chore: move benchpress to @angular/benchpress

This commit is contained in:
Tobias Bosch
2016-08-26 16:13:54 -07:00
parent ef0f29c372
commit db280fc67e
72 changed files with 0 additions and 0 deletions
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library benchpress.test.firefox_extension.conf;
//empty as we don't have a version for dart
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
require('core-js');
require('reflect-metadata');
var testHelper = require('../../src/firefox_extension/lib/test_helper.js');
exports.config = {
specs: ['spec.js', 'sample_benchmark.js'],
framework: 'jasmine2',
jasmineNodeOpts: {showColors: true, defaultTimeoutInterval: 1200000},
getMultiCapabilities: function() { return testHelper.getFirefoxProfileWithExtension(); }
};
@@ -0,0 +1,3 @@
library benchpress.test.firefox_extension.parser_util_spec;
main() {}
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {convertPerfProfileToEvents} from 'benchpress/src/firefox_extension/lib/parser_util';
function assertEventsEqual(actualEvents, expectedEvents) {
expect(actualEvents.length == expectedEvents.length);
for (var i = 0; i < actualEvents.length; ++i) {
var actualEvent = actualEvents[i];
var expectedEvent = expectedEvents[i];
for (var key in actualEvent) {
expect(actualEvent[key]).toEqual(expectedEvent[key]);
}
}
};
export function main() {
describe('convertPerfProfileToEvents', function() {
it('should convert single instantaneous event', function() {
var profileData = {
threads: [
{samples: [{time: 1, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]}]}
]
};
var perfEvents = convertPerfProfileToEvents(profileData);
assertEventsEqual(perfEvents, [{ph: 'X', ts: 1, name: 'script'}]);
});
it('should convert single non-instantaneous event', function() {
var profileData = {
threads: [{
samples: [
{time: 1, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]},
{time: 2, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]},
{time: 100, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]}
]
}]
};
var perfEvents = convertPerfProfileToEvents(profileData);
assertEventsEqual(
perfEvents, [{ph: 'B', ts: 1, name: 'script'}, {ph: 'E', ts: 100, name: 'script'}]);
});
it('should convert multiple instantaneous events', function() {
var profileData = {
threads: [{
samples: [
{time: 1, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]},
{time: 2, frames: [{location: 'PresShell::Paint'}]}
]
}]
};
var perfEvents = convertPerfProfileToEvents(profileData);
assertEventsEqual(
perfEvents, [{ph: 'X', ts: 1, name: 'script'}, {ph: 'X', ts: 2, name: 'render'}]);
});
it('should convert multiple mixed events', function() {
var profileData = {
threads: [{
samples: [
{time: 1, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]},
{time: 2, frames: [{location: 'PresShell::Paint'}]},
{time: 5, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]},
{time: 10, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]}
]
}]
};
var perfEvents = convertPerfProfileToEvents(profileData);
assertEventsEqual(perfEvents, [
{ph: 'X', ts: 1, name: 'script'}, {ph: 'X', ts: 2, name: 'render'},
{ph: 'B', ts: 5, name: 'script'}, {ph: 'E', ts: 10, name: 'script'}
]);
});
it('should add args to gc events', function() {
var profileData = {threads: [{samples: [{time: 1, frames: [{location: 'forceGC'}]}]}]};
var perfEvents = convertPerfProfileToEvents(profileData);
assertEventsEqual(perfEvents, [{ph: 'X', ts: 1, name: 'gc', args: {usedHeapSize: 0}}]);
});
it('should skip unknown events', function() {
var profileData = {
threads: [{
samples: [
{time: 1, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]},
{time: 2, frames: [{location: 'foo'}]}
]
}]
};
var perfEvents = convertPerfProfileToEvents(profileData);
assertEventsEqual(perfEvents, [{ph: 'X', ts: 1, name: 'script'}]);
});
});
};
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library benchpress.test.firefox_extension.sample_benchmark;
main() {}
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var benchpress = require('../../index.js');
var runner = new benchpress.Runner([
// use protractor as Webdriver client
benchpress.SeleniumWebDriverAdapter.PROTRACTOR_BINDINGS,
// use RegressionSlopeValidator to validate samples
benchpress.Validator.bindTo(benchpress.RegressionSlopeValidator),
// use 10 samples to calculate slope regression
benchpress.bind(benchpress.RegressionSlopeValidator.SAMPLE_SIZE).toValue(20),
// use the script metric to calculate slope regression
benchpress.bind(benchpress.RegressionSlopeValidator.METRIC).toValue('scriptTime'),
benchpress.bind(benchpress.Options.FORCE_GC).toValue(true)
]);
describe('deep tree baseline', function() {
it('should be fast!', function(done) {
browser.ignoreSynchronization = true;
browser.get('http://localhost:8001/playground/src/benchpress/');
/*
* Tell benchpress to click the buttons to destroy and re-create the tree for each sample.
* Benchpress will log the collected metrics after each sample is collected, and will stop
* sampling as soon as the calculated regression slope for last 20 samples is stable.
*/
runner
.sample({
id: 'baseline',
execute: function() { $('button').click(); },
providers: [benchpress.bind(benchpress.Options.SAMPLE_DESCRIPTION).toValue({depth: 9})]
})
.then(done, done.fail);
});
});
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library benchpress.test.firefox_extension.spec;
main() {}
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var assertEventsContainsName = function(events, eventName) {
var found = false;
for (var i = 0; i < events.length; ++i) {
if (events[i].name == eventName) {
found = true;
break;
}
}
expect(found).toBeTruthy();
};
describe('firefox extension', function() {
var TEST_URL = 'http://localhost:8001/playground/src/hello_world/index.html';
it('should measure performance', function() {
browser.sleep(3000); // wait for extension to load
browser.driver.get(TEST_URL);
browser.executeScript('window.startProfiler()').then(function() {
console.log('started measuring perf');
});
browser.executeAsyncScript('setTimeout(arguments[0], 1000);');
browser.executeScript('window.forceGC()');
browser.executeAsyncScript('var cb = arguments[0]; window.getProfile(cb);')
.then(function(profile) {
assertEventsContainsName(profile, 'gc');
assertEventsContainsName(profile, 'script');
});
});
});
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {Metric, MultiMetric, ReflectiveInjector} from 'benchpress/common';
export function main() {
function createMetric(ids: any[]) {
var m = ReflectiveInjector
.resolveAndCreate([
ids.map(id => { return {provide: id, useValue: new MockMetric(id)}; }),
MultiMetric.createBindings(ids)
])
.get(MultiMetric);
return Promise.resolve(m);
}
describe('multi metric', () => {
it('should merge descriptions', inject([AsyncTestCompleter], (async) => {
createMetric(['m1', 'm2']).then((m) => {
expect(m.describe()).toEqual({'m1': 'describe', 'm2': 'describe'});
async.done();
});
}));
it('should merge all beginMeasure calls', inject([AsyncTestCompleter], (async) => {
createMetric(['m1', 'm2']).then((m) => m.beginMeasure()).then((values) => {
expect(values).toEqual(['m1_beginMeasure', 'm2_beginMeasure']);
async.done();
});
}));
[false, true].forEach((restartFlag) => {
it(`should merge all endMeasure calls for restart=${restartFlag}`,
inject([AsyncTestCompleter], (async) => {
createMetric(['m1', 'm2']).then((m) => m.endMeasure(restartFlag)).then((values) => {
expect(values).toEqual(
{'m1': {'restart': restartFlag}, 'm2': {'restart': restartFlag}});
async.done();
});
}));
});
});
}
class MockMetric extends Metric {
/** @internal */
private _id: string;
constructor(id) {
super();
this._id = id;
}
beginMeasure(): Promise<string> { return Promise.resolve(`${this._id}_beginMeasure`); }
endMeasure(restart: boolean): Promise<{[key: string]: any}> {
var result = {};
result[this._id] = {'restart': restart};
return Promise.resolve(result);
}
describe(): {[key: string]: string} {
var result: {[key: string]: string} = {};
result[this._id] = 'describe';
return result;
}
}
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {Provider} from '@angular/core';
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {StringMapWrapper} from '@angular/facade/src/collection';
import {isBlank, isPresent} from '@angular/facade/src/lang';
import {Metric, Options, PerfLogFeatures, PerflogMetric, ReflectiveInjector, WebDriverExtension} from 'benchpress/common';
import {TraceEventFactory} from '../trace_event_factory';
export function main() {
var commandLog: any[];
var eventFactory = new TraceEventFactory('timeline', 'pid0');
function createMetric(
perfLogs, perfLogFeatures,
{microMetrics, forceGc, captureFrames, receivedData, requestCount}: {
microMetrics?: {[key: string]: string},
forceGc?: boolean,
captureFrames?: boolean,
receivedData?: boolean,
requestCount?: boolean
} = {}): Metric {
commandLog = [];
if (isBlank(perfLogFeatures)) {
perfLogFeatures =
new PerfLogFeatures({render: true, gc: true, frameCapture: true, userTiming: true});
}
if (isBlank(microMetrics)) {
microMetrics = StringMapWrapper.create();
}
var providers: Provider[] = [
Options.DEFAULT_PROVIDERS, PerflogMetric.PROVIDERS,
{provide: Options.MICRO_METRICS, useValue: microMetrics}, {
provide: PerflogMetric.SET_TIMEOUT,
useValue: (fn, millis) => {
commandLog.push(['setTimeout', millis]);
fn();
},
},
{
provide: WebDriverExtension,
useValue: new MockDriverExtension(perfLogs, commandLog, perfLogFeatures)
}
];
if (isPresent(forceGc)) {
providers.push({provide: Options.FORCE_GC, useValue: forceGc});
}
if (isPresent(captureFrames)) {
providers.push({provide: Options.CAPTURE_FRAMES, useValue: captureFrames});
}
if (isPresent(receivedData)) {
