merge up to master

.gitignore

@@ -1,3 +1,3 @@
 *.sw?
 pkg
-
+Gemfile.lock

.rspec

@@ -0,0 +1 @@
+--color

CONTRIBUTORS

@@ -4,24 +4,32 @@ Chris Wanstrath <chris@ozmm.org>
 Myles Eftos <myles@madpilot.com.au>
 Jeff Hodges <jeff@somethingsimilar.com>
 Matt Freels <matt@freels.name>
+Eero Saynatkari <projects@kittensoft.org>
 Víctor Martínez <knoopx@gmail.com>
 Nick Quaranto <nick@quaran.to>
 Aaron Suggs <aaron@ktheory.com>
 Victor Costan <costan@gmail.com>
+Eric MSP Veith <eveith@wwweb-library.net>
 Jon Yurek <jyurek@thoughtbot.com>
+Jared Luxenberg <jared@jaredlux.com>
+Lars Gierth <lars.gierth@gmail.com>
 Greg Campbell <gtcampbell@gmail.com>
 Ben Mabey <ben@benmabey.com>
 Mark <mark@amerine.net>
 Sam Goldstein <sam@aboutus.org>
+Ryan McGeary <ryan@mcgeary.org>
+Noah Paessel <knowuh@gmail.com>
 dmathieu <42@dmathieu.com>
-Lars Gierth <lars.gierth@gmail.com>
+Mariusz Pietrzyk <wijet@wijet.pl>
 marano <thiagomarano@gmail.com>
 jameswilding <james@jameswilding.net>
-Scott Barron <scott@elitists.net>
 Tymon Tobolski <i@teamon.eu>
-Mariusz Pietrzyk <wijet@wijet.pl>
+Scott Barron <scott@elitists.net>
+Andrius Chamentauskas <andrius.chamentauskas@gmail.com>
 Keita Urashima <ursm@ursm.jp>
 David Reese <david@whatcould.com>
 msassak <msassak@gmail.com>
+Andrius Chamentauskas <sinsiliux@gmail.com>
+timo3377 <tim.linquist@gmail.com>
 Mislav Marohnić <mislav.marohnic@gmail.com>
 Rob Sanheim <rsanheim@gmail.com>

Gemfile

@@ -0,0 +1,8 @@
+source :rubygems
+
+group :development do
+  gem 'rspec'
+  gem 'jeweler'
+  gem 'sdoc-helpers'
+  gem 'rdiscount'
+end

README.markdown

@@ -47,6 +47,13 @@ Don't Fake the FS Immediately
       # your code
     end
 
+Rails
+-----
+
+If you are using fakefs in a rails project with bundler, you'll probably want to specify the following in your Gemfile:
+
+  gem "fakefs", :require => "fakefs/safe"
+
 
 RSpec
 -----
@@ -121,3 +128,10 @@ Meta
 
 [0]: http://help.github.com/forking/
 [1]: http://github.com/defunkt/fakefs/issues
+
+Releasing
+---------
+
+1. Update version in lib/fakefs/version.rb
+2. Commit it
+3. rake publish

Rakefile

@@ -8,16 +8,9 @@ end
 
 task :default => [:test, :spec]
 
-begin
+require 'rspec/core/rake_task'
-  require 'spec/rake/spectask'
+desc "Run specs"
-
+RSpec::Core::RakeTask.new
-  desc "Run specs"
-  Spec::Rake::SpecTask.new(:spec) do |t|
-    t.spec_files = FileList["spec/**/*.rb"]
-  end
-rescue LoadError
-  puts "Spec task can't be loaded. `gem install rspec`"
-end
 
 begin
   require 'jeweler'

fakefs.gemspec

@@ -1,86 +1,83 @@
 # Generated by jeweler
 # DO NOT EDIT THIS FILE DIRECTLY
-# Instead, edit Jeweler::Tasks in Rakefile, and run the gemspec command
+# Instead, edit Jeweler::Tasks in Rakefile, and run 'rake gemspec'
 # -*- encoding: utf-8 -*-
 
