fix(selenium): use Edge in IE mode for selenium IE

Author: timmywil

selenium/createDriver.js

@@ -2,16 +2,24 @@ import { Builder, Capabilities, logging } from "selenium-webdriver";
 import Chrome from "selenium-webdriver/chrome.js";
 import Edge from "selenium-webdriver/edge.js";
 import Firefox from "selenium-webdriver/firefox.js";
+import IE from "selenium-webdriver/ie.js";
 import { browserSupportsHeadless } from "../lib/getBrowserString.js";
 
 // Set script timeout to 10min
 const DRIVER_SCRIPT_TIMEOUT = 1000 * 60 * 10;
 
 export default async function createDriver( { browserName, headless, url, verbose } ) {
 	const capabilities = Capabilities[ browserName ]();
-	const prefs = new logging.Preferences();
-	prefs.setLevel( logging.Type.BROWSER, logging.Level.ALL );
-	capabilities.setLoggingPrefs( prefs );
+
+	// Support: IE 11+
+	// When those are set for IE, the process crashes with an error:
+	// "Unable to match capability set 0: goog:loggingPrefs is an unknown
+	// extension capability for IE".
+	if ( browserName !== "ie" ) {
+		const prefs = new logging.Preferences();
+		prefs.setLevel( logging.Type.BROWSER, logging.Level.ALL );
+		capabilities.setLoggingPrefs( prefs );
+	}
 
 	let driver = new Builder().withCapabilities( capabilities );
 
@@ -49,6 +57,10 @@ export default async function createDriver( { browserName, headless, url, verbos
 		edgeOptions.setEdgeChromiumBinaryPath( process.env.EDGE_BIN );
 	}
 
+	const ieOptions = new IE.Options();
+	ieOptions.setEdgeChromium( true );
+	ieOptions.setEdgePath( "C:/Program Files (x86)/Microsoft/Edge/Application/msedge.exe" );
+
 	if ( headless ) {
 		chromeOptions.addArguments( "--headless=new" );
 		firefoxOptions.addArguments( "--headless" );
@@ -65,6 +77,7 @@ export default async function createDriver( { browserName, headless, url, verbos
 		.setChromeOptions( chromeOptions )
 		.setFirefoxOptions( firefoxOptions )
 		.setEdgeOptions( edgeOptions )
+		.setIeOptions( ieOptions )
 		.build();
 
 	if ( verbose ) {