Module: ActiveSupport::Testing::Isolation

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

Defined Under Namespace

Modules: Forking, Subprocess

Constant Summary

@@class_setup_mutex =
Mutex.new

Class Method Summary (collapse)

Instance Method Summary (collapse)

Class Method Details

+ (Boolean) forking_env?

Returns:

  • (Boolean)


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# File 'activesupport/lib/active_support/testing/isolation.rb', line 14

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

+ (Object) included(klass)

:nodoc:



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# File 'activesupport/lib/active_support/testing/isolation.rb', line 8

def self.included(klass) #:nodoc:
  klass.class_eval do
    parallelize_me!
  end
end

Instance Method Details

- (Object) _run_class_setup

class setup method should only happen in parent



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

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

- (Object) run



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# File 'activesupport/lib/active_support/testing/isolation.rb', line 29

def run
  serialized = run_in_isolation do
    super
  end

  Marshal.load(serialized)
end