koa-lite/benchmarks/experimental/async.js

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'use strict';
const http = require('http');
const koa = require('../..');
const app = koa();
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app.experimental = true;
// number of middleware
const n = parseInt(process.env.MW || '1', 10);
console.log(` ${n} async middleware`);
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while (n--) {
app.use(async function (next){
await next;
});
}
const body = new Buffer('Hello World');
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app.use(async function (next){
await next;
this.body = body;
});
app.listen(3333);