What is the best way to write specs for code that depends on environment variables?
I am testing some code that pulls its configuration from environment variables (set by Heroku config vars in production, for local development I use foreman). What's the best way to test this kind of code with RSpec? I came up with this: before :each do ENV.stub(:[]).with("AWS_ACCESS_KEY_ID").and_return("asdf") ENV.stub(:[]).with("AWS_SECRET_ACCESS_KEY").and_return("secret") end If you don't need
ruby on rails - rails_admin + rspec gives error 'uninitialized constant RailsAdmin' - Stack Overflow
How do you design the architecture of an Erlang/OTP-based distributed fault-tolerant multicore system?
Should I just start with a few gen_servers with a supervisor and incrementally build on that? You're missing one key component in Erlang architectures here: applications! (That is, the concept of OTP applications, not software applications). Think of applications as components. A component in your system solves a particular problem, is responsible for a coherent set of resources or abstract someth
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