[JS] add support for selenium manager

.github/workflows/ci-javascript.yml

@@ -53,16 +53,17 @@ jobs:
           java-version: 11
       - name: Setup Fluxbox
         run: sudo apt-get -y install fluxbox
-      - name: Setup Firefox and GeckoDriver
-        uses: ./.github/actions/setup-firefox
+      - name: Setup Firefox
+        uses: abhi1693/setup-browser@v0.3.4
         with:
+          browser: firefox
           version: ${{ matrix.version }}
         if: |
           matrix.browser == 'firefox'
-      - name: Setup Chrome and ChromeDriver
-        uses: ./.github/actions/setup-chrome
+      - name: Setup Chrome
+        uses: browser-actions/setup-chrome@latest
         with:
-          version: ${{ matrix.version }}
+          chrome-version: ${{ matrix.version }}
         if: |
           matrix.browser == 'chrome'
       - name: Start XVFB
@@ -98,9 +99,10 @@ jobs:
           java-version: 11
       - name: Setup Fluxbox
         run: sudo apt-get -y install fluxbox
-      - name: Setup Firefox and GeckoDriver
-        uses: ./.github/actions/setup-firefox
+      - name: Setup Firefox
+        uses: abhi1693/setup-browser@v0.3.4
         with:
+          browser: firefox
           version: ${{ matrix.version }}
       - name: Start XVFB
         run: Xvfb :99 &

common/manager/BUILD.bazel

@@ -26,6 +26,7 @@ exports_files(
         "//java/test/org/openqa/selenium/firefox:__pkg__",
         "//py:__pkg__",
         "//rb:__pkg__",
+        "//javascript/node/selenium-webdriver:__pkg__",
         "//dotnet/src/webdriver:__pkg__",
     ],
 )

javascript/node/selenium-webdriver/BUILD.bazel

@@ -23,6 +23,7 @@ SRC_FILES = [
     "remote/*.js",
     "testing/*.js",
     "devtools/*.js",
+    "common/*.js"
 ])
 
 pkg_npm(
@@ -31,6 +32,9 @@ pkg_npm(
     srcs = SRC_FILES,
     deps = [
         ":license",
+        ":manager-linux",
+        ":manager-macos",
+        ":manager-windows",
         "//javascript/node/selenium-webdriver/lib/atoms:find-elements",
         "//javascript/node/selenium-webdriver/lib/atoms:get_attribute",
         "//javascript/node/selenium-webdriver/lib/atoms:is_displayed",
@@ -141,3 +145,22 @@ genrule(
         ":cdp-srcs-generator-" + n,
     ],
 ) for n in BROWSER_VERSIONS]
+
+
+copy_file(
+    name = "manager-linux",
+    src = "//common/manager:linux/selenium-manager",
+    out = "bin/linux/selenium-manager",
+)
+
+copy_file(
+    name = "manager-windows",
+    src = "//common/manager:windows/selenium-manager.exe",
+    out = "bin/windows/selenium-manager.exe",
+)
+
+copy_file(
+    name = "manager-macos",
+    src = "//common/manager:macos/selenium-manager",
+    out = "bin/macos/selenium-manager",
+)

javascript/node/selenium-webdriver/chrome.js

@@ -130,6 +130,7 @@
 const io = require('./io')
 const { Browser } = require('./lib/capabilities')
 const chromium = require('./chromium')
+const { driverLocation } = require('./common/seleniumManager')
 
 /**
  * Name of the ChromeDriver executable.
@@ -150,20 +151,35 @@ class ServiceBuilder extends chromium.ServiceBuilder {
   /**
    * @param {string=} opt_exe Path to the server executable to use. If omitted,
    *     the builder will attempt to locate the chromedriver on the current
-   *     PATH.
+   *     PATH. If the chromedriver is not available in path, selenium-manager will
+   *     download the chromedriver
    * @throws {Error} If provided executable does not exist, or the chromedriver
    *     cannot be found on the PATH.
    */
   constructor(opt_exe) {
     let exe = opt_exe || locateSynchronously()
+
+    if (!exe) {
+      console.log(
+        ` The ChromeDriver could not be found on the current PATH, trying Selenium Manager`
+      )
+
+      try {
+        exe = driverLocation(Browser.CHROME)
+      } catch (err) {
+        console.log(`Unable to obtain driver using Selenium Manager: ${err}`)
+      }
+    }
+
     if (!exe) {
       throw Error(
-        `The ChromeDriver could not be found on the current PATH. Please ` +
-          `download the latest version of the ChromeDriver from ` +
-          `http://chromedriver.storage.googleapis.com/index.html and ensure ` +
-          `it can be found on your PATH.`
+        `The ChromeDriver could not be found on the current PATH.
+      Please download the latest version of the ChromeDriver
+      from http://chromedriver.storage.googleapis.com/index.html
+      and ensure it can be found on your PATH.`
       )
     }
+
     super(exe)
   }
 }