 Gem::Specification.new do |s|
   s.name = %q{fakefs}
-  s.version = "0.3.1"
+  s.version = "0.4.0"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Chris Wanstrath", "Scott Taylor", "Jeff Hodges", "Pat Nakajima"]
-  s.date = %q{2010-12-18}
+  s.date = %q{2011-09-05}
   s.description = %q{A fake filesystem. Use it in your tests.}
   s.email = %q{chris@ozmm.org}
   s.extra_rdoc_files = [
     "LICENSE",
-     "README.markdown"
+    "README.markdown"
   ]
   s.files = [
     ".autotest",
-     ".gitignore",
+    ".rspec",
-     "CONTRIBUTORS",
+    "CONTRIBUTORS",
-     "LICENSE",
+    "Gemfile",
-     "README.markdown",
+    "LICENSE",
-     "Rakefile",
+    "README.markdown",
-     "fakefs.gemspec",
+    "Rakefile",
-     "lib/fakefs.rb",
+    "fakefs.gemspec",
-     "lib/fakefs/base.rb",
+    "lib/fakefs.rb",
-     "lib/fakefs/dir.rb",
+    "lib/fakefs/base.rb",
-     "lib/fakefs/fake/dir.rb",
+    "lib/fakefs/dir.rb",
-     "lib/fakefs/fake/file.rb",
+    "lib/fakefs/fake/dir.rb",
-     "lib/fakefs/fake/symlink.rb",
+    "lib/fakefs/fake/file.rb",
-     "lib/fakefs/file.rb",
+    "lib/fakefs/fake/symlink.rb",
-     "lib/fakefs/file_system.rb",
+    "lib/fakefs/file.rb",
-     "lib/fakefs/file_test.rb",
+    "lib/fakefs/file_system.rb",
-     "lib/fakefs/fileutils.rb",
+    "lib/fakefs/file_test.rb",
-     "lib/fakefs/safe.rb",
+    "lib/fakefs/fileutils.rb",
-     "lib/fakefs/spec_helpers.rb",
+    "lib/fakefs/safe.rb",
-     "lib/fakefs/version.rb",
+    "lib/fakefs/spec_helpers.rb",
-     "spec/fakefs/spec_helpers_spec.rb",
+    "lib/fakefs/version.rb",
-     "spec/spec.opts",
+    "spec/fakefs/spec_helpers_spec.rb",
-     "spec/spec_helper.rb",
+    "spec/spec.opts",
-     "test/fake/file/lstat_test.rb",
+    "spec/spec_helper.rb",
-     "test/fake/file/stat_test.rb",
+    "test/fake/file/join_test.rb",
-     "test/fake/file/sysseek_test.rb",
+    "test/fake/file/lstat_test.rb",
-     "test/fake/file/syswrite_test.rb",
+    "test/fake/file/stat_test.rb",
-     "test/fake/file_test.rb",
+    "test/fake/file/sysseek_test.rb",
-     "test/fake/symlink_test.rb",
+    "test/fake/file/syswrite_test.rb",
-     "test/fakefs_test.rb",
+    "test/fake/file_test.rb",
-     "test/file/stat_test.rb",
+    "test/fake/symlink_test.rb",
-     "test/safe_test.rb",
+    "test/fakefs_test.rb",
-     "test/test_helper.rb",
+    "test/file/stat_test.rb",
-     "test/verify.rb"
+    "test/safe_test.rb",
+    "test/test_helper.rb",
+    "test/verify.rb"
   ]
   s.homepage = %q{http://github.com/defunkt/fakefs}
-  s.rdoc_options = ["--charset=UTF-8"]
   s.require_paths = ["lib"]
-  s.rubygems_version = %q{1.3.7}
+  s.rubygems_version = %q{1.6.2}
   s.summary = %q{A fake filesystem. Use it in your tests.}
-  s.test_files = [
-    "spec/fakefs/spec_helpers_spec.rb",
-     "spec/spec_helper.rb",
-     "test/fake/file/lstat_test.rb",
-     "test/fake/file/stat_test.rb",
-     "test/fake/file/sysseek_test.rb",
-     "test/fake/file/syswrite_test.rb",
-     "test/fake/file_test.rb",
-     "test/fake/symlink_test.rb",
-     "test/fakefs_test.rb",
-     "test/file/stat_test.rb",
-     "test/safe_test.rb",
-     "test/test_helper.rb",
-     "test/verify.rb"
-  ]
 
   if s.respond_to? :specification_version then
-    current_version = Gem::Specification::CURRENT_SPECIFICATION_VERSION
     s.specification_version = 3
 
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
+      s.add_development_dependency(%q<rspec>, [">= 0"])
+      s.add_development_dependency(%q<jeweler>, [">= 0"])
+      s.add_development_dependency(%q<sdoc-helpers>, [">= 0"])
+      s.add_development_dependency(%q<rdiscount>, [">= 0"])
     else
+      s.add_dependency(%q<rspec>, [">= 0"])
+      s.add_dependency(%q<jeweler>, [">= 0"])
+      s.add_dependency(%q<sdoc-helpers>, [">= 0"])
+      s.add_dependency(%q<rdiscount>, [">= 0"])
     end
   else
+    s.add_dependency(%q<rspec>, [">= 0"])
+    s.add_dependency(%q<jeweler>, [">= 0"])
+    s.add_dependency(%q<sdoc-helpers>, [">= 0"])
+    s.add_dependency(%q<rdiscount>, [">= 0"])
   end
 end
 

lib/fakefs/dir.rb

@@ -2,8 +2,13 @@ module FakeFS
   class Dir
     include Enumerable
 
+    def self._check_for_valid_file(path)
+      raise Errno::ENOENT, "No such file or directory - #{path}" unless FileSystem.find(path)
+    end
+
     def initialize(string)
-      raise Errno::ENOENT, string unless FileSystem.find(string)
+      self.class._check_for_valid_file(string)
+
       @path = string
       @open = true
       @pointer = 0
@@ -52,8 +57,12 @@ module FakeFS
       @contents[integer]
     end
 
-    def self.[](pattern)
+    def self.[](*pattern)
-      glob(pattern)
+      glob pattern
+    end
+
+    def self.exists?(path)
+      File.exists?(path) && File.directory?(path)
     end
 
     def self.chdir(dir, &blk)
@@ -61,16 +70,19 @@ module FakeFS
     end
 
     def self.chroot(string)
-      # Not implemented yet
+      raise NotImplementedError
     end
 
     def self.delete(string)
-      raise SystemCallError, "No such file or directory - #{string}" unless FileSystem.find(string).values.empty?
+      _check_for_valid_file(string)
+      raise Errno::ENOTEMPTY, "Directory not empty - #{string}" unless FileSystem.find(string).values.empty?
+
       FileSystem.delete(string)
     end
 
     def self.entries(dirname)
-      raise SystemCallError, dirname unless FileSystem.find(dirname)
+      _check_for_valid_file(dirname)
+
       Dir.new(dirname).map { |file| File.basename(file) }
     end
 
