Knapsack Pro
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How to run tests in Minitest continuously with dynamic test files loading
Recently I’ve been looking into the source code of Minitest to find out if I can run some tests and then dynamically run another set of tests once the previous run is done. This would allow me to provide dynamically a list of tests to execute on my parallel CI nodes to run CI builds faster.
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How to export test suite timing data from Knapsack Pro API
Knapsack Pro tracks your CI builds and how long each test files took to run on one of parallel CI nodes. Thanks to that Knapsack Pro can prepare the optimal test suite split for your future test suite runs on your CI provider.
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CircleCI 2.0 Capybara feature specs - Selenium webdriver with Chrome headless
I’ve been using Capybara-WebKit for a long time but while switching from CircleCI 1.0 to CircleCI 2.0 I had some problems to use it on the CI.
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When distributed locks might be helpful in Ruby on Rails application
During this year I noticed 2 similar concurrency problems with my Ruby on Rails application and I solved them with distributed locks. I’m going to show you how to detect if your application might have a concurrency problem and how to solve it.
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Auto balancing 7 hours tests between 100 parallel jobs on CI - Buildkite example
I like tests. You may like them too because thanks to them you are not afraid to change the code. Tests can help you catch errors earlier. I like tests, even more, when they are fast.
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