Class: Quality::ProcessRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/quality/process_runner.rb

Overview

Wrapper around IO.popen that allows exit status to be mocked in tests.

Instance Method Summary collapse

Constructor Details

#initialize(full_cmd, dependencies = {}) ⇒ ProcessRunner

Returns a new instance of ProcessRunner.



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# File 'lib/quality/process_runner.rb', line 6

def initialize(full_cmd,
               dependencies = {})
  @full_cmd = full_cmd
  @popener = dependencies[:popener] || IO
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/quality/process_runner.rb', line 12

def run
  @popener.popen(@full_cmd) do |file|
    yield file
  end
  $CHILD_STATUS.exitstatus
end