providers.push({provide: Options.RECEIVED_DATA, useValue: receivedData});
}
if (isPresent(requestCount)) {
providers.push({provide: Options.REQUEST_COUNT, useValue: requestCount});
}
return ReflectiveInjector.resolveAndCreate(providers).get(PerflogMetric);
}
describe('perflog metric', () => {
function sortedKeys(stringMap) {
var res = [];
StringMapWrapper.forEach(stringMap, (_, key) => { res.push(key); });
res.sort();
return res;
}
it('should describe itself based on the perfLogFeatrues', () => {
expect(sortedKeys(createMetric([[]], new PerfLogFeatures()).describe())).toEqual([
'pureScriptTime', 'scriptTime'
]);
expect(
sortedKeys(createMetric([[]], new PerfLogFeatures({render: true, gc: false})).describe()))
.toEqual(['pureScriptTime', 'renderTime', 'scriptTime']);
expect(sortedKeys(createMetric([[]], null).describe())).toEqual([
'gcAmount', 'gcTime', 'majorGcTime', 'pureScriptTime', 'renderTime', 'scriptTime'
]);
expect(sortedKeys(createMetric([[]], new PerfLogFeatures({render: true, gc: true}), {
forceGc: true
}).describe()))
.toEqual([
'forcedGcAmount', 'forcedGcTime', 'gcAmount', 'gcTime', 'majorGcTime', 'pureScriptTime',
'renderTime', 'scriptTime'
]);
expect(sortedKeys(createMetric([[]], new PerfLogFeatures({userTiming: true}), {
receivedData: true,
requestCount: true
}).describe()))
.toEqual(['pureScriptTime', 'receivedData', 'requestCount', 'scriptTime']);
});
it('should describe itself based on micro metrics', () => {
var description =
createMetric([[]], null, {microMetrics: {'myMicroMetric': 'someDesc'}}).describe();
expect(description['myMicroMetric']).toEqual('someDesc');
});
it('should describe itself if frame capture is requested and available', () => {
var description = createMetric([[]], new PerfLogFeatures({frameCapture: true}), {
captureFrames: true
}).describe();
expect(description['frameTime.mean']).not.toContain('WARNING');
expect(description['frameTime.best']).not.toContain('WARNING');
expect(description['frameTime.worst']).not.toContain('WARNING');
expect(description['frameTime.smooth']).not.toContain('WARNING');
});
it('should describe itself if frame capture is requested and not available', () => {
var description = createMetric([[]], new PerfLogFeatures({frameCapture: false}), {
captureFrames: true
}).describe();
expect(description['frameTime.mean']).toContain('WARNING');
expect(description['frameTime.best']).toContain('WARNING');
expect(description['frameTime.worst']).toContain('WARNING');
expect(description['frameTime.smooth']).toContain('WARNING');
});
describe('beginMeasure', () => {
it('should not force gc and mark the timeline', inject([AsyncTestCompleter], (async) => {
var metric = createMetric([[]], null);
metric.beginMeasure().then((_) => {
expect(commandLog).toEqual([['timeBegin', 'benchpress0']]);
async.done();
});
}));
it('should force gc and mark the timeline', inject([AsyncTestCompleter], (async) => {
var metric = createMetric([[]], null, {forceGc: true});
metric.beginMeasure().then((_) => {
expect(commandLog).toEqual([['gc'], ['timeBegin', 'benchpress0']]);
async.done();
});
}));
});
describe('endMeasure', () => {
it('should mark and aggregate events in between the marks',
inject([AsyncTestCompleter], (async) => {
var events = [[
eventFactory.markStart('benchpress0', 0), eventFactory.start('script', 4),
eventFactory.end('script', 6), eventFactory.markEnd('benchpress0', 10)
]];
var metric = createMetric(events, null);
metric.beginMeasure().then((_) => metric.endMeasure(false)).then((data) => {
expect(commandLog).toEqual([
['timeBegin', 'benchpress0'], ['timeEnd', 'benchpress0', null], 'readPerfLog'
]);
expect(data['scriptTime']).toBe(2);
async.done();
});
}));
it('should restart timing', inject([AsyncTestCompleter], (async) => {
var events = [
[
eventFactory.markStart('benchpress0', 0),
eventFactory.markEnd('benchpress0', 1),
eventFactory.markStart('benchpress1', 2),
],
[eventFactory.markEnd('benchpress1', 3)]
];
var metric = createMetric(events, null);
metric.beginMeasure()
.then((_) => metric.endMeasure(true))
.then((_) => metric.endMeasure(true))
.then((_) => {
expect(commandLog).toEqual([
['timeBegin', 'benchpress0'], ['timeEnd', 'benchpress0', 'benchpress1'],
'readPerfLog', ['timeEnd', 'benchpress1', 'benchpress2'], 'readPerfLog'
]);
async.done();
});
}));
it('should loop and aggregate until the end mark is present',
inject([AsyncTestCompleter], (async) => {
var events = [
[eventFactory.markStart('benchpress0', 0), eventFactory.start('script', 1)],
[eventFactory.end('script', 2)],
[
eventFactory.start('script', 3), eventFactory.end('script', 5),
eventFactory.markEnd('benchpress0', 10)
]
];
var metric = createMetric(events, null);
metric.beginMeasure().then((_) => metric.endMeasure(false)).then((data) => {
expect(commandLog).toEqual([
['timeBegin', 'benchpress0'], ['timeEnd', 'benchpress0', null], 'readPerfLog',
['setTimeout', 100], 'readPerfLog', ['setTimeout', 100], 'readPerfLog'
]);
expect(data['scriptTime']).toBe(3);
async.done();
});
}));
it('should store events after the end mark for the next call',
inject([AsyncTestCompleter], (async) => {
var events = [
[
eventFactory.markStart('benchpress0', 0), eventFactory.markEnd('benchpress0', 1),
eventFactory.markStart('benchpress1', 1), eventFactory.start('script', 1),
eventFactory.end('script', 2)
],
[
eventFactory.start('script', 3), eventFactory.end('script', 5),
eventFactory.markEnd('benchpress1', 6)
]
];
var metric = createMetric(events, null);
metric.beginMeasure()
.then((_) => metric.endMeasure(true))
.then((data) => {
expect(data['scriptTime']).toBe(0);
return metric.endMeasure(true);
})
.then((data) => {
expect(commandLog).toEqual([
['timeBegin', 'benchpress0'], ['timeEnd', 'benchpress0', 'benchpress1'],
'readPerfLog', ['timeEnd', 'benchpress1', 'benchpress2'], 'readPerfLog'
]);
expect(data['scriptTime']).toBe(3);
async.done();
});
}));
describe('with forced gc', () => {
var events;
beforeEach(() => {
events = [[
eventFactory.markStart('benchpress0', 0), eventFactory.start('script', 4),
eventFactory.end('script', 6), eventFactory.markEnd('benchpress0', 10),
eventFactory.markStart('benchpress1', 11),
eventFactory.start('gc', 12, {'usedHeapSize': 2500}),
eventFactory.end('gc', 15, {'usedHeapSize': 1000}),
eventFactory.markEnd('benchpress1', 20)
]];
});
it('should measure forced gc', inject([AsyncTestCompleter], (async) => {
var metric = createMetric(events, null, {forceGc: true});
metric.beginMeasure().then((_) => metric.endMeasure(false)).then((data) => {
expect(commandLog).toEqual([
['gc'], ['timeBegin', 'benchpress0'], ['timeEnd', 'benchpress0', 'benchpress1'],
'readPerfLog', ['gc'], ['timeEnd', 'benchpress1', null], 'readPerfLog'
]);
expect(data['forcedGcTime']).toBe(3);
expect(data['forcedGcAmount']).toBe(1.5);
async.done();
});
}));
it('should restart after the forced gc if needed', inject([AsyncTestCompleter], (async) => {
var metric = createMetric(events, null, {forceGc: true});
metric.beginMeasure().then((_) => metric.endMeasure(true)).then((data) => {
expect(commandLog[5]).toEqual(['timeEnd', 'benchpress1', 'benchpress2']);
async.done();
});
}));
});
});
describe('aggregation', () => {
function aggregate(events: any[], {microMetrics, captureFrames, receivedData, requestCount}: {
microMetrics?: {[key: string]: string},
captureFrames?: boolean,
receivedData?: boolean,
requestCount?: boolean
} = {}) {
events.unshift(eventFactory.markStart('benchpress0', 0));
events.push(eventFactory.markEnd('benchpress0', 10));
var metric = createMetric([events], null, {
microMetrics: microMetrics,
captureFrames: captureFrames,
receivedData: receivedData,
requestCount: requestCount
});
return metric.beginMeasure().then((_) => metric.endMeasure(false));
}
describe('frame metrics', () => {
it('should calculate mean frame time', inject([AsyncTestCompleter], (async) => {
aggregate(
[
eventFactory.markStart('frameCapture', 0), eventFactory.instant('frame', 1),
eventFactory.instant('frame', 3), eventFactory.instant('frame', 4),
eventFactory.markEnd('frameCapture', 5)
],
{captureFrames: true})
.then((data) => {
expect(data['frameTime.mean']).toBe(((3 - 1) + (4 - 3)) / 2);
async.done();
});
}));
it('should throw if no start event', inject([AsyncTestCompleter], (async) => {
aggregate(
[eventFactory.instant('frame', 4), eventFactory.markEnd('frameCapture', 5)],
{captureFrames: true})
.catch((err): any => {
expect(() => {
throw err;
}).toThrowError('missing start event for frame capture');
async.done();
});
}));
it('should throw if no end event', inject([AsyncTestCompleter], (async) => {
aggregate(
[eventFactory.markStart('frameCapture', 3), eventFactory.instant('frame', 4)],
{captureFrames: true})
.catch((err): any => {
expect(() => { throw err; }).toThrowError('missing end event for frame capture');
async.done();
});
}));
it('should throw if trying to capture twice', inject([AsyncTestCompleter], (async) => {
aggregate(
[
eventFactory.markStart('frameCapture', 3),
eventFactory.markStart('frameCapture', 4)
],
{captureFrames: true})
.catch((err): any => {
expect(() => {
throw err;
}).toThrowError('can capture frames only once per benchmark run');
async.done();
});
}));
it('should throw if trying to capture when frame capture is disabled',
inject([AsyncTestCompleter], (async) => {
aggregate([eventFactory.markStart('frameCapture', 3)]).catch((err) => {
expect(() => { throw err; })
.toThrowError(
'found start event for frame capture, but frame capture was not requested in benchpress');
async.done();
return null;
});
}));
it('should throw if frame capture is enabled, but nothing is captured',
inject([AsyncTestCompleter], (async) => {
aggregate([], {captureFrames: true}).catch((err): any => {
expect(() => { throw err; })
.toThrowError(
