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metamask-extension/test/e2e/mv3-perf-stats/init-load-stats.js
Peter 32b9237df3
Capture all Error console.log events (#17710)
* Capture all Error console.log events

* throw early

* Update metamask-ui.spec.js

* Update init-load-stats.js
2023-02-23 14:27:36 +00:00

116 lines
3.4 KiB
JavaScript
Executable File

#!/usr/bin/env node
/* eslint-disable node/shebang */
const path = require('path');
const { promises: fs } = require('fs');
const yargs = require('yargs/yargs');
const { hideBin } = require('yargs/helpers');
const { exitWithError } = require('../../../development/lib/exit-with-error');
const {
isWritable,
getFirstParentDirectoryThatExists,
} = require('../../helpers/file');
const { withFixtures, tinyDelayMs } = require('../helpers');
const FixtureBuilder = require('../fixture-builder');
/**
* The e2e test case is used to capture load and initialisation time statistics for extension in MV3 environment.
*/
async function profilePageLoad() {
const parsedLogs = {};
try {
await withFixtures(
{ fixtures: new FixtureBuilder().build(), failOnConsoleError: false },
async ({ driver }) => {
await driver.delay(tinyDelayMs);
await driver.navigate();
await driver.delay(1000);
const logs = await driver.checkBrowserForLavamoatLogs();
let logString = '';
let logType = '';
logs.forEach((log) => {
if (log.indexOf('"version": 1') >= 0) {
// log end here
logString += log;
parsedLogs[logType] = JSON.parse(`{${logString}}`);
logString = '';
logType = '';
} else if (logType) {
// log string continues
logString += log;
} else if (
log.search(/"name": ".*app\/scripts\/background.js",/u) >= 0
) {
// background log starts
logString += log;
logType = 'background';
} else if (log.search(/"name": ".*app\/scripts\/ui.js",/u) >= 0) {
// ui log starts
logString += log;
logType = 'ui';
} else if (log.search(/"name": "Total"/u) >= 0) {
// load time log starts
logString += log;
logType = 'loadTime';
}
});
},
);
} catch (error) {
console.log('Error in trying to parse logs.');
}
return parsedLogs;
}
async function main() {
const { argv } = yargs(hideBin(process.argv)).usage(
'$0 [options]',
'Run a page load benchmark',
(_yargs) =>
_yargs.option('out', {
description:
'Output filename. Output printed to STDOUT of this is omitted.',
type: 'string',
normalize: true,
}),
);
const results = await profilePageLoad();
const { out } = argv;
const logCategories = [
{ key: 'background', dirPath: 'initialisation/background/stacks.json' },
{ key: 'ui', dirPath: 'initialisation/ui/stacks.json' },
{ key: 'loadTime', dirPath: 'load_time/stats.json' },
];
if (out) {
logCategories.forEach(async ({ key, dirPath }) => {
if (results[key]) {
const outPath = `${out}/${dirPath}`;
const outputDirectory = path.dirname(outPath);
const existingParentDirectory = await getFirstParentDirectoryThatExists(
outputDirectory,
);
if (!(await isWritable(existingParentDirectory))) {
throw new Error('Specified output file directory is not writable');
}
if (outputDirectory !== existingParentDirectory) {
await fs.mkdir(outputDirectory, { recursive: true });
}
await fs.writeFile(outPath, JSON.stringify(results[key], null, 2));
}
});
} else {
console.log(JSON.stringify(results, null, 2));
}
}
main().catch((error) => {
exitWithError(error);
});