Contents

RealFile = File
RealFileUtils = FileUtils
RealDir = Dir
RealFileUtils::Dir = RealDir
RealFileUtils::File = RealFile

module FakeFS
  def self.activate!
    Object.class_eval do
      remove_const(:Dir)
      remove_const(:File)
      remove_const(:FileUtils)
      const_set(:Dir, FakeFS::Dir)
      const_set(:File, FakeFS::File)
      const_set(:FileUtils, FakeFS::FileUtils)
    end
  end

  def self.deactivate!
    Object.class_eval do
      remove_const(:Dir)
      remove_const(:File)
      remove_const(:FileUtils)
      const_set(:Dir, RealDir)
      const_set(:File, RealFile)
      const_set(:FileUtils, RealFileUtils)
    end
  end
end

def FakeFS
  return ::FakeFS unless block_given?
  ::FakeFS.activate!
  yield
  ::FakeFS.deactivate!
end

Version data entries

8 entries across 8 versions & 3 rubygems

Version	Path
madpilot-fakefs-0.1.2	lib/fakefs/base.rb
madpilot-fakefs-0.1.3	lib/fakefs/base.rb
madpilot-fakefs-0.1.4	lib/fakefs/base.rb
madpilot-fakefs-0.1.5	lib/fakefs/base.rb
rsanheim-fakefs-0.0.1	lib/fakefs/base.rb
rsanheim-fakefs-0.0.2	lib/fakefs/base.rb
rsanheim-fakefs-0.1.0	lib/fakefs/base.rb
fakefs-0.1.0	lib/fakefs/base.rb