Class: ChromedriverDownloader

Inherits:
DriverDownloader show all
Defined in:
lib/chauffeur/downloaders/chromedriver_downloader.rb

Overview

ChromeDriver specific functions for driver downloading.

Constant Summary collapse

CHROMEDRIVER_URL = 
'http://chromedriver.storage.googleapis.com/'.freeze

Instance Method Summary collapse

Methods inherited from DriverDownloader

#download_and_unzip, #install_driver, #install_driver_all_platforms, #path_for, #upgrade_driver, #upgrade_driver_all_platforms

Constructor Details

#initialize(verbose = true) ⇒ ChromedriverDownloader

Returns a new instance of ChromedriverDownloader.



5
6
7
8
 
# File 'lib/chauffeur/downloaders/chromedriver_downloader.rb', line 5

def initialize(verbose = true)
  @all_driver_versions = all_driver_versions
  super(verbose)
end

Instance Method Details

#all_driver_versions ⇒ Object

Returns all available versions of Chromedriver



32
33
34
35
 
# File 'lib/chauffeur/downloaders/chromedriver_downloader.rb', line 32

def all_driver_versions
  resp = HTTParty.get(CHROMEDRIVER_URL).parsed_response
  resp['ListBucketResult']['Contents'].map { |c| c['Key'] }
end

#all_platforms ⇒ Object 



18
19
20
 
# File 'lib/chauffeur/downloaders/chromedriver_downloader.rb', line 18

def all_platforms
  %w[linux32 linux64 mac32 win32]
end

#browser_name ⇒ Object 



10
11
12
 
# File 'lib/chauffeur/downloaders/chromedriver_downloader.rb', line 10

def browser_name
  'chromedriver'
end

#driver_download_url(version, platform) ⇒ Object

Returns the url for the desired version of chromedriver version: string - must match exactly the version in the download URL platform: string - must be one of: linux32, linux64, mac32, win32



40
41
42
43
44
45
46
47
 
# File 'lib/chauffeur/downloaders/chromedriver_downloader.rb', line 40

def driver_download_url(version, platform)
  raise unknown_platform_error(platform) unless valid_platform?(platform)
  rel_path = @all_driver_versions.find do |v|
    v.eql?("#{version}/chromedriver_#{platform}.zip")
  end
  raise unknown_version_error(version) unless rel_path
  "#{CHROMEDRIVER_URL}#{rel_path}"
end

#driver_url ⇒ Object 



14
15
16
 
# File 'lib/chauffeur/downloaders/chromedriver_downloader.rb', line 14

def driver_url
  CHROMEDRIVER_URL
end

#latest_driver_version(platform) ⇒ Object

Returns the most recent version of chromedriver for the desired platform. platform must be one of: linux32, linux64, mac32, win32



25
26
27
28
29
 
# File 'lib/chauffeur/downloaders/chromedriver_downloader.rb', line 25

def latest_driver_version(platform)
  raise unknown_platform_error(platform) unless valid_platform?(platform)
  platform_drivers = @all_driver_versions.select { |v| v.include?(platform) }
  platform_drivers.map { |v| version_of(v.split('/')[0]) }.max
end