'frame capture requested in benchpress, but no start event was found');
async.done();
});
}));
it('should calculate best and worst frame time', inject([AsyncTestCompleter], (async) => {
aggregate(
[
eventFactory.markStart('frameCapture', 0), eventFactory.instant('frame', 1),
eventFactory.instant('frame', 9), eventFactory.instant('frame', 15),
eventFactory.instant('frame', 18), eventFactory.instant('frame', 28),
eventFactory.instant('frame', 32), eventFactory.markEnd('frameCapture', 10)
],
{captureFrames: true})
.then((data) => {
expect(data['frameTime.worst']).toBe(10);
expect(data['frameTime.best']).toBe(3);
async.done();
});
}));
it('should calculate percentage of smoothness to be good',
inject([AsyncTestCompleter], (async) => {
aggregate(
[
eventFactory.markStart('frameCapture', 0), eventFactory.instant('frame', 1),
eventFactory.instant('frame', 2), eventFactory.instant('frame', 3),
eventFactory.markEnd('frameCapture', 4)
],
{captureFrames: true})
.then((data) => {
expect(data['frameTime.smooth']).toBe(1.0);
async.done();
});
}));
it('should calculate percentage of smoothness to be bad',
inject([AsyncTestCompleter], (async) => {
aggregate(
[
eventFactory.markStart('frameCapture', 0), eventFactory.instant('frame', 1),
eventFactory.instant('frame', 2), eventFactory.instant('frame', 22),
eventFactory.instant('frame', 23), eventFactory.instant('frame', 24),
eventFactory.markEnd('frameCapture', 4)
],
{captureFrames: true})
.then((data) => {
expect(data['frameTime.smooth']).toBe(0.75);
async.done();
});
}));
});
it('should report a single interval', inject([AsyncTestCompleter], (async) => {
aggregate([
eventFactory.start('script', 0), eventFactory.end('script', 5)
]).then((data) => {
expect(data['scriptTime']).toBe(5);
async.done();
});
}));
it('should sum up multiple intervals', inject([AsyncTestCompleter], (async) => {
aggregate([
eventFactory.start('script', 0), eventFactory.end('script', 5),
eventFactory.start('script', 10), eventFactory.end('script', 17)
]).then((data) => {
expect(data['scriptTime']).toBe(12);
async.done();
});
}));
it('should ignore not started intervals', inject([AsyncTestCompleter], (async) => {
aggregate([eventFactory.end('script', 10)]).then((data) => {
expect(data['scriptTime']).toBe(0);
async.done();
});
}));
it('should ignore not ended intervals', inject([AsyncTestCompleter], (async) => {
aggregate([eventFactory.start('script', 10)]).then((data) => {
expect(data['scriptTime']).toBe(0);
async.done();
});
}));
it('should ignore nested intervals', inject([AsyncTestCompleter], (async) => {
aggregate([
eventFactory.start('script', 0), eventFactory.start('script', 5),
eventFactory.end('script', 10), eventFactory.end('script', 17)
]).then((data) => {
expect(data['scriptTime']).toBe(17);
async.done();
});
}));
it('should ignore events from different processed as the start mark',
inject([AsyncTestCompleter], (async) => {
var otherProcessEventFactory = new TraceEventFactory('timeline', 'pid1');
var metric = createMetric(
[[
eventFactory.markStart('benchpress0', 0), eventFactory.start('script', 0, null),
eventFactory.end('script', 5, null),
otherProcessEventFactory.start('script', 10, null),
otherProcessEventFactory.end('script', 17, null),
eventFactory.markEnd('benchpress0', 20)
]],
null);
metric.beginMeasure().then((_) => metric.endMeasure(false)).then((data) => {
expect(data['scriptTime']).toBe(5);
async.done();
});
}));
it('should support scriptTime metric', inject([AsyncTestCompleter], (async) => {
aggregate([
eventFactory.start('script', 0), eventFactory.end('script', 5)
]).then((data) => {
expect(data['scriptTime']).toBe(5);
async.done();
});
}));
it('should support renderTime metric', inject([AsyncTestCompleter], (async) => {
aggregate([
eventFactory.start('render', 0), eventFactory.end('render', 5)
]).then((data) => {
expect(data['renderTime']).toBe(5);
async.done();
});
}));
it('should support gcTime/gcAmount metric', inject([AsyncTestCompleter], (async) => {
aggregate([
eventFactory.start('gc', 0, {'usedHeapSize': 2500}),
eventFactory.end('gc', 5, {'usedHeapSize': 1000})
]).then((data) => {
expect(data['gcTime']).toBe(5);
expect(data['gcAmount']).toBe(1.5);
expect(data['majorGcTime']).toBe(0);
async.done();
});
}));
it('should support majorGcTime metric', inject([AsyncTestCompleter], (async) => {
aggregate([
eventFactory.start('gc', 0, {'usedHeapSize': 2500}),
eventFactory.end('gc', 5, {'usedHeapSize': 1000, 'majorGc': true})
]).then((data) => {
expect(data['gcTime']).toBe(5);
expect(data['majorGcTime']).toBe(5);
async.done();
});
}));
it('should support pureScriptTime = scriptTime-gcTime-renderTime',
inject([AsyncTestCompleter], (async) => {
aggregate([
eventFactory.start('script', 0), eventFactory.start('gc', 1, {'usedHeapSize': 1000}),
eventFactory.end('gc', 4, {'usedHeapSize': 0}), eventFactory.start('render', 4),
eventFactory.end('render', 5), eventFactory.end('script', 6)
]).then((data) => {
expect(data['scriptTime']).toBe(6);
expect(data['pureScriptTime']).toBe(2);
async.done();
});
}));
describe('receivedData', () => {
it('should report received data since last navigationStart',
inject([AsyncTestCompleter], (async) => {
aggregate(
[
eventFactory.instant('receivedData', 0, {'encodedDataLength': 1}),
eventFactory.instant('navigationStart', 1),
eventFactory.instant('receivedData', 2, {'encodedDataLength': 2}),
eventFactory.instant('navigationStart', 3),
eventFactory.instant('receivedData', 4, {'encodedDataLength': 4}),
eventFactory.instant('receivedData', 5, {'encodedDataLength': 8})
],
{receivedData: true})
.then((data) => {
expect(data['receivedData']).toBe(12);
async.done();
});
}));
});
describe('requestCount', () => {
it('should report count of requests sent since last navigationStart',
inject([AsyncTestCompleter], (async) => {
aggregate(
[
eventFactory.instant('sendRequest', 0),
eventFactory.instant('navigationStart', 1),
eventFactory.instant('sendRequest', 2),
eventFactory.instant('navigationStart', 3),
eventFactory.instant('sendRequest', 4), eventFactory.instant('sendRequest', 5)
],
{requestCount: true})
.then((data) => {
expect(data['requestCount']).toBe(2);
async.done();
});
}));
});
describe('microMetrics', () => {
it('should report micro metrics', inject([AsyncTestCompleter], (async) => {
aggregate(
[
eventFactory.markStart('mm1', 0),
eventFactory.markEnd('mm1', 5),
],
{microMetrics: {'mm1': 'micro metric 1'}})
.then((data) => {
expect(data['mm1']).toBe(5.0);
async.done();
});
}));
it('should ignore micro metrics that were not specified',
inject([AsyncTestCompleter], (async) => {
aggregate([
eventFactory.markStart('mm1', 0),
eventFactory.markEnd('mm1', 5),
]).then((data) => {
expect(data['mm1']).toBeFalsy();
async.done();
});
}));
it('should report micro metric averages', inject([AsyncTestCompleter], (async) => {
aggregate(
[
eventFactory.markStart('mm1*20', 0),
eventFactory.markEnd('mm1*20', 5),
],
{microMetrics: {'mm1': 'micro metric 1'}})
.then((data) => {
expect(data['mm1']).toBe(5 / 20);
async.done();
});
}));
});
});
});
}
class MockDriverExtension extends WebDriverExtension {
constructor(
private _perfLogs: any[], private _commandLog: any[],
private _perfLogFeatures: PerfLogFeatures) {
super();
}
timeBegin(name): Promise<any> {
this._commandLog.push(['timeBegin', name]);
return Promise.resolve(null);
}
timeEnd(name, restartName): Promise<any> {
this._commandLog.push(['timeEnd', name, restartName]);
return Promise.resolve(null);
}
perfLogFeatures(): PerfLogFeatures { return this._perfLogFeatures; }
readPerfLog(): Promise<any> {
this._commandLog.push('readPerfLog');
if (this._perfLogs.length > 0) {
var next = this._perfLogs[0];
this._perfLogs.shift();
return Promise.resolve(next);
} else {
return Promise.resolve([]);
}
}
gc(): Promise<any> {
this._commandLog.push(['gc']);
return Promise.resolve(null);
}
}
@@ -0,0 +1,83 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {Provider, ReflectiveInjector} from '@angular/core';
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {StringMapWrapper} from '@angular/facade/src/collection';
import {Json, isBlank, isPresent} from '@angular/facade/src/lang';
import {Injector, Metric, MultiMetric, Options, PerfLogFeatures, PerflogMetric, UserMetric, WebDriverAdapter, WebDriverExtension} from 'benchpress/common';
export function main() {
var wdAdapter: MockDriverAdapter;
function createMetric(
perfLogs, perfLogFeatures,
{userMetrics}: {userMetrics?: {[key: string]: string}} = {}): UserMetric {
if (isBlank(perfLogFeatures)) {
perfLogFeatures =
new PerfLogFeatures({render: true, gc: true, frameCapture: true, userTiming: true});
}
if (isBlank(userMetrics)) {
userMetrics = StringMapWrapper.create();
}
wdAdapter = new MockDriverAdapter();
var bindings: Provider[] = [
Options.DEFAULT_PROVIDERS, UserMetric.PROVIDERS,
{provide: Options.USER_METRICS, useValue: userMetrics},
{provide: WebDriverAdapter, useValue: wdAdapter}
];
return ReflectiveInjector.resolveAndCreate(bindings).get(UserMetric);
}
describe('user metric', () => {
it('should describe itself based on userMetrics', () => {
expect(createMetric([[]], new PerfLogFeatures(), {
userMetrics: {'loadTime': 'time to load'}
}).describe())
.toEqual({'loadTime': 'time to load'});
});
describe('endMeasure', () => {
it('should stop measuring when all properties have numeric values',
inject([AsyncTestCompleter], (async) => {
let metric = createMetric(
[[]], new PerfLogFeatures(),
{userMetrics: {'loadTime': 'time to load', 'content': 'time to see content'}});
metric.beginMeasure()
.then((_) => metric.endMeasure(true))
.then((values: {[key: string]: string}) => {
expect(values['loadTime']).toBe(25);
expect(values['content']).toBe(250);
async.done();
});
wdAdapter.data['loadTime'] = 25;
// Wait before setting 2nd property.
