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index.js
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index.js
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import { mkdir } from 'fs/promises';
/**
* @since 1.1.0
* @return {string} File name friendly version of ISO 8601 date and time
*/
function makeFilenameDate() {
return new Date().toISOString().replace( /[:.]/g, '-' );
}
/**
* @since 1.1.0
* @param {string} title Test title
* @return {string} File name friendly version of the test title
*/
function testTitle( title ) {
return encodeURIComponent( title.replace( /\s+/g, '-' ) );
}
/**
* @since 1.1.0
* @param {string} title Test title
* @param {string} extension png for screenshots, mp4 for videos
* @return {string} Full path of screenshot/video file
*/
function filePath( title, extension ) {
return `${ browser.options.capabilities[ 'mw:screenshotPath' ] }/${ testTitle( title ) }-${ makeFilenameDate() }.${ extension }`;
}
/**
* Based on <https://github.com/webdriverio/webdriverio/issues/269#issuecomment-306342170>
*
* @since 1.0.0
* @param {string} title Description (will be sanitised and used as file name)
* @return {Promise<string>} File path
*/
async function saveScreenshot( title ) {
// Create sensible file name for current test title
const path = filePath( title, 'png' );
// eslint-disable-next-line security/detect-non-literal-fs-filename
await mkdir( browser.options.capabilities[ 'mw:screenshotPath' ], { recursive: true } );
// Create and save screenshot
await browser.saveScreenshot( path );
return path;
}
/**
* @since 1.1.0
* @param {Object} ffmpeg
* @param {string} title Test title
* @return {Object} ffmpeg object is returned so it could be used in stopVideo()
*/
async function startVideo( ffmpeg, title ) {
if ( process.env.DISPLAY && process.env.DISPLAY.startsWith( ':' ) ) {
const videoPath = filePath( title, 'mp4' );
const { spawn } = await import( 'child_process' );
ffmpeg = spawn( 'ffmpeg', [
'-f', 'x11grab', // grab the X11 display
'-video_size', '1280x1024', // video size
'-i', process.env.DISPLAY, // input file url
'-loglevel', 'error', // log only errors
'-y', // overwrite output files without asking
'-pix_fmt', 'yuv420p', // QuickTime Player support, "Use -pix_fmt yuv420p for compatibility with outdated media players"
videoPath // output file
] );
ffmpeg.on( 'error', ( e ) => {
console.error( `Could not start ffmpeg or could not kill it, check the error ${ e }` );
} );
const logBuffer = function ( buffer, prefix ) {
const lines = buffer.toString().trim().split( '\n' );
lines.forEach( ( line ) => {
console.log( prefix + line );
} );
};
ffmpeg.stdout.on( 'data', ( data ) => {
logBuffer( data, 'ffmpeg stdout: ' );
} );
ffmpeg.stderr.on( 'data', ( data ) => {
logBuffer( data, 'ffmpeg stderr: ' );
} );
}
return ffmpeg;
}
/**
* @since 1.1.0
* @param {Object} ffmpeg
*/
function stopVideo( ffmpeg ) {
if ( ffmpeg ) {
ffmpeg.kill( 'SIGINT' );
}
}
export {
makeFilenameDate,
saveScreenshot,
startVideo,
stopVideo
};

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text/x-java
Expires
Aug 19 2026, 17:39 (5 w, 3 d ago)
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2c/97/1084bfcd34ec9ad71eb17d786524
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index.js (2 KB)

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