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  • rubygems/syck_hack.rb
  • rubygems/test_case.rb

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stub(name, val_or_callable, *block_args) click to toggle source 
 
               # File rubygems/test_case.rb, line 1578
def stub(name, val_or_callable, *block_args)
  new_name = "__minitest_stub__#{name}"

  metaclass = class << self; self; end

  if respond_to? name and not methods.map(&:to_s).include? name.to_s
    metaclass.send :define_method, name do |*args|
      super(*args)
    end
  end

  metaclass.send :alias_method, new_name, name

  metaclass.send :define_method, name do |*args, &blk|
    if val_or_callable.respond_to? :call
      val_or_callable.call(*args, &blk)
    else
      blk.call(*block_args) if blk
      val_or_callable
    end
  end

  metaclass.send(:ruby2_keywords, name) if metaclass.respond_to?(:ruby2_keywords, true)

  yield self
ensure
  metaclass.send :undef_method, name
  metaclass.send :alias_method, name, new_name
  metaclass.send :undef_method, new_name
end