Revert "Use real repo to run tests"

This reverts commit 5aaf13c6cf784cb4be62932b3e528e8f93580a65.

Library/Homebrew/test/test_ENV.rb

@@ -127,12 +127,24 @@ end
 class SuperenvTests < Homebrew::TestCase
   include SharedEnvTests
 
+  attr_reader :env, :bin
+
   def setup
     @env = {}.extend(Superenv)
+    @bin = HOMEBREW_REPOSITORY/"Library/ENV/#{MacOS::Xcode.version}"
+    bin.mkpath
+  end
+
+  def test_bin
+    assert_equal bin, Superenv.bin
   end
 
   def test_initializes_deps
-    assert_equal [], @env.deps
-    assert_equal [], @env.keg_only_deps
+    assert_equal [], env.deps
+    assert_equal [], env.keg_only_deps
+  end
+
+  def teardown
+    bin.rmtree
   end
 end

Library/Homebrew/test/test_formula.rb

@@ -178,7 +178,19 @@ class FormulaTests < Homebrew::TestCase
   end
 
   def test_factory
-    assert_kind_of Formula, Formulary.factory("tree")
+    name = 'foo-bar'
+    path = HOMEBREW_PREFIX+"Library/Formula/#{name}.rb"
+    path.dirname.mkpath
+    File.open(path, 'w') do |f|
+      f << %{
+        class #{Formulary.class_s(name)} < Formula
+          url 'foo-1.0'
+        end
+      }
+    end
+    assert_kind_of Formula, Formulary.factory(name)
+  ensure
+    path.unlink
   end
 
   def test_class_specs_are_always_initialized

Library/Homebrew/test/testing_env.rb

@@ -1,7 +1,6 @@
 # Require this file to build a testing environment.
 
-repo_root = Pathname.new File.expand_path("../../../..", __FILE__)
-$: << repo_root.join("Library", "Homebrew").to_s
+$:.push(File.expand_path(__FILE__+'/../..'))
 
 require 'extend/module'
 require 'extend/fileutils'
@@ -20,10 +19,8 @@ at_exit { FileUtils.remove_entry(TEST_TMPDIR) }
 
 # Constants normally defined in global.rb
 HOMEBREW_PREFIX        = Pathname.new(TEST_TMPDIR).join("prefix")
-HOMEBREW_REPOSITORY    = repo_root
-HOMEBREW_BREW_FILE     = HOMEBREW_REPOSITORY+"bin"+"brew"
+HOMEBREW_REPOSITORY    = HOMEBREW_PREFIX
 HOMEBREW_LIBRARY       = HOMEBREW_REPOSITORY+'Library'
-HOMEBREW_LIBRARY_PATH  = HOMEBREW_LIBRARY+"Homebrew"
 HOMEBREW_CACHE         = HOMEBREW_PREFIX.parent+'cache'
 HOMEBREW_CACHE_FORMULA = HOMEBREW_PREFIX.parent+'formula_cache'
 HOMEBREW_CELLAR        = HOMEBREW_PREFIX.parent+'cellar'
@@ -51,7 +48,8 @@ MACOS_VERSION = ENV.fetch('MACOS_VERSION') { MACOS_FULL_VERSION[/10\.\d+/] }
 ORIGINAL_PATHS = ENV['PATH'].split(File::PATH_SEPARATOR).map{ |p| Pathname.new(p).expand_path rescue nil }.compact.freeze
 
 # Test environment setup
-%w{prefix cache formula_cache cellar logs}.each { |d| HOMEBREW_PREFIX.parent.join(d).mkpath }
+%w{ENV Formula}.each { |d| HOMEBREW_LIBRARY.join(d).mkpath }
+%w{cache formula_cache cellar logs}.each { |d| HOMEBREW_PREFIX.parent.join(d).mkpath }
 
 # Test fixtures and files can be found relative to this path
 TEST_DIRECTORY = File.dirname(File.expand_path(__FILE__))