sitespeed.io/lib/plugins/browsertime/index.js

661 lines
24 KiB
JavaScript

// eslint-disable-next-line unicorn/no-named-default
import { default as _merge } from 'lodash.merge';
import { getLogger } from '@sitespeed.io/log';
import { configureLogging } from 'browsertime';
const log = getLogger('plugin.browsertime');
import dayjs from 'dayjs';
import get from 'lodash.get';
import { Stats } from 'fast-stats';
import coach from 'coach-core';
const {
pickAPage,
analyseHar,
merge,
getThirdPartyWebVersion,
getWappalyzerCoreVersion
} = coach;
import { SitespeedioPlugin } from '@sitespeed.io/plugin';
import { summarizeStats } from '../../support/statsHelpers.js';
import { analyzeUrl } from './analyzer.js';
import { isEmpty } from '../../support/util.js';
import { BrowsertimeAggregator } from './browsertimeAggregator.js';
import { metricsPageSummary as DEFAULT_METRICS_PAGE_SUMMARY } from './default/metricsPageSummary.js';
import { metricsSummary as DEFAULT_METRICS_SUMMARY } from './default/metricsSummary.js';
import { metricsRun as DEFAULT_METRICS_RUN } from './default/metricsRun.js';
import { metricsRunLimited as DEFAULT_METRICS_RUN_LIMITED } from './default/metricsRunLimited.js';
import { ConsoleLogAggregator } from './consoleLogAggregator.js';
import { AxeAggregator } from './axeAggregator.js';
import { getFilmstrip } from './filmstrip.js';
import { getGzippedFileAsJson } from './reader.js';
import { browsertimeDefaultSettings as defaultConfig } from './default/config.js';
const TIME_FORMAT = 'YYYY-MM-DD HH:mm:ss';
export default class BrowsertimePlugin extends SitespeedioPlugin {
constructor(options, context, queue) {
super({ name: 'browsertime', options, context, queue });
}
concurrency = 1;
open(context, options) {
// this.make = context.messageMaker('browsertime').make;
this.useAxe = options.axe && options.axe.enable;
this.options = _merge({}, defaultConfig, options.browsertime);
this.allOptions = options;
_merge(this.options, { verbose: options.verbose, axe: options.axe });
this.firstParty = options.firstParty;
this.options.mobile = options.mobile;
this.storageManager = context.storageManager;
this.resultUrls = context.resultUrls;
this.postChromeTrace = options.postChromeTrace;
this.pluginScripts = [];
this.pluginAsyncScripts = [];
this.screenshotType = get(
options,
'browsertime.screenshotParams.type',
defaultConfig.screenshotParams.type
);
this.scriptOrMultiple = options.multi;
this.allAlias = {};
this.browsertimeAggregator = new BrowsertimeAggregator();
// hack for disabling viewport on Android that's not supported
if (
this.options.chrome &&
this.options.chrome.android &&
this.options.chrome.android.package
) {
this.options.viewPort = undefined;
}
context.filterRegistry.registerFilterForType(
DEFAULT_METRICS_PAGE_SUMMARY,
'browsertime.pageSummary'
);
context.filterRegistry.registerFilterForType(
DEFAULT_METRICS_SUMMARY,
'browsertime.summary'
);
context.filterRegistry.registerFilterForType(
this.options.limitedRunData
? DEFAULT_METRICS_RUN_LIMITED
: DEFAULT_METRICS_RUN,
'browsertime.run'
);
this.axeAggregatorTotal = new AxeAggregator(this.options);
configureLogging(options);
}
async processMessage(message) {
const options = this.options;
switch (message.type) {
// When sitespeed.io starts, a setup messages is posted on the queue
// and all plugins can tell other plugins that they are alive and are ready
// to receive configuration
case 'sitespeedio.setup': {
// Let other plugins know that the browsertime plugin is alive
super.sendMessage('browsertime.setup');
// Unfify alias setup
if (this.options.urlMetaData) {
for (let url of Object.keys(this.options.urlMetaData)) {
const alias = this.options.urlMetaData[url];
try {
const group = new URL(url).hostname;
this.allAlias[alias] = url;
super.sendMessage('browsertime.alias', alias, {
url,
group
});
} catch (error) {
log.error(
'Could not get group for URL:' + url + ' with error' + error
);
}
}
}
// If sceenshots is turned on, tell other plugins that we will use it and
// what type of images that are used (so for exmaple the HTML pluin can create
// correct links).
