Unit tests are to refactoring like a drop cloth is to painting. Both feel like more work at first but ultimately save you time by allowing you to move faster...
...no way to do it in Capybara, unfortunately. But if you're running your tests with the Selenium driver (and probably other drivers that support JavaScript), you can hack it
...Binding URL with the LogoutResponse. Keycloak does this when Front channel logout is disabled. Testing in development using a local keycloak server You can test this using a local keycloak...
...and is enabled per default This just worked for me, so no troubleshooting here Testing in development using a local keycloak server You can test this using a local keycloak...
...expressions extract structured data from text. This lesson teaches you to write, read and test them, and shows where they are the right tool and where they aren't.
...pattern readable, e.g. with the /x flag, comments or nested sub-patterns. You can test a pattern interactively, and you know that line breaks and multiline matching behave differently across...
...k] + (f * (values_sorted[k + 1] - values_sorted[k])) end benchmarks = [ %(User.where('name ILIKE ?', '%test%').first), %(User.where('email ILIKE ?', '%test%').first), ] measurements = benchmarks.index_with do |_benchmark| [] end benchmarks.each do |benchmark...
View specs are a powerful tool to test several rendering paths by their cases instead of using a more costing feature spec. This is especially useful because they become quite...
...the view independent from the controller-logic. Therefore it will be more applicable to test views within request specs. But, even then, you still can use Caypbara's matchers within...
When you find similar groups of expect calls in your tests, you can improve readability by extracting the group into its own matcher. RSpec makes this easy by allowing matchers...
...to call other matchers. Example The following test checks that two variables foo and bar (1) have no lowercase characters and (2) end with an exclamation mark: expect(foo).to...
...follow this workflow. Finishing a feature When you're done with your feature and tests are green, and your changes pass our merge request checklist: Within your feature branch, merge...
If a project ist configured to spawn CI runners for tests or deployment when pushing to the Repo, a habit of pushing WIP commits regularly may conflict with that.
...trashed_changed? end Or, move the conditions into the callback. This also allows you test the conditions more easily using a unit test: after_save :update_offices_people_count
if office_id_changed? || trashed_changed? ... end end Also see the card on testing conditional validations...
...serve requests with the HOST header hacker.xyz You need to take care in your tests, that you reset ActionMailer::Base.default_url_options after e.g. request specs, e.g. spec/support/action_mailer.rb: RSpec.configure do...
...main').search('horizon').where('year > 1995').order(:year).to_a Adapt both the integration test and RSpec examples for the search functionality, using the guidelines from the "Testing" chapter in...
...Growing Rails Applications in Practice. RSpec examples should cover all edge cases E2E tests should only cover one "happy path" to show successful integration Open budgets in Project Hero (makandra...
Your development machine is usually on a very good network connection. To test how your application behaves on a slow network (e.g. mobile), you can simulate limited bandwidth. Chrome
SMTP validation: connects to the host received from DNS and starts a test delivery to find out if the recipient mailbox actually exists tl;dr: We suggest you...
...number of words, lines and paragraphs, and outputs the result. For example: $ ruby count_words.rb test.txt test.txt has 123 words test.txt has 13 lines test.txt has 4 paragraphs Hint
...change this attribute to hold a list of URLs, and need to adjust all tests. Our goal is to convert the url "..." to the urls ["..."] here. Open find and replace...
...verification") added without_partial_double_verification. This might be handy in case you are testing helpers in Rails, where you sometimes rely on methods defined in the application controller (e.g...
...module UsersHelper def user_display_name [current_user.first_name, current_user.last_name].join(' ') end end Unit test with error describe UsersHelper do describe '#user_display_name' do it 'returns the first and...
...instead reference another part of that email by a content ID cid:xxxxx@xxxxx.mail. Your tests will not be able to verify easily that you used the correct image version any...
...last point, it is recommended to use a feature flag and disable inlining in tests by default so you will still be able to easily test that your emails use...
...and expected constants are resolved: class_name = params[:type].presence_in(%w[User Post Test]) if class_name class_name.safe_constantize.new # either User, Post or Test else Rails.logger.error "This should not happen...
In this article, we’ll look at what side effects are, why they are problematic despite being necessary, and how...
...app such as PHP, Perl, Java / JEE, etc. I like using cucumber for functional testing so I put together this project structure to use as a starting point for testing...
jqueryElement.is(':checked')
...this article we’ve listed 7 fresh and simple tools for cross-browser compatibility testing, tools that actually make this stuff pretty easy. Not only that, but every single one...