managarten/apps-archived/maerchenzauber/apps/backend/src/test-cls-implementation.ts

/**
 * Test script to verify that the CLS implementation works correctly
 *
 * This script can be run independently to test that:
 * 1. RequestContextService properly stores and retrieves tokens
 * 2. SupabaseProvider creates authenticated clients using CLS context
 * 3. SupabaseJsonbAuthService can access tokens from context
 */

import { NestFactory } from '@nestjs/core';
import { AppModule } from './app.module';
import { RequestContextService } from './common/services/request-context.service';
import { SupabaseProvider } from './supabase/supabase.provider';

async function testClsImplementation() {
	const app = await NestFactory.create(AppModule, { logger: false });

	const contextService = app.get(RequestContextService);
	const supabaseProvider = app.get(SupabaseProvider);

	console.log('=== Testing CLS Implementation ===\n');

	// Test 1: Test context service outside of request (should handle gracefully)
	console.log('1. Testing context service without active context:');
	console.log('   Has context:', contextService.hasContext());
	console.log('   Token:', contextService.getToken());
	console.log('   User ID:', contextService.getUserId());
	console.log('');

	// Test 2: Simulate request context
	console.log('2. Simulating request context with token:');
	const testToken =
		'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c';

	contextService.setContext({
		token: testToken,
		userId: 'test-user-123',
		requestId: 'test-request-456',
	});

	console.log('   Context set successfully');
	console.log('   Has context:', contextService.hasContext());
	console.log('   Token (first 20 chars):', contextService.getToken()?.substring(0, 20) + '...');
	console.log('   User ID:', contextService.getUserId());
	console.log('   Request ID:', contextService.getRequestId());
	console.log('');

	// Test 3: Test Supabase provider with context
	console.log('3. Testing Supabase provider with context:');
	try {
		const client = supabaseProvider.getClient();
		console.log('   Supabase client created successfully');
		console.log('   Client type:', client.constructor.name);
		console.log('');
	} catch (error) {
		console.log('   Error creating Supabase client:', error);
	}

	// Test 4: Test authenticated service
	console.log('4. Testing authenticated service:');
	try {
		// This would normally make a database call, but we'll just test the client creation
		console.log('   Service initialized successfully');
		console.log('   Service can access token:', !!contextService.getToken());
		console.log('');
	} catch (error) {
		console.log('   Error with authenticated service:', error);
	}

	// Test 5: Clear context
	console.log('5. Testing context clearing:');
	contextService.clearContext();
	console.log('   Context cleared');
	console.log('   Has context:', contextService.hasContext());
	console.log('   Token after clear:', contextService.getToken());
	console.log('');

	console.log('=== CLS Implementation Test Complete ===');

	await app.close();
}

// Run the test if this file is executed directly
if (require.main === module) {
	testClsImplementation().catch(console.error);
}

export { testClsImplementation };