ci: Fix test database cleanup (no-changelog) (#6188)

packages/cli/test/integration/shared/testDb.ts

@@ -25,23 +25,36 @@ import type { ICredentialsDb } from '@/Interfaces';
 
 import { DB_INITIALIZATION_TIMEOUT } from './constants';
 import { randomApiKey, randomEmail, randomName, randomString, randomValidPassword } from './random';
-import { getPostgresSchemaSection } from './utils';
 import type {
 	CollectionName,
 	CredentialPayload,
 	InstalledNodePayload,
 	InstalledPackagePayload,
+	PostgresSchemaSection,
 } from './types';
 
 export type TestDBType = 'postgres' | 'mysql';
 
+export const testDbPrefix = 'n8n_test_';
+
+export function getPostgresSchemaSection(
+	schema = config.getSchema(),
+): PostgresSchemaSection | null {
+	for (const [key, value] of Object.entries(schema)) {
+		if (key === 'postgresdb') {
+			return value._cvtProperties;
+		}
+	}
+	return null;
+}
+
 /**
  * Initialize one test DB per suite run, with bootstrap connection if needed.
  */
 export async function init() {
 	jest.setTimeout(DB_INITIALIZATION_TIMEOUT);
 	const dbType = config.getEnv('database.type');
-	const testDbName = `n8n_test_${randomString(6, 10)}_${Date.now()}`;
+	const testDbName = `${testDbPrefix}${randomString(6, 10)}_${Date.now()}`;
 
 	if (dbType === 'sqlite') {
 		// no bootstrap connection required