if (options.screenshot) {
super.sendMessage('browsertime.config', {
screenshot: true,
screenshotType: this.screenshotType
});
}
break;
}
// Another plugin sent configuration options to Browsertime
case 'browsertime.config': {
_merge(options, message.data);
break;
}
case 'axe.setup': {
this.axeVersion = message.data.version;
break;
}
// Andother plugin got JavaScript that they want to run in Browsertime
case 'browsertime.scripts': {
if (message.data.category && message.data.scripts) {
log.verbose('Got browsertime.scripts message:' + message);
this.pluginScripts.push(message.data);
} else {
log.error(
'Got wrong formated browsertime.scripts. You need category and scripts:' +
message.data
);
}
break;
}
// Andother plugin got async JavaScript that they want to run in Browsertime
case 'browsertime.asyncscripts': {
if (message.data.category && message.data.scripts) {
log.verbose('Got browsertime.asyncscripts message:' + message);
this.pluginAsyncScripts.push(message.data);
} else {
log.error(
'Got wrong formated browsertime.asyncscripts. You need category and scripts:' +
message.data
);
}
break;
}
// We got a URL that we want to test
case 'browsertime.navigationScripts':
case 'url': {
let url = message.url;
let group = message.group;
try {
// manually set the resultBaseDir
// it's used in BT when we record a video
options.resultDir = await this.storageManager.getBaseDir();
const consoleLogAggregator = new ConsoleLogAggregator(options);
const result = await analyzeUrl(
url,
this.scriptOrMultiple,
this.pluginScripts,
this.pluginAsyncScripts,
options
);
// We need to check for alias first, since when we send the HAR (include all runs)
// need to know if alias exists, else we will end up with things like
// https://github.com/sitespeedio/sitespeed.io/issues/2341
for (const element of result) {
// Browsertime supports alias for URLS in a script
const alias = element.info?.alias;
if (alias) {
if (this.scriptOrMultiple) {
url = element.info.url;
group = new URL(url).hostname;
}
this.allAlias[url] = alias;
super.sendMessage('browsertime.alias', alias, {
url,
group
});
}
}
const errorStats = new Stats();
let axeAggregatorPerURL;
for (
let resultIndex = 0;
resultIndex < result.length;
resultIndex++
) {
axeAggregatorPerURL = new AxeAggregator(this.options);
// Send errors from Browsertime as early as possible
// Check for errors. Browsertime errors is an array of all iterations
// [[],[],[]] where one iteration can have multiple errors
for (let errorsForOneIteration of result[resultIndex].errors) {
if (Array.isArray(errorsForOneIteration)) {
for (let error of errorsForOneIteration) {
super.sendMessage('error', error, _merge({ url }));
}
} else {
super.sendMessage(
'error',
`${errorsForOneIteration} ${result[resultIndex].failureMessages}`,
_merge({ url })
);
}
}
// If we use scripts or multiple, use the URL from the tested page
// so that we can handle click on links etc
// see https://github.com/sitespeedio/sitespeed.io/issues/2260
// we could change the plugins but since they do not work with
// multiple/scripting lets do it like this for now
if (this.scriptOrMultiple) {
url = result[resultIndex].info?.url;
if (url) {
group = new URL(url).hostname;
}
}
let runIndex = 0;
for (let browserScriptsData of result[resultIndex].browserScripts) {
let run = {};
Object.assign(run, browserScriptsData);
if (result[resultIndex].visualMetrics) {
run.visualMetrics = result[resultIndex].visualMetrics[runIndex];
}
if (result[resultIndex].googleWebVitals) {
run.googleWebVitals =
result[resultIndex].googleWebVitals[runIndex];
}
let harIndex = runIndex * result.length;
harIndex += resultIndex;
if (result.har) {
const testInfo = { browser: result.har.log.browser };
// Let the plugins now what browser we are using at the moment
if (result.har.log._android) {
testInfo.android = result.har.log._android;
}
super.sendMessage('browsertime.browser', testInfo);
// Add meta data to be used when we compare multiple HARs
// the meta field is added in Browsertime
if (result.har.log.pages[harIndex]) {
const _meta = result.har.log.pages[harIndex]._meta;
// add the definiton for first party/third party
if (this.firstParty) {
_meta.firstParty = this.firstParty;
}
if (this.resultUrls.hasBaseUrl()) {
const base = this.resultUrls.absoluteSummaryPagePath(
