Created
February 7, 2012 23:47
-
-
Save paneq/1763038 to your computer and use it in GitHub Desktop.
bbq factories
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
class SessionFactory | |
def next(options) | |
Capybara::Session.new(options[:driver], Bbq.app) | |
end | |
end | |
class PooledSessionFactory | |
attr_accessor :idle, :taken | |
def initialize(session_factory) | |
@idle = [] | |
@taken = [] | |
end | |
def next(options) | |
take_idle(options) || create(options) | |
end | |
def release | |
taken.each(&:reset!) | |
idle.concat(taken) | |
taken.clear | |
end | |
private | |
def take_idle(options) | |
driver = options[:driver] | |
idle.find { |s| s.mode == driver }.tap do |session| | |
if session | |
idle.delete(session) | |
taken.push(session) | |
end | |
end | |
end | |
def create(options) | |
session_factory.create(options) | |
end | |
end | |
class NonPooledSessionFactory | |
attr_accessor :taken | |
def initialize(session_factory) | |
@taken = [] | |
end | |
def next(options) | |
taken << session = session_factory.create(options) | |
session | |
end | |
def release | |
@taken.select{|u| u.mode == :selenium}.each do |u| | |
u.page.driver.quit if u.page.driver.browser? # http://img98.imageshack.us/img98/8158/lawglupcze.png | |
end | |
end | |
end | |
class SelectablePoolSessionFactory | |
def initialize(default_pool_session_factory, non_pool_session_factory) | |
end | |
def next(options) | |
if options.key?(:pool) && options[:pool].blank? | |
non_pool_session_factory.next(options) | |
else | |
default_pool_session_factory.next(options) | |
end | |
end | |
end | |
module SessionFactoryAware | |
def new(options) | |
sf = options[:sessions_factory] || session_factory | |
options[:session] ||= sf.next(options) if sf | |
super(options) | |
end | |
end | |
# Recommended way ? | |
class TestUserFactory | |
def initialize(session_factory) | |
end | |
include(Module.new{ def new; TestUser.new(options); end }) | |
include SessionFactoryAware | |
end | |
sf = SessionFactory.new | |
psf = PooledSessionFactory.new(sf) | |
nsf = NonPooledSessionFactory.new(sf) | |
spsf = SelectablePoolSessionFactory.new(psf, nsf) | |
tuf = TestUserFactory.new(TestUser, spsf) | |
tuf.next() | |
tuf.next(:pool => true) | |
tuf.next(:pool => false) | |
tuf.next(:pool => nil) | |
# want different pool ? | |
tuf2 = TestUserFactory.new(PooledSessionFactory.new(sf)) | |
tuf2.next | |
#or | |
psf2 = PooledSessionFactory.new(sf) | |
TestUser.new(:session => psf2.next) | |
# or | |
psf2 = PooledSessionFactory.new(sf) | |
tuf.next(:sessions_factory => psf2) | |
##### | |
class TestUser | |
# Keep TestUser as a factory that is aware of session | |
# to maintain backwards compatibility with sessions pool feature | |
# for those who use TestUser.new syntax or inherit from TestUser | |
extend(SessionFactoryAware) | |
class_attribute :session_factory | |
self.session_factory = nil | |
def initialize(options) | |
end | |
end | |
##### | |
# somewhere else set TestUser fields so that its behavior is backwards compatible | |
sf = SessionFactory.new | |
psf = PooledSessionFactory.new(sf) | |
nsf = NonPooledSessionFactory.new(sf) | |
spsf = SelectablePoolSessionFactory.new(psf, nsf) | |
TestUser.session_factory = spsf | |
## TODO: Change next to new (or call?) so that it can be called directly on classes when there is not need to overcomplicate things |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment