If you want to know the exact hits on your website (or whatever logfile you want) for a specific date...

When your Cucumber feature seems to forget cookies / sessions when you run it with Selenium check if the test travels...

Capybara will match elements outside of a page's tag. For example, the step definitions below match nodes in a...

github.com

Looks simpler than inaction_mailer: gem install mailcatcher mailcatcher Setup Rails to send mails to 127.0.0.1:1025. Usually you want...

When adding a new field to your model's database table, don't set any defaults in the database.

web.archive.org

Single step and slow motion for Cucumber scenarios can come in handy, especially in @javascript scenarios. # features/support/examiners.rb AfterStep('@slow_motion...

dev.opera.com

Since version 11.10 Opera provides support for linear gradients using -o-linear-gradient. The syntax is pretty similar to Mozilla...

blog.bitcrowd.net

Recently, we had an interesting lunch-break with the rails 3.1. asset-pipeline in production mode. Daniel Zahn made a...

You can use the step definition below to say this: Then the "Last name" field should have an error

blog.bitcrowd.net

When cucumber encounters a failing step in a @javascript feature, the selenium browser window instantly closes. Sometimes you do not...

If Rails or Rake are complaining about a missing gem that is listed in your Gemfile.lock and the listed version...

css-tricks.com

Good guide to different ways you can write CSS selectors that select elements by their attribute values.

Consider you have a website vhost listening to www.example.com, redirecting all incoming requests that do not talk about the configured...

stackoverflow.com

These methods are available to you: page.driver.browser.switch_to.alert.accept page.driver.browser.switch_to.alert.dismiss page.driver.browser.switch_to.alert.text # the confirmation text Spreewald gives you steps like these:

Simple: Tell the application controller how to handle exceptions, here a RecordNotFound error. Do this with the following line: # application_controller.rb...

Do you have page caching enabled for the development environment and there are cached pages lying around in public/?

While it might seem trivial to implement an invoice that sums up items and shows net, gross and vat totals...

I recently browsed through the ActiveSupport code and found some nice stuff I did not know about: ActiveSupport::Callbacks

Consider this HTML: Even though the surrounding container defines a line-height, which vertically centers its inline elements, the check...

We have a big flat screen TV (Samsung LE46c650l1kxxu) in our conference room. Configuring it properly, we were encountering some...

Detecting if a Javascript is running under Selenium WebDriver is super-painful. It's much easier to detect the current...

To avoid sending e-mails containing sensitive data unencrypted I strongly suggest you enable a confirmation dialog. Enigmail can show...

The Capybara API is somewhat hard for parse for a list of methods you can call on a Capybara node...

tl;dr: Always have your attachment path start with :rails_root/storage/#{Rails.env}#{ENV['RAILS_TEST_NUMBER']}/. The directory where you...