Class: Uspec::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/uspec/cli.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/uspec/cli.rb', line 5

def initialize args
  usage unless (args & %w[-h --help -? /? -v --version]).empty?

  @paths = args
  @pwd = Pathname.pwd.freeze
  @stats = Uspec::Stats.new
  @harness = Uspec::Harness.new self
end

Instance Attribute Details

#stats ⇒ Object (readonly)

Returns the value of attribute stats.



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# File 'lib/uspec/cli.rb', line 13

def stats
  @stats
end

Instance Method Details

#die! ⇒ Object 



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# File 'lib/uspec/cli.rb', line 48

def die!
  puts @stats.summary
  exit exit_code
end

#exit_code ⇒ Object 



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# File 'lib/uspec/cli.rb', line 30

def exit_code
  [@stats.failure.size, 255].min
end

#handle_interrupt!(type = Interrupt) ⇒ Object 



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# File 'lib/uspec/cli.rb', line 34

def handle_interrupt! type = Interrupt
  if SignalException === type || SystemExit === type then
    if type === Module then
      err = type
      msg = "signal"
    else
      err = type.class
      msg = type.message
    end
    puts "Uspec received #{err} #{msg} - exiting!"
    die!
  end
end

#invoke ⇒ Object 



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# File 'lib/uspec/cli.rb', line 25

def invoke
  run_specs
  die!
end

#paths ⇒ Object 



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# File 'lib/uspec/cli.rb', line 53

def paths
  if @paths.empty? then
    ['spec', 'uspec', 'test'].each do |path|
      @paths << path if Pathname.new(path).directory?
    end
  end

  @paths
end

#run(path) ⇒ Object 



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# File 'lib/uspec/cli.rb', line 69

def run path
  spec = nil
  if path.directory? then
    Pathname.glob(path.join('**', '**_spec.rb')).each do |spec|
      run spec
    end
  elsif path.exist? then
    puts "#{path.basename path.extname}:"
    harness.define.instance_eval(path.read, path.to_s)
  else
    warn "path not found: #{path}"
  end
rescue Exception => error

  if SignalException === error || SystemExit === error then
    exit 3
  end

  error_file, error_line, _ = error.backtrace.first.split ?:

  message = <<-MSG
    #{error.class} : #{error.message}

    Uspec encountered an error when loading a test file.
    This is probably a typo in the test file or the file it is testing.

    If you think this is a bug in Uspec please report it: https://github.com/acook/uspec/issues/new

    Error occured when loading test file `#{spec || path}`.
    The origin of the error may be in file `#{error_file}` on line ##{error_line}.

\t#{error.backtrace[0,3].join "\n\t"}
  MSG
  puts
  warn message
  stats << Uspec::Result.new(message, error, caller)

  handle_interrupt! error
end

#run_paths ⇒ Object 



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# File 'lib/uspec/cli.rb', line 63

def run_paths
  paths.each do |path|
    run @pwd.join path
  end
end

#run_specs ⇒ Object 



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# File 'lib/uspec/cli.rb', line 21

def run_specs
  run_paths
end

#usage ⇒ Object 



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# File 'lib/uspec/cli.rb', line 15

def usage
  warn "uspec v#{::Uspec::VERSION} - minimalistic ruby testing framework"
  warn "usage: #{File.basename $0} [<file_or_path>...]"
  exit 1
end