@@ -79,15 +91,25 @@ module FakeFS
     end
 
     def self.glob(pattern, &block)
-      files = [FileSystem.find(pattern) || []].flatten.map(&:to_s).sort
+      matches_for_pattern = lambda { |matcher| [FileSystem.find(matcher) || []].flatten.map{|e| e.to_s}.sort  }
-      block_given? ? files.each { |file| block.call(file) } : files
+
+      if pattern.is_a? Array
+        files = pattern.collect { |matcher| matches_for_pattern.call matcher }.flatten
+      else
+        files = matches_for_pattern.call pattern
+      end
+      return block_given? ? files.each { |file| block.call(file) } : files
     end
 
     def self.mkdir(string, integer = 0)
       parent = string.split('/')
       parent.pop
-      raise Errno::ENOENT, "No such file or directory - #{string}" unless parent.join == "" || FileSystem.find(parent.join('/'))
+
+      joined_parent_path = parent.join
+
+      _check_for_valid_file(joined_parent_path) unless joined_parent_path == ""
       raise Errno::EEXIST, "File exists - #{string}" if File.exists?(string)
+
       FileUtils.mkdir_p(string)
     end
 
@@ -107,6 +129,52 @@ module FakeFS
       FileSystem.current_dir.to_s
     end
 
+    # This code has been borrowed from Rubinius
+    def self.mktmpdir(prefix_suffix = nil, tmpdir = nil)
+      case prefix_suffix
+      when nil
+        prefix = "d"
+        suffix = ""
+      when String
+        prefix = prefix_suffix
+        suffix = ""
+      when Array
+        prefix = prefix_suffix[0]
+        suffix = prefix_suffix[1]
+      else
+        raise ArgumentError, "unexpected prefix_suffix: #{prefix_suffix.inspect}"
+      end
+
+      t = Time.now.strftime("%Y%m%d")
+      n = nil
+
+      begin
+        path = "#{tmpdir}/#{prefix}#{t}-#{$$}-#{rand(0x100000000).to_s(36)}"
+        path << "-#{n}" if n
+        path << suffix
+        mkdir(path, 0700)
+      rescue Errno::EEXIST
+        n ||= 0
+        n += 1
+        retry
+      end
+
+      if block_given?
+        begin
+          yield path
+        ensure
+          require 'fileutils'
+          # This here was using FileUtils.remove_entry_secure instead of just
+          # .rm_r. However, the security concerns that apply to
+          # .rm_r/.remove_entry_secure shouldn't apply to a test fake
+          # filesystem. :^)
+          FileUtils.rm_r path
+        end
+      else
+        path
+      end
+    end
+
     class << self
       alias_method :getwd, :pwd
       alias_method :rmdir, :delete

lib/fakefs/fake/dir.rb

@@ -1,13 +1,14 @@
 module FakeFS
   class FakeDir < Hash
     attr_accessor :name, :parent
-    attr_reader :ctime, :mtime
+    attr_reader :ctime, :mtime, :atime
 
     def initialize(name = nil, parent = nil)
       @name   = name
       @parent = parent
       @ctime  = Time.now
       @mtime  = @ctime
+      @atime  = @ctime
     end
 
     def entry

lib/fakefs/fake/file.rb

@@ -1,6 +1,6 @@
 module FakeFS
   class FakeFile
-    attr_accessor :name, :parent, :content, :mtime
+    attr_accessor :name, :parent, :content, :mtime, :atime
     attr_reader :ctime
 
     class Inode
@@ -34,6 +34,7 @@ module FakeFS
       @inode  = Inode.new(self)
       @ctime  = Time.now
       @mtime  = @ctime
+      @atime  = @ctime
     end
 
     attr_accessor :inode

lib/fakefs/fake/symlink.rb

@@ -1,7 +1,6 @@
 module FakeFS
   class FakeSymlink
-    attr_accessor :name, :target
+    attr_accessor :name, :target, :parent
-    alias_method  :to_s, :name
 
     def initialize(target)
       @target = target
@@ -19,6 +18,10 @@ module FakeFS
       parent.delete(self)
     end
 
+    def to_s
+      File.join(parent.to_s, name)
+    end
+
     def respond_to?(method)
       entry.respond_to?(method)
     end

lib/fakefs/file.rb

@@ -37,7 +37,12 @@ module FakeFS
     end
 
     def self.exist?(path)
-      !!FileSystem.find(path)
+      if(File.symlink?(path)) then
+        referent = File.expand_path(File.readlink(path), File.dirname(path))
+        exist?(referent)
+      else
+        !!FileSystem.find(path)
+      end
     end
 
     class << self
@@ -64,9 +69,18 @@ module FakeFS
       end
     end
 
+    def self.atime(path)
+      if exists?(path)
+        FileSystem.find(path).atime
+      else
+        raise Errno::ENOENT
+      end
+    end
+
     def self.utime(atime, mtime, *paths)
       paths.each do |path|
         if exists?(path)
+          FileSystem.find(path).atime = atime
           FileSystem.find(path).mtime = mtime
         else
           raise Errno::ENOENT
@@ -132,12 +146,13 @@ module FakeFS
 
     def self.readlink(path)
       symlink = FileSystem.find(path)
-      FileSystem.find(symlink.target).to_s
+      symlink.target
     end
 
     def self.read(path)
       file = new(path)
       if file.exists?
+        FileSystem.find(path).atime = Time.now
         file.read
       else
         raise Errno::ENOENT
@@ -220,7 +235,7 @@ module FakeFS
     end
 
     class Stat
-      attr_reader :ctime, :mtime
+      attr_reader :ctime, :mtime, :atime
 
       def initialize(file, __lstat = false)
         if !File.exists?(file)
@@ -232,6 +247,7 @@ module FakeFS
         @__lstat   = __lstat
         @ctime     = @fake_file.ctime
         @mtime     = @fake_file.mtime
+        @atime     = @fake_file.atime
       end
 
       def symlink?
@@ -321,7 +337,7 @@ module FakeFS
     end
 
     def atime
-      raise NotImplementedError
+      self.class.atime(@path)
     end
 
     def chmod(mode_int)
@@ -358,7 +374,7 @@ module FakeFS
       end
 
       def to_path
-        raise NotImplementedError
+        @path
       end
     end
 
