Class: Capybara::Server::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/capybara/server.rb

Defined Under Namespace

Classes: Counter

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/capybara/server.rb', line 28

def initialize(app)
  @app = app
  @counter = Counter.new
end

Instance Attribute Details

#error ⇒ Object

Returns the value of attribute error.



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# File 'lib/capybara/server.rb', line 26

def error
  @error
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/capybara/server.rb', line 37

def call(env)
  if env["PATH_INFO"] == "/__identify__"
    [200, {}, [@app.object_id.to_s]]
  else
    @counter.increment
    begin
      @app.call(env)
    rescue *Capybara.server_errors => e
      @error = e unless @error
      raise e
    ensure
      @counter.decrement
    end
  end
end

#pending_requests? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capybara/server.rb', line 33

def pending_requests?
  @counter.value > 0
end