Class: Quest::RSpecRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/quest/rspec_runner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(spec_file, spec_helper) ⇒ RSpecRunner

Returns a new instance of RSpecRunner.



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# File 'lib/quest/rspec_runner.rb', line 7

def initialize(spec_file, spec_helper)
  @spec_file       = spec_file
  @spec_helper     = spec_helper
  Tempfile.open('quest-rspec-runner') do |tmp_file|
    @exit_code = run_spec(@spec_file, @spec_helper, tmp_file.path)
    @result   = read_result(tmp_file.path)
  end
end

Instance Attribute Details

#result ⇒ Object (readonly)

Based loosely on github.com/guard/guard-rspec/blob/master/lib/guard/rspec/rspec_process.rb



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# File 'lib/quest/rspec_runner.rb', line 5

def result
  @result
end

Instance Method Details

#read_result(tmp_file) ⇒ Object 



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# File 'lib/quest/rspec_runner.rb', line 28

def read_result(tmp_file)
  begin
    JSON.parse(File.read(tmp_file))
  rescue Errno::ENOENT => ex
    raise Failure, "Cannot open status file #{tmp_file}, (#{ex})"
  end
end

#run_spec(spec_file, spec_helper, tmp_file) ⇒ Object 



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# File 'lib/quest/rspec_runner.rb', line 16

def run_spec(spec_file, spec_helper, tmp_file)
  home = ENV["HOME"] || '/tmp'
  command  = "HOME=#{home} rspec #{spec_file} -r #{spec_helper} -f json -o #{tmp_file}"
  begin
    pid = Kernel.spawn(command)
    result = ::Process.wait2(pid)
    result.last.exitstatus
  rescue Errno::ENOENT => ex
    raise Failure, "Failed: #{command} (#{ex})"
  end
end