@@ -398,8 +414,22 @@ module FakeFS
       (@mode & mask) != 0 if @mode.is_a?(Integer)
     end
 
+    # Create a missing file if the path is valid.
+    #
     def create_missing_file
-      if !File.exists?(@path)
+      raise Errno::EISDIR, "Is a directory - #{path}" if File.directory?(@path)
+
+      if !File.exists?(@path) # Unnecessary check, probably.
+        dirname = RealFile.dirname @path
+
+        unless dirname == "."
+          dir = FileSystem.find dirname
+
+          unless dir.kind_of? FakeDir
+            raise Errno::ENOENT, "No such file or directory - #{path}"
+          end
+        end
+
         @file = FileSystem.add(path, FakeFile.new)
       end
     end

lib/fakefs/file_system.rb

@@ -7,7 +7,7 @@ module FakeFS
     end
 
     def fs
-      @fs ||= FakeDir.new('.')
+      @fs ||= FakeDir.new('/')
     end
 
     def clear
@@ -68,6 +68,7 @@ module FakeFS
     def delete(path)
       if node = FileSystem.find(path)
         node.delete
+        true
       end
     end
 
@@ -121,10 +122,8 @@ module FakeFS
           directories_under(dir)
         end
       else
-        pattern = pattern.gsub('?','.').gsub('*', '.*')
+        regexp_pattern = /\A#{pattern.gsub('?','.').gsub('*', '.*').gsub(/\{(.*?)\}/) { "(#{$1.gsub(',', '|')})" }}\Z/
-        pattern = pattern.gsub(%r{\{([^\}]+)\}}) { |all| "(#{$1.gsub(',', '|')})" }
+        dir.reject {|k,v| regexp_pattern !~ k }.values
-
-        dir.reject {|k,v| /\A#{pattern}\Z/ !~ k }.values
       end
 
       if parts.empty? # we're done recursing

lib/fakefs/file_test.rb

@@ -3,5 +3,13 @@ module FakeFS
     def self.exist?(file_name)
       File.exist?(file_name)
     end
+
+    def self.directory?(file_name)
+      File.directory?(file_name)
+    end
+
+    def self.file?(file_name)
+      File.file?(file_name)
+    end
   end
 end

lib/fakefs/fileutils.rb

@@ -6,6 +6,7 @@ module FakeFS
       FileSystem.add(path, FakeDir.new)
     end
     alias_method :mkpath, :mkdir_p
+    alias_method :makedirs, :mkdir_p
 
     def mkdir(path)
       parent = path.split('/')
@@ -29,7 +30,7 @@ module FakeFS
 
     def rm(list, options = {})
       Array(list).each do |path|
-        FileSystem.delete(path)
+        FileSystem.delete(path) or raise Errno::ENOENT.new(path)
       end
     end
 
@@ -39,9 +40,17 @@ module FakeFS
 
     def ln_s(target, path, options = {})
       options = { :force => false }.merge(options)
-      (FileSystem.find(path) and !options[:force]) ? raise(Errno::EEXIST, path) : FileSystem.delete(path)
+      (FileSystem.find(path) && !options[:force]) ?
+        raise(Errno::EEXIST, path) :
+        FileSystem.delete(path)
+
+      if !options[:force] && !Dir.exists?(File.dirname(path))
+        raise Errno::ENOENT, path
+      end
+
       FileSystem.add(path, FakeSymlink.new(target))
     end
+
     def ln_sf(target, path)
       ln_s(target, path, { :force => true })
     end
@@ -101,7 +110,7 @@ module FakeFS
           FileSystem.add(dest_path, target.entry.clone)
           FileSystem.delete(path)
         else
-          raise Errno::ENOENT, src
+          raise Errno::ENOENT, path
         end
       end
     end

lib/fakefs/version.rb

@@ -1,6 +1,6 @@
 module FakeFS
   module Version
-    VERSION = "0.3.1"
+    VERSION = "0.4.0"
 
     def self.to_s
       VERSION

test/fakefs_test.rb

@@ -63,6 +63,22 @@ class FakeFSTest < Test::Unit::TestCase
     assert_kind_of FakeDir, FileSystem.fs['path']['to']['dir']
   end
 
+  def test_can_create_directories_with_mkpath
+    FileUtils.makedirs("/path/to/dir")
+    assert_kind_of FakeDir, FileSystem.fs['path']['to']['dir']
+  end
+
+  def test_can_create_directories_with_mkpath_and_options
+    FileUtils.makedirs("/path/to/dir", :mode => 0755)
+    assert_kind_of FakeDir, FileSystem.fs['path']['to']['dir']
+  end
+
+  def test_unlink_errors_on_file_not_found
+    assert_raise Errno::ENOENT do
+      FileUtils.rm("/foo")
+    end
+  end
+
   def test_can_delete_directories
     FileUtils.mkdir_p("/path/to/dir")
     FileUtils.rmdir("/path/to/dir")
@@ -109,6 +125,11 @@ class FakeFSTest < Test::Unit::TestCase
     assert File.exists?(path)
   end
 
