require 'uri'
require 'yaml'
+def available_port for_what
+ Addrinfo.tcp("0.0.0.0", 0).listen do |srv|
+ port = srv.connect_address.ip_port
+ STDERR.puts "Using port #{port} for #{for_what}"
+ return port
+ end
+end
+
+def selenium_opts
+ {
+ port: available_port('selenium'),
+ }
+end
+
+def poltergeist_opts
+ {
+ phantomjs_options: ['--ignore-ssl-errors=true'],
+ port: available_port('poltergeist'),
+ window_size: [1200, 800],
+ }
+end
+
+Capybara.register_driver :poltergeist do |app|
+ Capybara::Poltergeist::Driver.new app, poltergeist_opts
+end
+
+Capybara.register_driver :poltergeist_debug do |app|
+ Capybara::Poltergeist::Driver.new app, poltergeist_opts.merge(inspector: true)
+end
+
+Capybara.register_driver :poltergeist_without_file_api do |app|
+ js = File.expand_path '../support/remove_file_api.js', __FILE__
+ Capybara::Poltergeist::Driver.new app, poltergeist_opts.merge(extensions: [js])
+end
+
+Capybara.register_driver :selenium do |app|
+ Capybara::Selenium::Driver.new app, selenium_opts
+end
+
+Capybara.register_driver :selenium_with_download do |app|
+ profile = Selenium::WebDriver::Firefox::Profile.new
+ profile['browser.download.dir'] = DownloadHelper.path.to_s
+ profile['browser.download.downloadDir'] = DownloadHelper.path.to_s
+ profile['browser.download.defaultFolder'] = DownloadHelper.path.to_s
+ profile['browser.download.folderList'] = 2 # "save to user-defined location"
+ profile['browser.download.manager.showWhenStarting'] = false
+ profile['browser.helperApps.alwaysAsk.force'] = false
+ profile['browser.helperApps.neverAsk.saveToDisk'] = 'text/plain,application/octet-stream'
+ Capybara::Selenium::Driver.new app, selenium_opts.merge(profile: profile)
+end
+
+module WaitForAjax
+ Capybara.default_max_wait_time = 5
+ def wait_for_ajax
+ Timeout.timeout(Capybara.default_max_wait_time) do
+ loop until finished_all_ajax_requests?
+ end
+ end
+
+ def finished_all_ajax_requests?
+ page.evaluate_script('jQuery.active').zero?
+ end
+end
+
+module AssertDomEvent
+ # Yield the supplied block, then wait for an event to arrive at a
+ # DOM element.
+ def assert_triggers_dom_event events, target='body'
+ magic = 'received-dom-event-' + rand(2**30).to_s(36)
+ page.evaluate_script <<eos
+ $('#{target}').one('#{events}', function() {
+ $('body').addClass('#{magic}');
+ });
+eos
+ yield
+ assert_selector "body.#{magic}"
+ page.evaluate_script "$('body').removeClass('#{magic}');";
+ end
+end
+
+module HeadlessHelper
+ class HeadlessSingleton
+ @display = ENV['ARVADOS_TEST_HEADLESS_DISPLAY'] || rand(400)+100
+ STDERR.puts "Using display :#{@display} for headless tests"
+ def self.get
+ @headless ||= Headless.new reuse: false, display: @display
+ end
+ end
+
+ Capybara.default_driver = :rack_test
+
+ def self.included base
+ base.class_eval do
+ setup do
+ Capybara.use_default_driver
+ @headless = false
+ end
+
+ teardown do
+ if @headless
+ @headless.stop
+ @headless = false
+ end
+ end
+ end
+ end
+
+ def need_selenium reason=nil, driver=:selenium
+ Capybara.current_driver = driver
+ unless ENV['ARVADOS_TEST_HEADFUL'] or @headless
+ @headless = HeadlessSingleton.get
+ @headless.start
+ end
+ end
+
+ def need_javascript reason=nil
+ unless Capybara.current_driver == :selenium
+ Capybara.current_driver = :poltergeist
+ end
+ end
+end
+
class ActionDispatch::IntegrationTest
# Make the Capybara DSL available in all integration tests
include Capybara::DSL
include ApiFixtureLoader
+ include WaitForAjax
+ include AssertDomEvent
+ include HeadlessHelper
@@API_AUTHS = self.api_fixture('api_client_authorizations')
# fixture, or passed as a raw string.
api_token = ((@@API_AUTHS.include? token) ?
@@API_AUTHS[token]['api_token'] : token)
- sep = (path.include? '?') ? '&' : '?'
+ path_parts = path.partition("#")
+ sep = (path_parts.first.include? '?') ? '&' : '?'
q_string = URI.encode_www_form('api_token' => api_token)
- "#{path}#{sep}#{q_string}"
+ path_parts.insert(1, "#{sep}#{q_string}")
+ path_parts.join("")
+ end
+
+ # Find a page element, but return false instead of raising an
+ # exception if not found. Use this with assertions to explain that
+ # the error signifies a failed test rather than an unexpected error
+ # during a testing procedure.
+ def find? *args
+ begin
+ find *args
+ rescue Capybara::ElementNotFound
+ false
+ end
+ end
+
+ @@screenshot_count = 1
+ def screenshot
+ image_file = "./tmp/workbench-fail-#{@@screenshot_count}.png"
+ begin
+ page.save_screenshot image_file
+ rescue Capybara::NotSupportedByDriverError
+ # C'est la vie.
+ else
+ puts "Saved #{image_file}"
+ @@screenshot_count += 1
+ end
+ end
+
+ teardown do
+ if not passed?
+ screenshot
+ end
+ if Capybara.current_driver == :selenium
+ page.execute_script("window.localStorage.clear()")
+ end
+ Capybara.reset_sessions!
end
end
projects / arvados.git / blobdiff