diff --git a/test/acceptance/base.rb b/test/acceptance/base.rb
index 655fd6f09..01a5f329c 100644
--- a/test/acceptance/base.rb
+++ b/test/acceptance/base.rb
@@ -3,16 +3,14 @@ require "rspec/autorun"
 
 require "log4r"
 
-# Add this directory to the load path, since it just makes
-# everything else so much easier.
-$:.unshift File.expand_path("../", __FILE__)
+# Add the test directory to the load path
 $:.unshift File.expand_path("../../", __FILE__)
 
 # Load in the supporting files for our tests
-require "support/shared/base_context"
-require "support/config"
-require "support/virtualbox"
-require "support/matchers/match_output"
+require "acceptance/support/shared/base_context"
+require "acceptance/support/config"
+require "acceptance/support/virtualbox"
+require "acceptance/support/matchers/match_output"
 
 # Do not buffer output
 $stdout.sync = true
diff --git a/test/acceptance/destroy_test.rb b/test/acceptance/destroy_test.rb
index 7b8da2cb2..194f53f00 100644
--- a/test/acceptance/destroy_test.rb
+++ b/test/acceptance/destroy_test.rb
@@ -1,5 +1,5 @@
 require File.expand_path("../base", __FILE__)
-require "support/shared/command_examples"
+require "acceptance/support/shared/command_examples"
 
 describe "vagrant destroy" do
   include_context "acceptance"
diff --git a/test/acceptance/halt_test.rb b/test/acceptance/halt_test.rb
index 0604767ea..6bae59304 100644
--- a/test/acceptance/halt_test.rb
+++ b/test/acceptance/halt_test.rb
@@ -1,5 +1,5 @@
 require File.expand_path("../base", __FILE__)
-require "support/shared/command_examples"
+require "acceptance/support/shared/command_examples"
 
 describe "vagrant halt" do
   include_context "acceptance"
diff --git a/test/acceptance/resume_test.rb b/test/acceptance/resume_test.rb
index d1764dd06..6abe14808 100644
--- a/test/acceptance/resume_test.rb
+++ b/test/acceptance/resume_test.rb
@@ -1,5 +1,5 @@
 require File.expand_path("../base", __FILE__)
-require "support/shared/command_examples"
+require "acceptance/support/shared/command_examples"
 
 describe "vagrant resume" do
   include_context "acceptance"
diff --git a/test/acceptance/ssh_test.rb b/test/acceptance/ssh_test.rb
index 8e9ae295f..5be5ba85f 100644
--- a/test/acceptance/ssh_test.rb
+++ b/test/acceptance/ssh_test.rb
@@ -1,5 +1,5 @@
 require File.expand_path("../base", __FILE__)
-require "support/shared/command_examples"
+require "acceptance/support/shared/command_examples"
 
 describe "vagrant ssh" do
   include_context "acceptance"
diff --git a/test/acceptance/support/isolated_environment.rb b/test/acceptance/support/isolated_environment.rb
index 9540e6fba..c71623b44 100644
--- a/test/acceptance/support/isolated_environment.rb
+++ b/test/acceptance/support/isolated_environment.rb
@@ -1,45 +1,22 @@
-require "fileutils"
-require "pathname"
-
 require "log4r"
 require "childprocess"
 
-require "support/tempdir"
-require "support/virtualbox"
+require "acceptance/support/virtualbox"
+require "support/isolated_environment"
 
 module Acceptance
   # This class manages an isolated environment for Vagrant to
   # run in. It creates a temporary directory to act as the
   # working directory as well as sets a custom home directory.
-  class IsolatedEnvironment
-    attr_reader :homedir
-    attr_reader :workdir
-
-    # Initializes an isolated environment. You can pass in some
-    # options here to configure runing custom applications in place
-    # of others as well as specifying environmental variables.
-    #
-    # @param [Hash] apps A mapping of application name (such as "vagrant")
-    #   to an alternate full path to the binary to run.
-    # @param [Hash] env Additional environmental variables to inject
-    #   into the execution environments.
+  class IsolatedEnvironment < ::IsolatedEnvironment
     def initialize(apps=nil, env=nil)
+      super()
+
       @logger = Log4r::Logger.new("acceptance::isolated_environment")
 
