...s unhandled prompt behavior to { default: 'ignore' } with the monkey patch below. When running tests in a real browser, we use Selenium. Each browser is controlled by a specific driver...
...receive a Selenium::WebDriver::Error::UnexpectedAlertOpenError. This is probably what you want for running tests. Different types of prompts It is possible to handle different types of prompt separately. For...
...started your screen reader you can simply navigate to whatever application you want to test and the screen reader will start to do its thing. If your screen reader isn...
...the application. If that still does not work, then the application you want to test may not be supported. Since we are usually building websites though, that should not pose...
...T06:22:17.484221 #2698200] INFO -- : [4cdad7a4-8617-4bc9-84e9-c40364eea2e4] test I, [2024-01-21T06:22:17.484221 #2698200] INFO -- : [4cdad7a4-8617-4bc9-84e9-c40364eea2e4] more
...T06:22:17.484221 #2698200] INFO -- : [6e047fb3-05df-4df7-808e-efa9fcd05f87] test I, [2024-01-21T06:22:17.484221 #2698200] INFO -- : [6e047fb3-05df-4df7-808e-efa9fcd05f87] more
...displays a beforeunload confirmation dialog, ChromeDriver will immediately close it. In consequence, any automated tests which try to interact with unload prompts will fail. This is because ChromeDriver now follows...
...that any unload prompts should be closed automatically. However, this applies only to "HTTP" test sessions, i.e. what you're using by default. The spec also defines that bi-directional...
The Rails sandbox In development, Rails' sandbox mode might be useful. Testing and the migration codebase The migration code should live in some subdirectory in the project...
...steps, instead of implementing some complicated Sidekiq batch logic etc. You need to write tests as you will usually have to refactor your code several times, and need to know...
...No power to ['creatable_cards'] The reason for this behavior is that the Capybara test server is running in another thread, and the RSpec thread can't "see" the exception...
...not write such assertions in feature specs anyway. Instead, you could: write the same test as a request spec expect what the user sees in this situation, e.g. an error...
...your timestamp holds milliseconds, they are discarded. While that is fine for humans, automated tests may fail because of that: If two tests run within the same second frame, your...
...application's response will have the same Last-Modified header value, even when both tests actually have different data. While test browsers usually clear all data (cookies, LocalStorage, etc.), at...
...and following the guidelines from the referred card above. If you are debugging rspec tests, you can use rspec -b to print the full stack trace. If you encounter problems...
...Rails server's log ..or tail -f log/test.log to see the same for RSpec tests! Different debugging libraries Ruby has always had multiple gems for debugging. When you're working...
Erstelle ein SNS Topic und erstelle eine E-Mail Subscription zu dir. Teste ob das Topic funktioniert, indem du mit der AWS-CLI eine Nachricht published.
...eine Rule einrichtest, die du leicht brechen und wieder reparieren kannst, z.B. restricted-ssh. Teste ob du die Regel brechen kannst. Richte AWS Config so ein, dass eine Benachrichtigung an...
...you are using database-cleaner with DatabaseCleaner.strategy = :transaction, this could lead to problems in tests. You should use DatabaseCleaner.strategy = :truncation for the tests that touch your parallelized code...
...cookies. These are normal, signed and encrypted cookies. By following the happy path of testing a web application, that is only the main use-case is tested as a integration...
...test and the rest as isolated (more unit like) tests, one might want to test some cookie dependent behavior as a request, helper or model spec too. Since the rspec...
Click around a bit. Fix all errors you can find. Fix tests Fix unit tests. Fix integration tests. Upgrade to new framework defaults Flip each config in...
...change the config.load_defaults to the new Rails version. Fix deprecation warnings. Run your tests and fix all deprecation warnings. If you have added many constraints in your Gemfile to...
...complicated at first, but there are use cases where it helps to write precise tests. For example it allows to add expectations on objects that will only be created when...
Also see here for further examples. Please note: Usually it is preferrable to test behaviour, not method calls. Since the behaviour of both validators is thoroughly tested in their...
...that callback does or which type of callback it is). This is how we test whether the callback function (here it is named :my_method) is called when a new...
...that the behaviour of the callback function :my_method does not happen in the test, as if the callback function is not executed in the test. However, since the test...
...strings in locale files. This way you can override them with your own wording. Testing localization Localization is a cross-cutting concern that affects all screens.
...coverage you would need to duplicate all your tests for every single locale. This is not sustainable. We recommend the following instead: Keep most of your tests in the first...
...work across all revisions that you will be bisecting. If you're referencing a test file that's under version control, make sure you always run the correct test.There are...
...a number between 100 and 99999. Modes: Greedy, Lazy and Possessive Example string: This test is a first test string. greedy (default): * and + match as much as they can and...
...backtrack when they can't satisfy the regex, i.e. the .* in /.*test/ will first match the whole example string and then go back to match this: This test is a...
CarrierWave comes with some RSpec matchers which will make testing more comfortable. Let's say you have an Uploader like this: class MyUploader < CarrierWave::Uploader::Base include CarrierWave::MiniMagick
...a class Movie with an attribute poster. In your spec file, you can add tests to check the dimensions of the several versions by writing RSpec.describe Movie, type: :model do...
...einfachen Weg dieses Problem zu vermeiden. Verwende Docker Compose um die Applikation lokal zu testen. Erweitere die bestehende docker-compose.yml. Die vorhandene Datei ist nicht optimal konfiguriert, achte darauf das auch...
...ein terraform plan ausgeführt werden Erstelle einen CI Job der in Merge Requests die Tests laufen lässt. Beachte, dass dafür ein laufender PostgreSQL benötigt wird und die Zugangsdaten per Environment...
To set a cookie in your test browser for cucumber tests, you need to know which driver you are using. Use the step below according to your driver.
...cookie set to "([^\"]+)"$/ do |key, value| Capybara.current_session.driver.set_cookie(key, value) end Usage in feature tests Given I have a "page_views" cookie set to "42" When I visit the start...
...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
...applications that are either old or abandoned by a different team earlier: Add E2E tests for the happy path. Other than unit tests, E2E tests will not break when we...
...refactor later. Always add tests on whatever we work on. When you work on something, improve that part of the code. Make sure setup for a new developer is as...
...Common mistakes when storing file uploads with Rails Carrierwave: How to attach files in tests Carrierwave: Built-in RSpec matchers CarrierWave: Processing images with libvips Multipart formposts Content Disposition Header...
...form is displayed again. Use the CarrierWave cache for this. Make sure to add tests for adding, changing and deleting a poster image: An integration test for the happy path...
...simply replace %br with %br>< for that. When you are done, use a spam test service like mail-tester.com to check if all is well. Note that premailer-rails can do...