setTimeout(() => { wdAdapter.data['content'] = 250; }, 50);
}), 600);
});
});
}
class MockDriverAdapter extends WebDriverAdapter {
data: any = {};
executeScript(script: string): any {
// Just handles `return window.propName` ignores `delete window.propName`.
if (script.indexOf('return window.') == 0) {
let metricName = script.substring('return window.'.length);
return Promise.resolve(this.data[metricName]);
} else if (script.indexOf('delete window.') == 0) {
return Promise.resolve(null);
} else {
return Promise.reject(`Unexpected syntax: ${script}`);
}
}
}
@@ -0,0 +1,87 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {Date, DateWrapper, isBlank, isPresent} from '@angular/facade/src/lang';
import {ConsoleReporter, MeasureValues, ReflectiveInjector, Reporter, SampleDescription, SampleState} from 'benchpress/common';
export function main() {
describe('console reporter', () => {
var reporter;
var log: string[];
function createReporter({columnWidth = null, sampleId = null, descriptions = null,
metrics = null}: {columnWidth?, sampleId?, descriptions?, metrics?}) {
log = [];
if (isBlank(descriptions)) {
descriptions = [];
}
if (isBlank(sampleId)) {
sampleId = 'null';
}
var bindings = [
ConsoleReporter.PROVIDERS, {
provide: SampleDescription,
useValue: new SampleDescription(sampleId, descriptions, metrics)
},
{provide: ConsoleReporter.PRINT, useValue: (line) => log.push(line)}
];
if (isPresent(columnWidth)) {
bindings.push({provide: ConsoleReporter.COLUMN_WIDTH, useValue: columnWidth});
}
reporter = ReflectiveInjector.resolveAndCreate(bindings).get(ConsoleReporter);
}
it('should print the sample id, description and table header', () => {
createReporter({
columnWidth: 8,
sampleId: 'someSample',
descriptions: [{'a': 1, 'b': 2}],
metrics: {'m1': 'some desc', 'm2': 'some other desc'}
});
expect(log).toEqual([
'BENCHMARK someSample',
'Description:',
'- a: 1',
'- b: 2',
'Metrics:',
'- m1: some desc',
'- m2: some other desc',
'',
' m1 | m2',
'-------- | --------',
]);
});
it('should print a table row', () => {
createReporter({columnWidth: 8, metrics: {'a': '', 'b': ''}});
log = [];
reporter.reportMeasureValues(mv(0, 0, {'a': 1.23, 'b': 2}));
expect(log).toEqual([' 1.23 | 2.00']);
});
it('should print the table footer and stats when there is a valid sample', () => {
createReporter({columnWidth: 8, metrics: {'a': '', 'b': ''}});
log = [];
reporter.reportSample([], [mv(0, 0, {'a': 3, 'b': 6}), mv(1, 1, {'a': 5, 'b': 9})]);
expect(log).toEqual(['======== | ========', '4.00+-25% | 7.50+-20%']);
});
it('should print the coefficient of variation only when it is meaningful', () => {
createReporter({columnWidth: 8, metrics: {'a': '', 'b': ''}});
log = [];
reporter.reportSample([], [mv(0, 0, {'a': 3, 'b': 0}), mv(1, 1, {'a': 5, 'b': 0})]);
expect(log).toEqual(['======== | ========', '4.00+-25% | 0.00']);
});
});
}
function mv(runIndex, time, values) {
return new MeasureValues(runIndex, DateWrapper.fromMillis(time), values);
}
@@ -0,0 +1,71 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {DateWrapper, Json, isPresent} from '@angular/facade/src/lang';
import {MeasureValues, Options, ReflectiveInjector, SampleDescription} from 'benchpress/common';
import {JsonFileReporter} from 'benchpress/src/reporter/json_file_reporter';
export function main() {
describe('file reporter', () => {
var loggedFile;
function createReporter({sampleId, descriptions, metrics, path}) {
var bindings = [
JsonFileReporter.PROVIDERS, {
provide: SampleDescription,
useValue: new SampleDescription(sampleId, descriptions, metrics)
},
{provide: JsonFileReporter.PATH, useValue: path},
{provide: Options.NOW, useValue: () => DateWrapper.fromMillis(1234)}, {
provide: Options.WRITE_FILE,
useValue: (filename, content) => {
loggedFile = {'filename': filename, 'content': content};
return Promise.resolve(null);
}
}
];
return ReflectiveInjector.resolveAndCreate(bindings).get(JsonFileReporter);
}
it('should write all data into a file', inject([AsyncTestCompleter], (async) => {
createReporter({
sampleId: 'someId',
descriptions: [{'a': 2}],
path: 'somePath',
metrics: {'script': 'script time'}
})
.reportSample(
[mv(0, 0, {'a': 3, 'b': 6})],
[mv(0, 0, {'a': 3, 'b': 6}), mv(1, 1, {'a': 5, 'b': 9})]);
var regExp = /somePath\/someId_\d+\.json/;
expect(isPresent(loggedFile['filename'].match(regExp))).toBe(true);
var parsedContent = Json.parse(loggedFile['content']);
expect(parsedContent).toEqual({
'description':
{'id': 'someId', 'description': {'a': 2}, 'metrics': {'script': 'script time'}},
'completeSample': [
{'timeStamp': '1970-01-01T00:00:00.000Z', 'runIndex': 0, 'values': {'a': 3, 'b': 6}}
],
'validSample': [
{'timeStamp': '1970-01-01T00:00:00.000Z', 'runIndex': 0, 'values': {'a': 3, 'b': 6}}, {
'timeStamp': '1970-01-01T00:00:00.001Z',
'runIndex': 1,
'values': {'a': 5, 'b': 9}
}
]
});
async.done();
}));
});
}
function mv(runIndex, time, values) {
return new MeasureValues(runIndex, DateWrapper.fromMillis(time), values);
}
@@ -0,0 +1,68 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {DateWrapper} from '@angular/facade/src/lang';
import {MeasureValues, MultiReporter, ReflectiveInjector, Reporter} from 'benchpress/common';
export function main() {
function createReporters(ids: any[]) {
var r = ReflectiveInjector
.resolveAndCreate([
ids.map(id => { return {provide: id, useValue: new MockReporter(id)}; }),
MultiReporter.createBindings(ids)
])
.get(MultiReporter);
return Promise.resolve(r);
}
describe('multi reporter', () => {
it('should reportMeasureValues to all', inject([AsyncTestCompleter], (async) => {
var mv = new MeasureValues(0, DateWrapper.now(), {});
createReporters(['m1', 'm2']).then((r) => r.reportMeasureValues(mv)).then((values) => {
expect(values).toEqual([{'id': 'm1', 'values': mv}, {'id': 'm2', 'values': mv}]);
async.done();
});
}));
it('should reportSample to call', inject([AsyncTestCompleter], (async) => {
var completeSample = [
new MeasureValues(0, DateWrapper.now(), {}), new MeasureValues(1, DateWrapper.now(), {})
];
var validSample = [completeSample[1]];
createReporters(['m1', 'm2'])
.then((r) => r.reportSample(completeSample, validSample))
.then((values) => {
expect(values).toEqual([
{'id': 'm1', 'completeSample': completeSample, 'validSample': validSample},
{'id': 'm2', 'completeSample': completeSample, 'validSample': validSample}
]);
async.done();
});
}));
});
}
class MockReporter extends Reporter {
constructor(private _id: string) { super(); }
reportMeasureValues(values: MeasureValues): Promise<{[key: string]: any}> {
return Promise.resolve({'id': this._id, 'values': values});
}
reportSample(completeSample: MeasureValues[], validSample: MeasureValues[]):
Promise<{[key: string]: any}> {
return Promise.resolve(
{'id': this._id, 'completeSample': completeSample, 'validSample': validSample});
}
}
@@ -0,0 +1,134 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {isBlank} from '@angular/facade/src/lang';
import {Injector, Metric, Options, ReflectiveInjector, Runner, SampleDescription, SampleState, Sampler, Validator, WebDriverAdapter} from 'benchpress/common';
export function main() {
describe('runner', () => {
var injector: ReflectiveInjector;
var runner;
function createRunner(defaultBindings = null): Runner {
if (isBlank(defaultBindings)) {
defaultBindings = [];
}
runner = new Runner([
defaultBindings, {
provide: Sampler,
useFactory: (_injector) => {
injector = _injector;
return new MockSampler();
},
deps: [Injector]
},
{provide: Metric, useFactory: () => new MockMetric(), deps: []},
{provide: Validator, useFactory: () => new MockValidator(), deps: []},