+  def test_symlink_with_missing_refferent_does_not_exist
+    File.symlink('/foo', '/bar')
+    assert !File.exists?('/bar')
+  end
+
   def test_can_create_symlinks
     FileUtils.mkdir_p(target = "/path/to/target")
     FileUtils.ln_s(target, "/path/to/link")
@@ -139,14 +160,63 @@ class FakeFSTest < Test::Unit::TestCase
     assert_equal target, File.readlink(link)
   end
 
+  def test_symlinks_in_different_directories
+    FileUtils.mkdir_p("/path/to/bar")
+    FileUtils.mkdir_p(target = "/path/to/foo/target")
+
+    FileUtils.ln_s(target, link = "/path/to/bar/symlink")
+    assert_equal target, File.readlink(link)
+  end
+
+  def test_symlink_with_relative_path_exists
+    FileUtils.touch("/file")
+    FileUtils.mkdir_p("/a/b")
+    FileUtils.ln_s("../../file", link = "/a/b/symlink")
+    assert File.exist?('/a/b/symlink')
+  end
+
+  def test_symlink_with_relative_path_and_nonexistant_file_does_not_exist
+    FileUtils.touch("/file")
+    FileUtils.mkdir_p("/a/b")
+    FileUtils.ln_s("../../file_foo", link = "/a/b/symlink")
+    assert !File.exist?('/a/b/symlink')
+  end
+
+  def test_symlink_with_relative_path_has_correct_target
+    FileUtils.touch("/file")
+    FileUtils.mkdir_p("/a/b")
+    FileUtils.ln_s("../../file", link = "/a/b/symlink")
+    assert_equal "../../file", File.readlink(link)
+  end
+
+  def test_symlinks_to_symlinks
+    FileUtils.mkdir_p(target = "/path/to/foo/target")
+    FileUtils.mkdir_p("/path/to/bar")
+    FileUtils.mkdir_p("/path/to/bar2")
+
+    FileUtils.ln_s(target, link1 = "/path/to/bar/symlink")
+    FileUtils.ln_s(link1, link2 = "/path/to/bar2/symlink")
+    assert_equal link1, File.readlink(link2)
+  end
+
+  def test_symlink_to_symlinks_should_raise_error_if_dir_doesnt_exist
+    FileUtils.mkdir_p(target = "/path/to/foo/target")
+
+    assert !Dir.exists?("/path/to/bar")
+
+    assert_raise Errno::ENOENT do
+      FileUtils.ln_s(target, "/path/to/bar/symlink")
+    end
+  end
+
   def test_knows_symlinks_are_symlinks
     FileUtils.mkdir_p(target = "/path/to/target")
     FileUtils.ln_s(target, link = "/path/to/symlink")
     assert File.symlink?(link)
   end
 
-  def test_can_create_files
+  def test_can_create_files_in_current_dir
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     File.open(path, 'w') do |f|
       f.write "Yatta!"
     end
@@ -156,7 +226,74 @@ class FakeFSTest < Test::Unit::TestCase
     assert File.writable?(path)
   end
 
+  def test_can_create_files_in_existing_dir
+    FileUtils.mkdir_p "/path/to"
+    path = "/path/to/file.txt"
+
+    File.open(path, 'w') do |f|
+      f.write "Yatta!"
+    end
+
+    assert File.exists?(path)
+    assert File.readable?(path)
+    assert File.writable?(path)
+  end
+
+  def test_raises_ENOENT_trying_to_create_files_in_nonexistent_dir
+    path = "/path/to/file.txt"
+
+    assert_raises(Errno::ENOENT) {
+      File.open(path, 'w') do |f|
+        f.write "Yatta!"
+      end
+    }
+  end
+
+  def test_raises_ENOENT_trying_to_create_files_in_relative_nonexistent_dir
+    FileUtils.mkdir_p "/some/path"
+
+    Dir.chdir("/some/path") {
+      assert_raises(Errno::ENOENT) {
+        File.open("../foo") {|f| f.write "moo" }
+      }
+    }
+  end
+
+  def test_raises_ENOENT_trying_to_create_files_in_obscured_nonexistent_dir
+    FileUtils.mkdir_p "/some/path"
+
+    assert_raises(Errno::ENOENT) {
+      File.open("/some/path/../foo") {|f| f.write "moo" }
+    }
+  end
+
+  def test_raises_ENOENT_trying_to_create_tilde_referenced_nonexistent_dir
+    path = "~/fakefs_test_#{$$}_0000"
+
+    while File.exist? path
+      path = path.succ
+    end
+
+    assert_raises(Errno::ENOENT) {
+      File.open("#{path}/foo") {|f| f.write "moo" }
+    }
+  end
+
+  def test_raises_EISDIR_if_trying_to_open_existing_directory_name
+    path = "/path/to"
+
+    FileUtils.mkdir_p path
+
+    assert_raises(Errno::EISDIR) {
+      File.open(path, 'w') do |f|
+        f.write "Yatta!"
+      end
+    }
+  end
+
   def test_can_create_files_with_bitmasks
+    FileUtils.mkdir_p("/path/to")
+
     path = '/path/to/file.txt'
     File.open(path, File::RDWR | File::CREAT) do |f|
       f.write "Yatta!"
@@ -275,7 +412,7 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_can_read_files_once_written
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     File.open(path, 'w') do |f|
       f.write "Yatta!"
     end
@@ -284,7 +421,7 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_can_write_to_files
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     File.open(path, 'w') do |f|
       f << 'Yada Yada'
     end
@@ -298,11 +435,12 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_can_open_file_in_binary_mode
-    File.open("/foo", "wb") { |x| x << "a" }
+    File.open("foo", "wb") { |x| x << "a" }
-    assert_equal "a", File.read("/foo")
+    assert_equal "a", File.read("foo")
   end
 
