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Module: ActiveSupport::Testing::Isolation

Relationships & Source Files
Namespace Children
Modules:
Forking, Subprocess
Defined in: activesupport/lib/active_support/testing/isolation.rb

Constant Summary

Class Attribute Summary

Class Method Summary

Instance Method Summary

Class Attribute Details

.forking_env? ⇒ Boolean (readonly)

[ GitHub ] 

  


# File 'activesupport/lib/active_support/testing/isolation.rb', line 16



def self.forking_env?
  !ENV["NO_FORK"] && Process.respond_to?(:fork)
end


  







Class Method Details



  

    .included(klass)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/testing/isolation.rb', line 10



def self.included(klass) # :nodoc:
  klass.class_eval do
    parallelize_me! unless Minitest.parallel_executor.is_a?(ActiveSupport::Testing::ParallelizeExecutor)
  end
end


  







Instance Method Details



  

    #run  
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/testing/isolation.rb', line 20



def run
  status, serialized = run_in_isolation do
    super
  end

  unless status&.success?
    error = SubprocessCrashed.new("Subprocess exited with an error: #{status.inspect}\noutput: #{serialized.inspect}")
    error.set_backtrace(caller)
    self.failures << Minitest::UnexpectedError.new(error)
    return defined?(Minitest::Result) ? Minitest::Result.from(self) : dup
  end

  Marshal.load(serialized)
end