chrome-devtools-frontend
Version:
Chrome DevTools UI
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text/typescript
// Copyright 2024 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import {describeWithEnvironment} from '../../../testing/EnvironmentHelpers.js';
import {TraceLoader} from '../../../testing/TraceLoader.js';
import * as Trace from '../trace.js';
describeWithEnvironment('ServerTimingsHandler', () => {
it('extracts server timings from network request trace events', async function() {
const parsedTrace = await TraceLoader.traceEngine(this, 'server-timings.json.gz');
const events = parsedTrace.parsedTrace.ServerTimings.serverTimings;
const timingData =
events.map(({name, dur, ts, args}) => ({name, dur, ts, desc: args.data.desc, origin: args.data.origin}));
assert.deepEqual(timingData, [
{
dur: Trace.Types.Timing.Micro(1004293.2819999987),
name: 'Topleveltask1',
ts: Trace.Types.Timing.Micro(80542636965.7475),
desc: 'Description of top level task 1',
origin: 'https://node-server-tan.vercel.app',
},
{
dur: Trace.Types.Timing.Micro(904293.2819999987),
name: 'Secondleveltask1',
ts: Trace.Types.Timing.Micro(80542686965.7475),
desc: 'Description of second level task 1',
origin: 'https://node-server-tan.vercel.app',
},
{
dur: Trace.Types.Timing.Micro(1000092.5859999988),
name: 'Topleveltask2',
ts: Trace.Types.Timing.Micro(80543641261.0185),
desc: undefined,
origin: 'https://node-server-tan.vercel.app',
},
]);
});
});