Tests: replace grunt-contrib-qunit with jQuery test runner

- add filestash workflow

Close gh-2221

1 files changed, 97 insertions, 0 deletions

diff --git a/tests/runner/selenium/queue.js b/tests/runner/selenium/queue.js
new file mode 100644
index 000000000..de24c5bb0
--- /dev/null
+++ b/tests/runner/selenium/queue.js
@@ -0,0 +1,97 @@
+import chalk from "chalk";
+import { getBrowserString } from "../lib/getBrowserString.js";
+import {
+	checkLastTouches,
+	createBrowserWorker,
+	setBrowserWorkerUrl
+} from "./browsers.js";
+
+const TEST_POLL_TIMEOUT = 1000;
+
+const queue = [];
+
+export function getNextBrowserTest( reportId ) {
+	const index = queue.findIndex( ( test ) => test.id === reportId );
+	if ( index === -1 ) {
+		return;
+	}
+
+	// Remove the completed test from the queue
+	const previousTest = queue[ index ];
+	queue.splice( index, 1 );
+
+	// Find the next test for the same browser
+	for ( const test of queue.slice( index ) ) {
+		if ( test.fullBrowser === previousTest.fullBrowser ) {
+
+			// Set the URL for our tracking
+			setBrowserWorkerUrl( test.browser, test.url );
+			test.running = true;
+
+			// Return the URL for the next test.
+			// listeners.js will use this to set the browser URL.
+			return { url: test.url };
+		}
+	}
+}
+
+export function retryTest( reportId, maxRetries ) {
+	if ( !maxRetries ) {
+		return;
+	}
+	const test = queue.find( ( test ) => test.id === reportId );
+	if ( test ) {
+		test.retries++;
+		if ( test.retries <= maxRetries ) {
+			console.log(
+				`\nRetrying test ${ reportId } for ${ chalk.yellow( test.options.suite ) }...${
+					test.retries
+				}`
+			);
+			return test;
+		}
+	}
+}
+
+export function addRun( url, browser, options ) {
+	queue.push( {
+		browser,
+		fullBrowser: getBrowserString( browser ),
+		id: options.reportId,
+		retries: 0,
+		url,
+		options,
+		running: false
+	} );
+}
+
+export async function runAll() {
+	return new Promise( async( resolve, reject ) => {
+		while ( queue.length ) {
+			try {
+				await checkLastTouches();
+			} catch ( error ) {
+				reject( error );
+			}
+
+			// Run one test URL per browser at a time
+			const browsersTaken = [];
+			for ( const test of queue ) {
+				if ( browsersTaken.indexOf( test.fullBrowser ) > -1 ) {
+					continue;
+				}
+				browsersTaken.push( test.fullBrowser );
+				if ( !test.running ) {
+					test.running = true;
+					try {
+						await createBrowserWorker( test.url, test.browser, test.options );
+					} catch ( error ) {
+						reject( error );
+					}
+				}
+			}
+			await new Promise( ( resolve ) => setTimeout( resolve, TEST_POLL_TIMEOUT ) );
+		}
+		resolve();
+	} );
+}