Class: Autospec::SimpleRunner

Inherits:
RspecRunner show all
Defined in:
lib/autospec/simple_runner.rb

Constant Summary

Constants inherited from RspecRunner

RspecRunner::RELOADERS, RspecRunner::WATCHERS

Instance Method Summary collapse

Methods inherited from RspecRunner

#failed_specs, reload, #reloaders, watch, #watchers

Methods inherited from BaseRunner

#failed_specs, #reload, #running?, #start

Constructor Details

#initialize ⇒ SimpleRunner

Returns a new instance of SimpleRunner.



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# File 'lib/autospec/simple_runner.rb', line 7

def initialize
  @mutex = Mutex.new
end

Instance Method Details

#abort ⇒ Object 



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# File 'lib/autospec/simple_runner.rb', line 44

def abort
  if pid = @pid
    begin
      Process.kill("TERM", pid)
    rescue StandardError
      nil
    end
    wait_for_done(pid)
    pid = nil
  end
end

#run(specs) ⇒ Object 



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# File 'lib/autospec/simple_runner.rb', line 11

def run(specs)
  puts "Running Rspec: #{specs}"
  # kill previous rspec instance
  @mutex.synchronize { self.abort }
  # we use our custom rspec formatter
  args = ["-r", "#{File.dirname(__FILE__)}/formatter.rb", "-f", "Autospec::Formatter"]

  command =
    begin
      line_specified = specs.split.any? { |s| s =~ /\:/ } # Parallel spec can't run specific line
      multiple_files = specs.split.count > 1 || specs == "spec" # Only parallelize multiple files
      if ENV["PARALLEL_SPEC"] == "1" && multiple_files && !line_specified
        "bin/turbo_rspec #{args.join(" ")} #{specs.split.join(" ")}"
      else
        "bin/rspec #{args.join(" ")} #{specs.split.join(" ")}"
      end
    end

  # launch rspec
  Dir.chdir(Rails.root) do # rubocop:disable Discourse/NoChdir because this is not part of the app
    env = { "RAILS_ENV" => "test" }
    if specs.split(" ").any? { |s| s =~ %r{\A(./)?plugins} }
      env["LOAD_PLUGINS"] = "1"
      puts "Loading plugins while running specs"
    end
    pid = @mutex.synchronize { @pid = Process.spawn(env, command) }

    _, status = Process.wait2(pid)

    status.exitstatus
  end
end

#stop ⇒ Object 



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# File 'lib/autospec/simple_runner.rb', line 56

def stop
  # assume sigint on child will take care of this?
  if pid = @pid
    wait_for_done(pid)
  end
end

#wait_for_done(pid) ⇒ Object 



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# File 'lib/autospec/simple_runner.rb', line 63

def wait_for_done(pid)
  i = 3000
  while (
          begin
            i > 0 && Process.getpgid(pid)
          rescue StandardError
            nil
          end
        )
    sleep 0.001
    i -= 1
  end
  if (
       begin
         Process.getpgid(pid)
       rescue StandardError
         nil
       end
     )
    STDERR.puts "Terminating rspec #{pid} by force cause it refused graceful termination"
    Process.kill("KILL", pid)
  end
end