1 const fs
= require( 'fs' ),
2 path
= require( 'path' ),
3 logPath
= process
.env
.LOG_DIR
|| path
.join( __dirname
, '/log' );
7 // get current test title and clean it, to use it as file name
8 function fileName( title
) {
9 return encodeURIComponent( title
.replace( /\s+/g, '-' ) );
13 function filePath( test
, screenshotPath
, extension
) {
14 return path
.join( screenshotPath
, `${fileName( test.parent )}-${fileName( test.title )}.${extension}` );
18 function relPath( foo
) {
19 return path
.resolve( __dirname
, '../..', foo
);
24 // Custom WDIO config specific to MediaWiki
26 // Use in a test as `browser.options.<key>`.
27 // Defaults are for convenience with MediaWiki-Vagrant
30 username
: process
.env
.MEDIAWIKI_USER
|| 'Admin',
31 password
: process
.env
.MEDIAWIKI_PASSWORD
|| 'vagrant',
33 // Base for browser.url() and Page#openTitle()
34 baseUrl
: ( process
.env
.MW_SERVER
|| 'http://127.0.0.1:8080' ) + (
35 process
.env
.MW_SCRIPT_PATH
|| '/w'
41 // See http://webdriver.io/guide/services/sauce.html
42 // and https://docs.saucelabs.com/reference/platforms-configurator
43 services
: [ 'sauce' ],
44 user
: process
.env
.SAUCE_USERNAME
,
45 key
: process
.env
.SAUCE_ACCESS_KEY
,
47 // Default timeout in milliseconds for Selenium Grid requests
48 connectionRetryTimeout
: 90 * 1000,
50 // Default request retries count
51 connectionRetryCount
: 3,
57 relPath( './tests/selenium/wdio-mediawiki/specs/*.js' ),
58 relPath( './tests/selenium/specs/**/*.js' )
65 // How many instances of the same capability (browser) may be started at the same time.
69 // For Chrome/Chromium https://sites.google.com/a/chromium.org/chromedriver/capabilities
70 browserName
: 'chrome',
73 // If DISPLAY is set, assume developer asked non-headless or CI with Xvfb.
74 // Otherwise, use --headless (added in Chrome 59)
75 // https://chromium.googlesource.com/chromium/src/+/59.0.3030.0/headless/README.md
77 ...( process
.env
.DISPLAY
? [] : [ '--headless' ] ),
78 // Chrome sandbox does not work in Docker
79 ...( fs
.existsSync( '/.dockerenv' ) ? [ '--no-sandbox' ] : [] )
84 // ===================
85 // Test Configurations
86 // ===================
88 // Enabling synchronous mode (via the wdio-sync package), means specs don't have to
89 // use Promise#then() or await for browser commands, such as like `brower.element()`.
90 // Instead, it will automatically pause JavaScript execution until th command finishes.
92 // For non-browser commands (such as MWBot and other promises), this means you
93 // have to use `browser.call()` to make sure WDIO waits for it before the next
97 // Level of logging verbosity: silent | verbose | command | data | result | error
100 // Enables colors for log output.
103 // Warns when a deprecated command is used
104 deprecationWarnings
: true,
106 // Stop the tests once a certain number of failed tests have been recorded.
107 // Default is 0 - don't bail, run all tests.
110 // Setting this enables automatic screenshots for when a browser command fails
111 // It is also used by afterTest for capturig failed assertions.
112 // We disable it since we have our screenshot handler in the afterTest hook.
113 screenshotPath
: null,
115 // Default timeout for each waitFor* command.
116 waitforTimeout
: 10 * 1000,
118 // Framework you want to run your specs with.
119 // See also: http://webdriver.io/guide/testrunner/frameworks.html
122 // Test reporter for stdout.
123 // See also: http://webdriver.io/guide/testrunner/reporters.html
124 reporters
: [ 'spec', 'junit' ],
131 // Options to be passed to Mocha.
132 // See the full list at http://mochajs.org/
141 // See also: http://webdriver.io/guide/testrunner/configurationfile.html
144 * Function to be executed before a test (in Mocha/Jasmine) or a step (in Cucumber) starts.
145 * @param {Object} test test details
147 beforeTest: function ( test
) {
148 if ( process
.env
.DISPLAY
&& process
.env
.DISPLAY
.startsWith( ':' ) ) {
150 const videoPath
= filePath( test
, logPath
, 'mp4' );
151 const { spawn
} = require( 'child_process' );
152 ffmpeg
= spawn( 'ffmpeg', [
153 '-f', 'x11grab', // grab the X11 display
154 '-video_size', '1280x1024', // video size
155 '-i', process
.env
.DISPLAY
, // input file url
156 '-loglevel', 'error', // log only errors
157 '-y', // overwrite output files without asking
158 '-pix_fmt', 'yuv420p', // QuickTime Player support, "Use -pix_fmt yuv420p for compatibility with outdated media players"
159 videoPath
// output file
162 logBuffer = function ( buffer
, prefix
) {
163 const lines
= buffer
.toString().trim().split( '\n' );
164 lines
.forEach( function ( line
) {
165 console
.log( prefix
+ line
);
169 ffmpeg
.stdout
.on( 'data', ( data
) => {
170 logBuffer( data
, 'ffmpeg stdout: ' );
173 ffmpeg
.stderr
.on( 'data', ( data
) => {
174 logBuffer( data
, 'ffmpeg stderr: ' );
177 ffmpeg
.on( 'close', ( code
, signal
) => {
178 console
.log( '\n\tVideo location:', videoPath
, '\n' );
179 if ( code
!== null ) {
180 console
.log( `\tffmpeg exited with code ${code} ${videoPath}` );
182 if ( signal
!== null ) {
183 console
.log( `\tffmpeg received signal ${signal} ${videoPath}` );
190 * Save a screenshot when test fails.
192 * @param {Object} test Mocha Test object
194 afterTest: function ( test
) {
196 // stop video recording
197 ffmpeg
.kill( 'SIGINT' );
200 // if test passed, ignore, else take and save screenshot
205 const screenshotfile
= filePath( test
, logPath
, 'png' );
206 browser
.saveScreenshot( screenshotfile
);
207 console
.log( '\n\tScreenshot location:', screenshotfile
, '\n' );