...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...
Environment Adapter Jobs Run In Worker Needed? development :async Rails server process No test :test Not executed (stored) No production :solid_queue Separate worker Yes (bin/jobs) Development (:async)
SolidQueue::FailedExecution.last&.error # Find specific job SolidQueue::Job.where(class_name: 'HelloJob').last Test (:test) Jobs are not executed and only stored for assertions. For system tests you can...
1) first expectation failed 2) second expectation failed As you can see, the test is not being interrupted by the first two falsy expectations, the third expectation passed without...
This can be handy if you are testing for multiple values, which map to one context, e. g. mail components, in order to provide better readability of your...
The :test adapter doesn't respect limits_concurrency configuration. Switch to :solid_queue adapter in your test to verify blocking behavior. Job Configuration class MembershipJob < ApplicationJob limits_concurrency(key: ->(membership...
end The problem When using the default test mode for enqueuing jobs, both will be enqueued immediately. However, we actually we want to test that only one of both...
...consecutive calls of Time.now probably return two inequal values. Consider freezing time in your tests so it is not dependent on the speed of the executing PC: Timecop.freeze(Time.now.round) do...
config.move_to_store = true We have a separate card about that. Store test files separately. Also add support for parallel tests. You can easily do that by setting...
config.root = "#{Rails.public_path}/system/#{Rails.env}#{ENV['TEST_ENV_NUMBER']}".freeze For debugging purposes (e.g. trying to hunt down a staging bug locally), it might make sense to allow reading...
...server error, the exception that caused the error will still be raised within the test so as to provide a useful stack trace and a good debugging experience.
...previous default behavior, value false) Using the new default needs to change a RSpec test like this: Before it 'raises an exception if the page could not be found' do...
Currently we often use geordi to run cucumber and rspec tests. Geordi takes care of installing a matching chromedriver for the installed google-chrome binary. The google-chrome binary is...
...correct browser versions for you. Here is the setup you need for your integration tests: Capybara.register_driver :chrome do |app| options = Selenium::WebDriver::Chrome::Options.new options.browser_version = '138.0.7204.183' Capybara::Selenium...
...failingFunction() { throw new Error("Something went wrong") } When you call that function in a test, your test will fail: it('has a test', function() { failingFunction() // this will fail your test...
...can fix this by expecting the state of the returned promise: it('has a test', async function() { await expectAsync(failingFunction()).toBeRejected() }) When you cannot access the rejecting promise
...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...
...using inheritance, modules, traits or partials. When you reuse behavior you want to reuse tests as well. You are probably already reusing examples in unit tests. Unfortunately it is much...
...harder to reuse code when writing integration tests with Cucumber, where you need to express yourself with Gherkin and step definitions instead of Ruby classes and methods.
In modern default RSpec configurations, your tests are usually run in random order. This helps to detect "flickering" tests that only fail when run in a certain order.
...for this are tests that have side effects causing other tests to fail later. The hard part is to find the offending test. Enter rspec --bisect: Say you have a...
...To improve this, I have successfully been using a little "step" helper in my tests. It marks semantic sections, structuring an example while improving documentation. When the test runs, each...
...spec, as well as tracking progress during execution. # # Example: # it 'offers a login' do # # Test setup # # STEP 'Attempt login with wrong credentials' # # ... # # STEP 'Successful login' # # ... # end # Taken from https://makandracards.com...
...be an issue, but can be annoying to deal with during development and in tests. To avoid this use Rationals conversion_factor = Rational('1') / Rational('3.6') # => (5/18) result = Rational...
...prefer writing your own code for simple requirements without many edge cases) Gem is tested well (coverage and quality) Gem has a good code quality Gem's licence fits to...
In some projects we have issues with flaky tests. The best default is to fix them all. But in some cases it might be a pragmatic way to retry them...
...for a limit number of times. Notes: This setup was tested with a CI Pipeline that uses knapsack for parallel test balacing The official docs recommend to use rspec-retry...
Geordi's cucumber command has a --rerun option that reruns failing tests the given number of times. Usage: geordi cucumber path/to/features --rerun=2 geordi cucumber path/to/features -r2 Background and how...
...tmp/parallel_cucumber_failures.log containing the filenames and line number of the failed scenarios after a full test run. Normally you can say cucumber -p rerun (rerun is a profile defined by default...
...attributes makes it easier to find errors in your application during development and in tests. Consider this approach if you want to strengthen the params handling in your application.
...the user is missing permit(:full_name) logs the error ActionController::UnpermittedParameters in development + test and do nothing in production. Option 1: In case you use action_on_unpermitted_parameters...
Sometimes you want to write a test for a business rule that's based on multiple variables. In your goal to cover the rule thoroughly, you start writing tests for...
...business rule, you get 2n permutations/test cases. This is manageable with 2 variables (4 test cases), but at 3 variables (8 test cases) it becomes ridiculous, and anything beyond that...
...controllers' #index actions. This way, when a change introduces an n+1 query, your test suite will blow up. Example A typical #index action looks like this. class CardsController < ApplicationController...
Debugging your integration tests, that run a headless Chrome inside a docker image, is tricky. In many cases you can connect your Chrome to a remote docker container like docker...
...be the preferred way when you try to inspect a page within your integration test. Otherwise you might be able to start your docker container with --net=host and access...
When you repeat complex assertions in your tests multiple times, it might be a good idea to extract a custom RSpec matcher. This not only tidies up your own code...
Whenever you have to deal with randomness in a jasmine test there are some spy strategies to help you out! Let's say we have a method Random.shuffle(array) to...
...shuffles the array', () => { spyOn(Random, 'shuffle').and.returnValue([3, 2, 1]) array = [1, 2, 3] testedClass = new testedClass(array) expect(Random.shuffle).toHaveBeenCalled() expect(testedClass.array).toEqual([3, 2, 1]) })
To navigate between test and test subject Rubymine requires you to set the test root sources as Test Sources Root. In case you are using the keyboard shortcut "CTRL + ALT...
...SHIFT + c" to copy the reference path + you have set the "Test Sources Root" for your test folders, you might consider setting this keyboard to "Copy From Repository Root". This...