url,
this.allAlias[url]
);
_meta.screenshot = `${base}data/screenshots/${
runIndex + 1
}/afterPageCompleteCheck.${this.screenshotType}`;
_meta.result = `${base}${runIndex + 1}.html`;
if (options.video) {
_meta.video = `${base}data/video/${runIndex + 1}.mp4`;
_meta.filmstrip = await getFilmstrip(
run,
`${runIndex + 1}`,
`${
options.resultDir
}/${this.resultUrls.relativeSummaryPageUrl(
url,
this.allAlias[url]
)}`,
this.allOptions,
`${base}data/filmstrip/${runIndex + 1}/`
);
}
}
} else {
log.error(
'Could not find the right index %s for har for url %s ',
harIndex,
url
);
}
try {
run.har = pickAPage(result.har, harIndex);
} catch (harError) {
if (message.type === 'browsertime.navigationScripts') {
const message =
'There are pages that misses data. This is in almost all cases caused by that you try to measure a page view but you do not navigate to a new page.';
log.error(message, harError);
super.sendMessage('error', message, {
url,
runIndex,
iteration: runIndex + 1
});
} else {
log.error(
'Couldnt get the right page for the HAR',
harError
);
super.sendMessage(
'error',
'Could not get the right page for the HAR, the page is missing',
{
url,
runIndex,
iteration: runIndex + 1
}
);
}
}
} else {
// If we do not have a HAR, use browser info from the result
if (result.length > 0) {
const testInfo = {
browser: {
name: result[0].info.browser.name,
version: result[0].info.browser.version
}
};
super.sendMessage('browsertime.browser', testInfo);
}
}
// Hack to get axe data. In the future we can make this more generic
if (
result[resultIndex].extras.length > 0 &&
result[resultIndex].extras[runIndex].axe
) {
const order = ['critical', 'serious', 'moderate', 'minor'];
result[resultIndex].extras[runIndex].axe.violations.sort(
(a, b) => order.indexOf(a.impact) > order.indexOf(b.impact)
);
axeAggregatorPerURL.addStats(
result[resultIndex].extras[runIndex].axe
);
this.axeAggregatorTotal.addStats(
result[resultIndex].extras[runIndex].axe
);
super.sendMessage(
'axe.run',
result[resultIndex].extras[runIndex].axe,
{
url,
group,
runIndex,
iteration: runIndex + 1
}
);
// Another hack: Browsertime automatically creates statistics for alla data in extras
// but we don't really need that for AXE.
delete result[resultIndex].extras[runIndex].axe;
delete result[resultIndex].statistics.extras.axe;
}
if (result[resultIndex].cpu) {
run.cpu = result[resultIndex].cpu[runIndex];
}
if (result[resultIndex].powerConsumption) {
run.powerConsumption =
result[resultIndex].powerConsumption[runIndex];
}
if (result[resultIndex].memory) {
run.memory = result[resultIndex].memory[runIndex];
}
if (result[resultIndex].powerConsumption) {
run.powerConsumption =
result[resultIndex].powerConsumption[runIndex];
}
if (result[resultIndex].extras) {
run.extras = result[resultIndex].extras[runIndex];
}
run.markedAsFailure = result[resultIndex].markedAsFailure;
if (
result[resultIndex].cdp &&
result[resultIndex].cdp.performance
) {
run.cdp = {
performance: result[resultIndex].cdp.performance[runIndex]
};
}
if (result[resultIndex].fullyLoaded) {
run.fullyLoaded = result[resultIndex].fullyLoaded[runIndex];
}
if (result[resultIndex].renderBlocking) {
run.renderBlocking =
result[resultIndex].renderBlocking[runIndex];
}
if (result[resultIndex].info.title) {
run.title = result[resultIndex].info.title;
}
if (result[resultIndex].info.description) {
run.description = result[resultIndex].info.description;
}
if (result[resultIndex].info.android) {
run.android = result[resultIndex].info.android;
run.android.batteryTemperature =
result[resultIndex].android.batteryTemperature[runIndex];
}
if (result[resultIndex].info.ios) {
run.ios = result[resultIndex].info.ios;
}
run.timestamp = dayjs(
result[resultIndex].timestamps[runIndex]
).format(TIME_FORMAT);
run.errors = result[resultIndex].errors[runIndex];
// The packaging of screenshots from browsertime
// Is not optimal, the same array of screenshots hold all
// screenshots from one run (the automatic ones and user generated)
// If we only test one page per run, take all screenshots (user generated etc)
if (result.length === 1) {
run.screenshots =
result[resultIndex].files.screenshot[runIndex];
} else {
// Push all screenshots
run.screenshots = [];
if (result[resultIndex].files.screenshot.length > 0) {
