Class: Masque

Inherits:
Object
  • Object
show all
Defined in:
lib/masque.rb,
lib/masque/dsl.rb,
lib/masque/version.rb

Defined Under Namespace

Modules: DSL

Constant Summary collapse

VERSION = 
"0.4.3"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Masque

Returns a new instance of Masque.



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# File 'lib/masque.rb', line 20

def initialize(options = {})
  @options = options
  @driver = options[:driver] || :poltergeist

  case options[:capybara_compat]
  when "2.1"
    compat_capybara_21!
  when "2.0"
    compat_capybara_20!
  when "1.x"
    compat_capybara_1x!
  else # default compat mode is 1.x (currently. IMO this is most useful for crawler, but any use case can be changed this decision)
    compat_capybara_1x!
  end

  @agent = Class.new do
    include Masque::DSL

    attr_accessor :session

    def initialize(session)
      @session = session
    end

    def method_missing(*args, &block)
      if block_given?
        session.__send__(*args, &block)
      else
        session.__send__(*args)
      end
    end
  end.new(Capybara::Session.new(@driver))

  if @driver == :webkit
    h = Headless.new(options.merge(:destroy_at_exit => false, :reuse => true))
    h.start
    ObjectSpace.define_finalizer(@agent.driver.browser.instance_variable_get(:@connection)) do
      h.destroy
    end
  end
end

Instance Attribute Details

#agent ⇒ Object (readonly)

Returns the value of attribute agent.



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# File 'lib/masque.rb', line 14

def agent
  @agent
end

#compat_mode ⇒ Object (readonly)

Returns the value of attribute compat_mode.



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# File 'lib/masque.rb', line 14

def compat_mode
  @compat_mode
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/masque.rb', line 14

def options
  @options
end

Class Method Details

.run(options = {}, &block) ⇒ Object 



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# File 'lib/masque.rb', line 16

def self.run(options = {}, &block)
  new(options).run(&block)
end

Instance Method Details

#compat_capybara_1x! ⇒ Object 



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# File 'lib/masque.rb', line 94

def compat_capybara_1x!
  # http://www.elabs.se/blog/60-introducing-capybara-2-1
  @compat_mode = "1.x"
  Capybara.configure do |config|
    config.match = :prefer_exact
    config.ignore_hidden_elements = false
  end
end

#compat_capybara_20! ⇒ Object 



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# File 'lib/masque.rb', line 83

def compat_capybara_20!
  # http://www.elabs.se/blog/60-introducing-capybara-2-1
  @compat_mode = "2.0"
  Capybara.configure do |config|
    config.match = :one
    config.exact_options = true
    config.ignore_hidden_elements = true
    config.visible_text_only = true
  end
end

#compat_capybara_21! ⇒ Object 



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# File 'lib/masque.rb', line 72

def compat_capybara_21!
  # https://github.com/jnicklas/capybara/blob/2.1.0/lib/capybara.rb#L323
  @compat_mode = "2.1"
  Capybara.configure do |config|
    config.ignore_hidden_elements = true
    config.match = :smart
    config.exact = false
    config.visible_text_only = false
  end
end

#reset_session! ⇒ Object 



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# File 'lib/masque.rb', line 62

def reset_session!
  run do
    driver.reset!
  end
end

#run(&block) ⇒ Object 



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# File 'lib/masque.rb', line 68

def run(&block)
  @agent.instance_eval(&block)
end