{provide: WebDriverAdapter, useFactory: () => new MockWebDriverAdapter(), deps: []}
]);
return runner;
}
it('should set SampleDescription.id', inject([AsyncTestCompleter], (async) => {
createRunner()
.sample({id: 'someId'})
.then((_) => injector.get(SampleDescription))
.then((desc) => {
expect(desc.id).toBe('someId');
async.done();
});
}));
it('should merge SampleDescription.description', inject([AsyncTestCompleter], (async) => {
createRunner([{provide: Options.DEFAULT_DESCRIPTION, useValue: {'a': 1}}])
.sample({
id: 'someId',
providers: [{provide: Options.SAMPLE_DESCRIPTION, useValue: {'b': 2}}]
})
.then((_) => injector.get(SampleDescription))
.then((desc) => {
expect(desc.description)
.toEqual(
{'forceGc': false, 'userAgent': 'someUserAgent', 'a': 1, 'b': 2, 'v': 11});
async.done();
});
}));
it('should fill SampleDescription.metrics from the Metric',
inject([AsyncTestCompleter], (async) => {
createRunner()
.sample({id: 'someId'})
.then((_) => injector.get(SampleDescription))
.then((desc) => {
expect(desc.metrics).toEqual({'m1': 'some metric'});
async.done();
});
}));
it('should bind Options.EXECUTE', inject([AsyncTestCompleter], (async) => {
var execute = () => {};
createRunner().sample({id: 'someId', execute: execute}).then((_) => {
expect(injector.get(Options.EXECUTE)).toEqual(execute);
async.done();
});
}));
it('should bind Options.PREPARE', inject([AsyncTestCompleter], (async) => {
var prepare = () => {};
createRunner().sample({id: 'someId', prepare: prepare}).then((_) => {
expect(injector.get(Options.PREPARE)).toEqual(prepare);
async.done();
});
}));
it('should bind Options.MICRO_METRICS', inject([AsyncTestCompleter], (async) => {
createRunner().sample({id: 'someId', microMetrics: {'a': 'b'}}).then((_) => {
expect(injector.get(Options.MICRO_METRICS)).toEqual({'a': 'b'});
async.done();
});
}));
it('should overwrite bindings per sample call', inject([AsyncTestCompleter], (async) => {
createRunner([{provide: Options.DEFAULT_DESCRIPTION, useValue: {'a': 1}}])
.sample({
id: 'someId',
providers: [{provide: Options.DEFAULT_DESCRIPTION, useValue: {'a': 2}}]
})
.then((_) => injector.get(SampleDescription))
.then((desc) => {
expect(desc.description['a']).toBe(2);
async.done();
});
}));
});
}
class MockWebDriverAdapter extends WebDriverAdapter {
executeScript(script): Promise<string> { return Promise.resolve('someUserAgent'); }
capabilities() { return null; }
}
class MockValidator extends Validator {
constructor() { super(); }
describe() { return {'v': 11}; }
}
class MockMetric extends Metric {
constructor() { super(); }
describe() { return {'m1': 'some metric'}; }
}
class MockSampler extends Sampler {
constructor() { super(); }
sample(): Promise<SampleState> { return Promise.resolve(new SampleState([], [])); }
}
@@ -0,0 +1,302 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {Date, DateWrapper, isBlank, isPresent, stringify} from '@angular/facade/src/lang';
import {MeasureValues, Metric, Options, ReflectiveInjector, Reporter, Sampler, Validator, WebDriverAdapter} from 'benchpress/common';
export function main() {
var EMPTY_EXECUTE = () => {};
describe('sampler', () => {
var sampler: Sampler;
function createSampler({driver, metric, reporter, validator, prepare, execute}: {
driver?: any,
metric?: Metric,
reporter?: Reporter,
validator?: Validator,
prepare?: any,
execute?: any
} = {}) {
var time = 1000;
if (isBlank(metric)) {
metric = new MockMetric([]);
}
if (isBlank(reporter)) {
reporter = new MockReporter([]);
}
if (isBlank(driver)) {
driver = new MockDriverAdapter([]);
}
var providers = [
Options.DEFAULT_PROVIDERS, Sampler.PROVIDERS, {provide: Metric, useValue: metric},
{provide: Reporter, useValue: reporter}, {provide: WebDriverAdapter, useValue: driver},
{provide: Options.EXECUTE, useValue: execute}, {provide: Validator, useValue: validator},
{provide: Options.NOW, useValue: () => DateWrapper.fromMillis(time++)}
];
if (isPresent(prepare)) {
providers.push({provide: Options.PREPARE, useValue: prepare});
}
sampler = ReflectiveInjector.resolveAndCreate(providers).get(Sampler);
}
it('should call the prepare and execute callbacks using WebDriverAdapter.waitFor',
inject([AsyncTestCompleter], (async) => {
var log = [];
var count = 0;
var driver = new MockDriverAdapter([], (callback) => {
var result = callback();
log.push(result);
return Promise.resolve(result);
});
createSampler({
driver: driver,
validator: createCountingValidator(2),
prepare: () => { return count++; },
execute: () => { return count++; }
});
sampler.sample().then((_) => {
expect(count).toBe(4);
expect(log).toEqual([0, 1, 2, 3]);
async.done();
});
}));
it('should call prepare, beginMeasure, execute, endMeasure for every iteration',
inject([AsyncTestCompleter], (async) => {
var workCount = 0;
var log = [];
createSampler({
metric: createCountingMetric(log),
validator: createCountingValidator(2),
prepare: () => { log.push(`p${workCount++}`); },
execute: () => { log.push(`w${workCount++}`); }
});
sampler.sample().then((_) => {
expect(log).toEqual([
'p0',
['beginMeasure'],
'w1',
['endMeasure', false, {'script': 0}],
'p2',
['beginMeasure'],
'w3',
['endMeasure', false, {'script': 1}],
]);
async.done();
});
}));
it('should call execute, endMeasure for every iteration if there is no prepare callback',
inject([AsyncTestCompleter], (async) => {
var log = [];
var workCount = 0;
createSampler({
metric: createCountingMetric(log),
validator: createCountingValidator(2),
execute: () => { log.push(`w${workCount++}`); },
prepare: null
});
sampler.sample().then((_) => {
expect(log).toEqual([
['beginMeasure'],
'w0',
['endMeasure', true, {'script': 0}],
'w1',
['endMeasure', true, {'script': 1}],
]);
async.done();
});
}));
it('should only collect metrics for execute and ignore metrics from prepare',
inject([AsyncTestCompleter], (async) => {
var scriptTime = 0;
var iterationCount = 1;
createSampler({
validator: createCountingValidator(2),
metric: new MockMetric(
[],
() => {
var result = Promise.resolve({'script': scriptTime});
scriptTime = 0;
return result;
}),
prepare: () => { scriptTime = 1 * iterationCount; },
execute: () => {
scriptTime = 10 * iterationCount;
iterationCount++;
}
});
sampler.sample().then((state) => {
expect(state.completeSample.length).toBe(2);
expect(state.completeSample[0]).toEqual(mv(0, 1000, {'script': 10}));
expect(state.completeSample[1]).toEqual(mv(1, 1001, {'script': 20}));
async.done();
});
}));
it('should call the validator for every execution and store the valid sample',
inject([AsyncTestCompleter], (async) => {
var log = [];
var validSample = [{}];
createSampler({
metric: createCountingMetric(),
validator: createCountingValidator(2, validSample, log),
execute: EMPTY_EXECUTE
});
sampler.sample().then((state) => {
expect(state.validSample).toBe(validSample);
// TODO(tbosch): Why does this fail??
// expect(log).toEqual([
// ['validate', [{'script': 0}], null],
// ['validate', [{'script': 0}, {'script': 1}], validSample]
// ]);
expect(log.length).toBe(2);
expect(log[0]).toEqual(['validate', [mv(0, 1000, {'script': 0})], null]);
expect(log[1]).toEqual(
['validate', [mv(0, 1000, {'script': 0}), mv(1, 1001, {'script': 1})], validSample]);
async.done();
});
}));
it('should report the metric values', inject([AsyncTestCompleter], (async) => {
var log = [];
var validSample = [{}];
createSampler({
validator: createCountingValidator(2, validSample),
metric: createCountingMetric(),
reporter: new MockReporter(log),
execute: EMPTY_EXECUTE
});
sampler.sample().then((_) => {
// TODO(tbosch): Why does this fail??
