Class: Webdrivers::Common

Inherits:
Object
  • Object
show all
Defined in:
lib/webdrivers/common.rb

Direct Known Subclasses

Chromedriver, Geckodriver, IEdriver, MSWebdriver

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.version ⇒ Object

Returns the value of attribute version.



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# File 'lib/webdrivers/common.rb', line 7

def version
  @version
end

Class Method Details

.binary ⇒ Object 



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# File 'lib/webdrivers/common.rb', line 90

def binary
  File.join install_dir, file_name
end

.desired_version ⇒ Object 



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# File 'lib/webdrivers/common.rb', line 32

def desired_version
  if version.is_a?(Gem::Version)
    version
  elsif version.nil?
    latest_version
  else
    Gem::Version.new(version.to_s)
  end
end

.download ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/webdrivers/common.rb', line 53

def download
  raise StandardError, 'Can not reach site' unless site_available?

  url = downloads[desired_version]
  filename = File.basename url

  FileUtils.mkdir_p(install_dir) unless File.exist?(install_dir)
  Dir.chdir install_dir do
    FileUtils.rm_f filename
    File.open(filename, 'wb') do |file|
      file.print get(url)
    end
    raise "Could not download #{url}" unless File.exist? filename

    Webdrivers.logger.debug "Successfully downloaded #{filename}"
    dcf = decompress_file(filename)
    Webdrivers.logger.debug 'Decompression Complete'
    if dcf
      Webdrivers.logger.debug "Deleting #{filename}"
      FileUtils.rm_f filename
    end
    if respond_to? :extract_file
      Webdrivers.logger.debug "Extracting #{dcf}"
      extract_file(dcf)
    end
  end
  raise "Could not decompress #{filename} to get #{binary}" unless File.exist?(binary)

  FileUtils.chmod 'ugo+rx', binary
  Webdrivers.logger.debug "Completed download and processing of #{binary}"
  binary
end

.install_dir ⇒ Object 



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# File 'lib/webdrivers/common.rb', line 86

def install_dir
  Webdrivers.install_dir || File.expand_path(File.join(ENV['HOME'], '.webdrivers'))
end

.latest_version ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/webdrivers/common.rb', line 42

def latest_version
  raise StandardError, 'Can not reach site' unless site_available?

  downloads.keys.max
end

.remove ⇒ Object 



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# File 'lib/webdrivers/common.rb', line 48

def remove
  Webdrivers.logger.debug "Deleting #{binary}"
  FileUtils.rm_f binary
end

.update ⇒ Object 



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# File 'lib/webdrivers/common.rb', line 9

def update
  unless site_available?
    return current_version.nil? ? nil : binary
  end

  # Newer not specified or latest not found, so use existing
  return binary if desired_version.nil? && File.exist?(binary)

  # Can't find desired and no existing binary
  if desired_version.nil?
    msg = "Unable to find the latest version of #{file_name}; try downloading manually from #{base_url} and place in #{install_dir}"
    raise StandardError, msg
  end

  if correct_binary?
    Webdrivers.logger.debug 'Expected webdriver version found'
    return binary
  end

  remove # Remove outdated exe
  download # Fetch latest
end