Class: Crspec::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/crspec/runner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(concurrency: Etc.nprocessors, formatter: nil) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/crspec/runner.rb', line 11

def initialize(concurrency: Etc.nprocessors, formatter: nil)
  @concurrency = concurrency
  @formatter = formatter || Formatters::ProgressFormatter.new
  @queue = Thread::Queue.new
  @passed_examples = []
  @failed_examples = []
  @mutex = Mutex.new
  @total_duration = 0
end

Instance Attribute Details

#concurrency ⇒ Object (readonly)

Returns the value of attribute concurrency.



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# File 'lib/crspec/runner.rb', line 9

def concurrency
  @concurrency
end

#failed_examples ⇒ Object (readonly)

Returns the value of attribute failed_examples.



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# File 'lib/crspec/runner.rb', line 9

def failed_examples
  @failed_examples
end

#formatter ⇒ Object (readonly)

Returns the value of attribute formatter.



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# File 'lib/crspec/runner.rb', line 9

def formatter
  @formatter
end

#passed_examples ⇒ Object (readonly)

Returns the value of attribute passed_examples.



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# File 'lib/crspec/runner.rb', line 9

def passed_examples
  @passed_examples
end

#total_duration ⇒ Object (readonly)

Returns the value of attribute total_duration.



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# File 'lib/crspec/runner.rb', line 9

def total_duration
  @total_duration
end

Instance Method Details

#run(example_groups) ⇒ Object 



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# File 'lib/crspec/runner.rb', line 21

def run(example_groups)
  start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  @formatter.start
  example_groups.each { |group| enqueue_examples(group) }

  workers = Array.new(@concurrency) do |worker_idx|
    Thread.new do
      worker_number = worker_idx + 1
      Rails::Parallel.setup_worker(worker_number) if defined?(Rails::Parallel) && Rails::Parallel.enabled?

      Fiber.set_scheduler(Async::Scheduler.new) if defined?(Async::Scheduler)
      until @queue.empty?
        example = begin
          @queue.pop(true)
        rescue StandardError
          nil
        end
        break unless example

        execute_example(example)
      end
    ensure
      Rails::Parallel.teardown_worker(worker_number) if defined?(Rails::Parallel) && Rails::Parallel.enabled?
    end
  end

  workers.each(&:join)
  @total_duration = Process.clock_gettime(Process::CLOCK_MONOTONIC) - start_time
  @formatter.finish
  self
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/crspec/runner.rb', line 53

def success?
  @failed_examples.empty?
end