Celerity is a JRuby wrapper around HtmlUnit – a headless Java browser with JavaScript support. It provides a simple API for...
What do we expect from the custom finder? We expect that it should find assets A, B, C and should...
This rule needs to be adapted to your setup and needs to be tested before it's activated. Activating lifecycle rules can instantly delete images from registries.
"tagStatus": "tagged", "countType": "sinceImagePushed", "countUnit": "days", "countNumber": 10 }, "action": { "type": "expire" } } ] } Careful when testing Testing these rules is a little confusing because of the wording in the AWS console...
Sometimes you just want to have a small web server that serves files to test something. Serve the current directory On Ruby 1.9.2+ you can do the following ("." for current...
...geordi png-optimize Carrierwave Go through our Carrierwave checklist if used. Maintenance Integrate and test the capistrano maintenance task. Accessibility Decide what effort you want to put in improving accessibility...
...Our first implementation might look like this: def group(content) " #{content} " end We run tests and realize that our helper escapes too much. Content appears like this:
...single feature/spec: Just paste the reference into your terminal (you need to "unmark" the test directories "as test sources root" to get a path relative to the project root).
baz: "example" We can now load it as usual, but pass freeze: true. >> test = YAML.safe_load_file('example.yml', freeze: true) => {"message"=>["hello", "universe"], "foo"=>{"bar"=>{"baz"=>"example"}}}
...itself is frozen: >> test.frozen? => true And no matter how deep you dig, everything inside that Hash is also frozen. >> test['message'].frozen? => true >> test['foo']['bar']['baz'].frozen? => true
...updating the corresponding mailer preview can be forgotten very easily. Mailer previews can be tested like other code as well and I sometimes add the following tests to test suites...
When an AJAX request raises an exception on the server, Rails will show a minimal error page with only basic...
...default for building is production. Activate an environment with -e staging or --environment=staging. Test for environments like this: environment? :staging Testing Complex "static" pages might need some integration testing...
...To employ Cucumber with Spreewald and Selenium, add these gems to the Gemfile: group :test do gem 'cucumber' gem 'spreewald' gem 'capybara' gem 'selenium-webdriver' # Only for running tests in...
Suggestion: Upgrade to a newer version before doing the Bootstrap upgrade and test if everything still works as expected. Here is a migration guide for Select2
...navigation on your own. Tip: Add a feature for your navigation bar beforehand and test links and their highlighting (don't forget dropdown submenus!). After upgrading to Bootstrap 4 you...
...at least 2.2.0. Set a cookie with options secure: true, samesite: 'strict|lax|none'. Testing in advance To test the effect of the new Chrome behavior on your site or...
There are a few tools to combat the dreaded n+1 queries. The bullet gem notifies you of missing eager...
...search results for example to the /app/ directory can be helpful to exclude all test files. The probably easiest way to start this kind of search is from the project...
...need to fix anything for them. With that many different files, you should also test if they are all reachable...
...Just increase the last index when proceeding to the next example. Handy when the test file frequently changes, e.g. because before blocks are modified. The line number approach would easily...
# At this point we want to stop in the debugger for all following tests, when the :lock call runs into the after_save $debug = true expect { user.lock }.to change...
...If you are unsure if you applied this technique correctly, here is a simple test: Delete all files from app/models/* and run your migration. If it completes successfully, you are...
...setInterval and setTimeout calls from tabs that are currently in the background. You can test it yourself by running the test below and change to a different...
...tab during its runtime. The expected runtime drastically increases in Chrome, Firefox and Safari: https://testbed.nicon.nl/timeouttest/ See also: Stop animations and network polling when the document tab isn't...
...processing library. See here for a list of supported queueing adapters. For development and test it also brings its own queue adapters (async, inline and test). Note: For production use...
...have different adapters for different environments): config.active_job.queue_adapter = :sidekiq To set specific adapters in tests, you can create a spec/support/active_job.rb with: RSpec.configure do |config| config.before(:suite) do ActiveJob::Base.queue_adapter...
...lazy, i.e. page 2 is only requested after page 1 is done processing in tests, I could write video_service.each_video.to_a.should == [video_1,...] Lazy enumerators It is possible to chain methods on...
Sidekiq.configure_client do |config| if ENV['RAILS_ENV'] == 'development' || ENV['RAILS_ENV'] == 'test' stdout_logger = ActiveSupport::Logger.new(STDOUT) file_logger = ActiveSupport::Logger.new("log/sidekiq_#{ENV['RAILS_ENV']}.log")
end Sidekiq.configure_server do |config| if ENV['RAILS_ENV'] == 'development' || ENV['RAILS_ENV'] == 'test' stdout_logger = ActiveSupport::Logger.new(STDOUT) file_logger = ActiveSupport::Logger.new("log/sidekiq_#{ENV['RAILS_ENV']}.log")