selenium

node_modules/selenium-webdriver/common/seleniumManager.js

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+// 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.
+
+/**
+ *  This implementation is still in beta, and may change.
+ *
+ *  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 ${args}\n${e.stdout.toString()}${e.stderr.toString()}`
+    )
+  }
+
+  if (!result.startsWith('INFO\t')) {
+    throw new Error(`Unsuccessful command executed: ${args}\n${result}`)
+  }
+
+  return result.replace('INFO\t', '').trim()
+}
+
+// PUBLIC API
+module.exports = { driverLocation }