Class: Megatest::Executor

Inherits:
Object
  • Object
show all
Defined in:
lib/megatest/executor.rb

Defined Under Namespace

Classes: ExternalMonitor

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config, out) ⇒ Executor

Returns a new instance of Executor.



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# File 'lib/megatest/executor.rb', line 51

def initialize(config, out)
  @config = config
  @out = Output.new(out, colors: @config.colors)
end

Instance Attribute Details

#wall_time ⇒ Object (readonly)

Returns the value of attribute wall_time.



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# File 'lib/megatest/executor.rb', line 49

def wall_time
  @wall_time
end

Instance Method Details

#concurrent? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/megatest/executor.rb', line 56

def concurrent?
  false
end

#run(queue, reporters) ⇒ Object 



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# File 'lib/megatest/executor.rb', line 60

def run(queue, reporters)
  start_time = Megatest.now

  @config.run_global_setup_callbacks
  @config.run_job_setup_callbacks(nil)

  monitor = ExternalMonitor.new(@config) if queue.respond_to?(:heartbeat)

  reporters.each { |r| r.start(self, queue) }

  runner = Runner.new(@config)

  begin
    while true
      if test_case = queue.pop_test
        reporters.each { |r| r.before_test_case(queue, test_case) }

        result = runner.execute(test_case)

        result = queue.record_result(result)
        reporters.each { |r| r.after_test_case(queue, test_case, result) }

        @config.circuit_breaker.record_result(result)
        break if @config.circuit_breaker.break?
      elsif queue.empty?
        break
      else
        # There was no tests to pop, but not all tests are completed.
        # So we stick around to pop tests that could be lost.
        sleep(1)
      end
    end
  rescue Interrupt
    # Early exit
  end

  monitor&.reap

  @wall_time = Megatest.now - start_time
  reporters.each { |r| r.summary(self, queue, queue.summary) }

  if @config.circuit_breaker.break?
    @out.error("Exited early because too many failures were encountered")
  end

  @config.run_job_teardown_callbacks(nil)

  queue.cleanup
end