Class: ParallelTests::FineGrainTest::RuntimeLogger

Inherits:
Object
  • Object
show all
Defined in:
lib/parallel_tests/fine_grain_test/runtime_logger.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file_name = ENV['FINE_GRAIN_TEST_RUNTIME_LOGGER']) ⇒ RuntimeLogger

Returns a new instance of RuntimeLogger.



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# File 'lib/parallel_tests/fine_grain_test/runtime_logger.rb', line 23

def initialize(file_name = ENV['FINE_GRAIN_TEST_RUNTIME_LOGGER'])
  @file_name = file_name
end

Class Method Details

.delta ⇒ Object 



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# File 'lib/parallel_tests/fine_grain_test/runtime_logger.rb', line 16

def delta
  before = now.to_f
  yield
  now.to_f - before
end

.now ⇒ Object 



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# File 'lib/parallel_tests/fine_grain_test/runtime_logger.rb', line 8

def now
  if Time.respond_to?(:now_without_mock_time) # Timecop
    Time.now_without_mock_time
  else
    Time.now
  end
end

Instance Method Details

#log_runtime(test_case) ⇒ Object 



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# File 'lib/parallel_tests/fine_grain_test/runtime_logger.rb', line 50

def log_runtime(test_case)
  result = nil
  time = self.class.delta { result = yield }
  log(test_case, time)
  result
end

#reset ⇒ Object 



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# File 'lib/parallel_tests/fine_grain_test/runtime_logger.rb', line 27

def reset
  lock do |f|
    f.pos = 0
    f.truncate(0)
  end
end

#runtimes ⇒ Object 



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# File 'lib/parallel_tests/fine_grain_test/runtime_logger.rb', line 34

def runtimes
  times = {}
  lock do |f|
    lines = f.read.split(/\n/)
    lines.each do |line|
      time, test_case = line.split(/ /, 2)
      next unless time and test_case

      time = time.to_f
      test_case = TestCase.decode(test_case)
      times[test_case] = time
    end
  end
  times
end