[7.7] FTR: add chromium-based Edge browser support (#61684)

package.json

@@ -369,7 +369,7 @@
     "@types/recompose": "^0.30.6",
     "@types/redux-actions": "^2.6.1",
     "@types/request": "^2.48.2",
-    "@types/selenium-webdriver": "^4.0.5",
+    "@types/selenium-webdriver": "4.0.9",
     "@types/semver": "^5.5.0",
     "@types/sinon": "^7.0.13",
     "@types/strip-ansi": "^3.0.0",
@@ -454,6 +454,7 @@
     "load-grunt-config": "^3.0.1",
     "mocha": "^7.1.1",
     "mock-http-server": "1.3.0",
+    "ms-chromium-edge-driver": "^0.2.0",
     "multistream": "^2.1.1",
     "murmurhash3js": "3.0.1",
     "mutation-observer": "^1.0.3",
@@ -472,7 +473,7 @@
     "react-textarea-autosize": "^7.1.2",
     "regenerate": "^1.4.0",
     "sass-lint": "^1.12.1",
-    "selenium-webdriver": "^4.0.0-alpha.5",
+    "selenium-webdriver": "^4.0.0-alpha.7",
     "simple-git": "1.116.0",
     "simplebar-react": "^2.1.0",
     "sinon": "^7.4.2",

packages/kbn-test/src/functional_test_runner/lib/config/schema.ts

@@ -136,7 +136,7 @@ export const schema = Joi.object()
     browser: Joi.object()
       .keys({
         type: Joi.string()
-          .valid('chrome', 'firefox', 'ie')
+          .valid('chrome', 'firefox', 'ie', 'msedge')
           .default('chrome'),
 
         logPollingMs: Joi.number().default(100),

test/functional/config.edge.js

@@ -0,0 +1,34 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export default async function({ readConfigFile }) {
+  const defaultConfig = await readConfigFile(require.resolve('./config'));
+
+  return {
+    ...defaultConfig.getAll(),
+
+    browser: {
+      type: 'msedge',
+    },
+
+    junit: {
+      reportName: 'MS Chromium Edge UI Functional Tests',
+    },
+  };
+}

test/functional/services/browser.ts

@@ -53,7 +53,9 @@ export async function BrowserProvider({ getService }: FtrProviderContext) {
      */
     public readonly browserType: string = browserType;
 
-    public readonly isChrome: boolean = browserType === Browsers.Chrome;
+    public readonly isChromium: boolean = [Browsers.Chrome, Browsers.ChromiumEdge].includes(
+      browserType
+    );
 
     public readonly isFirefox: boolean = browserType === Browsers.Firefox;
 

test/functional/services/lib/web_element_wrapper/web_element_wrapper.ts

@@ -55,6 +55,7 @@ export class WebElementWrapper {
   private driver: WebDriver = this.webDriver.driver;
   private Keys = Key;
   public isW3CEnabled: boolean = (this.webDriver.driver as any).executor_.w3c === true;
+  public isChromium: boolean = [Browsers.Chrome, Browsers.ChromiumEdge].includes(this.browserType);
 
   public static create(
     webElement: WebElement | WebElementWrapper,
@@ -63,7 +64,7 @@ export class WebElementWrapper {
     timeout: number,
     fixedHeaderHeight: number,
     logger: ToolingLog,
-    browserType: string
+    browserType: Browsers
   ): WebElementWrapper {
     if (webElement instanceof WebElementWrapper) {
       return webElement;
@@ -87,7 +88,7 @@ export class WebElementWrapper {
     private timeout: number,
     private fixedHeaderHeight: number,
     private logger: ToolingLog,
-    private browserType: string
+    private browserType: Browsers
   ) {}
 
   private async _findWithCustomTimeout(
@@ -243,7 +244,7 @@ export class WebElementWrapper {
       return this.clearValueWithKeyboard();
     }
     await this.retryCall(async function clearValue(wrapper) {
-      if (wrapper.browserType === Browsers.Chrome || options.withJS) {
+      if (wrapper.isChromium || options.withJS) {
         // https://bugs.chromium.org/p/chromedriver/issues/detail?id=2702
         await wrapper.driver.executeScript(`arguments[0].value=''`, wrapper._webElement);
       } else {
@@ -275,7 +276,7 @@ export class WebElementWrapper {
         await delay(100);
       }
     } else {
-      if (this.browserType === Browsers.Chrome) {
+      if (this.isChromium) {
         // https://bugs.chromium.org/p/chromedriver/issues/detail?id=30
         await this.retryCall(async function clearValueWithKeyboard(wrapper) {
           await wrapper.driver.executeScript(`arguments[0].select();`, wrapper._webElement);

test/functional/services/remote/browsers.ts

@@ -21,4 +21,5 @@ export enum Browsers {
   Chrome = 'chrome',
   Firefox = 'firefox',
   InternetExplorer = 'ie',
+  ChromiumEdge = 'msedge',
 }

test/functional/services/remote/remote.ts

@@ -44,16 +44,23 @@ export async function RemoteProvider({ getService }: FtrProviderContext) {
     lifecycle,
     config.get('browser.logPollingMs')
   );
+
   const isW3CEnabled = (driver as any).executor_.w3c;
 
   const caps = await driver.getCapabilities();
-  const browserVersion = caps.get(isW3CEnabled ? 'browserVersion' : 'version');
+  const browserVersion = caps.get(
+    isW3CEnabled || browserType === Browsers.ChromiumEdge ? 'browserVersion' : 'version'
+  );
 
