Class: Rundoc::CodeCommand::Website::Driver

Inherits:
Object
  • Object
show all
Defined in:
lib/rundoc/code_command/website/driver.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name:, url:, width: 1024, height: 720, visible: false) ⇒ Driver

Returns a new instance of Driver.



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# File 'lib/rundoc/code_command/website/driver.rb', line 9

def initialize(name: , url: , width: 1024, height: 720, visible: false)
  browser_options = ::Selenium::WebDriver::Chrome::Options.new
  browser_options.args << '--headless' unless visible
  browser_options.args << '--disable-gpu' if Gem.win_platform?
  browser_options.args << '--hide-scrollbars'
  # browser_options.args << "--window-size=#{width},#{height}"
  @width = width
  @height = height

  @driver = Capybara::Selenium::Driver.new(nil, browser: :chrome, options: browser_options)
  driver_name = "rundoc_driver_#{name}".to_sym
  Capybara.register_driver(driver_name) do |app|
    @driver
  end

  @session = Capybara::Session.new(driver_name)
end

Instance Attribute Details

#session ⇒ Object (readonly)

Returns the value of attribute session.



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# File 'lib/rundoc/code_command/website/driver.rb', line 7

def session
  @session
end

Class Method Details

.add(name, value) ⇒ Object 



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# File 'lib/rundoc/code_command/website/driver.rb', line 95

def self.add(name, value)
  raise "Task named #{name.inspect} is already started, choose a different name" if @tasks[name]
  @tasks[name] = value
end

.find(name) ⇒ Object 



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# File 'lib/rundoc/code_command/website/driver.rb', line 100

def self.find(name)
  raise "Could not find task with name #{name.inspect}, known task names: #{@tasks.keys.inspect}" unless @tasks[name]
  @tasks[name]
end

.next_screenshot_name ⇒ Object 



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# File 'lib/rundoc/code_command/website/driver.rb', line 105

def self.next_screenshot_name
  @count ||= 0
  @count += 1
  return "screenshot_#{@count}.png"
end

.tasks ⇒ Object 



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# File 'lib/rundoc/code_command/website/driver.rb', line 47

def self.tasks
  @tasks
end

Instance Method Details

#current_url ⇒ Object 



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# File 'lib/rundoc/code_command/website/driver.rb', line 35

def current_url
  session.current_url
end

#safe_eval(code) ⇒ Object 



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# File 'lib/rundoc/code_command/website/driver.rb', line 51

def safe_eval(code)
  @driver.send(:eval, code)
rescue => e
  msg = String.new
  msg << "Error running code #{code.inspect} at #{current_url.inspect}\n"
  msg << "saving a screenshot to: `tmp/error.png`"
  puts msg
  session.save_screenshot("tmp/error.png")
  raise e
end

#screenshot(upload: false) ⇒ Object 



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# File 'lib/rundoc/code_command/website/driver.rb', line 62

def screenshot(upload: false)
  @driver.resize_window_to(@driver.current_window_handle, @width, @height)
  FileUtils.mkdir_p("tmp/rundoc_screenshots")
  file_name = self.class.next_screenshot_name
  file_path = "tmp/rundoc_screenshots/#{file_name}"
  session.save_screenshot(file_path)

  return file_path unless upload

  case upload
  when 's3', 'aws'
    puts "Uploading screenshot to S3"
    require 'aws-sdk-s3'
    ENV.fetch('AWS_ACCESS_KEY_ID')
    s3 = Aws::S3::Resource.new(region: ENV.fetch('AWS_REGION'))

    key = "#{timestamp}/#{file_name}"
    obj = s3.bucket(ENV.fetch('AWS_BUCKET_NAME')).object(key)
    obj.upload_file(file_path)

    obj.client.put_object_acl(
      acl: 'public-read' ,
      bucket: ENV.fetch('AWS_BUCKET_NAME'),
      key: key
    )

    obj.public_url
  else
    raise "Upload #{upload.inspect} is not valid, use 's3' instead"
  end
end

#scroll(value = 100) ⇒ Object 



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# File 'lib/rundoc/code_command/website/driver.rb', line 39

def scroll(value = 100)
  session.execute_script "window.scrollBy(0,#{value})"
end

#teardown ⇒ Object 



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# File 'lib/rundoc/code_command/website/driver.rb', line 43

def teardown
  session.reset_session!
end

#timestamp ⇒ Object 



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# File 'lib/rundoc/code_command/website/driver.rb', line 31

def timestamp
  Time.now.utc.strftime("%Y%m%d%H%M%S%L%N")
end

#visit(url) ⇒ Object 



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# File 'lib/rundoc/code_command/website/driver.rb', line 27

def visit(url)
  @session.visit(url)
end