› Async::WebDriver › Source › Async › WebDriver › Bridge

module Bridge

A bridge is a process that can be used to communicate with a browser. It is not needed in all cases, but is useful when you want to run integration tests without any external drivers/dependencies. As starting a bridge can be slow, it is recommended to use a shared bridge when possible.

Nested

Definitions

def self.each(&block)

Iterate over supported bridge implementations.

Signature
yields　{|bridge| ...}

Each supported bridge class.

parameter　bridge　Class

A supported bridge implementation.

Implementation

 
def self.each(&block)
	return enum_for(:each) unless block_given?
	
	ALL.each do |klass|
		next unless klass.new.supported?
		yield klass
	end
end

ASYNC_WEBDRIVER_BRIDGE = "ASYNC_WEBDRIVER_BRIDGE"

The environment variable used to select a bridge.

ASYNC_WEBDRIVER_BRIDGE=Chrome
ASYNC_WEBDRIVER_BRIDGE=Firefox

ASYNC_WEBDRIVER_BRIDGE_HEADLESS = "ASYNC_WEBDRIVER_BRIDGE_HEADLESS"

The environment variable used to disable headless mode.

ASYNC_WEBDRIVER_BRIDGE_HEADLESS=false

def self.default(env = ENV, **options)

Signature
returns　Bridge

The default bridge to use.

Implementation

 
def self.default(env = ENV, **options)
	if env[ASYNC_WEBDRIVER_BRIDGE_HEADLESS] == "false"
		options[:headless] = false
	end
	
	if name = env[ASYNC_WEBDRIVER_BRIDGE]
		self.const_get(name).mew(**options)
	else
		ALL.each do |klass|
			instance = klass.new(**options)
			return instance if instance.supported?
		end
		
		raise UnsupportedError, "No supported bridge found!"
	end
end