Files
PHANTOM/e2e/playwright.config.ts
Claude c8ac2cb609 Add dynamic pricing E2E test suite with Playwright
Implement comprehensive E2E tests to validate the surge pricing pipeline:
- Test SimpleSurgePricer with configurable thresholds (high=3, surge=1.5x)
- Verify discount pricing when demand is below low_threshold
- Test multi-product differential pricing based on demand signals
- Validate price propagation from pipeline through Redis to API

Test infrastructure:
- Playwright configuration with custom fixtures
- Python pipeline worker for direct test execution (bypasses Airflow)
- API client for event ingestion and price verification
- Event generator for creating realistic interaction sequences
- docker-compose.e2e.yml with minimal services for testing
2025-12-26 09:35:07 +00:00

85 lines
2.6 KiB
TypeScript

import { defineConfig, devices } from '@playwright/test';
/**
* Playwright configuration for PHANTOM Dynamic Pricing E2E Tests
*
* Tests validate the entire pricing pipeline:
* Frontend Events → Kafka → Pipeline Processing → Redis → Pricing API
*/
export default defineConfig({
testDir: './tests',
fullyParallel: false, // Run tests sequentially to avoid race conditions in shared state
forbidOnly: !!process.env.CI,
retries: process.env.CI ? 2 : 0,
workers: 1, // Single worker for E2E tests to ensure isolation
reporter: [
['html', { outputFolder: 'playwright-report' }],
['list']
],
// Global timeout for each test
timeout: 120_000, // 2 minutes per test (includes pipeline processing time)
// Expect timeout for assertions
expect: {
timeout: 30_000, // 30 seconds for price updates to propagate
},
use: {
// Base URL for the backend API
baseURL: process.env.BACKEND_URL || 'http://localhost:5000',
// Collect trace on first retry
trace: 'on-first-retry',
// Screenshot on failure
screenshot: 'only-on-failure',
},
// Global setup and teardown
globalSetup: require.resolve('./global-setup'),
globalTeardown: require.resolve('./global-teardown'),
projects: [
{
name: 'dynamic-pricing',
testMatch: /.*\.spec\.ts/,
},
],
// Environment configuration
// These can be overridden via environment variables
});
// Export test configuration constants
export const testConfig = {
// API endpoints
backendUrl: process.env.BACKEND_URL || 'http://localhost:5000',
providerUrl: process.env.PROVIDER_URL || 'http://localhost:5001',
// Redis configuration
redisHost: process.env.REDIS_HOST || 'localhost',
redisPort: parseInt(process.env.REDIS_PORT || '6378'),
// Kafka configuration
kafkaHost: process.env.KAFKA_HOST || 'localhost',
kafkaPort: parseInt(process.env.KAFKA_PORT || '9092'),
// Pricing thresholds for tests (aggressive settings for fast feedback)
pricing: {
highThreshold: 3, // Trigger surge after 3 interactions
lowThreshold: 1, // Trigger discount at 1 or fewer interactions
surgeMultiplier: 1.5, // 50% price increase on surge
discountMultiplier: 0.9, // 10% discount on low demand
windowSize: 10_000, // 10 second window for demand calculation
},
// Timing configuration
timing: {
eventDelay: 100, // Delay between events (ms)
pipelineWait: 5_000, // Wait for pipeline processing (ms)
priceCheckInterval: 1_000, // Interval between price checks (ms)
maxPriceWait: 30_000, // Max wait for price update (ms)
},
};