// expect(log).toEqual([
// ['reportMeasureValues', 0, {'script': 0}],
// ['reportMeasureValues', 1, {'script': 1}],
// ['reportSample', [{'script': 0}, {'script': 1}], validSample]
// ]);
expect(log.length).toBe(3);
expect(log[0]).toEqual(['reportMeasureValues', mv(0, 1000, {'script': 0})]);
expect(log[1]).toEqual(['reportMeasureValues', mv(1, 1001, {'script': 1})]);
expect(log[2]).toEqual([
'reportSample', [mv(0, 1000, {'script': 0}), mv(1, 1001, {'script': 1})], validSample
]);
async.done();
});
}));
});
}
function mv(runIndex, time, values) {
return new MeasureValues(runIndex, DateWrapper.fromMillis(time), values);
}
function createCountingValidator(count, validSample = null, log = null) {
return new MockValidator(log, (completeSample) => {
count--;
if (count === 0) {
return isPresent(validSample) ? validSample : completeSample;
} else {
return null;
}
});
}
function createCountingMetric(log = null) {
var scriptTime = 0;
return new MockMetric(log, () => { return {'script': scriptTime++}; });
}
class MockDriverAdapter extends WebDriverAdapter {
/** @internal */
private _log: any[];
private _waitFor: Function;
constructor(log = null, waitFor = null) {
super();
if (isBlank(log)) {
log = [];
}
this._log = log;
this._waitFor = waitFor;
}
waitFor(callback: Function): Promise<any> {
if (isPresent(this._waitFor)) {
return this._waitFor(callback);
} else {
return Promise.resolve(callback());
}
}
}
class MockValidator extends Validator {
/** @internal */
private _log: any[];
constructor(log = null, private _validate: Function = null) {
super();
if (isBlank(log)) {
log = [];
}
this._log = log;
}
validate(completeSample: MeasureValues[]): MeasureValues[] {
var stableSample = isPresent(this._validate) ? this._validate(completeSample) : completeSample;
this._log.push(['validate', completeSample, stableSample]);
return stableSample;
}
}
class MockMetric extends Metric {
/** @internal */
private _log: any[];
constructor(log = null, private _endMeasure: Function = null) {
super();
if (isBlank(log)) {
log = [];
}
this._log = log;
}
beginMeasure() {
this._log.push(['beginMeasure']);
return Promise.resolve(null);
}
endMeasure(restart) {
var measureValues = isPresent(this._endMeasure) ? this._endMeasure() : {};
this._log.push(['endMeasure', restart, measureValues]);
return Promise.resolve(measureValues);
}
}
class MockReporter extends Reporter {
/** @internal */
private _log: any[];
constructor(log = null) {
super();
if (isBlank(log)) {
log = [];
}
this._log = log;
}
reportMeasureValues(values): Promise<any> {
this._log.push(['reportMeasureValues', values]);
return Promise.resolve(null);
}
reportSample(completeSample, validSample): Promise<any> {
this._log.push(['reportSample', completeSample, validSample]);
return Promise.resolve(null);
}
}
@@ -0,0 +1,39 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {Statistic} from 'benchpress/src/statistic';
export function main() {
describe('statistic', () => {
it('should calculate the mean', () => {
expect(Statistic.calculateMean([])).toBeNaN();
expect(Statistic.calculateMean([1, 2, 3])).toBe(2.0);
});
it('should calculate the standard deviation', () => {
expect(Statistic.calculateStandardDeviation([], NaN)).toBeNaN();
expect(Statistic.calculateStandardDeviation([1], 1)).toBe(0.0);
expect(Statistic.calculateStandardDeviation([2, 4, 4, 4, 5, 5, 7, 9], 5)).toBe(2.0);
});
it('should calculate the coefficient of variation', () => {
expect(Statistic.calculateCoefficientOfVariation([], NaN)).toBeNaN();
expect(Statistic.calculateCoefficientOfVariation([1], 1)).toBe(0.0);
expect(Statistic.calculateCoefficientOfVariation([2, 4, 4, 4, 5, 5, 7, 9], 5)).toBe(40.0);
});
it('should calculate the regression slope', () => {
expect(Statistic.calculateRegressionSlope([], NaN, [], NaN)).toBeNaN();
expect(Statistic.calculateRegressionSlope([1], 1, [2], 2)).toBeNaN();
expect(Statistic.calculateRegressionSlope([1, 2], 1.5, [2, 4], 3)).toBe(2.0);
});
});
}
@@ -0,0 +1,43 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {isPresent} from '@angular/facade/src/lang';
export class TraceEventFactory {
private _cat: string;
private _pid;
constructor(cat, pid) {
this._cat = cat;
this._pid = pid;
}
create(ph, name, time, args = null) {
var res = {'name': name, 'cat': this._cat, 'ph': ph, 'ts': time, 'pid': this._pid};
if (isPresent(args)) {
res['args'] = args;
}
return res;
}
markStart(name, time) { return this.create('b', name, time); }
markEnd(name, time) { return this.create('e', name, time); }
start(name, time, args = null) { return this.create('B', name, time, args); }
end(name, time, args = null) { return this.create('E', name, time, args); }
instant(name, time, args = null) { return this.create('i', name, time, args); }
complete(name, time, duration, args = null) {
var res = this.create('X', name, time, args);
res['dur'] = duration;
return res;
}
}
@@ -0,0 +1,65 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {ListWrapper} from '@angular/facade/src/collection';
import {Date, DateWrapper} from '@angular/facade/src/lang';
import {MeasureValues, ReflectiveInjector, RegressionSlopeValidator} from 'benchpress/common';
export function main() {
describe('regression slope validator', () => {
var validator;
function createValidator({size, metric}) {
validator = ReflectiveInjector
.resolveAndCreate([
RegressionSlopeValidator.PROVIDERS,
{provide: RegressionSlopeValidator.METRIC, useValue: metric},
{provide: RegressionSlopeValidator.SAMPLE_SIZE, useValue: size}
])
.get(RegressionSlopeValidator);
}
it('should return sampleSize and metric as description', () => {
createValidator({size: 2, metric: 'script'});
expect(validator.describe()).toEqual({'sampleSize': 2, 'regressionSlopeMetric': 'script'});
});
it('should return null while the completeSample is smaller than the given size', () => {
createValidator({size: 2, metric: 'script'});
expect(validator.validate([])).toBe(null);
expect(validator.validate([mv(0, 0, {})])).toBe(null);
});
it('should return null while the regression slope is < 0', () => {
createValidator({size: 2, metric: 'script'});
expect(validator.validate([mv(0, 0, {'script': 2}), mv(1, 1, {'script': 1})])).toBe(null);
});
it('should return the last sampleSize runs when the regression slope is ==0', () => {
createValidator({size: 2, metric: 'script'});
var sample = [mv(0, 0, {'script': 1}), mv(1, 1, {'script': 1}), mv(2, 2, {'script': 1})];
expect(validator.validate(ListWrapper.slice(sample, 0, 2)))
.toEqual(ListWrapper.slice(sample, 0, 2));
expect(validator.validate(sample)).toEqual(ListWrapper.slice(sample, 1, 3));
});
it('should return the last sampleSize runs when the regression slope is >0', () => {
createValidator({size: 2, metric: 'script'});
var sample = [mv(0, 0, {'script': 1}), mv(1, 1, {'script': 2}), mv(2, 2, {'script': 3})];
expect(validator.validate(ListWrapper.slice(sample, 0, 2)))
.toEqual(ListWrapper.slice(sample, 0, 2));
expect(validator.validate(sample)).toEqual(ListWrapper.slice(sample, 1, 3));
});
});
}
function mv(runIndex, time, values) {
return new MeasureValues(runIndex, DateWrapper.fromMillis(time), values);
}
@@ -0,0 +1,50 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {ListWrapper} from '@angular/facade/src/collection';
import {Date, DateWrapper} from '@angular/facade/src/lang';
import {MeasureValues, ReflectiveInjector, SizeValidator, Validator} from 'benchpress/common';
export function main() {
describe('size validator', () => {
var validator;
function createValidator(size) {
validator =
ReflectiveInjector
.resolveAndCreate(
[SizeValidator.PROVIDERS, {provide: SizeValidator.SAMPLE_SIZE, useValue: size}])
.get(SizeValidator);
}
it('should return sampleSize as description', () => {
createValidator(2);
expect(validator.describe()).toEqual({'sampleSize': 2});
});
it('should return null while the completeSample is smaller than the given size', () => {
createValidator(2);
expect(validator.validate([])).toBe(null);
expect(validator.validate([mv(0, 0, {})])).toBe(null);
});
it('should return the last sampleSize runs when it has at least the given size', () => {
createValidator(2);
var sample = [mv(0, 0, {'a': 1}), mv(1, 1, {'b': 2}), mv(2, 2, {'c': 3})];
expect(validator.validate(ListWrapper.slice(sample, 0, 2)))
.toEqual(ListWrapper.slice(sample, 0, 2));
expect(validator.validate(sample)).toEqual(ListWrapper.slice(sample, 1, 3));
});
});
}
function mv(runIndex, time, values) {
return new MeasureValues(runIndex, DateWrapper.fromMillis(time), values);
}
@@ -0,0 +1,59 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {StringWrapper, isPresent} from '@angular/facade/src/lang';
import {Options, ReflectiveInjector, WebDriverExtension} from 'benchpress/common';
export function main() {
function createExtension(ids: any[], caps) {
return new Promise<any>((res, rej) => {
try {
res(ReflectiveInjector
.resolveAndCreate([
ids.map((id) => { return {provide: id, useValue: new MockExtension(id)}; }),
{provide: Options.CAPABILITIES, useValue: caps}, WebDriverExtension.bindTo(ids)
])
.get(WebDriverExtension));
} catch (e) {
rej(e);
}
});
}
describe('WebDriverExtension.bindTo', () => {
it('should bind the extension that matches the capabilities',
inject([AsyncTestCompleter], (async) => {
createExtension(['m1', 'm2', 'm3'], {'browser': 'm2'}).then((m) => {
expect(m.id).toEqual('m2');
async.done();
});
}));
it('should throw if there is no match', inject([AsyncTestCompleter], (async) => {
createExtension(['m1'], {'browser': 'm2'}).catch((err) => {
expect(isPresent(err)).toBe(true);
async.done();
});
}));
});
}
class MockExtension extends WebDriverExtension {
id: string;
constructor(id) {
super();
this.id = id;
}
supports(capabilities: {[key: string]: any}): boolean {
return StringWrapper.equals(capabilities['browser'], this.id);
}
}
@@ -0,0 +1,517 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {Json, isBlank} from '@angular/facade/src/lang';
import {ChromeDriverExtension, Options, ReflectiveInjector, WebDriverAdapter, WebDriverExtension} from 'benchpress/common';
import {TraceEventFactory} from '../trace_event_factory';
export function main() {
describe('chrome driver extension', () => {
var CHROME44_USER_AGENT =
'"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.0 Safari/537.36"';
var CHROME45_USER_AGENT =
'"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2499.0 Safari/537.36"';
var log;
