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# frozen_string_literal: true
# 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.
require 'open3'
module Selenium
module WebDriver
#
# Wrapper for getting information from the Selenium Manager binaries.
# This implementation is still in beta, and may change.
# @api private
#
class SeleniumManager
class << self
attr_writer :bin_path
def bin_path
@bin_path ||= '../../../../../bin'
end
# @param [Array] arguments what gets sent to to Selenium Manager binary.
# @return [Hash] paths to the requested assets.
def binary_paths(*arguments)
arguments += %w[--language-binding ruby]
arguments += %w[--output json]
arguments << '--debug' if WebDriver.logger.debug?
run(binary, *arguments)
end
private
# @return [String] the path to the correct selenium manager
def binary
@binary ||= begin
if (location = ENV.fetch('SE_MANAGER_PATH', nil))
WebDriver.logger.debug("Selenium Manager set by ENV['SE_MANAGER_PATH']: #{location}")
end
location ||= platform_location
Platform.assert_executable(location)
WebDriver.logger.debug("Selenium Manager binary found at #{location}", id: :selenium_manager)
location
end
end
def run(*command)
stdout, stderr, status = execute_command(*command)
result = parse_result_and_log(stdout)
validate_command_result(command, status, result, stderr)
result
end
def platform_location
directory = File.expand_path(bin_path, __FILE__)
if Platform.windows?
"#{directory}/windows/selenium-manager.exe"
elsif Platform.mac?
"#{directory}/macos/selenium-manager"
elsif Platform.linux?
"#{directory}/linux/selenium-manager"
elsif Platform.unix?
WebDriver.logger.warn('Selenium Manager binary may not be compatible with Unix',
id: %i[selenium_manager unix_binary])
"#{directory}/linux/selenium-manager"
else
raise Error::WebDriverError, "unsupported platform: #{Platform.os}"
end
end
def execute_command(*command)
WebDriver.logger.debug("Executing Process #{command}", id: :selenium_manager)
Open3.capture3(*command)
rescue StandardError => e
raise Error::WebDriverError, "Unsuccessful command executed: #{command}; #{e.message}"
end
def parse_result_and_log(stdout)
json_output = stdout.empty? ? {'logs' => [], 'result' => {}} : JSON.parse(stdout)
json_output['logs'].each do |log|
level = log['level'].casecmp('info').zero? ? 'debug' : log['level'].downcase
WebDriver.logger.send(level, log['message'], id: :selenium_manager)
end
json_output['result']
end
def validate_command_result(command, status, result, stderr)
if status.nil? || status.exitstatus.nil?
WebDriver.logger.info("No exit status for: #{command}. Assuming success if result is present.",
id: :selenium_manager)
end
return unless status&.exitstatus&.positive? || result.nil?
code = status&.exitstatus || 'exit status not available'
raise Error::WebDriverError,
"Unsuccessful command executed: #{command} - Code #{code}\n#{result}\n#{stderr}"
end
end
end # SeleniumManager
end # WebDriver
end # Selenium
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