservations[].Instances[].InstanceId" --output text)

# Start before work hours
0 7 * * 1-5 aws ec2 start-instances --instance-ids $(aws ec2 describe-instances \
  --filters "Name=tag:Environment,Values=test" \
  --query "Reservations[].Instances[].InstanceId" --output text)

resource "aws_instance" "test_runner" {
  instance_type = "c5.2xlarge"
  instance_market_options {
    market_type = "spot"
    spot_options {
      max_price = "0.10"
    }
  }
}

// Provision test environment
await Task("Environment Provisioning", {
  type: 'integration-testing',
  services: ['app', 'db', 'redis', 'mocks'],
  parity: 'production',
  lifetime: '2h'
}, "qe-test-executor");

// Chaos testing in isolated environment
await Task("Chaos Test Environment", {
  baseline: 'staging',
  isolate: true,
  injectFaults: ['network-delay', 'pod-failure']
}, "qe-chaos-engineer");

aqe/environment-management/
├── configs/*            - Environment configurations
├── parity-checks/*      - Dev/prod parity results
├── cost-reports/*       - Infrastructure costs
└── service-mocks/*      - Service virtualization configs

const envFleet = await FleetManager.coordinate({
  strategy: 'environment-management',
  agents: [
    'qe-test-executor',       // Provision environments
    'qe-performance-tester',  // Environment performance
    'qe-chaos-engineer'       // Resilience testing
  ],
  topology: 'sequential'
});