   def test_can_chunk_io_when_reading
+    FileUtils.mkdir_p "/path/to"
     path = '/path/to/file.txt'
     File.open(path, 'w') do |f|
       f << 'Yada Yada'
@@ -316,7 +454,7 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_can_get_size_of_files
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     File.open(path, 'w') do |f|
       f << 'Yada Yada'
     end
@@ -324,20 +462,20 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_can_check_if_file_has_size?
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     File.open(path, 'w') do |f|
       f << 'Yada Yada'
     end
     assert File.size?(path)
-    assert_nil File.size?("/path/to/other.txt")
+    assert_nil File.size?("other.txt")
   end
 
   def test_can_check_size_of_empty_file
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     File.open(path, 'w') do |f|
       f << ''
     end
-    assert_nil File.size?("/path/to/file.txt")
+    assert_nil File.size?("file.txt")
   end
 
   def test_raises_error_on_mtime_if_file_does_not_exist
@@ -347,16 +485,16 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_can_return_mtime_on_existing_file
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     File.open(path, 'w') do |f|
       f << ''
     end
-    assert File.mtime('/path/to/file.txt').is_a?(Time)
+    assert File.mtime('file.txt').is_a?(Time)
   end
 
   def test_raises_error_on_ctime_if_file_does_not_exist
     assert_raise Errno::ENOENT do
-      File.ctime('/path/to/file.txt')
+      File.ctime('file.txt')
     end
   end
 
@@ -365,27 +503,45 @@ class FakeFSTest < Test::Unit::TestCase
     assert File.ctime('foo').is_a?(Time)
   end
 
-  def test_ctime_and_mtime_are_equal_for_new_files
+  def test_raises_error_on_atime_if_file_does_not_exist
+    assert_raise Errno::ENOENT do
+      File.atime('file.txt')
+    end
+  end
+
+  def test_can_return_atime_on_existing_file
+    File.open("foo", "w") { |f| f << "some content" }
+    assert File.atime('foo').is_a?(Time)
+  end
+
+  def test_ctime_mtime_and_atime_are_equal_for_new_files
     File.open("foo", "w") { |f| f << "some content" }
     ctime = File.ctime("foo")
     mtime = File.mtime("foo")
+    atime = File.atime("foo")
     assert ctime.is_a?(Time)
     assert mtime.is_a?(Time)
+    assert atime.is_a?(Time)
     assert_equal ctime, mtime
+    assert_equal ctime, atime
 
     File.open("foo", "r") do |f|
       assert_equal ctime, f.ctime
       assert_equal mtime, f.mtime
+      assert_equal atime, f.atime
     end
   end
 
-  def test_ctime_and_mtime_are_equal_for_new_directories
+  def test_ctime_mtime_and_atime_are_equal_for_new_directories
     FileUtils.mkdir_p("foo")
     ctime = File.ctime("foo")
     mtime = File.mtime("foo")
+    atime = File.atime("foo")
     assert ctime.is_a?(Time)
     assert mtime.is_a?(Time)
+    assert atime.is_a?(Time)
     assert_equal ctime, mtime
+    assert_equal ctime, atime
   end
 
   def test_file_ctime_is_equal_to_file_stat_ctime
@@ -408,6 +564,16 @@ class FakeFSTest < Test::Unit::TestCase
     assert_equal File.stat("foo").mtime, File.mtime("foo")
   end
 
+  def test_file_atime_is_equal_to_file_stat_atime
+    File.open("foo", "w") { |f| f << "some content" }
+    assert_equal File.stat("foo").atime, File.atime("foo")
+  end
+
+  def test_directory_atime_is_equal_to_directory_stat_atime
+    FileUtils.mkdir_p("foo")
+    assert_equal File.stat("foo").atime, File.atime("foo")
+  end
+
   def test_utime_raises_error_if_path_does_not_exist
     assert_raise Errno::ENOENT do
       File.utime(Time.now, Time.now, '/path/to/file.txt')
@@ -416,16 +582,17 @@ class FakeFSTest < Test::Unit::TestCase
 
   def test_can_call_utime_on_an_existing_file
     time = Time.now - 300 # Not now
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     File.open(path, 'w') do |f|
       f << ''
     end
     File.utime(time, time, path)
-    assert_equal time, File.mtime('/path/to/file.txt')
+    assert_equal time, File.mtime('file.txt')
+    assert_equal time, File.atime('file.txt')
   end
 
   def test_utime_returns_number_of_paths
-    path1, path2 = '/path/to/file.txt', '/path/to/another_file.txt'
+    path1, path2 = 'file.txt', 'another_file.txt'
     [path1, path2].each do |path|
       File.open(path, 'w') do |f|
         f << ''
@@ -434,8 +601,23 @@ class FakeFSTest < Test::Unit::TestCase
     assert_equal 2, File.utime(Time.now, Time.now, path1, path2)
   end
 
