-
Notifications
You must be signed in to change notification settings - Fork 5.3k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Tests: align test runner with other repos
Close gh-2234
- Loading branch information
Showing
19 changed files
with
884 additions
and
240 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
|
@@ -3,3 +3,4 @@ bower_components | |
node_modules | ||
.sizecache.json | ||
package-lock.json | ||
local.log |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,4 +1,242 @@ | ||
// This list is static, so no requests are required | ||
// in the command help menu. | ||
import chalk from "chalk"; | ||
import { getBrowserString } from "./lib/getBrowserString.js"; | ||
import { | ||
createWorker, | ||
deleteWorker, | ||
getAvailableSessions | ||
} from "./browserstack/api.js"; | ||
import createDriver from "./selenium/createDriver.js"; | ||
|
||
export const browsers = [ "chrome", "ie", "firefox", "edge", "safari", "opera" ]; | ||
const workers = Object.create( null ); | ||
|
||
/** | ||
* Keys are browser strings | ||
* Structure of a worker: | ||
* { | ||
* browser: object // The browser object | ||
* debug: boolean // Stops the worker from being cleaned up when finished | ||
* lastTouch: number // The last time a request was received | ||
* restarts: number // The number of times the worker has been restarted | ||
* options: object // The options to create the worker | ||
* url: string // The URL the worker is on | ||
* quit: function // A function to stop the worker | ||
* } | ||
*/ | ||
|
||
// Acknowledge the worker within the time limit. | ||
// BrowserStack can take much longer spinning up | ||
// some browsers, such as iOS 15 Safari. | ||
const ACKNOWLEDGE_INTERVAL = 1000; | ||
const ACKNOWLEDGE_TIMEOUT = 60 * 1000 * 5; | ||
|
||
const MAX_WORKER_RESTARTS = 5; | ||
|
||
// No report after the time limit | ||
// should refresh the worker | ||
const RUN_WORKER_TIMEOUT = 60 * 1000 * 2; | ||
|
||
const WORKER_WAIT_TIME = 30000; | ||
|
||
// Limit concurrency to 8 by default in selenium | ||
const MAX_SELENIUM_CONCURRENCY = 8; | ||
|
||
export async function createBrowserWorker( url, browser, options, restarts = 0 ) { | ||
if ( restarts > MAX_WORKER_RESTARTS ) { | ||
throw new Error( | ||
`Reached the maximum number of restarts for ${ chalk.yellow( | ||
getBrowserString( browser ) | ||
) }` | ||
); | ||
} | ||
const { browserstack, debug, headless, runId, tunnelId, verbose } = options; | ||
while ( await maxWorkersReached( options ) ) { | ||
if ( verbose ) { | ||
console.log( "\nWaiting for available sessions..." ); | ||
} | ||
await new Promise( ( resolve ) => setTimeout( resolve, WORKER_WAIT_TIME ) ); | ||
} | ||
|
||
const fullBrowser = getBrowserString( browser ); | ||
|
||
let worker; | ||
|
||
if ( browserstack ) { | ||
worker = await createWorker( { | ||
...browser, | ||
url: encodeURI( url ), | ||
project: "jquery", | ||
build: `Run ${ runId }`, | ||
|
||
// This is the maximum timeout allowed | ||
// by BrowserStack. We do this because | ||
// we control the timeout in the runner. | ||
// See https://github.com/browserstack/api/blob/b324a6a5bc1b6052510d74e286b8e1c758c308a7/README.md#timeout300 | ||
timeout: 1800, | ||
|
||
// Not documented in the API docs, | ||
// but required to make local testing work. | ||
// See https://www.browserstack.com/docs/automate/selenium/manage-multiple-connections#nodejs | ||
"browserstack.local": true, | ||
"browserstack.localIdentifier": tunnelId | ||
} ); | ||
worker.quit = () => deleteWorker( worker.id ); | ||
} else { | ||
const driver = await createDriver( { | ||
browserName: browser.browser, | ||
headless, | ||
url, | ||
verbose | ||
} ); | ||
worker = { | ||
quit: () => driver.quit() | ||
}; | ||
} | ||
|
||
worker.debug = !!debug; | ||
worker.url = url; | ||
worker.browser = browser; | ||
worker.restarts = restarts; | ||
worker.options = options; | ||
touchBrowser( browser ); | ||
