Module: TestProf::BeforeAll::Minitest

Defined in:
lib/test_prof/recipes/minitest/before_all.rb

Overview

Add before_all hook to Minitest: wrap all examples into a transaction and store instance variables

Defined Under Namespace

Modules: ClassMethods Classes: Executor

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/test_prof/recipes/minitest/before_all.rb', line 114

def included(base)
  base.extend ClassMethods

  base.cattr_accessor :parallelized
  if base.respond_to?(:parallelize_teardown)
    base.parallelize_teardown do
      last_klass = ::Minitest.previous_klass
      if last_klass&.respond_to?(:parallelized) && last_klass.parallelized
        last_klass.before_all_executor&.deactivate!
      end
    end
  end

  if base.respond_to?(:parallelize)
    base.singleton_class.prepend(Module.new do
      def parallelize(workers: :number_of_processors, with: :processes)
        # super.parallelize returns nil when no parallelization is set up
        if super.nil?
          return
        end

        case with
        when :processes
          self.parallelized = true
        when :threads
          warn "!!! before_all is not implemented for parallalization with threads and " \
            "could work incorrectly"
        else
          warn "!!! tests are using an unknown parallelization strategy and before_all " \
            "could work incorrectly"
        end
      end
    end)
  end
end