Class: MSpecMain

Inherits:
MSpecScript show all
Defined in:
lib/mspec/commands/mspec.rb

Instance Method Summary collapse

Methods inherited from MSpecScript

config, #config, #custom_options, #custom_register, #entries, #files, get, #load, #load_default, main, set, #signals, #try_load

Constructor Details

#initializeMSpecMain

Returns a new instance of MSpecMain


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# File 'lib/mspec/commands/mspec.rb', line 14

def initialize
  config[:includes] = []
  config[:requires] = []
  config[:target]   = ENV['RUBY'] || 'ruby'
  config[:flags]    = []
  config[:command]  = nil
  config[:options]  = []
  config[:launch]   = []
end

Instance Method Details

#fork(&block) ⇒ Object


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# File 'lib/mspec/commands/mspec.rb', line 94

def fork(&block)
  parallel ? Kernel.fork(&block) : block.call
end

#multi_exec(argv) ⇒ Object


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# File 'lib/mspec/commands/mspec.rb', line 123

def multi_exec(argv)
  timer = TimerAction.new
  timer.start

  files = config[:ci_files].inject([]) do |list, item|
    name = tmp "mspec-ci-multi-#{list.size}"

    rest = argv + ["-o", name, item]
    fork { system [config[:target], *rest].join(" ") }

    list << name
  end

  Process.waitall
  timer.finish
  report files, timer
end

#options(argv = ARGV) ⇒ Object


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# File 'lib/mspec/commands/mspec.rb', line 24

def options(argv=ARGV)
  config[:command] = argv.shift if ["ci", "run", "tag"].include?(argv[0])

  options = MSpecOptions.new "mspec [COMMAND] [options] (FILE|DIRECTORY|GLOB)+", 30, config

  options.doc " The mspec command sets up and invokes the sub-commands"
  options.doc " (see below) to enable, for instance, running the specs"
  options.doc " with different implementations like ruby, jruby, rbx, etc.\n"

  options.configure do |f|
    load f
    config[:options] << '-B' << f
  end

  options.targets

  options.on("-A", "--valgrind", "Run under valgrind") do
    config[:use_valgrind] = true
  end

  options.on("--warnings", "Don't supress warnings") do
    config[:flags] << '-w'
    ENV['OUTPUT_WARNINGS'] = '1'
  end

  options.on("-j", "--multi", "Run multiple (possibly parallel) subprocesses") do
    config[:multi] = true
    config[:options] << "-fy"
  end

  options.version MSpec::VERSION do
    if config[:command]
      config[:options] << "-v"
    else
      puts "#{File.basename $0} #{MSpec::VERSION}"
      exit
    end
  end

  options.help do
    if config[:command]
      config[:options] << "-h"
    else
      puts options
      exit 1
    end
  end

  options.doc "\n Custom options"
  custom_options options

  # The rest of the help output
  options.doc "\n where COMMAND is one of:\n"
  options.doc "   run - Run the specified specs (default)"
  options.doc "   ci  - Run the known good specs"
  options.doc "   tag - Add or remove tags\n"
  options.doc " mspec COMMAND -h for more options\n"
  options.doc "   example: $ mspec run -h\n"

  options.on_extra { |o| config[:options] << o }
  config[:options].concat options.parse(argv)
end

#parallelObject


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# File 'lib/mspec/commands/mspec.rb', line 89

def parallel
  @parallel ||= !(Object.const_defined?(:JRUBY_VERSION) ||
                /(mswin|mingw)/ =~ RUBY_PLATFORM)
end

#registerObject


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# File 'lib/mspec/commands/mspec.rb', line 87

def register; end

#report(files, timer) ⇒ Object


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# File 'lib/mspec/commands/mspec.rb', line 98

def report(files, timer)
  require 'yaml'

  exceptions = []
  tally = Tally.new

  files.each do |file|
    d = File.open(file, "r") { |f| YAML.load f }
    File.delete file

    exceptions += Array(d['exceptions'])
    tally.files!        d['files']
    tally.examples!     d['examples']
    tally.expectations! d['expectations']
    tally.errors!       d['errors']
    tally.failures!     d['failures']
  end

  print "\n"
  exceptions.each_with_index do |exc, index|
    print "\n#{index+1})\n", exc, "\n"
  end
  print "\n#{timer.format}\n\n#{tally.format}\n"
end

#runObject


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# File 'lib/mspec/commands/mspec.rb', line 141

def run
  ENV['MSPEC_RUNNER'] = '1'
  ENV['RUBY_EXE']     = config[:target]
  ENV['RUBY_FLAGS']   = config[:flags].join " "

  argv = []

  argv.concat config[:launch]
  argv.concat config[:flags]
  argv.concat config[:includes]
  argv.concat config[:requires]
  argv << "-v"
  argv << "#{MSPEC_HOME}/bin/mspec-#{ config[:command] || "run" }"
  argv.concat config[:options]

  if config[:multi] and config[:command] == "ci"
    multi_exec argv
  else
    if config[:use_valgrind]
      more = ["--child-silent-after-fork=yes",
              config[:target]] + argv
      exec "valgrind", *more
    else
      cmd, *rest = config[:target].split(/\s+/)
      argv = rest + argv unless rest.empty?
      exec cmd, *argv
    end
  end
end