Module: Kernel

Defined in:
lib/tork/master.rb

Overview

monkeypatch at_exit to fix RSpec and MiniTest github.com/rspec/rspec-core/pull/720 github.com/seattlerb/minitest/pull/183

Instance Method Summary collapse

Instance Method Details

#_d20922b4_a7b3_48d6_ad66_3d23e7310cf0 ⇒ Object 



93
 
# File 'lib/tork/master.rb', line 93

alias _d20922b4_a7b3_48d6_ad66_3d23e7310cf0 at_exit

#at_exit(&block) ⇒ Object 



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# File 'lib/tork/master.rb', line 94

def at_exit &block
  _d20922b4_a7b3_48d6_ad66_3d23e7310cf0 do
    # prevent SystemExit from inhibiting testing libraries' autorun helpers:
    # RSpec and MiniTest don't run any tests if $! is present during at_exit
    if $! and $!.kind_of? SystemExit
      begin
        cleared_exit = $!
        $! = nil # works in Ruby 1.8; raises NameError in Ruby 1.9
      rescue NameError
        # $! becomes nil after this rescue block ends in Ruby 1.9
      end
      raise NotImplementedError, 'tork/master: could not clear $!' if $!
    end

    block.call

    # if calling the block didn't raise any exceptions, then restore the
    # SystemExit exception that we cleared away above (if there was any)
    raise cleared_exit if cleared_exit
  end
end