for (let screenshot of result[resultIndex].files.screenshot[
runIndex
]) {
if (
screenshot.includes(
`${this.resultUrls.relativeSummaryPageUrl(
url,
this.allAlias[url]
)}data`
)
) {
run.screenshots.push(screenshot);
}
}
}
}
run.video = result[resultIndex].files.video[runIndex];
// calculate errors
for (let error of result[resultIndex].errors) {
errorStats.push(error.length);
}
super.sendMessage('browsertime.run', run, {
url,
group,
runIndex,
runTime: run.timestamp,
iteration: runIndex + 1
});
if (
options.chrome &&
options.chrome.collectConsoleLog &&
options.browser === 'chrome'
) {
try {
const consoleData = await consoleLogAggregator.addStats(
runIndex + 1,
result[resultIndex].files.consoleLog[runIndex]
);
super.sendMessage('browsertime.console', consoleData, {
url,
group,
runIndex,
iteration: runIndex + 1
});
} catch {
// This could happen if the run failed somehow
log.error('Could not fetch the console log');
}
}
// In Browsertime 2.x the tracelog was part of the result but since 3.x
// it is stored to disk. If you want it passed around in the queue, just add
// --postChromeTrace
if (
options.chrome &&
options.chrome.timeline &&
this.postChromeTrace
) {
const traceData = await getGzippedFileAsJson(
options.resultDir,
`trace-${runIndex + 1}.json.gz`
);
super.sendMessage('browsertime.chrometrace', traceData, {
url,
group,
name: `trace-${runIndex + 1}.json`,
runIndex
});
}
// If the coach is turned on, collect the coach result
if (options.coach) {
try {
const coachAdvice = browserScriptsData.coach.coachAdvice;
// check if the coach has error(s)
if (!isEmpty(coachAdvice.errors)) {
log.error(
'%s generated the following errors in the coach %:2j',
url,
coachAdvice.errors
);
super.sendMessage(
'error',
'The coach got the following errors: ' +
JSON.stringify(coachAdvice.errors),
{
url,
runIndex,
iteration: runIndex + 1
}
);
}
let advice = coachAdvice;
// If we run without HAR
if (result.har) {
// make sure to get the right run in the HAR
const myHar = pickAPage(result.har, harIndex);
const harResult = await analyseHar(
myHar,
undefined,
coachAdvice,
options
);
advice = merge(coachAdvice, harResult);
}
const thirdPartyWebVersion = getThirdPartyWebVersion();
const wappalyzerVersion = getWappalyzerCoreVersion();
advice.thirdPartyWebVersion = thirdPartyWebVersion;
advice.wappalyzerVersion = wappalyzerVersion;
super.sendMessage('coach.run', advice, {
url,
group,
runIndex,
iteration: runIndex + 1
});
} catch (error) {
log.error('Could not generate coach data', error);
}
}
this.browsertimeAggregator.addToAggregate(run, group);
runIndex++;
}
// Let take the first runs timestamp and use that as the summary timestamp
result.timestamp = dayjs(result[resultIndex].timestamps[0]).format(
TIME_FORMAT
);
if (options.chrome && options.chrome.collectConsoleLog) {
result[resultIndex].statistics.console =
consoleLogAggregator.summarizeStats();
}
result[resultIndex].statistics.errors = summarizeStats(errorStats);
// Post the result on the queue so other plugins can use it
super.sendMessage('browsertime.pageSummary', result[resultIndex], {
url,
group,
runTime: result.timestamp
});
// Post the HAR on the queue so other plugins can use it
if (result.har) {
super.sendMessage('browsertime.har', result.har, {
url,
group
});
}
// Post the result on the queue so other plugins can use it
if (this.useAxe) {
let stats = axeAggregatorPerURL.summarizeStats();
stats.testEngine = { version: this.axeVersion, name: 'axe-core' };
super.sendMessage('axe.pageSummary', stats, {
url,
group
});
}
}
break;
} catch (error) {
super.sendMessage('error', error, _merge({ url }));
log.error('Caught error from Browsertime', error);
break;
}
}
// It's time to summarize the metrics for all pages and runs
// and post the summary on the queue
case 'sitespeedio.summarize': {
log.debug('Generate summary metrics from Browsertime');
const summary = this.browsertimeAggregator.summarize();
if (summary) {
for (let group of Object.keys(summary.groups)) {
super.sendMessage('browsertime.summary', summary.groups[group], {
group
});
}
}
if (this.useAxe) {
super.sendMessage(
'axe.summary',
this.axeAggregatorTotal.summarizeStats(),
{
group: 'total'
}
);
}
break;
}
}
}
}
export { browsertimeDefaultSettings as config } from './default/config.js';