ci: always set USE_LOKIJS but always use mongodb

Author: tnotheis

packages/runtime/package.json

@@ -22,8 +22,8 @@
         "build:schemas": "node scripts/buildSchemas.mjs",
         "cdep": "tsc && madge --circular dist",
         "lint:tsc": "tsc --noEmit && tsc -p test/tsconfig.json --noEmit",
-        "test:ci:lokijs": "jest -i --coverage",
-        "test:ci:mongodb": "jest -i --coverage",
+        "test:ci:lokijs": "USE_LOKIJS=true jest -i --coverage",
+        "test:ci:mongodb": "USE_LOKIJS=true jest -i --coverage",
         "test:local:ferretdb": "npm run test:local:start:ferretdb && CONNECTION_STRING='mongodb://root:example@localhost:27022' jest",
         "test:local:lokijs": "USE_LOKIJS=true jest",
         "test:local:mongodb": "npm run test:local:start:mongodb && CONNECTION_STRING='mongodb://root:example@localhost:27021' jest",

packages/runtime/test/lib/TestRuntime.ts

@@ -72,14 +72,15 @@ export class TestRuntime extends Runtime {
         };
     }
 
-    protected createDatabaseConnection(): Promise<IDatabaseConnection> {
+    protected async createDatabaseConnection(): Promise<IDatabaseConnection> {
         if (this.dbConnection) {
             throw new Error("DbConnection already created");
         }
 
-        this.dbConnection = LokiJsConnection.inMemory();
+        this.dbConnection = new MongoDbConnection(process.env.CONNECTION_STRING!);
+        await this.dbConnection.connect();
 
-        return Promise.resolve(this.dbConnection);
+        return this.dbConnection;
     }
 
     protected async initAccount(): Promise<void> {