Fix tests

server.ts

@@ -70,7 +70,9 @@ if (CONFIG.CSP.ENABLED) {
 // ----------- Database -----------
 
 // Initialize database and models
-import { initDatabaseModels } from './server/initializers/database'
+import { initDatabaseModels, checkDatabaseConnectionOrDie } from './server/initializers/database'
+checkDatabaseConnectionOrDie()
+
 import { migrate } from './server/initializers/migrator'
 migrate()
   .then(() => initDatabaseModels(false))

server/initializers/database.ts

@@ -77,13 +77,15 @@ const sequelizeTypescript = new SequelizeTypescript({
   }
 })
 
-sequelizeTypescript.authenticate()
-  .then(() => logger.debug('Connection to PostgreSQL has been established successfully.'))
-  .catch(err => {
+function checkDatabaseConnectionOrDie () {
+  sequelizeTypescript.authenticate()
+    .then(() => logger.debug('Connection to PostgreSQL has been established successfully.'))
+    .catch(err => {
 
-    logger.error('Unable to connect to PostgreSQL database.', { err })
-    process.exit(-1)
-  })
+      logger.error('Unable to connect to PostgreSQL database.', { err })
+      process.exit(-1)
+    })
+}
 
 async function initDatabaseModels (silent: boolean) {
   sequelizeTypescript.addModels([
@@ -140,6 +142,7 @@ async function initDatabaseModels (silent: boolean) {
 
 export {
   initDatabaseModels,
+  checkDatabaseConnectionOrDie,
   sequelizeTypescript
 }