var extension;
var blinkEvents = new TraceEventFactory('blink.console', 'pid0');
var v8Events = new TraceEventFactory('v8', 'pid0');
var v8EventsOtherProcess = new TraceEventFactory('v8', 'pid1');
var chromeTimelineEvents =
new TraceEventFactory('disabled-by-default-devtools.timeline', 'pid0');
var chrome45TimelineEvents = new TraceEventFactory('devtools.timeline', 'pid0');
var chromeTimelineV8Events = new TraceEventFactory('devtools.timeline,v8', 'pid0');
var chromeBlinkTimelineEvents = new TraceEventFactory('blink,devtools.timeline', 'pid0');
var chromeBlinkUserTimingEvents = new TraceEventFactory('blink.user_timing', 'pid0');
var benchmarkEvents = new TraceEventFactory('benchmark', 'pid0');
var normEvents = new TraceEventFactory('timeline', 'pid0');
function createExtension(
perfRecords = null, userAgent = null,
messageMethod = 'Tracing.dataCollected'): WebDriverExtension {
if (isBlank(perfRecords)) {
perfRecords = [];
}
if (isBlank(userAgent)) {
userAgent = CHROME44_USER_AGENT;
}
log = [];
extension = ReflectiveInjector
.resolveAndCreate([
ChromeDriverExtension.PROVIDERS, {
provide: WebDriverAdapter,
useValue: new MockDriverAdapter(log, perfRecords, messageMethod)
},
{provide: Options.USER_AGENT, useValue: userAgent}
])
.get(ChromeDriverExtension);
return extension;
}
it('should force gc via window.gc()', inject([AsyncTestCompleter], (async) => {
createExtension().gc().then((_) => {
expect(log).toEqual([['executeScript', 'window.gc()']]);
async.done();
});
}));
it('should mark the timeline via console.time()', inject([AsyncTestCompleter], (async) => {
createExtension().timeBegin('someName').then((_) => {
expect(log).toEqual([['executeScript', `console.time('someName');`]]);
async.done();
});
}));
it('should mark the timeline via console.timeEnd()', inject([AsyncTestCompleter], (async) => {
createExtension().timeEnd('someName', null).then((_) => {
expect(log).toEqual([['executeScript', `console.timeEnd('someName');`]]);
async.done();
});
}));
it('should mark the timeline via console.time() and console.timeEnd()',
inject([AsyncTestCompleter], (async) => {
createExtension().timeEnd('name1', 'name2').then((_) => {
expect(log).toEqual(
[['executeScript', `console.timeEnd('name1');console.time('name2');`]]);
async.done();
});
}));
describe('readPerfLog Chrome44', () => {
it('should normalize times to ms and forward ph and pid event properties',
inject([AsyncTestCompleter], (async) => {
createExtension([chromeTimelineEvents.complete('FunctionCall', 1100, 5500, null)])
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.complete('script', 1.1, 5.5, null),
]);
async.done();
});
}));
it('should normalize "tdur" to "dur"', inject([AsyncTestCompleter], (async) => {
var event = chromeTimelineEvents.create('X', 'FunctionCall', 1100, null);
event['tdur'] = 5500;
createExtension([event]).readPerfLog().then((events) => {
expect(events).toEqual([
normEvents.complete('script', 1.1, 5.5, null),
]);
async.done();
});
}));
it('should report FunctionCall events as "script"', inject([AsyncTestCompleter], (async) => {
createExtension([chromeTimelineEvents.start('FunctionCall', 0)])
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.start('script', 0),
]);
async.done();
});
}));
it('should report gc', inject([AsyncTestCompleter], (async) => {
createExtension([
chromeTimelineEvents.start('GCEvent', 1000, {'usedHeapSizeBefore': 1000}),
chromeTimelineEvents.end('GCEvent', 2000, {'usedHeapSizeAfter': 0}),
])
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.start('gc', 1.0, {'usedHeapSize': 1000}),
normEvents.end('gc', 2.0, {'usedHeapSize': 0, 'majorGc': false}),
]);
async.done();
});
}));
it('should ignore major gc from different processes',
inject([AsyncTestCompleter], (async) => {
createExtension([
chromeTimelineEvents.start('GCEvent', 1000, {'usedHeapSizeBefore': 1000}),
v8EventsOtherProcess.start('majorGC', 1100, null),
v8EventsOtherProcess.end('majorGC', 1200, null),
chromeTimelineEvents.end('GCEvent', 2000, {'usedHeapSizeAfter': 0}),
])
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.start('gc', 1.0, {'usedHeapSize': 1000}),
normEvents.end('gc', 2.0, {'usedHeapSize': 0, 'majorGc': false}),
]);
async.done();
});
}));
it('should report major gc', inject([AsyncTestCompleter], (async) => {
createExtension([
chromeTimelineEvents.start('GCEvent', 1000, {'usedHeapSizeBefore': 1000}),
v8Events.start('majorGC', 1100, null),
v8Events.end('majorGC', 1200, null),
chromeTimelineEvents.end('GCEvent', 2000, {'usedHeapSizeAfter': 0}),
])
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.start('gc', 1.0, {'usedHeapSize': 1000}),
normEvents.end('gc', 2.0, {'usedHeapSize': 0, 'majorGc': true}),
]);
async.done();
});
}));
['RecalculateStyles', 'Layout', 'UpdateLayerTree', 'Paint'].forEach((recordType) => {
it(`should report ${recordType} as "render"`, inject([AsyncTestCompleter], (async) => {
createExtension([
chromeTimelineEvents.start(recordType, 1234),
chromeTimelineEvents.end(recordType, 2345)
])
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.start('render', 1.234),
normEvents.end('render', 2.345),
]);
async.done();
});
}));
});
it('should ignore FunctionCalls from webdriver', inject([AsyncTestCompleter], (async) => {
createExtension([chromeTimelineEvents.start(
'FunctionCall', 0, {'data': {'scriptName': 'InjectedScript'}})])
.readPerfLog()
.then((events) => {
expect(events).toEqual([]);
async.done();
});
}));
});
describe('readPerfLog Chrome45', () => {
it('should normalize times to ms and forward ph and pid event properties',
inject([AsyncTestCompleter], (async) => {
createExtension(
[chromeTimelineV8Events.complete('FunctionCall', 1100, 5500, null)],
CHROME45_USER_AGENT)
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.complete('script', 1.1, 5.5, null),
]);
async.done();
});
}));
it('should normalize "tdur" to "dur"', inject([AsyncTestCompleter], (async) => {
var event = chromeTimelineV8Events.create('X', 'FunctionCall', 1100, null);
event['tdur'] = 5500;
createExtension([event], CHROME45_USER_AGENT).readPerfLog().then((events) => {
expect(events).toEqual([
normEvents.complete('script', 1.1, 5.5, null),
]);
async.done();
});
}));
it('should report FunctionCall events as "script"', inject([AsyncTestCompleter], (async) => {
createExtension([chromeTimelineV8Events.start('FunctionCall', 0)], CHROME45_USER_AGENT)
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.start('script', 0),
]);
async.done();
});
}));
it('should report minor gc', inject([AsyncTestCompleter], (async) => {
createExtension(
[
chromeTimelineV8Events.start('MinorGC', 1000, {'usedHeapSizeBefore': 1000}),
chromeTimelineV8Events.end('MinorGC', 2000, {'usedHeapSizeAfter': 0}),
],
CHROME45_USER_AGENT)
.readPerfLog()
.then((events) => {
expect(events.length).toEqual(2);
expect(events[0]).toEqual(
normEvents.start('gc', 1.0, {'usedHeapSize': 1000, 'majorGc': false}));
expect(events[1]).toEqual(
normEvents.end('gc', 2.0, {'usedHeapSize': 0, 'majorGc': false}));
async.done();
});
}));
it('should report major gc', inject([AsyncTestCompleter], (async) => {
createExtension(
[
chromeTimelineV8Events.start('MajorGC', 1000, {'usedHeapSizeBefore': 1000}),
chromeTimelineV8Events.end('MajorGC', 2000, {'usedHeapSizeAfter': 0}),
],
CHROME45_USER_AGENT)
.readPerfLog()
.then((events) => {
expect(events.length).toEqual(2);
expect(events[0]).toEqual(
normEvents.start('gc', 1.0, {'usedHeapSize': 1000, 'majorGc': true}));
expect(events[1]).toEqual(
normEvents.end('gc', 2.0, {'usedHeapSize': 0, 'majorGc': true}));
async.done();
});
}));
['Layout', 'UpdateLayerTree', 'Paint'].forEach((recordType) => {
it(`should report ${recordType} as "render"`, inject([AsyncTestCompleter], (async) => {
createExtension(
[
chrome45TimelineEvents.start(recordType, 1234),
chrome45TimelineEvents.end(recordType, 2345)
],
CHROME45_USER_AGENT)
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.start('render', 1.234),
normEvents.end('render', 2.345),
]);
async.done();
});
}));
});
it(`should report UpdateLayoutTree as "render"`, inject([AsyncTestCompleter], (async) => {
createExtension(
[
chromeBlinkTimelineEvents.start('UpdateLayoutTree', 1234),
chromeBlinkTimelineEvents.end('UpdateLayoutTree', 2345)
],
CHROME45_USER_AGENT)
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.start('render', 1.234),
normEvents.end('render', 2.345),
]);
async.done();
});
}));
it('should ignore FunctionCalls from webdriver', inject([AsyncTestCompleter], (async) => {
createExtension([chromeTimelineV8Events.start(
'FunctionCall', 0, {'data': {'scriptName': 'InjectedScript'}})])
.readPerfLog()
.then((events) => {
expect(events).toEqual([]);
async.done();
});
}));
it('should ignore FunctionCalls with empty scriptName',
inject([AsyncTestCompleter], (async) => {
createExtension(
[chromeTimelineV8Events.start('FunctionCall', 0, {'data': {'scriptName': ''}})])
.readPerfLog()
.then((events) => {
expect(events).toEqual([]);
async.done();
});
}));
it('should report navigationStart', inject([AsyncTestCompleter], (async) => {
createExtension(
[chromeBlinkUserTimingEvents.start('navigationStart', 1234)], CHROME45_USER_AGENT)
.readPerfLog()
.then((events) => {
expect(events).toEqual([normEvents.start('navigationStart', 1.234)]);
async.done();
});
}));
it('should report receivedData', inject([AsyncTestCompleter], (async) => {
createExtension(
[chrome45TimelineEvents.instant(
'ResourceReceivedData', 1234, {'data': {'encodedDataLength': 987}})],
CHROME45_USER_AGENT)
.readPerfLog()
.then((events) => {
expect(events).toEqual(
[normEvents.instant('receivedData', 1.234, {'encodedDataLength': 987})]);
async.done();
});
}));
it('should report sendRequest', inject([AsyncTestCompleter], (async) => {
createExtension(
[chrome45TimelineEvents.instant(
'ResourceSendRequest', 1234,
{'data': {'url': 'http://here', 'requestMethod': 'GET'}})],
CHROME45_USER_AGENT)
.readPerfLog()
.then((events) => {
expect(events).toEqual([normEvents.instant(
'sendRequest', 1.234, {'url': 'http://here', 'method': 'GET'})]);
async.done();
});
}));
});
describe('readPerfLog (common)', () => {
it('should execute a dummy script before reading them',
inject([AsyncTestCompleter], (async) => {
// TODO(tbosch): This seems to be a bug in ChromeDriver:
// Sometimes it does not report the newest events of the performance log
// to the WebDriver client unless a script is executed...
