在rspec的功能的情况,我有:水豚-的WebKit不能模拟点击(非链接/按钮)元素
scenario 'shows things', js: true do
page.find('#my_div').trigger(:click)
这似乎并不火jQuery的处理程序是此元素的click事件。在调试器中,这个调用返回一个空字符串“”。
capybara-webkit应该能够通过jQuery处理程序来触发ajax请求来更新dom来模拟鼠标事件吗?如果是这样,这个案件的任何建议? 我从selenium-webdriver切换,因为不支持水豚#trigger方法。
,并试图触发jQuery的事件直接引发一个错误:
page.execute_script "$('#masthead .fclass').trigger('click')"
给
Capybara::Webkit::InvalidResponseError:
Javascript failed to execute
我的Gemfile有
group :test do
gem 'capybara'
gem "database_cleaner", "~> 0.9.1"
gem 'capybara-webkit', git: 'git://github.com/thoughtbot/capybara-webkit.git'
gem 'launchy'
end
我使用的是 '边缘' capybara- webkit,因为我遇到了xpath错误,否则(v2.04?)。
我一直没能得到一个日志的JavaScript错误的,虽然我尝试添加在规格/ spec_helper.rb架例外:
ENV["RAILS_ENV"] ||= 'test'
require File.expand_path("../../config/environment", __FILE__)
require 'rspec/rails'
require 'rspec/autorun'
require 'capybara/rspec'
require 'rack/utils'
Capybara.app = Rack::ShowExceptions.new(MyApp::Application)
# Requires supporting ruby files with custom matchers and macros, etc,
# in spec/support/ and its subdirectories.
Dir[Rails.root.join("spec/support/**/*.rb")].each {|f| require f}
RSpec.configure do |config|
#...
Capybara.javascript_driver = :webkit
config.before (scope = :suite) do
%x[bundle exec rake assets:precompile]
end
config.use_transactional_fixtures = false
config.before(:suite) do
DatabaseCleaner.strategy = :truncation
end
config.before(:each) do
DatabaseCleaner.start
end
config.before(:each) do
DatabaseCleaner.clean
end
config.infer_base_class_for_anonymous_controllers = false
end
更新: 我代替水豚,用的WebKit
gem 'poltergeist'
而且在规格/ spec_helper.rb:
require 'capybara/poltergeist'
...
Capybara.register_driver :poltergeist do |app|
Capybara::Poltergeist::Driver.new(app, { debug: true })
end
Capybara.javascript_driver = :poltergeist
Capybara.current_driver = :poltergeist
我从页(“#添加my_id”)的控制台中看到这些错误信息的触发(“点击”):
...
{"name"=>"click", "args"=>[3, 2]}
poltergeist [1366370900594] state default -> mouse_event
poltergeist [1366370900596] state mouse_event -> loading
Not allowed to load local resource: file:///home/me/rails/my_app/public/assets_test/application.css
...
Not allowed to load local resource: file:///home/me/rails/my_app/public/assets_test/application.js
我尝试和chmod的吵闹鬼宝石权限,但相同的结果。
,并试图运行page.execute_script(%Q($( “添加my_id”)触发( '点击'))) 给出了一个jQuery未定义的错误类型:
ReferenceError: Can't find variable: $
at phantomjs://webpage.evaluate():1
at phantomjs://webpage.evaluate():1
at phantomjs://webpage.evaluate():1
at phantomjs://webpage.evaluate():1
选择器内是否有空元素?这可能是这个bug: https://github.com/thoughtbot/capybara-webkit/issues/494 – RobinGower
poltergeist是一个无头浏览器,你有没有试过在浏览器中打开这个页面,以便你可以看到哪些元素是在页面上?您可以简单地在您的功能中调用“save_and_open_page”。 – Mattherick