Add comprehensive tests for role middleware and fix package dependencies

node_modules/mysql2/lib/packets/ssl_request.js

@@ -0,0 +1,25 @@
+'use strict';
+
+const ClientConstants = require('../constants/client');
+const Packet = require('../packets/packet');
+
+class SSLRequest {
+  constructor(flags, charset) {
+    this.clientFlags = flags | ClientConstants.SSL;
+    this.charset = charset;
+  }
+
+  toPacket() {
+    const length = 36;
+    const buffer = Buffer.allocUnsafe(length);
+    const packet = new Packet(0, buffer, 0, length);
+    buffer.fill(0);
+    packet.offset = 4;
+    packet.writeInt32(this.clientFlags);
+    packet.writeInt32(0); // max packet size. todo: move to config
+    packet.writeInt8(this.charset);
+    return packet;
+  }
+}
+
+module.exports = SSLRequest;