euchre_camp/e2e/global.teardown.ts

/**
 * Global teardown for Playwright tests
 * Handles cleanup based on environment:
 * - CI: Full schema reset (database can be destroyed and recreated)
 * - Dev: Selective cleanup of test records (preserve real data)
 * - Prod: Selective cleanup of test records (preserve real data)
 */

import { type FullConfig } from '@playwright/test';
import { PrismaClient } from '@prisma/client';
import { PrismaPg } from '@prisma/adapter-pg';
import { execSync } from 'child_process';

const TEST_PATTERNS = {
  players: [
    '%Test%',
    '%Setup%',
    '%Home Test%',
    '%Home Match Player%',
    '%Admin User%',
    '%NinePart%',
    '%Nine Part%',
    '%Test Player%',
    '%TestUser%',
    '%Cucumber%',
    '%Config Admin%',
  ],
  events: [
    '%Test%',
    '%Setup%',
    '%Recent%',
    '%Test Tournament%',
    '%Cucumber%',
  ],
  users: [
    '%test%',
    '%setup%',
    '%cucumber%',
    '%TestUser%',
  ]
};

function isDatabase(url: string, name: string): boolean {
  return url.includes(name);
}

function isProductionDatabase(): boolean {
  const dbUrl = process.env.DATABASE_URL || '';
  return isDatabase(dbUrl, 'euchre_camp') && !isDatabase(dbUrl, '_dev') && !isDatabase(dbUrl, '_ci');
}

function isCIDatabase(): boolean {
  const dbUrl = process.env.DATABASE_URL || '';
  return isDatabase(dbUrl, '_ci');
}

function buildLikeClause(patterns: string[]): string {
  return patterns.map(p => `name LIKE '${p}'`).join(' OR ');
}

function buildEmailLikeClause(patterns: string[]): string {
  return patterns.map(p => `email LIKE '${p}'`).join(' OR ');
}

function createPrismaClient() {
  const databaseUrl = process.env.DATABASE_URL;
  if (!databaseUrl) throw new Error('DATABASE_URL is required');
  const adapter = new PrismaPg({ connectionString: databaseUrl });
  return new PrismaClient({ adapter });
}

async function resetDatabaseSchema(prisma: PrismaClient) {
  console.log('Resetting database schema...');
  
  const tables = await prisma.$queryRaw<{ tablename: string }[]>`
    SELECT tablename FROM pg_tables 
    WHERE schemaname = 'public' AND tablename NOT LIKE '_prisma_migrations'
  `;
  
  if (tables.length > 0) {
    await prisma.$executeRawUnsafe(`
      DROP SCHEMA public CASCADE;
      CREATE SCHEMA public;
    `);
    console.log(`Dropped ${tables.length} tables`);
  }
  
  console.log('Running migrations...');
  execSync('bunx prisma migrate deploy', { stdio: 'inherit' });
}

async function cleanupTestRecords(prisma: PrismaClient) {
  console.log('Cleaning up test records...');
  
  const playerWhere = buildLikeClause(TEST_PATTERNS.players);
  const eventWhere = buildLikeClause(TEST_PATTERNS.events);
  const userWhere = buildEmailLikeClause(TEST_PATTERNS.users);

  await prisma.$executeRawUnsafe(`DELETE FROM events WHERE (${eventWhere});`);
  console.log('Deleted test events');

  await prisma.$executeRawUnsafe(`DELETE FROM players WHERE (${playerWhere});`);
  console.log('Deleted test players');

  await prisma.$executeRawUnsafe(`DELETE FROM users WHERE (${userWhere}) AND "playerId" IS NULL;`);
  console.log('Deleted test users (without player associations)');

  await prisma.$disconnect();
}

export default async function globalTeardown(config: FullConfig) {
  console.log('\n=== Global Teardown ===');
  
  const dbUrl = process.env.DATABASE_URL || '';
  
  if (isCIDatabase()) {
    console.log('CI environment - resetting database schema');
    const prisma = createPrismaClient();
    await resetDatabaseSchema(prisma);
    await prisma.$disconnect();
  } else if (isProductionDatabase()) {
    console.log('Production environment - selective cleanup of test records');
    const prisma = createPrismaClient();
    await cleanupTestRecords(prisma);
  } else {
    console.log('Development environment - selective cleanup of test records');
    const prisma = createPrismaClient();
    await cleanupTestRecords(prisma);
  }
  
  console.log('=== Global Teardown Complete ===\n');
}