| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2019 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. |
| --> |
| |
| <link rel="import" href="/tracing/core/test_utils.html"> |
| <link rel="import" href="/tracing/extras/chrome/chrome_test_utils.html"> |
| <link rel="import" href="/tracing/metrics/reported_by_page_metric.html"> |
| <link rel="import" href="/tracing/value/histogram_set.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.b.unittest.testSuite(function() { |
| function addEvent(mainThread, event) { |
| mainThread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({ |
| cat: 'blink.user_timing', |
| title: event.title, |
| start: event.start, |
| duration: 0.0, |
| args: {data: {navigationId: event.navigationId}} |
| })); |
| } |
| |
| test('time_to_viewable', function() { |
| const model = tr.e.chrome.ChromeTestUtils.newChromeModel(function(model) { |
| const rendererProcess = model.rendererProcess; |
| const mainThread = model.rendererMain; |
| addEvent(mainThread, { |
| title: 'navigationStart', |
| start: 200, |
| navigationId: '0xA' |
| }); |
| addEvent(mainThread, { |
| title: 'navigationStart', |
| start: 400, |
| navigationId: '0xB' |
| }); |
| addEvent(mainThread, { |
| title: 'navigationStart', |
| start: 600, |
| navigationId: '0xC' |
| }); |
| addEvent(mainThread, { |
| title: 'telemetry:reported_by_page:viewable', |
| start: 500, |
| navigationId: '0xB' |
| }); |
| addEvent(mainThread, { |
| title: 'telemetry:reported_by_page:viewable', |
| start: 1000, |
| navigationId: '0xA' |
| }); |
| }); |
| const histograms = new tr.v.HistogramSet(); |
| tr.metrics.reportedByPageMetric(histograms, model); |
| const hist = histograms.getHistogramNamed( |
| 'reported_by_page:time_to_viewable'); |
| assert.strictEqual(2, hist.running.count); |
| assert.strictEqual(((1000 - 200) + (500 - 400)) * 0.5, hist.running.mean); |
| }); |
| |
| test('time_to_interactive', function() { |
| const model = tr.e.chrome.ChromeTestUtils.newChromeModel(function(model) { |
| const rendererProcess = model.rendererProcess; |
| const mainThread = model.rendererMain; |
| addEvent(mainThread, { |
| title: 'navigationStart', |
| start: 200, |
| navigationId: '0xA' |
| }); |
| addEvent(mainThread, { |
| title: 'navigationStart', |
| start: 400, |
| navigationId: '0xB' |
| }); |
| addEvent(mainThread, { |
| title: 'navigationStart', |
| start: 600, |
| navigationId: '0xC' |
| }); |
| addEvent(mainThread, { |
| title: 'telemetry:reported_by_page:interactive', |
| start: 500, |
| navigationId: '0xB' |
| }); |
| addEvent(mainThread, { |
| title: 'telemetry:reported_by_page:interactive', |
| start: 1000, |
| navigationId: '0xA' |
| }); |
| }); |
| const histograms = new tr.v.HistogramSet(); |
| tr.metrics.reportedByPageMetric(histograms, model); |
| const hist = histograms.getHistogramNamed( |
| 'reported_by_page:time_to_interactive'); |
| assert.strictEqual(2, hist.running.count); |
| assert.strictEqual(((1000 - 200) + (500 - 400)) * 0.5, hist.running.mean); |
| }); |
| |
| test('benchmark_time', function() { |
| const model = tr.e.chrome.ChromeTestUtils.newChromeModel(function(model) { |
| const rendererProcess = model.rendererProcess; |
| const mainThread = model.rendererMain; |
| addEvent(mainThread, { |
| title: 'telemetry:reported_by_page:benchmark_begin', |
| start: 200, |
| navigationId: '0xA' |
| }); |
| addEvent(mainThread, { |
| title: 'telemetry:reported_by_page:benchmark_begin', |
| start: 400, |
| navigationId: '0xB' |
| }); |
| addEvent(mainThread, { |
| title: 'telemetry:reported_by_page:benchmark_begin', |
| start: 600, |
| navigationId: '0xC' |
| }); |
| addEvent(mainThread, { |
| title: 'telemetry:reported_by_page:benchmark_end', |
| start: 500, |
| navigationId: '0xB' |
| }); |
| addEvent(mainThread, { |
| title: 'telemetry:reported_by_page:benchmark_end', |
| start: 1000, |
| navigationId: '0xA' |
| }); |
| }); |
| const histograms = new tr.v.HistogramSet(); |
| tr.metrics.reportedByPageMetric(histograms, model); |
| const hist = histograms.getHistogramNamed( |
| 'reported_by_page:benchmark_time'); |
| assert.strictEqual(2, hist.running.count); |
| assert.strictEqual(((1000 - 200) + (500 - 400)) * 0.5, hist.running.mean); |
| }); |
| }); |
| </script> |
