Module: ActiveSupport::Testing::Isolation

Defined in:
lib/active_support/testing/isolation.rb

Defined Under Namespace

Modules: Forking, Subprocess

Constant Summary collapse

@@class_setup_mutex = 
Mutex.new

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.forking_env? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_support/testing/isolation.rb', line 60

def self.forking_env?
  !ENV["NO_FORK"] && ((RbConfig::CONFIG['host_os'] !~ /mswin|mingw/) && (RUBY_PLATFORM !~ /java/))
end

.included(klass) ⇒ Object

:nodoc:



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# File 'lib/active_support/testing/isolation.rb', line 52

def self.included(klass) #:nodoc:
  klass.extend(Module.new {
    def test_methods
      ParallelEach.new super
    end
  })
end

Instance Method Details

#_run_class_setup ⇒ Object

class setup method should only happen in parent



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# File 'lib/active_support/testing/isolation.rb', line 66

def _run_class_setup      # class setup method should only happen in parent
  @@class_setup_mutex.synchronize do
    unless defined?(@@ran_class_setup) || ENV['ISOLATION_TEST']
      self.class.setup if self.class.respond_to?(:setup)
      @@ran_class_setup = true
    end
  end
end

#run(runner) ⇒ Object 



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# File 'lib/active_support/testing/isolation.rb', line 75

def run(runner)
  _run_class_setup

  serialized = run_in_isolation do |isolated_runner|
    super(isolated_runner)
  end

  retval, proxy = Marshal.load(serialized)
  proxy.__replay__(runner)
  retval
end