Remove all the File.dirname(__FILE__) code

See "Requiring other files relative to each other" in http://weblog.rubyonrails.org/2009/9/1/gem-packaging-best-practices for more info.

Rakefile

@@ -1,7 +1,7 @@
 require 'rubygems'
 require 'rake'
 
-version = File.read(File.join(File.dirname(__FILE__), "lib", "fake_web", "VERSION")).strip
+version = File.read("lib/fake_web/VERSION").strip
 
 begin
   require 'jeweler'
@@ -29,6 +29,7 @@ end
 require 'rake/testtask'
 Rake::TestTask.new(:test) do |test|
   test.test_files = FileList["test/**/*.rb"].exclude("test/test_helper.rb", "test/vendor")
+  test.libs << "test"
   test.verbose = false
   test.warning = true
 end
@@ -40,6 +41,7 @@ begin
   require 'rcov/rcovtask'
   Rcov::RcovTask.new do |t|
     t.test_files = FileList["test/**/*.rb"].exclude("test/test_helper.rb", "test/vendor")
+    t.libs << "test"
     t.rcov_opts << "--sort coverage"
     t.rcov_opts << "--exclude gems"
     t.warning = true

lib/fake_web.rb

@@ -13,7 +13,7 @@
 module FakeWeb
 
   # Returns the version string for the copy of FakeWeb you have loaded.
-  VERSION = File.read(File.join(File.dirname(__FILE__), "fake_web", "VERSION")).strip
+  VERSION = File.read("lib/fake_web/VERSION").strip
 
   # Resets the FakeWeb Registry. This will force all subsequent web requests to
   # behave as real requests.

test/test_allow_net_connect.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestFakeWebAllowNetConnect < Test::Unit::TestCase
 

test/test_deprecations.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestDeprecations < Test::Unit::TestCase
 

test/test_fake_authentication.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestFakeAuthentication < Test::Unit::TestCase
 

test/test_fake_web.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestFakeWeb < Test::Unit::TestCase
 

test/test_fake_web_open_uri.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestFakeWebOpenURI < Test::Unit::TestCase
 

test/test_helper.rb

@@ -1,5 +1,3 @@
-$:.unshift "#{File.dirname(__FILE__)}/../lib"
-
 require 'test/unit'
 require 'open-uri'
 require 'pathname'

test/test_missing_open_uri.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestMissingOpenURI < Test::Unit::TestCase
 

test/test_missing_pathname.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestMissingPathname < Test::Unit::TestCase
 

test/test_other_net_http_libraries.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestOtherNetHttpLibraries < Test::Unit::TestCase
 

test/test_precedence.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestPrecedence < Test::Unit::TestCase
 

test/test_query_string.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestFakeWebQueryString < Test::Unit::TestCase
 

test/test_regexes.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestRegexes < Test::Unit::TestCase
 

test/test_response_headers.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestResponseHeaders < Test::Unit::TestCase
 

test/test_trailing_slashes.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestFakeWebTrailingSlashes < Test::Unit::TestCase
 

test/test_utility.rb

@@ -1,4 +1,4 @@
-require File.join(File.dirname(__FILE__), "test_helper")
+require 'test_helper'
 
 class TestUtility < Test::Unit::TestCase