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

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

@@ -51,7 +51,6 @@ import type {
 	EndpointGroup,
 	InstalledNodePayload,
 	InstalledPackagePayload,
-	PostgresSchemaSection,
 } from './types';
 import { licenseController } from '@/license/license.controller';
 import { registerController } from '@/decorators';
@@ -760,22 +759,6 @@ export const setInstanceOwnerSetUp = async (value: boolean) => {
 	);
 };
 
-// ----------------------------------
-//              misc
-// ----------------------------------
-
-export function getPostgresSchemaSection(
-	schema = config.getSchema(),
-): PostgresSchemaSection | null {
-	for (const [key, value] of Object.entries(schema)) {
-		if (key === 'postgresdb') {
-			return value._cvtProperties;
-		}
-	}
-
-	return null;
-}
-
 // ----------------------------------
 //           community nodes
 // ----------------------------------

packages/cli/test/teardown.ts

@@ -1,7 +1,7 @@
 import 'tsconfig-paths/register';
 import { DataSource as Connection } from 'typeorm';
 import config from '@/config';
-import { getBootstrapDBOptions } from './integration/shared/testDb';
+import { getBootstrapDBOptions, testDbPrefix } from './integration/shared/testDb';
 
 export default async () => {
 	const dbType = config.getEnv('database.type').replace(/db$/, '');
@@ -14,9 +14,7 @@ export default async () => {
 		dbType === 'postgres' ? 'SELECT datname as "Database" FROM pg_database' : 'SHOW DATABASES';
 	const results: Array<{ Database: string }> = await connection.query(query);
 	const databases = results
-		.filter(
+		.filter(({ Database: dbName }) => dbName.startsWith(testDbPrefix))
-			({ Database: dbName }) => dbName.startsWith(`${dbType}_`) && dbName.endsWith('_n8n_test'),
-		)
 		.map(({ Database: dbName }) => dbName);
 
 	const promises = databases.map(async (dbName) => connection.query(`DROP DATABASE ${dbName};`));