class RSpec::Core::Bisect::Coordinator

The main entry point into the bisect logic. Coordinates among:

- Bisect::ShellCommand: Generates shell commands to run spec subsets
- Bisect::ExampleMinimizer: Contains the core bisect logic.
- A bisect runner: runs a set of examples and returns the results.
- A bisect formatter: provides progress updates to the user.

@private

Public Class Methods

bisect_with (spec_runner, original_cli_args, formatter)

# File rspec-core/lib/rspec/core/bisect/coordinator.rb, line 16
def self.bisect_with(spec_runner, original_cli_args, formatter)
  new(spec_runner, original_cli_args, formatter).bisect
end

new (spec_runner, original_cli_args, formatter)

# File rspec-core/lib/rspec/core/bisect/coordinator.rb, line 20
def initialize(spec_runner, original_cli_args, formatter)
  @spec_runner   = spec_runner
  @shell_command = ShellCommand.new(original_cli_args)
  @notifier      = Bisect::Notifier.new(formatter)
end

Public Instance Methods

bisect ()

# File rspec-core/lib/rspec/core/bisect/coordinator.rb, line 26
def bisect
  repro = start_bisect_runner do |runner|
    minimizer = ExampleMinimizer.new(@shell_command, runner, @notifier)

    gracefully_abort_on_sigint(minimizer)
    minimizer.find_minimal_repro
    minimizer.repro_command_for_currently_needed_ids
  end

  @notifier.publish(:bisect_repro_command, :repro => repro)

  true
rescue BisectFailedError => e
  @notifier.publish(:bisect_failed, :failure_explanation => e.message)
  false
ensure
  @notifier.publish(:close)
end