Class: RSpec::Core::Bisect::ExampleMinimizer

Inherits:
Object
  • Object
show all
Defined in:
lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/bisect/example_minimizer.rb

Overview

Contains the core bisect logic. Searches for examples we can ignore by repeatedly running different subsets of the suite.

Defined Under Namespace

Classes: ExampleRange

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(shell_command, runner, notifier) ⇒ ExampleMinimizer

Returns a new instance of ExampleMinimizer.



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/bisect/example_minimizer.rb', line 13

def initialize(shell_command, runner, notifier)
  @shell_command = shell_command
  @runner        = runner
  @notifier      = notifier
end

Instance Attribute Details

#all_example_ids ⇒ Object (readonly)

Returns the value of attribute all_example_ids.



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/bisect/example_minimizer.rb', line 10

def all_example_ids
  @all_example_ids
end

#failed_example_ids ⇒ Object (readonly)

Returns the value of attribute failed_example_ids.



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/bisect/example_minimizer.rb', line 10

def failed_example_ids
  @failed_example_ids
end

#remaining_ids ⇒ Object

Returns the value of attribute remaining_ids.



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/bisect/example_minimizer.rb', line 11

def remaining_ids
  @remaining_ids
end

#runner ⇒ Object (readonly)

Returns the value of attribute runner.



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/bisect/example_minimizer.rb', line 10

def runner
  @runner
end

#shell_command ⇒ Object (readonly)

Returns the value of attribute shell_command.



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/bisect/example_minimizer.rb', line 10

def shell_command
  @shell_command
end

Instance Method Details

#bisect(candidate_ids) ⇒ Object 



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/bisect/example_minimizer.rb', line 33

def bisect(candidate_ids)
  notify(:bisect_dependency_check_started)
  if get_expected_failures_for?([])
    notify(:bisect_dependency_check_failed)
    self.remaining_ids = []
    return
  end
  notify(:bisect_dependency_check_passed)

  bisect_over(candidate_ids)
end

#bisect_over(candidate_ids) ⇒ Object 



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/bisect/example_minimizer.rb', line 45

def bisect_over(candidate_ids)
  return if candidate_ids.one?

  notify(
    :bisect_round_started,
    :candidate_range => example_range(candidate_ids),
    :candidates_count => candidate_ids.size
  )

  slice_size = (candidate_ids.length / 2.0).ceil
  lhs, rhs = candidate_ids.each_slice(slice_size).to_a

  ids_to_ignore, duration = track_duration do
    [lhs, rhs].find do |ids|
      get_expected_failures_for?(remaining_ids - ids)
    end
  end

  if ids_to_ignore
    self.remaining_ids -= ids_to_ignore
    notify(
      :bisect_round_ignoring_ids,
      :ids_to_ignore => ids_to_ignore,
      :ignore_range => example_range(ids_to_ignore),
      :remaining_ids => remaining_ids,
      :duration => duration
    )
    bisect_over(candidate_ids - ids_to_ignore)
  else
    notify(
      :bisect_round_detected_multiple_culprits,
      :duration => duration
    )
    bisect_over(lhs)
    bisect_over(rhs)
  end
end

#currently_needed_ids ⇒ Object 



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/bisect/example_minimizer.rb', line 83

def currently_needed_ids
  remaining_ids + failed_example_ids
end

#find_minimal_repro ⇒ Object 



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/bisect/example_minimizer.rb', line 19

def find_minimal_repro
  prep

  _, duration = track_duration do
    bisect(non_failing_example_ids)
  end

  notify(:bisect_complete, :duration => duration,
                           :original_non_failing_count => non_failing_example_ids.size,
                           :remaining_count => remaining_ids.size)

  remaining_ids + failed_example_ids
end

#repro_command_for_currently_needed_ids ⇒ Object 



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-core-3.12.0/lib/rspec/core/bisect/example_minimizer.rb', line 87

def repro_command_for_currently_needed_ids
  return shell_command.repro_command_from(currently_needed_ids) if remaining_ids
  "(Not yet enough information to provide any repro command)"
end