test: Configures integration tests to run in src (#19640)

.github/docker-compose.yml

@@ -9,10 +9,6 @@ services:
       - 3306:3306
     tmpfs:
       - /var/lib/mysql
-    command: >
-      --wait-timeout=300
-      --interactive-timeout=300
-      --max-connections=200
 
   mysql-8.4:
     image: mysql:8.4
@@ -23,10 +19,6 @@ services:
       - 3306:3306
     tmpfs:
       - /var/lib/mysql
-    command: >
-      --wait-timeout=300
-      --interactive-timeout=300
-      --max-connections=200
 
   postgres:
     image: postgres:16

.github/workflows/ci-postgres-mysql.yml

@@ -66,6 +66,7 @@ jobs:
       DB_MYSQLDB_CONNECTION_TIMEOUT: 120000
       DB_MYSQLDB_ACQUIRE_TIMEOUT: 120000
       DB_MYSQLDB_TIMEOUT: 120000
+      NODE_OPTIONS: '--max-old-space-size=7168'
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
@@ -86,7 +87,7 @@ jobs:
   mysql:
     name: MySQL 8.4
     needs: build
-    runs-on: blacksmith-4vcpu-ubuntu-2204
+    runs-on: blacksmith-2vcpu-ubuntu-2204
     timeout-minutes: 20
     env:
       DB_MYSQLDB_PASSWORD: password

packages/cli/jest.config.integration.js

@@ -14,6 +14,8 @@ module.exports = {
 	coveragePathIgnorePatterns: ['/src/databases/migrations/'],
 	testTimeout: 10_000,
 	prettierPath: null,
-	// Only run integration tests - exclude unit tests in src/
-	testPathIgnorePatterns: ['/dist/', '/node_modules/', '/src/'],
+	// Run integration tests from both test/integration and src/ directories
+	testRegex: undefined, // Override base config testRegex
+	testMatch: ['<rootDir>/test/integration/**/*.test.ts', '<rootDir>/src/**/*.integration.test.ts'],
+	testPathIgnorePatterns: ['/dist/', '/node_modules/'],
 };

packages/cli/package.json

@@ -25,7 +25,7 @@
     "test:sqlite": "N8N_LOG_LEVEL=silent DB_TYPE=sqlite jest --config=jest.config.integration.js --no-coverage",
     "test:postgres": "N8N_LOG_LEVEL=silent DB_TYPE=postgresdb DB_POSTGRESDB_SCHEMA=alt_schema DB_TABLE_PREFIX=test_ jest --config=jest.config.integration.js --no-coverage",
     "test:mariadb": "N8N_LOG_LEVEL=silent DB_TYPE=mariadb DB_TABLE_PREFIX=test_ jest --config=jest.config.integration.js --no-coverage",
-    "test:mysql": "N8N_LOG_LEVEL=silent DB_TYPE=mysqldb DB_TABLE_PREFIX=test_ jest --config=jest.config.integration.js --no-coverage",
+    "test:mysql": "N8N_LOG_LEVEL=silent DB_TYPE=mysqldb DB_TABLE_PREFIX=test_ jest --config=jest.config.integration.js --no-coverage --maxWorkers=1",
     "test:win": "pnpm test:sqlite:win",
     "test:dev:win": "set N8N_LOG_LEVEL=silent&& set DB_TYPE=sqlite&& jest --watch",
     "test:sqlite:win": "set N8N_LOG_LEVEL=silent&& set DB_TYPE=sqlite&& jest --config=jest.config.integration.js",

packages/cli/src/modules/data-table/__tests__/data-store.service.integration.test.ts

@@ -50,7 +50,6 @@ describe('dataStore', () => {
 	});
 
 	afterEach(async () => {
-		// Clean up any created user data stores
 		await dataStoreService.deleteDataStoreAll();
 	});