Class: Object

Inherits:
BasicObject
Defined in:
lib/what_the/constant_helper.rb,
lib/what_the/given_when_then_helper.rb

Overview

see stackoverflow.com/questions/1698335/can-i-use-rspec-mocks-to-stub-out-version-constants

Class Method Summary collapse

Class Method Details

.with_constants(constants, &block) ⇒ Object 



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# File 'lib/what_the/constant_helper.rb', line 3

def self.with_constants(constants, &block)
  saved_constants = {}
  constants.each do |constant, val|
    saved_constants[ constant ] = const_get( constant )
    Kernel::silence_warnings { const_set( constant, val ) }
  end

  begin
    block.call
  ensure
    constants.each do |constant, val|
      Kernel::silence_warnings { const_set( constant, saved_constants[ constant ] ) }
    end
  end
end