-  log.info(`Remote initialized: ${caps.get('browserName')} ${browserVersion}`);
+  log.info(
+    `Remote initialized: ${caps.get(
+      'browserName'
+    )} ${browserVersion}, w3c compliance=${isW3CEnabled}`
+  );
 
-  if (browserType === Browsers.Chrome) {
+  if ([Browsers.Chrome, Browsers.ChromiumEdge].includes(browserType)) {
     log.info(
-      `Chromedriver version: ${caps.get('chrome').chromedriverVersion}, w3c=${isW3CEnabled}`
+      `${browserType}driver version: ${caps.get(browserType)[`${browserType}driverVersion`]}`
     );
   }
 

test/functional/services/remote/webdriver.ts

@@ -33,10 +33,12 @@ import firefox from 'selenium-webdriver/firefox';
 // @ts-ignore types not available
 import ie from 'selenium-webdriver/ie';
 // @ts-ignore internal modules are not typed
+import edge from 'selenium-webdriver/edge';
+import { installDriver } from 'ms-chromium-edge-driver';
+// @ts-ignore internal modules are not typed
 import { Executor } from 'selenium-webdriver/lib/http';
 // @ts-ignore internal modules are not typed
 import { getLogger } from 'selenium-webdriver/lib/logging';
-
 import { pollForLogEntry$ } from './poll_for_log_entry';
 import { createStdoutSocket } from './create_stdout_stream';
 import { preventParallelCalls } from './prevent_parallel_calls';
@@ -65,6 +67,7 @@ Executor.prototype.execute = preventParallelCalls(
 );
 
 let attemptCounter = 0;
+let edgePaths: { driverPath: string | undefined; browserPath: string | undefined };
 async function attemptToCreateCommand(
   log: ToolingLog,
   browserType: Browsers,
@@ -76,6 +79,41 @@ async function attemptToCreateCommand(
 
   const buildDriverInstance = async () => {
     switch (browserType) {
+      case 'msedge': {
+        if (edgePaths && edgePaths.browserPath && edgePaths.driverPath) {
+          const edgeOptions = new edge.Options();
+          if (headlessBrowser === '1') {
+            // @ts-ignore internal modules are not typed
+            edgeOptions.headless();
+          }
+          // @ts-ignore internal modules are not typed
+          edgeOptions.setEdgeChromium(true);
+          // @ts-ignore internal modules are not typed
+          edgeOptions.setBinaryPath(edgePaths.browserPath);
+          const session = await new Builder()
+            .forBrowser('MicrosoftEdge')
+            .setEdgeOptions(edgeOptions)
+            .setEdgeService(new edge.ServiceBuilder(edgePaths.driverPath))
+            .build();
+          return {
+            session,
+            consoleLog$: pollForLogEntry$(session, logging.Type.BROWSER, logPollingMs).pipe(
+              takeUntil(lifecycle.cleanup.after$),
+              map(({ message, level: { name: level } }) => ({
+                message: message.replace(/\\n/g, '\n'),
+                level,
+              }))
+            ),
+          };
+        } else {
+          throw new Error(
+            `Chromium Edge session requires browser or driver path to be defined: ${JSON.stringify(
+              edgePaths
+            )}`
+          );
+        }
+      }
+
       case 'chrome': {
         const chromeCapabilities = Capabilities.chrome();
         const chromeOptions = [
@@ -262,6 +300,11 @@ export async function initWebDriver(
     log.verbose(entry.message);
   });
 
+  // download Edge driver only in case of usage
+  if (browserType === Browsers.ChromiumEdge) {
+    edgePaths = await installDriver();
+  }
+
   return await Promise.race([
     (async () => {
       await delay(2 * MINUTE);

x-pack/test/functional/config.edge.js

@@ -0,0 +1,21 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+export default async function({ readConfigFile }) {
+  const chromeConfig = await readConfigFile(require.resolve('./config'));
+
+  return {
+    ...chromeConfig.getAll(),
+
+    browser: {
+      type: 'msedge',
+    },
+
+    junit: {
+      reportName: 'MS Chromium Edge XPack UI Functional Tests',
+    },
+  };
+}