Module: Anyway::Testing::Helpers

Defined in:
lib/anyway/testing/helpers.rb

Instance Method Summary collapse

Instance Method Details

#with_env(data) ⇒ Object

Sets the ENV variables to the provided values and restore outside the block

Also resets Anyway.env before and after calling the block to make sure that the values are not cached.

NOTE: to remove the env value, pass ‘nil` as the value



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# File 'lib/anyway/testing/helpers.rb', line 13

def with_env(data)
  was_values = []

  data.each do |key, val|
    was_values << [key, ENV[key]]
    next ENV.delete(key) if val.nil?
    ENV[key] = val
  end

  # clear cached env values
  Anyway.env.clear
  yield
ensure
  was_values.each do |(key, val)|
    next ENV.delete(key) if val.nil?
    ENV[key] = val
  end

  # clear cache again
  Anyway.env.clear
end