require 'uri'
require 'yaml'
-$ARV_API_SERVER_DIR = File.expand_path('../../../../services/api', __FILE__)
-SERVER_PID_PATH = 'tmp/pids/server.pid'
+POLTERGEIST_OPTS = {
+ window_size: [1200, 800],
+ phantomjs_options: ['--ignore-ssl-errors=true'],
+ inspector: true,
+}
+
+Capybara.register_driver :poltergeist do |app|
+ Capybara::Poltergeist::Driver.new app, POLTERGEIST_OPTS
+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
+
+module WaitForAjax
+ Capybara.default_wait_time = 5
+ def wait_for_ajax
+ Timeout.timeout(Capybara.default_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
+ def self.get
+ @headless ||= Headless.new reuse: false
+ 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
+ Capybara.current_driver = :selenium
+ 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
- def self.api_fixture(name)
- # Returns the data structure from the named API server test fixture.
- path = File.join($ARV_API_SERVER_DIR, 'test', 'fixtures', "#{name}.yml")
- YAML.load(IO.read(path))
- end
-
- @@API_AUTHS = api_fixture('api_client_authorizations')
+ @@API_AUTHS = self.api_fixture('api_client_authorizations')
def page_with_token(token, path='/')
# Generate a page path with an embedded API token.
# fixture, or passed as a raw string.
api_token = ((@@API_AUTHS.include? token) ?
@@API_AUTHS[token]['api_token'] : token)
- sep = (path.include? '?') ? '&' : '?'
+ path_parts = path.partition("#")
+ sep = (path_parts.first.include? '?') ? '&' : '?'
q_string = URI.encode_www_form('api_token' => api_token)
- "#{path}#{sep}#{q_string}"
+ path_parts.insert(1, "#{sep}#{q_string}")
+ path_parts.join("")
end
-end
-class IntegrationTestRunner < MiniTest::Unit
- # Make a hash that unsets Bundle's environment variables.
- # We'll use this environment when we launch Bundle commands in the API
- # server. Otherwise, those commands will try to use Workbench's gems, etc.
- @@APIENV = Hash[ENV.map { |key, val|
- (key =~ /^BUNDLE_/) ? [key, nil] : nil
- }.compact]
-
- def _system(*cmd)
- if not system(@@APIENV, *cmd)
- raise RuntimeError, "#{cmd[0]} returned exit code #{$?.exitstatus}"
+ # 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
- def _run(args=[])
- Capybara.javascript_driver = :poltergeist
- server_pid = Dir.chdir($ARV_API_SERVER_DIR) do |apidir|
- _system('bundle', 'exec', 'rake', 'db:test:load')
- _system('bundle', 'exec', 'rake', 'db:fixtures:load')
- _system('bundle', 'exec', 'rails', 'server', '-d')
- timeout = Time.now.tv_sec + 10
- begin
- sleep 0.2
- begin
- server_pid = IO.read(SERVER_PID_PATH).to_i
- good_pid = (server_pid > 0) and (Process.kill(0, pid) rescue false)
- rescue Errno::ENOENT
- good_pid = false
- end
- end while (not good_pid) and (Time.now.tv_sec < timeout)
- if not good_pid
- raise RuntimeError, "could not find API server Rails pid"
- end
- server_pid
- end
+ @@screenshot_count = 1
+ def screenshot
+ image_file = "./tmp/workbench-fail-#{@@screenshot_count}.png"
begin
- super(args)
- ensure
- Process.kill('TERM', server_pid)
+ page.save_screenshot image_file
+ rescue Capybara::NotSupportedByDriverError
+ # C'est la vie.
+ else
+ puts "Saved #{image_file}"
+ @@screenshot_count += 1
end
end
-end
-MiniTest::Unit.runner = IntegrationTestRunner.new
+ 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