feat(progess): emit progress-update (#2498)

closes: #1666

Author: hiroppy

lib/Server.js

@@ -155,6 +155,10 @@ class Server {
  }
 
  this.sockWrite(this.sockets, 'progress-update', { percent, msg });
+
+ if (this.listeningApp) {
+ this.listeningApp.emit('progress-update', { percent, msg });
+ }
  }).apply(this.compiler);
  }
 

lib/servers/WebsocketServer.js

@@ -31,11 +31,13 @@ module.exports = class WebsocketServer extends BaseServer {
  const noop = () => {};
 
  setInterval(() => {
- this.wsServer.clients.forEach((ws) => {
- if (ws.isAlive === false) return ws.terminate();
+ this.wsServer.clients.forEach((socket) => {
+ if (socket.isAlive === false) {
+ return socket.terminate();
+ }
 
- ws.isAlive = false;
- ws.ping(noop);
+ socket.isAlive = false;
+ socket.ping(noop);
  });
  }, this.server.heartbeatInterval);
  }

test/server/progress-option.test.js

@@ -46,7 +46,13 @@ describe('progress', () => {
  });
 
  compiler.run(() => {});
- server.listen(port, 'localhost');
+ const app = server.listen(port, 'localhost');
+
+ app.on('progress-update', ({ percent, msg }) => {
+ expect(percent).toBeGreaterThanOrEqual(0);
+ expect(percent).toBeLessThanOrEqual(100);
+ expect(typeof msg).toEqual('string');
+ });
  });
  });
 });