+  def test_file_a_time_updated_when_file_is_read
+    old_atime = Time.now - 300
+
+    path = "file.txt"
+    File.open(path, "w") do |f|
+      f << "Hello"
+    end
+
+    File.utime(old_atime, File.mtime(path), path)
+
+    assert_equal File.atime(path), old_atime
+    File.read(path)
+    assert File.atime(path) != old_atime
+  end
+
   def test_can_read_with_File_readlines
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     File.open(path, 'w') do |f|
       f.puts "Yatta!", "Gatta!"
       f.puts ["woot","toot"]
@@ -445,7 +627,7 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_File_close_disallows_further_access
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     file = File.open(path, 'w')
     file.write 'Yada'
     file.close
@@ -455,7 +637,7 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_File_close_disallows_further_writes
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     file = File.open(path, 'w')
     file.write 'Yada'
     file.close
@@ -465,7 +647,7 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_can_read_from_file_objects
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     File.open(path, 'w') do |f|
       f.write "Yatta!"
     end
@@ -480,7 +662,7 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_knows_files_are_files
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     File.open(path, 'w') do |f|
       f.write "Yatta!"
     end
@@ -489,17 +671,17 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_File_io_returns_self
-    f = File.open("/foo", "w")
+    f = File.open("foo", "w")
     assert_equal f, f.to_io
   end
 
   def test_File_to_i_is_alias_for_filno
-    f = File.open("/foo", "w")
+    f = File.open("foo", "w")
     assert_equal f.method(:to_i), f.method(:fileno)
   end
 
   def test_knows_symlink_files_are_files
-    path = '/path/to/file.txt'
+    path = 'file.txt'
     File.open(path, 'w') do |f|
       f.write "Yatta!"
     end
@@ -566,24 +748,29 @@ class FakeFSTest < Test::Unit::TestCase
     assert_equal ['/path', '/path/bar', '/path/bar/baz', '/path/bar2', '/path/bar2/baz', '/path/foo', '/path/foobar'], Dir['/**/*']
 
     assert_equal ['/path/bar', '/path/bar/baz', '/path/bar2', '/path/bar2/baz', '/path/foo', '/path/foobar'], Dir['/path/**/*']
-
     assert_equal ['/path/bar/baz'], Dir['/path/bar/**/*']
 
-    assert_equal ['/path/bar', '/path/foo'], Dir['/path/{foo,bar}'].sort
+    assert_equal ['/path/bar/baz', '/path/bar2/baz'], Dir['/path/bar/**/*', '/path/bar2/**/*']
+    assert_equal ['/path/bar/baz', '/path/bar2/baz', '/path/bar/baz'], Dir['/path/ba*/**/*', '/path/bar/**/*']
 
     FileUtils.cp_r '/path', '/otherpath'
 
     assert_equal %w( /otherpath/foo /otherpath/foobar /path/foo /path/foobar ), Dir['/*/foo*']
+
+    assert_equal ['/path/bar', '/path/foo'], Dir['/path/{foo,bar}']
+
+    assert_equal ['/path/bar', '/path/bar2'], Dir['/path/bar{2,}']
   end
 
   def test_dir_glob_handles_root
     FileUtils.mkdir_p '/path'
 
     # this fails. the root dir should be named '/' but it is '.'
-    #assert_equal ['/'], Dir['/']
+    assert_equal ['/'], Dir['/']
   end
 
   def test_dir_glob_handles_recursive_globs
+    FileUtils.mkdir_p "/one/two/three"
     File.open('/one/two/three/four.rb', 'w')
     File.open('/one/five.rb', 'w')
     assert_equal ['/one/five.rb', '/one/two/three/four.rb'], Dir['/one/**/*.rb']
@@ -592,6 +779,7 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_dir_recursive_glob_ending_in_wildcards_returns_both_files_and_dirs
+    FileUtils.mkdir_p "/one/two/three"
     File.open('/one/two/three/four.rb', 'w')
     File.open('/one/five.rb', 'w')
     assert_equal ['/one/five.rb', '/one/two', '/one/two/three', '/one/two/three/four.rb'], Dir['/one/**/*']
@@ -609,7 +797,7 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_should_report_pos_as_0_when_opening
-    File.open("/foo", "w") do |f|
+    File.open("foo", "w") do |f|
       f << "foobar"
       f.rewind
 
@@ -618,7 +806,7 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_should_report_pos_as_1_when_seeking_one_char
-    File.open("/foo", "w") do |f|
+    File.open("foo", "w") do |f|
       f << "foobar"
 
       f.rewind
@@ -629,22 +817,22 @@ class FakeFSTest < Test::Unit::TestCase
   end
 
   def test_should_set_pos
-    File.open("/foo", "w") do |f|
+    File.open("foo", "w") do |f|
       f << "foo"
     end
 
-    fp = File.open("/foo", "r")
+    fp = File.open("foo", "r")
     fp.pos = 1
 
     assert_equal 1, fp.pos
   end
 
   def test_should_set_pos_with_tell_method
-    File.open("/foo", "w") do |f|
+    File.open("foo", "w") do |f|
       f << "foo"
     end
 
-    fp = File.open("/foo", "r")
+    fp = File.open("foo", "r")
     fp.tell = 1
 
     assert_equal 1, fp.pos
@@ -674,14 +862,14 @@ class FakeFSTest < Test::Unit::TestCase
   def test_chdir_changes_directories_like_a_boss
     # I know memes!
     FileUtils.mkdir_p '/path'
-    assert_equal '.', FileSystem.fs.name
+    assert_equal '/', FileSystem.fs.name
     assert_equal({}, FileSystem.fs['path'])
     Dir.chdir '/path' do
       File.open('foo', 'w') { |f| f.write 'foo'}
       File.open('foobar', 'w') { |f| f.write 'foo'}
     end
 
