harb/tests/setup/stack.ts

import {
  runAllHealthChecks,
  formatHealthCheckError,
} from './health-checks.js';

const DEFAULT_RPC_URL = 'http://localhost:8081/api/rpc';
const DEFAULT_WEBAPP_URL = 'http://localhost:8081';
const DEFAULT_GRAPHQL_URL = 'http://localhost:8081/api/graphql';

export interface StackConfig {
  rpcUrl: string;
  webAppUrl: string;
  graphqlUrl: string;
}

/**
 * Get stack configuration from environment variables.
 * Tests should NOT start their own stack - they require a pre-existing healthy stack.
 */
export function getStackConfig(): StackConfig {
  return {
    rpcUrl: process.env.STACK_RPC_URL ?? DEFAULT_RPC_URL,
    webAppUrl: process.env.STACK_WEBAPP_URL ?? DEFAULT_WEBAPP_URL,
    graphqlUrl: process.env.STACK_GRAPHQL_URL ?? DEFAULT_GRAPHQL_URL,
  };
}

/**
 * Validate that a healthy stack exists and is functional.
 * If validation fails, the test run should exit immediately.
 *
 * Tests do NOT manage stack lifecycle - stack must be started externally via:
 *   ./scripts/dev.sh start
 */
export async function validateStackHealthy(config: StackConfig): Promise<void> {
  const results = await runAllHealthChecks(config);

  const failures = results.filter(r => !r.success);
  if (failures.length > 0) {
    const errorMessage = formatHealthCheckError(results);
    console.error('\n❌ Stack health validation failed');
    console.error('Tests require a pre-existing healthy stack.');
    console.error('Start the stack with: ./scripts/dev.sh start\n');
    console.error(errorMessage);
    process.exit(1);
  }

  console.log('✅ Stack health validation passed');
}