Module: FakeFS

Included in:
SpecHelpers, SpecHelpers::All
Defined in:
lib/fakefs/dir.rb,
lib/fakefs/base.rb,
lib/fakefs/file.rb,
lib/fakefs/kernel.rb,
lib/fakefs/version.rb,
lib/fakefs/fake/dir.rb,
lib/fakefs/pathname.rb,
lib/fakefs/fake/file.rb,
lib/fakefs/file_test.rb,
lib/fakefs/fileutils.rb,
lib/fakefs/file_system.rb,
lib/fakefs/fake/symlink.rb,
lib/fakefs/spec_helpers.rb

Defined Under Namespace

Modules: FileSystem, FileTest, FileUtils, Kernel, SpecHelpers, Version Classes: Dir, FakeDir, FakeFile, FakeSymlink, File, Pathname

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.activate! ⇒ Object 



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# File 'lib/fakefs/base.rb', line 24

def activate!
  @activated = true
  Object.class_eval do
    remove_const(:Dir)
    remove_const(:File)
    remove_const(:FileTest)
    remove_const(:FileUtils)
    remove_const(:Pathname) if RUBY_VERSION >= "1.9.3"

    const_set(:Dir,       FakeFS::Dir)
    const_set(:File,      FakeFS::File)
    const_set(:FileUtils, FakeFS::FileUtils)
    const_set(:FileTest,  FakeFS::FileTest)
    const_set(:Pathname,  FakeFS::Pathname) if RUBY_VERSION >= "1.9.3"
    ::FakeFS::Kernel.hijack!
  end
  true
end

.activated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fakefs/base.rb', line 20

def activated?
  @activated
end

.deactivate! ⇒ Object 



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# File 'lib/fakefs/base.rb', line 43

def deactivate!
  @activated = false

  Object.class_eval do
    remove_const(:Dir)
    remove_const(:File)
    remove_const(:FileTest)
    remove_const(:FileUtils)
    remove_const(:Pathname) if RUBY_VERSION >= "1.9.3"

    const_set(:Dir,       RealDir)
    const_set(:File,      RealFile)
    const_set(:FileTest,  RealFileTest)
    const_set(:FileUtils, RealFileUtils)
    const_set(:Pathname,  RealPathname) if RUBY_VERSION >= "1.9.3"
    ::FakeFS::Kernel.unhijack!
  end
  true
end

.with ⇒ Object 



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# File 'lib/fakefs/base.rb', line 63

def with
  if activated?
    yield
  else
    begin
      activate!
      yield
    ensure
      deactivate!
    end
  end
end

.without ⇒ Object 



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# File 'lib/fakefs/base.rb', line 76

def without
  if !activated?
    yield
  else
    begin
      deactivate!
      yield
    ensure
      activate!
    end
  end
end

Instance Method Details

#use_fakefs(describe_block, opts) ⇒ Object 



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# File 'lib/fakefs/spec_helpers.rb', line 30

def use_fakefs(describe_block, opts)
  describe_block.before opts[:with] do
    FakeFS.activate!
  end

  describe_block.after opts[:with] do
    FakeFS.deactivate!
    FakeFS::FileSystem.clear if opts[:with] == :each
  end
end