use the same config for buster as for jasmine

spec/config/config.js

@@ -3,5 +3,29 @@ module.exports = {
   password: null,
   password: null,
   database: 'sequelize_test',
   database: 'sequelize_test',
   host: '127.0.0.1',
   host: '127.0.0.1',
-  pool: { maxConnections: 5, maxIdleTime: 30000}
+  pool: { maxConnections: 5, maxIdleTime: 30000},
+
+  rand: function() {
+    return parseInt(Math.random() * 999)
+  },
+
+  //make maxIdleTime small so that tests exit promptly
+  mysql: {
+    username: "root",
+    password: null,
+    database: 'sequelize_test',
+    host: '127.0.0.1',
+    port: 3306,
+    pool: { maxConnections: 5, maxIdleTime: 30}
+  },
+
+  sqlite: {
+  },
+
+  postgres: {
+    database: 'sequelize_test',
+    username: "postgres",
+    port: 5432,
+    pool: { maxConnections: 5, maxIdleTime: 30}
+  }
 }
 }