workers[ fullBrowser ] = worker; | ||
|
||
// Wait for the worker to show up in the list | ||
// before returning it. | ||
return ensureAcknowledged( worker ); | ||
} | ||
|
||
export function touchBrowser( browser ) { | ||
const fullBrowser = getBrowserString( browser ); | ||
const worker = workers[ fullBrowser ]; | ||
if ( worker ) { | ||
worker.lastTouch = Date.now(); | ||
} | ||
} | ||
|
||
export async function setBrowserWorkerUrl( browser, url ) { | ||
const fullBrowser = getBrowserString( browser ); | ||
const worker = workers[ fullBrowser ]; | ||
if ( worker ) { | ||
worker.url = url; | ||
} | ||
} | ||
|
||
export async function restartBrowser( browser ) { | ||
const fullBrowser = getBrowserString( browser ); | ||
const worker = workers[ fullBrowser ]; | ||
if ( worker ) { | ||
await restartWorker( worker ); | ||
} | ||
} | ||
|
||
/** | ||
* Checks that all browsers have received | ||
* a response in the given amount of time. | ||
* If not, the worker is restarted. | ||
*/ | ||
export async function checkLastTouches() { | ||
for ( const [ fullBrowser, worker ] of Object.entries( workers ) ) { | ||
if ( Date.now() - worker.lastTouch > RUN_WORKER_TIMEOUT ) { | ||
const options = worker.options; | ||
if ( options.verbose ) { | ||
console.log( | ||
`\nNo response from ${ chalk.yellow( fullBrowser ) } in ${ | ||
RUN_WORKER_TIMEOUT / 1000 / 60 | ||
}min.` | ||
); | ||
} | ||
await restartWorker( worker ); | ||
} | ||
} | ||
} | ||
|
||
export async function cleanupAllBrowsers( { verbose } ) { | ||
const workersRemaining = Object.values( workers ); | ||
const numRemaining = workersRemaining.length; | ||
if ( numRemaining ) { | ||
try { | ||
await Promise.all( workersRemaining.map( ( worker ) => worker.quit() ) ); | ||
if ( verbose ) { | ||
console.log( | ||
`Stopped ${ numRemaining } browser${ numRemaining > 1 ? "s" : "" }.` | ||
); | ||
} | ||
} catch ( error ) { | ||
|
||
// Log the error, but do not consider the test run failed | ||
console.error( error ); | ||
} | ||
} | ||
} | ||
|
||
async function maxWorkersReached( { | ||
browserstack, | ||
concurrency = MAX_SELENIUM_CONCURRENCY | ||
} ) { | ||
if ( browserstack ) { | ||
return ( await getAvailableSessions() ) <= 0; | ||
} | ||
return workers.length >= concurrency; | ||
} | ||
|
||
async function waitForAck( worker, { fullBrowser, verbose } ) { | ||
delete worker.lastTouch; | ||
return new Promise( ( resolve, reject ) => { | ||
const interval = setInterval( () => { | ||
if ( worker.lastTouch ) { | ||
if ( verbose ) { | ||
console.log( `\n${ fullBrowser } acknowledged.` ); | ||
} | ||
clearTimeout( timeout ); | ||
clearInterval( interval ); | ||
resolve(); | ||
} | ||
}, ACKNOWLEDGE_INTERVAL ); | ||
|
||
const timeout = setTimeout( () => { | ||
clearInterval( interval ); | ||
reject( | ||
new Error( | ||
`${ fullBrowser } not acknowledged after ${ | ||
ACKNOWLEDGE_TIMEOUT / 1000 / 60 | ||
}min.` | ||
) | ||
); | ||
}, ACKNOWLEDGE_TIMEOUT ); | ||
} ); | ||
} | ||
|
||
async function ensureAcknowledged( worker ) { | ||
const fullBrowser = getBrowserString( worker.browser ); | ||
const verbose = worker.options.verbose; | ||
try { | ||
await waitForAck( worker, { fullBrowser, verbose } ); | ||
return worker; | ||
} catch ( error ) { | ||
console.error( error.message ); | ||
await restartWorker( worker ); | ||
} | ||
} | ||
|
||
async function cleanupWorker( worker, { verbose } ) { | ||
for ( const [ fullBrowser, w ] of Object.entries( workers ) ) { | ||
if ( w === worker ) { | ||
delete workers[ fullBrowser ]; | ||
await worker.quit(); | ||
if ( verbose ) { | ||
console.log( `\nStopped ${ fullBrowser }.` ); | ||
} | ||
return; | ||
} | ||
} | ||
} | ||
|
||
async function restartWorker( worker ) { | ||
await cleanupWorker( worker, worker.options ); | ||
await createBrowserWorker( | ||
worker.url, | ||
worker.browser, | ||
worker.options, | ||
worker.restarts + 1 | ||
); | ||
} |
Oops, something went wrong.