github.com

...as frozen. Rspec mocks (e.g. using partial doubles with receive(partial_double).to ...) in tests would raise the following error (just imagine how hard debugging can be): ArgumentError: Cannot proxy...

@writer.puts "Started: #{i}" sleep 0.01 @writer.puts "Finished: #{i}" end @writer.close end end @writer.close # test whether we always get alternating "Started" / "Finished" lines lines = [] @reader.each_line { |line| lines << line } lines.should...

...inside dependencies sassLoaderConfig.use[sassLoaderIndex].options.sassOptions.quietDeps = true sassLoaderConfig.use[sassLoaderIndex].options.sassOptions.silenceDeprecations = ['import'] Webpack module.exports = { module: { rules: [ { test: /\.s[ac]ss$/i, use: [ "style-loader", "css-loader", { loader: "sass-loader", options: { sassOptions: { quietDeps...

...start playing video or audio. E.g. if you attempt to call video.play() in a test, the call will reject with a message like this: NotAllowedError: play() failed because the user...

...with the document first. https://goo.gl/xX8pDD Workaround To pretend document interaction in a test you can create an element, click on it, and remove the element again. This unblocks...

...do not have to call force_extension(...) in your version block. If you have tests for file processors (e.g. for ClamAV virus scans via process: :virus_scan) and you have...

...Note that this only works for single-line texts. If you want to truncate tests across multiple lines, use a JavaScript solution like Superclamp. There is also -webkit-line-clamp...

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...

theprogrammingbutler.com

See the Spreewald README for more cool features. You can use it to test links that were opened with a link_to(..., :target => '_blank') link or other ways that...

...create new tabs or windows. Important This only works with Selenium enabled tests...

makandra dev

...environment configuration. This is useful for keeping log files manageable, especially in development and test environments. # config/environments/development.rb Rails.application.configure do config.log_file_size = 10.megabytes end When this value is set, Rails...

# Usage: linearcommits FOO-123456 # Alternative usage: linearcommits https://linear.app/some-workspace/issue/FOO-123456 function linearcommits { if test "$1" then local LINEAR_ID=$(echo "$1" | grep "[^/]*$" -o) # Extract linear ID from URLs

Then I should see a table with exactly the following rows: ... Testing tables with colspan or rowspan Cucumber tables are required to have the same number of...

...cells in every row. This is unfortunate when testing a table that uses colspan or rowspan attributes. The attached step definition offers a workaround for this: Wrap the entire table...

DevOps Curriculum

...von tldr und man heraus was die unten gezeigten Befehle machen. Versuche diese auch testweise zu verwenden. man (Get a more colorful output for man pages) top cat less

...ein Shell Script, das als Parameter einen Pfad zu einem Verzeichnis entgegen nimmt. Zum testen erstellst du dir selbst ein neues Verzeichnis, in dem du diverse Dateien anlegst. Einige der...

...should just set verify_ssl: false or similar. This is only okay-ish for testing something in development. Note that there are services like badssl.com to test against weird SSL...

...case, too. Still, a certificate store is clearer and more versatile. Protip: You can test certificate chains with services like whatsmychaincert.com. Bonus info: when using curl on the command line...

greg.molnar.io

...out, e.g. when hunting down a bug or embedding a Rails app into the tests of a gem. What you do is basically: Put everything (gems, application config, database migrations...

...your own risk. If you plan to use it in production, please add some tests - the code above was written as part of hackathon. The tts-1-hd model used...

...a habit of using this regularly, as it has high potential to make your tests hard to read and understand. You're often better of by using factories, generally different...

...implementation patterns, or just duplicating some of your tests' code. In some situations this has benefits, like making complex setups simpler if you want to modify only one aspect.

Add the following to ~/.config/mimeapps.list: x-scheme-handler/rubymine=rubymine.desktop Step 3: Test your desktop entry Does gio mime x-scheme-handler/rubymine suggest Registered applications: rubymine.desktop?

makandra dev

...only fail if no stories could be found at all. Breaking changes Removed VNC test browser support for integration tests – Headless Chrome has matured and is almost a drop-in...

...opt-out of Capybara's retry mechanism you need to retry yourself or your test will be flaky. Note the wait: 0 argument. Actually there is a host of options...

...do changes you can use the rails console sandbox feature: If you wish to test out some code without changing any data, you can do that by invoking bin/rails console...

The RSpec matcher tests if two HTML fragments are equivalent. Equivalency means: Whitespace is ignored Types of attribute quotes are irrelevant Attribute order is irrelevant Comments are ignored

github.com

...you need to manually put in the actual translation anyway, this is no drawback. Test that I18n keys are translated into every locale This spec will fail if a translaton...

...that have not been updated in a while Update a single gem conservatively Run tests Deal with the pain Update the next gem It's also advisable to only update...

bugs.ruby-lang.org

...Save it to a file, make sure you have Ruby 2.2 and run it. test_symbol = '__test' # The bug only occurs when a symbol used in a keyword argument is...

...symbols table *before* Ruby first sees the keyword argument. existing = Symbol.all_symbols.map(&:to_s).grep('__test') raise "Symbol #{test_symbol} already exists in symbol table!" if existing.any? '__test'.to_sym # breaks...