Class: RSpec::Conductor::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec/conductor/server.rb

Constant Summary collapse

MAX_SEED = 
2**16

Instance Method Summary collapse

Constructor Details

#initialize(worker_count:, rspec_args:, **opts) ⇒ Server

Returns a new instance of Server.

Parameters:

  • worker_count (Hash) —

    a customizable set of options

  • rspec_args (Hash) —

    a customizable set of options

  • worker_number_offset (Hash) —

    a customizable set of options

  • prefork_require (Hash) —

    a customizable set of options

  • postfork_require (Hash) —

    a customizable set of options

  • first_is_1 (Hash) —

    a customizable set of options

  • seed (Hash) —

    a customizable set of options

  • fail_fast_after (Hash) —

    a customizable set of options

  • formatter (Hash) —

    a customizable set of options

  • verbose (Hash) —

    a customizable set of options

  • display_retry_backtraces (Hash) —

    a customizable set of options

  • print_slowest_count (Hash) —

    a customizable set of options

Options Hash (worker_count:):

  • How (Integer) —

    many workers to spin

Options Hash (rspec_args:):

  • A (Array<String>) —

    list of rspec options



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# File 'lib/rspec/conductor/server.rb', line 20

def initialize(worker_count:, rspec_args:, **opts)
  @worker_count = worker_count
  @worker_number_offset = opts.fetch(:worker_number_offset, 0)
  @prefork_require = opts.fetch(:prefork_require, nil)
  @postfork_require = opts.fetch(:postfork_require, nil)
  @first_is_1 = opts.fetch(:first_is_1, Conductor.default_first_is_1?)
  @seed = opts[:seed] || (Random.new_seed % MAX_SEED)
  @fail_fast_after = opts.fetch(:fail_fast_after, nil)
  @display_retry_backtraces = opts.fetch(:display_retry_backtraces, false)
  @print_slowest_count = opts.fetch(:print_slowest_count, nil)
  @example_status_persistence_path = opts.fetch(:example_status_persistence_path, nil)
  @verbose = opts.fetch(:verbose, false)

  @rspec_args = rspec_args
  @worker_processes = []
  @spec_queue = []
  @formatter_class = case opts[:formatter]
                     when "ci"
                       Formatters::CI
                     when "fancy"
                       Formatters::Fancy
                     when "plain"
                       Formatters::Plain
                     else
                       (!@verbose && Formatters::Fancy.recommended?) ? Formatters::Fancy : Formatters::Plain
                     end
  @formatter = @formatter_class.new(worker_count: @worker_count)
  @suite_run = SuiteRun.new

  $stdout.sync = true
  $stdin.echo = false if $stdin.tty?
  Dir.chdir(Conductor.root)
  ENV["PARALLEL_TEST_GROUPS"] = worker_count.to_s # parallel_tests backward-compatibility
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/rspec/conductor/server.rb', line 55

def run
  setup_signal_handlers
  build_spec_queue
  preload_application

  @formatter.print_startup_banner(worker_count: @worker_count, seed: @seed, spec_files_count: @spec_queue.size)

  start_workers
  run_event_loop
  wait_for_workers_to_exit
  @suite_run.suite_complete

  @formatter.print_summary(@suite_run, seed: @seed, success: success?)
  @formatter.print_slowest(@suite_run, @print_slowest_count) if @print_slowest_count
  Conductor::ExampleStatusPersister.persist(@suite_run.example_stats, @example_status_persistence_path) if @example_status_persistence_path
  exit_with_status
end