165 lines
3.7 KiB
Ruby
165 lines
3.7 KiB
Ruby
# encoding: UTF-8
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require 'parallel'
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require 'spec_helper'
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describe 'Mutant on ruby corpus' do
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ROOT = Pathname.new(__FILE__).parent.parent.parent.parent
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TMP = ROOT.join('tmp').freeze
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before do
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skip 'Corpus test is deactivated on 1.9.3' if RUBY_VERSION.eql?('1.9.3')
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skip 'Corpus test is deactivated on RBX' if RUBY_ENGINE.eql?('rbx')
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end
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MUTEX = Mutex.new
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class Project
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include Anima.new(:name, :repo_uri, :exclude)
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# Perform verification via unparser cli
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#
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# @return [self]
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# if successful
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#
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# @raise [Exception]
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# otherwise
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#
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# rubocop:disable MethodLength
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def verify
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checkout
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start = Time.now
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paths = Pathname.glob(repo_path.join('**/*.rb')).sort_by(&:size).reverse
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total = Parallel.map(paths, finish: method(:finish), start: method(:start)) do |path|
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count = 0
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node =
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begin
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Parser::CurrentRuby.parse(path.read)
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rescue EncodingError, ArgumentError
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nil # Make rubocop happy
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end
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if node
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Mutant::Mutator::Node.each(node) do
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count += 1
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end
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end
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count
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end.inject(0, :+)
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took = Time.now - start
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puts format(
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'Total Mutations/Time/Parse-Errors: %s/%0.2fs - %0.2f/s',
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total,
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took,
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total / took
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)
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self
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end
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# Checkout repository
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#
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# @return [self]
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#
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# @api private
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#
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def checkout
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TMP.mkdir unless TMP.directory?
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if repo_path.exist?
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Dir.chdir(repo_path) do
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system(%w[git pull origin master])
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system(%w[git clean -f -d -x])
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end
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else
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system(%W[git clone #{repo_uri} #{repo_path}])
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end
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self
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end
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private
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# Return repository path
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#
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# @return [Pathname]
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#
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# @api private
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#
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def repo_path
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TMP.join(name)
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end
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# Print start progress
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#
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# @param [Pathname] path
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# @param [Fixnum] _index
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# @param [Fixnum] count
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#
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# @return [undefined]
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#
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def start(path, _index)
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MUTEX.synchronize do
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puts format('Starting - %s', path)
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end
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end
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# Print finish progress
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#
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# @param [Pathname] path
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# @param [Fixnum] _index
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# @param [Fixnum] count
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#
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# @return [undefined]
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#
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def finish(path, _index, count)
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MUTEX.synchronize do
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puts format('Mutations - %4i - %s', count, path)
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end
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end
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# Helper method to execute system commands
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#
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# @param [Array<String>] arguments
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#
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# @api private
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#
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def system(arguments)
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return if Kernel.system(*arguments)
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if block_given?
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yield
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else
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raise 'System command failed!'
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end
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end
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LOADER = Morpher.build do
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s(:block,
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s(:guard, s(:primitive, Array)),
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s(:map,
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s(:block,
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s(:guard, s(:primitive, Hash)),
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s(:hash_transform,
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s(:key_symbolize, :repo_uri, s(:guard, s(:primitive, String))),
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s(:key_symbolize, :name, s(:guard, s(:primitive, String))),
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s(:key_symbolize, :exclude, s(:map, s(:guard, s(:primitive, String))))
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),
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s(:load_attribute_hash,
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# NOTE: The domain param has no DSL currently!
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Morpher::Evaluator::Transformer::Domain::Param.new(
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Project,
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[:repo_uri, :name, :exclude]
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)
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)
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)
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)
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)
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end
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ALL = LOADER.call(YAML.load_file(ROOT.join('spec', 'integrations.yml')))
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end
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Project::ALL.each do |project|
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specify "unparsing #{project.name}" do
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project.verify
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end
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end
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end
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