-    assert_equal '.', FileSystem.fs.name
+    assert_equal '/', FileSystem.fs.name
     assert_equal(['foo', 'foobar'], FileSystem.fs['path'].keys.sort)
 
     c = nil
@@ -803,6 +991,10 @@ class FakeFSTest < Test::Unit::TestCase
     assert_raise(Errno::ENOENT) do
       FileUtils.mv 'blafgag', 'foo'
     end
+    exception = assert_raise(Errno::ENOENT) do
+      FileUtils.mv ['foo', 'bar'], 'destdir'
+    end
+    assert_equal "No such file or directory - foo", exception.message
   end
 
   def test_mv_actually_works
@@ -1208,11 +1400,17 @@ class FakeFSTest < Test::Unit::TestCase
       FileUtils.touch("/this/path/should/be/here/#{f}")
     end
 
-    assert_raises(SystemCallError) do
+    assert_raises(Errno::ENOTEMPTY) do
       Dir.delete('/this/path/should/be/here')
     end
   end
 
+  def test_directory_class_delete_does_not_work_if_dir_path_cannot_be_found
+    assert_raises(Errno::ENOENT) do
+      Dir.delete('/this/path/should/not/be/here')
+    end
+  end
+
   def test_directory_entries
     test = ['.', '..', 'file_1', 'file_2', 'file_3', 'file_4', 'file_5' ]
 
@@ -1241,6 +1439,12 @@ class FakeFSTest < Test::Unit::TestCase
     test.each { |t| assert yielded.include?(t) }
   end
 
+  def test_directory_entries_does_not_work_if_dir_path_cannot_be_found
+    assert_raises(Errno::ENOENT) do
+      Dir.delete('/this/path/should/not/be/here')
+    end
+  end
+
   def test_directory_foreach
     test = ['.', '..', 'file_1', 'file_2', 'file_3', 'file_4', 'file_5' ]
 
@@ -1465,14 +1669,6 @@ class FakeFSTest < Test::Unit::TestCase
     end
   end
 
-  def test_delete_does_not_raise_error_when_second_file_does_not_exist
-    FileUtils.touch("/foo")
-
-    assert_nothing_raised do
-      File.delete("/foo", "/bar")
-    end
-  end
-
   def test_unlink_is_alias_for_delete
     assert_equal File.method(:unlink), File.method(:delete)
   end
@@ -1573,6 +1769,28 @@ class FakeFSTest < Test::Unit::TestCase
     assert !FileTest.exist?("/path/to/dir")
   end
 
+  def test_filetest_directory_returns_correct_values
+    FileUtils.mkdir_p '/path/to/somedir'
+    assert FileTest.directory?('/path/to/somedir')
+
+    FileUtils.rm_r '/path/to/somedir'
+    assert !FileTest.directory?('/path/to/somedir')
+  end
+
+  def test_filetest_file_returns_correct_values
+    FileUtils.mkdir_p("/path/to")
+
+    path = '/path/to/file.txt'
+    File.open(path, 'w') { |f| f.write "Yatta!" }
+    assert FileTest.file?(path)
+
+    FileUtils.rm path
+    assert !FileTest.file?(path)
+
+    FileUtils.mkdir_p '/path/to/somedir'
+    assert !FileTest.file?('/path/to/somedir')
+  end
+
   def test_pathname_exists_returns_correct_value
     FileUtils.touch "foo"
     assert Pathname.new("foo").exist?
@@ -1580,6 +1798,20 @@ class FakeFSTest < Test::Unit::TestCase
     assert !Pathname.new("bar").exist?
   end
 
+  def test_dir_mktmpdir
+    FileUtils.mkdir '/tmp'
+
+    tmpdir = Dir.mktmpdir
+    assert File.directory?(tmpdir)
+    FileUtils.rm_r tmpdir
+
+    Dir.mktmpdir do |t|
+      tmpdir = t
+      assert File.directory?(t)
+    end
+    assert !File.directory?(tmpdir)
+  end
+
   def test_activating_returns_true
     FakeFS.deactivate!
     assert_equal true, FakeFS.activate!
@@ -1589,6 +1821,15 @@ class FakeFSTest < Test::Unit::TestCase
     assert_equal true, FakeFS.deactivate!
   end
 
+  def test_split
+    assert File.respond_to? :split
+    filename = "/this/is/what/we/expect.txt"
+    path,filename = File.split(filename)
+    assert_equal path, "/this/is/what/we"
+    assert_equal filename, "expect.txt"
+  end
+
+
   def here(fname)
     RealFile.expand_path(File.join(RealFile.dirname(__FILE__), fname))
   end
@@ -1617,5 +1858,11 @@ class FakeFSTest < Test::Unit::TestCase
         assert_equal false, f.autoclose?
       end
     end
+
+    def test_to_path
+      File.new("foo", 'w') do |f|
+        assert_equal "foo", f.to_path
+      end
+    end
   end
 end

test/safe_test.rb

@@ -10,7 +10,7 @@ class FakeFSSafeTest < Test::Unit::TestCase
   end
 
   def test_FakeFS_method_does_not_intrude_on_global_namespace
-    path = '/path/to/file.txt'
+    path = 'file.txt'
 
     FakeFS do
       File.open(path, 'w') { |f| f.write "Yatta!" }

test/verify.rb

@@ -24,7 +24,7 @@ class FakeFSVerifierTest < Test::Unit::TestCase
 
     real_class.instance_methods.each do |method|
       define_method("test #{method} instance method") do
-        assert fake_class.instance_methods.include?(method), "#{fake_class}##{name} not implemented"
+        assert fake_class.instance_methods.include?(method), "#{fake_class}##{method} not implemented"
       end
     end
   end