javascript/node/selenium-webdriver/common/seleniumManager.js

@@ -0,0 +1,91 @@
+/*
+ * Licensed to the Software Freedom Conservancy (SFC) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The SFC 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.
+ */
+
+/**
+ *  Wrapper for getting information from the Selenium Manager binaries
+ */
+
+const { platform } = require('process')
+const path = require('path')
+const fs = require('fs')
+const execSync = require('child_process').execSync
+
+/**
+ * currently supported browsers for selenium-manager
+ * @type {string[]}
+ */
+const Browser = ['chrome', 'firefox', 'edge']
+
+/**
+ * Determines the path of the correct Selenium Manager binary
+ * @returns {string}
+ */
+function getBinary() {
+  const directory = {
+    darwin: 'macos',
+    win32: 'windows',
+    cygwin: 'windows',
+    linux: 'linux',
+  }[platform]
+
+  const file =
+    directory === 'windows' ? 'selenium-manager.exe' : 'selenium-manager'
+
+  const filePath = path.join(__dirname, '..', '/bin', directory, file)
+
+  if (!fs.existsSync(filePath)) {
+    throw new Error(`Unable to obtain Selenium Manager`)
+  }
+
+  return filePath
+}
+
+/**
+ * Determines the path of the correct driver
+ * @param {Browser|string} browser name to fetch the driver
+ * @returns {string} path of the driver location
+ */
+
+function driverLocation(browser) {
+  if (!Browser.includes(browser.toLocaleString())) {
+    throw new Error(
+      `Unable to locate driver associated with browser name: ${browser}`
+    )
+  }
+
+  let args = [getBinary(), '--browser', browser]
+  let result
+
+  try {
+    result = execSync(args.join(' ')).toString()
+  } catch (e) {
+    throw new Error(
+      `Error executing command with ${args} : Error ${e.stderr.toString()}`
+    )
+  }
+
+  if (!result.startsWith('INFO\t')) {
+    throw new Error(`Unsuccessful command executed ${args}}`)
+  }
+
+  return result.replace('INFO\t', '').trim()
+}
+
+// PUBLIC API
+module.exports = { driverLocation }

javascript/node/selenium-webdriver/edge.js

@@ -80,6 +80,7 @@
 const { Browser } = require('./lib/capabilities')
 const io = require('./io')
 const chromium = require('./chromium')
+const { driverLocation } = require('./common/seleniumManager')
 
 /**
  * Name of the EdgeDriver executable.
@@ -106,6 +107,19 @@ class ServiceBuilder extends chromium.ServiceBuilder {
    */
   constructor(opt_exe) {
     let exe = opt_exe || locateSynchronously()
+
+    if (!exe) {
+      console.log(
+        `The WebDriver for Edge could not be found on the current PATH, trying Selenium Manager`
+      )
+
+      try {
+        exe = driverLocation('edge')
+      } catch (err) {
+        console.log(`Unable to obtain driver using Selenium Manager: ${err}`)
+      }
+    }
+
     if (!exe) {
       throw Error(
         `The WebDriver for Edge could not be found on the current PATH. Please download the ` +
@@ -114,6 +128,7 @@ class ServiceBuilder extends chromium.ServiceBuilder {
           `and ensure it can be found on your PATH.`
       )
     }
+
     super(exe)
     this.setLoopback(true)
   }

javascript/node/selenium-webdriver/firefox.js

@@ -127,6 +127,7 @@ const webdriver = require('./lib/webdriver')
 const zip = require('./io/zip')
 const { Browser, Capabilities } = require('./lib/capabilities')
 const { Zip } = require('./io/zip')
+const { driverLocation } = require('./common/seleniumManager')
 
 /**
  * Thrown when there an add-on is malformed.
@@ -459,16 +460,27 @@ function locateSynchronously() {
  */
 function findGeckoDriver() {
   let exe = locateSynchronously()
+
+  if (!exe) {
+    console.log(
+      `The ${GECKO_DRIVER_EXE} executable could not be found on the current PATH, trying Selenium Manager`
+    )
+
+    try {
+      exe = driverLocation(Browser.FIREFOX)
+    } catch (err) {
+      console.log(`Unable to obtain driver using Selenium Manager: ${err}`)
+    }
+  }
+
   if (!exe) {
     throw Error(
-      'The ' +
-        GECKO_DRIVER_EXE +
-        ' executable could not be found on the current ' +
-        'PATH. Please download the latest version from ' +
-        'https://github.com/mozilla/geckodriver/releases/ ' +
-        'and ensure it can be found on your PATH.'
+      `The ${GECKO_DRIVER_EXE} executable could not be found on the current PATH.
+      Please download the latest version from https://github.com/mozilla/geckodriver/releases/
+      and ensure it can be found on your PATH.`
     )
   }
+
   return exe
 }
 

javascript/node/selenium-webdriver/test/lib/webdriver_test.js

@@ -228,7 +228,7 @@ describe('WebDriver', function () {
         .expect(CName.NEW_SESSION)
         .withParameters({
           capabilities: {
-            alwaysMatch: { browserName: 'firefox'},
+            alwaysMatch: { browserName: 'firefox' },
             firstMatch: [{}],
           },
         })