createExtension([]).readPerfLog().then((_) => {
expect(log).toEqual([['executeScript', '1+1'], ['logs', 'performance']]);
async.done();
});
}));
['Rasterize', 'CompositeLayers'].forEach((recordType) => {
it(`should report ${recordType} as "render"`, inject([AsyncTestCompleter], (async) => {
createExtension(
[
chromeTimelineEvents.start(recordType, 1234),
chromeTimelineEvents.end(recordType, 2345)
],
CHROME45_USER_AGENT)
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.start('render', 1.234),
normEvents.end('render', 2.345),
]);
async.done();
});
}));
});
describe('frame metrics', () => {
it('should report ImplThreadRenderingStats as frame event',
inject([AsyncTestCompleter], (async) => {
createExtension([benchmarkEvents.instant(
'BenchmarkInstrumentation::ImplThreadRenderingStats', 1100,
{'data': {'frame_count': 1}})])
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.create('i', 'frame', 1.1),
]);
async.done();
});
}));
it('should not report ImplThreadRenderingStats with zero frames',
inject([AsyncTestCompleter], (async) => {
createExtension([benchmarkEvents.instant(
'BenchmarkInstrumentation::ImplThreadRenderingStats', 1100,
{'data': {'frame_count': 0}})])
.readPerfLog()
.then((events) => {
expect(events).toEqual([]);
async.done();
});
}));
it('should throw when ImplThreadRenderingStats contains more than one frame',
inject([AsyncTestCompleter], (async) => {
createExtension([benchmarkEvents.instant(
'BenchmarkInstrumentation::ImplThreadRenderingStats', 1100,
{'data': {'frame_count': 2}})])
.readPerfLog()
.catch((err): any => {
expect(() => {
throw err;
}).toThrowError('multi-frame render stats not supported');
async.done();
});
}));
});
it('should report begin timestamps', inject([AsyncTestCompleter], (async) => {
createExtension([blinkEvents.create('S', 'someName', 1000)])
.readPerfLog()
.then((events) => {
expect(events).toEqual([normEvents.markStart('someName', 1.0)]);
async.done();
});
}));
it('should report end timestamps', inject([AsyncTestCompleter], (async) => {
createExtension([blinkEvents.create('F', 'someName', 1000)])
.readPerfLog()
.then((events) => {
expect(events).toEqual([normEvents.markEnd('someName', 1.0)]);
async.done();
});
}));
it('should throw an error on buffer overflow', inject([AsyncTestCompleter], (async) => {
createExtension(
[
chromeTimelineEvents.start('FunctionCall', 1234),
],
CHROME45_USER_AGENT, 'Tracing.bufferUsage')
.readPerfLog()
.catch((err): any => {
expect(() => {
throw err;
}).toThrowError('The DevTools trace buffer filled during the test!');
async.done();
});
}));
it('should match chrome browsers', () => {
expect(createExtension().supports({'browserName': 'chrome'})).toBe(true);
expect(createExtension().supports({'browserName': 'Chrome'})).toBe(true);
});
});
});
}
class MockDriverAdapter extends WebDriverAdapter {
constructor(private _log: any[], private _events: any[], private _messageMethod: string) {
super();
}
executeScript(script) {
this._log.push(['executeScript', script]);
return Promise.resolve(null);
}
logs(type) {
this._log.push(['logs', type]);
if (type === 'performance') {
return Promise.resolve(this._events.map((event) => {
return {
'message': Json.stringify({'message': {'method': this._messageMethod, 'params': event}})
};
}));
} else {
return null;
}
}
}
@@ -0,0 +1,189 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {Json, isBlank, isPresent} from '@angular/facade/src/lang';
import {IOsDriverExtension, ReflectiveInjector, WebDriverAdapter, WebDriverExtension} from 'benchpress/common';
import {TraceEventFactory} from '../trace_event_factory';
export function main() {
describe('ios driver extension', () => {
var log;
var extension;
var normEvents = new TraceEventFactory('timeline', 'pid0');
function createExtension(perfRecords = null): WebDriverExtension {
if (isBlank(perfRecords)) {
perfRecords = [];
}
log = [];
extension =
ReflectiveInjector
.resolveAndCreate([
IOsDriverExtension.PROVIDERS,
{provide: WebDriverAdapter, useValue: new MockDriverAdapter(log, perfRecords)}
])
.get(IOsDriverExtension);
return extension;
}
it('should throw on forcing gc', () => {
expect(() => createExtension().gc()).toThrowError('Force GC is not supported on iOS');
});
it('should mark the timeline via console.time()', inject([AsyncTestCompleter], (async) => {
createExtension().timeBegin('someName').then((_) => {
expect(log).toEqual([['executeScript', `console.time('someName');`]]);
async.done();
});
}));
it('should mark the timeline via console.timeEnd()', inject([AsyncTestCompleter], (async) => {
createExtension().timeEnd('someName', null).then((_) => {
expect(log).toEqual([['executeScript', `console.timeEnd('someName');`]]);
async.done();
});
}));
it('should mark the timeline via console.time() and console.timeEnd()',
inject([AsyncTestCompleter], (async) => {
createExtension().timeEnd('name1', 'name2').then((_) => {
expect(log).toEqual(
[['executeScript', `console.timeEnd('name1');console.time('name2');`]]);
async.done();
});
}));
describe('readPerfLog', () => {
it('should execute a dummy script before reading them',
inject([AsyncTestCompleter], (async) => {
// TODO(tbosch): This seems to be a bug in ChromeDriver:
// Sometimes it does not report the newest events of the performance log
// to the WebDriver client unless a script is executed...
createExtension([]).readPerfLog().then((_) => {
expect(log).toEqual([['executeScript', '1+1'], ['logs', 'performance']]);
async.done();
});
}));
it('should report FunctionCall records as "script"', inject([AsyncTestCompleter], (async) => {
createExtension([durationRecord('FunctionCall', 1, 5)]).readPerfLog().then((events) => {
expect(events).toEqual([normEvents.start('script', 1), normEvents.end('script', 5)]);
async.done();
});
}));
it('should ignore FunctionCalls from webdriver', inject([AsyncTestCompleter], (async) => {
createExtension([internalScriptRecord(1, 5)]).readPerfLog().then((events) => {
expect(events).toEqual([]);
async.done();
});
}));
it('should report begin time', inject([AsyncTestCompleter], (async) => {
createExtension([timeBeginRecord('someName', 12)]).readPerfLog().then((events) => {
expect(events).toEqual([normEvents.markStart('someName', 12)]);
async.done();
});
}));
it('should report end timestamps', inject([AsyncTestCompleter], (async) => {
createExtension([timeEndRecord('someName', 12)]).readPerfLog().then((events) => {
expect(events).toEqual([normEvents.markEnd('someName', 12)]);
async.done();
});
}));
['RecalculateStyles', 'Layout', 'UpdateLayerTree', 'Paint', 'Rasterize', 'CompositeLayers']
.forEach((recordType) => {
it(`should report ${recordType}`, inject([AsyncTestCompleter], (async) => {
createExtension([durationRecord(recordType, 0, 1)])
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.start('render', 0),
normEvents.end('render', 1),
]);
async.done();
});
}));
});
it('should walk children', inject([AsyncTestCompleter], (async) => {
createExtension([durationRecord('FunctionCall', 1, 5, [timeBeginRecord('someName', 2)])])
.readPerfLog()
.then((events) => {
expect(events).toEqual([
normEvents.start('script', 1), normEvents.markStart('someName', 2),
normEvents.end('script', 5)
]);
async.done();
});
}));
it('should match safari browsers', () => {
expect(createExtension().supports({'browserName': 'safari'})).toBe(true);
expect(createExtension().supports({'browserName': 'Safari'})).toBe(true);
});
});
});
}
function timeBeginRecord(name, time) {
return {'type': 'Time', 'startTime': time, 'data': {'message': name}};
}
function timeEndRecord(name, time) {
return {'type': 'TimeEnd', 'startTime': time, 'data': {'message': name}};
}
function durationRecord(type, startTime, endTime, children = null) {
if (isBlank(children)) {
children = [];
}
return {'type': type, 'startTime': startTime, 'endTime': endTime, 'children': children};
}
function internalScriptRecord(startTime, endTime) {
return {
'type': 'FunctionCall',
'startTime': startTime,
'endTime': endTime,
'data': {'scriptName': 'InjectedScript'}
};
}
class MockDriverAdapter extends WebDriverAdapter {
constructor(private _log: any[], private _perfRecords: any[]) { super(); }
executeScript(script) {
this._log.push(['executeScript', script]);
return Promise.resolve(null);
}
logs(type) {
this._log.push(['logs', type]);
if (type === 'performance') {
return Promise.resolve(this._perfRecords.map(function(record) {
return {
'message': Json.stringify(
{'message': {'method': 'Timeline.eventRecorded', 'params': {'record': record}}})
};
}));
} else {
return null;
}
}
}