Module: Capybara

Extended by:
Capybara
Included in:
Capybara
Defined in:
lib/capybara.rb,
lib/capybara/dsl.rb,
lib/capybara/node.rb,
lib/capybara/xpath.rb,
lib/capybara/server.rb,
lib/capybara/session.rb,
lib/capybara/version.rb,
lib/capybara/driver/node.rb,
lib/capybara/node/actions.rb,
lib/capybara/node/finders.rb,
lib/capybara/util/timeout.rb,
lib/capybara/node/matchers.rb,
lib/capybara/util/save_and_open_page.rb

Defined Under Namespace

Modules: Driver Classes: CapybaraError, Document, DriverNotFoundError, Element, ElementNotFound, InfiniteRedirectError, LocateHiddenElementError, Node, NotSupportedByDriverError, OptionNotFound, Server, Session, TimeoutError, UnselectNotAllowed, XPath

Constant Summary collapse

VERSION = 
'0.4.0'

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.app ⇒ Object

Returns the value of attribute app.



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# File 'lib/capybara/dsl.rb', line 7

def app
  @app
end

.app_host ⇒ Object

Returns the value of attribute app_host.



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

def app_host
  @app_host
end

.asset_root ⇒ Object

Returns the value of attribute asset_root.



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

def asset_root
  @asset_root
end

.current_driver ⇒ Symbol Also known as: mode

Returns The name of the driver currently in use.

Returns:

  • (Symbol) —

    The name of the driver currently in use



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# File 'lib/capybara/dsl.rb', line 21

def current_driver
  @current_driver || default_driver
end

.default_driver ⇒ Symbol

Returns The name of the driver to use by default.

Returns:

  • (Symbol) —

    The name of the driver to use by default



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# File 'lib/capybara/dsl.rb', line 13

def default_driver
  @default_driver || :rack_test
end

.default_host ⇒ Object

Returns the value of attribute default_host.



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

def default_host
  @default_host
end

.default_selector ⇒ Object

Returns the value of attribute default_selector.



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# File 'lib/capybara.rb', line 17

def default_selector
  @default_selector
end

.default_wait_time ⇒ Object

Returns the value of attribute default_wait_time.



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# File 'lib/capybara.rb', line 17

def default_wait_time
  @default_wait_time
end

.ignore_hidden_elements ⇒ Object

Returns the value of attribute ignore_hidden_elements.



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# File 'lib/capybara.rb', line 17

def ignore_hidden_elements
  @ignore_hidden_elements
end

.javascript_driver ⇒ Symbol

Returns The name of the driver used when JavaScript is needed.

Returns:

  • (Symbol) —

    The name of the driver used when JavaScript is needed



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# File 'lib/capybara/dsl.rb', line 30

def javascript_driver
  @javascript_driver || :selenium
end

.run_server ⇒ Object

Returns the value of attribute run_server.



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

def run_server
  @run_server
end

.save_and_open_page_path ⇒ Object

Returns the value of attribute save_and_open_page_path.



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# File 'lib/capybara.rb', line 18

def save_and_open_page_path
  @save_and_open_page_path
end

Class Method Details

.configure {|_self| ... } ⇒ Object

Configure Capybara to suit your needs.

Capybara.configure do |config|
  config.run_server = false
  config.app_host   = 'http://www.google.com'
end

Configurable options

asset_root = String

Where static assets are located, used by save_and_open_page

app_host = String

The default host to use when giving a relative URL to visit

run_server = Boolean

Whether to start a Rack server for the given Rack app (Default: true)

default_selector = :css/:xpath

Methods which take a selector use the given type by default (Default: CSS)

default_wait_time = Integer

The number of seconds to wait for asynchronous processes to finish (Default: 2)

ignore_hidden_elements = Boolean

Whether to ignore hidden elements on the page (Default: false)

DSL Options

when using capybara/dsl, the following options are also available:

default_driver = Symbol

The name of the driver to use by default. (Default: :rack_test)

javascript_driver = Symbol

The name of a driver to use for JavaScript enabled tests. (Default: :selenium)

Yields:

  • (_self)

Yield Parameters:

  • _self (Capybara) —

    the object that the method was called on



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# File 'lib/capybara.rb', line 45

def configure
  yield self
end

.current_session ⇒ Capybara::Session

The current Capybara::Session base on what is set as Capybara.app and Capybara.current_driver

Returns:



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# File 'lib/capybara/dsl.rb', line 48

def current_session
  session_pool["#{current_driver}#{app.object_id}"] ||= Capybara::Session.new(current_driver, app)
end

.reset_sessions! ⇒ Object

Reset sessions, cleaning out the pool of sessions. This will remove any session information such as cookies.



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# File 'lib/capybara/dsl.rb', line 57

def reset_sessions!
  session_pool.each { |mode, session| session.cleanup! }
  @session_pool = nil
end

.save_and_open_page(html) ⇒ Object 



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# File 'lib/capybara/util/save_and_open_page.rb', line 3

def save_and_open_page(html)
  name = File.join(*[Capybara.save_and_open_page_path, "capybara-#{Time.new.strftime("%Y%m%d%H%M%S")}.html"].compact)

  unless Capybara.save_and_open_page_path.nil? || File.directory?(Capybara.save_and_open_page_path )
    FileUtils.mkdir_p(Capybara.save_and_open_page_path)
  end
  FileUtils.touch(name) unless File.exist?(name)

  tempfile = File.new(name,'w')
  tempfile.write(rewrite_css_and_image_references(html))
  tempfile.close

  open_in_browser(tempfile.path)
end

.timeout(seconds = 1, driver = nil, &block) ⇒ Object

Provides timeout similar to standard library Timeout, but avoids threads



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# File 'lib/capybara/util/timeout.rb', line 7

def timeout(seconds = 1, driver = nil, &block)
  start_time = Time.now

  result = nil

  until result
    return result if result = yield

    delay = seconds - (Time.now - start_time)
    if delay <= 0
      raise TimeoutError
    end

    driver && driver.wait_until(delay)

    sleep(0.05)
  end
end

.use_default_driver ⇒ Object

Use the default driver as the current driver



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# File 'lib/capybara/dsl.rb', line 38

def use_default_driver
  @current_driver = nil
end

Instance Method Details

#page ⇒ Capybara::Session

Shortcut to accessing the current session. This is useful when Capybara is included in a class or module.

class MyClass
  include Capybara

  def has_header?
    page.has_css?('h1')
  end
end

Returns:



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# File 'lib/capybara/dsl.rb', line 86

def page
  Capybara.current_session
end