We have released a new library Gemika to help test a gem against multiple versions of Ruby, gem dependencies and database types. Here's what Gemika can give your test...
...s development setup (all features are opt-in): Test one codebase against multiple sets of gem dependency sets (e.g. Rails 4.2, Rails 5.0). Test one codebase against multiple Ruby versions...
When tests might not run with skipping RSpec in the RSpec.describe failing with the error undefined method 'describe' for main:Object this card will help you out!
...sharing was completed. Note that this will only work on https pages, so to test it in development, you will have to start your development server with SSL...
In CI test runs I noticed that string sorting order changed after switching from a debian-based PostgreSQL docker image to one that is based on Alpine Linux.
...the locale-provider icu which can also handle UTF-8 locales. I have not tested this approch. So either try this or switch back to a debian-based image (e.g...
...54a28b1 o │ Support dalli 3.2.1 <=== we need this commit bd5188b o │ Fix flakey Memcache tests ... 923d91e M─│─┐ Merge branch '6-1-sec' into 6-1-stable 10a2c77 │ o─┘ Preparing for...
...How to make a terminal window title reflect the current path Too many parallel test processes may cause flaky tests Load rbenv on session create Load nvm on session create...
...a problem when using Selenium with Firefox. We recommend using ChromeDriver for your Selenium tests. This setup allows to test focus/blur events in Cucumber tests (using Selenium). For background information...
...solve Selenium focus issues. Cucumber step definition: # This step is needed because in Selenium tests, blur events are not triggered # when the browser has no focus. When /^I unfocus the...
yarn add coffeescript coffee-loader Define a CoffeeScript loader (e.g. in config/webpack/loaders/coffee.js) module.exports = { test: /\.coffee$/, use: [{ loader: 'coffee-loader' }] } Add the loader to the Webpacker environment (e.g. in config/webpack/environment.js...
...comes from try to run the tests with a step output. bundle exec parallel_cucumber --test-options "--format=pretty" feature The deprecation message looks like following: Locator Integer:2 for...
...matcher, the attached matcher will also work on associations, which makes it ideal for testing assignable_values. Usage example describe Unit do describe '#building' do it 'should only allow buildings...
...association_values(unauthorized_building, nil).for(:building) end end end end Alternatively you could test explicitly for the method that assignable_values generates: ... Power.with_power(power) do expect(power).to...
...callbacks for a particular form screen, but then the model becomes a pain in tests, where all those callbacks just get in the way. Or we have different forms for...
...the model itself stays slim and validations don't get in the way of tests, validations don't get in the way of tests meaning that developers need to be...
You are not using javascript tests The file is served from a public folder (not via controller) Problem description If you deliver files from a public folder it might...
...spreewald step: Then I should get a response with content-type "..." Outline How to test file downloads with tests that need javascript. Public served Look at the link of the...
...your stubs, so it is always http://example.com/?foo[]=1&foo[]=2&foo[]=3. This might lead to green tests, but in fact crashes in real world. Rack::Utils.build_nested_query might help to build...
...tool. This helps you to find out which parts of your application are not tested. Integrating this in a rails project with rspec, cucumber and parallel_tests is easy.
...it to your Gemfile and bundle group :test do gem 'simplecov', require: false end Add a .simplecov file in your project root: SimpleCov.start 'rails' do # any custom configs like groups...
Geordi is now (partially) tested with Cucumber. Yay! geordi cucumber supports a new @solo tag. Scenarios tagged with @solo will be excluded from parallel runs, and run sequentially in...
...migrations on Capistrano 3) Now requires a .firefox-version file to set up a test firefox. By default now uses the system Firefox/a test Chrome/whatever and doesn't print warnings...
...usually just want to print error messages), but it can be useful when writing tests. As an example, consider the following model which uses two validations on the email attribute...
This is an awesome gadget in your toolbox, even if your test coverage is great. gem install ruby-debug (Ruby 1.8) or gem install debugger (Ruby 1.9) Start your server...
...in RubyMine. Debug without Rubymine if you need to do so. Debugging in your tests When you run RSpec or Cucumber, Ruby is already in debug mode. Tests will open...
puts item.subject puts item.body end Sending an e-mail client.send_message(:subject => "Test subject", :body => "Test body", :to_recipients => ['some@person.tld']) Listing calendar events calendar = client.get_folder(:calendar) calendar.items.each...
p item.subject p item.required_attendees end Creating an appointment calendar.create_item(:subject => 'A test meeting', :start => Time.now) Creating a meeting and invite attendees Due to a bug in Viewpoint...
...active class switches to the clicked link. In a Jasmine spec I wanted to test this behaviour. Unpoly's up.hello emits an up:fragment:inserted event, in whose callback function...
...nick-invision/retry to re-try a failing command, optionally with a timeout: --- ... jobs: test: ... steps: - name: Run tests uses: nick-invision/retry@v2 with: timeout_seconds: 30 max_attempts...
...columns (you can debug issues better) As many parts of file processing are not tested (resolution, fallback images and many more), you need to know the application and make many...
Alltogether Deploy and run Part A (maybe takes some days) Before deployment of Part B Run Part A again (or maybe twice - depends on how long it runs...
Large projects usually have large test suites that can run for a long time. This can be annoying as running tests blocks you from picking up the next story -- but...
...simply push that branch and check it out on your 2nd copy to run tests there. You can pick up a new story and work on that on your "main...
...provides a script to migrate your Ruby project automatically. Make sure your project has tests and you have a backup of your files (or pushed your commits to Git)
...is not perfect). Check the diff to see what the script has done. Run tests to see if everything still works...
Possible Reason 1: parallel_tests - running more processes than features If you run old versions of parallel_tests with more processes than you have Cucumber features, you will get errors...
...The bug is fixed in versions 0.6.18+. Possible Reason 2: You are running parallel tests but you are using an (probably old) database.yml which is not setup for parallel tests...