       @apps = apps || {}
       @env  = env || {}
 
-      # Create a temporary directory for our work
-      @tempdir = Tempdir.new("vagrant")
-      @logger.info("Initialize isolated environment: #{@tempdir.path}")
-
-      # Setup the home and working directories
-      @homedir = Pathname.new(File.join(@tempdir.path, "home"))
-      @workdir = Pathname.new(File.join(@tempdir.path, "work"))
-
-      @homedir.mkdir
-      @workdir.mkdir
-
       # Set the home directory and virtualbox home directory environmental
       # variables so that Vagrant and VirtualBox see the proper paths here.
       @env["HOME"] = @homedir.to_s
@@ -149,9 +126,8 @@ module Acceptance
       # environment.
       delete_virtual_machines if VirtualBox.find_vboxsvc
 
-      # Delete the temporary directory
-      @logger.info("Removing isolated environment: #{@tempdir.path}")
-      FileUtils.rm_rf(@tempdir.path)
+      # Let the parent handle cleaning up
+      super
     end
 
     def delete_virtual_machines
diff --git a/test/acceptance/support/matchers/match_output.rb b/test/acceptance/support/matchers/match_output.rb
index 5a64e93d8..c58c6f9d3 100644
--- a/test/acceptance/support/matchers/match_output.rb
+++ b/test/acceptance/support/matchers/match_output.rb
@@ -1,4 +1,4 @@
-require "support/output"
+require "acceptance/support/output"
 
 # This creates a matcher that is used to match against certain
 # Vagrant output. Vagrant output is not what is being tested,
diff --git a/test/acceptance/support/shared/base_context.rb b/test/acceptance/support/shared/base_context.rb
index 905b0cd25..28753a8b7 100644
--- a/test/acceptance/support/shared/base_context.rb
+++ b/test/acceptance/support/shared/base_context.rb
@@ -1,6 +1,6 @@
-require "support/isolated_environment"
-require "support/output"
-require "support/virtualbox"
+require "acceptance/support/isolated_environment"
+require "acceptance/support/output"
+require "acceptance/support/virtualbox"
 
 shared_context "acceptance" do
   # Setup variables for the loggers of this test. These can be used to
diff --git a/test/acceptance/suspend_test.rb b/test/acceptance/suspend_test.rb
index 84f645bc2..1f60ead40 100644
--- a/test/acceptance/suspend_test.rb
+++ b/test/acceptance/suspend_test.rb
@@ -1,5 +1,5 @@
 require File.expand_path("../base", __FILE__)
-require "support/shared/command_examples"
+require "acceptance/support/shared/command_examples"
 
 describe "vagrant suspend" do
   include_context "acceptance"
diff --git a/test/acceptance/up_basic_test.rb b/test/acceptance/up_basic_test.rb
index 3f1d6524e..b06757a90 100644
--- a/test/acceptance/up_basic_test.rb
+++ b/test/acceptance/up_basic_test.rb
@@ -1,5 +1,5 @@
 require File.expand_path("../base", __FILE__)
-require "support/shared/command_examples"
+require "acceptance/support/shared/command_examples"
 
 describe "vagrant up", "basics" do
   include_context "acceptance"
diff --git a/test/acceptance/up_with_box_url.rb b/test/acceptance/up_with_box_url.rb
index 493e8cf6f..5c77102b1 100644
--- a/test/acceptance/up_with_box_url.rb
+++ b/test/acceptance/up_with_box_url.rb
@@ -1,5 +1,5 @@
 require File.expand_path("../base", __FILE__)
-require "support/shared/command_examples"
+require "acceptance/support/shared/command_examples"
 
 describe "vagrant up", "with a box URL set" do
   include_context "acceptance"
diff --git a/test/acceptance/vagrant_test.rb b/test/acceptance/vagrant_test.rb
index cc99e49da..399ef3765 100644
--- a/test/acceptance/vagrant_test.rb
+++ b/test/acceptance/vagrant_test.rb
@@ -1,5 +1,5 @@
 require File.expand_path("../base", __FILE__)
-require "support/matchers/have_color"
+require "acceptance/support/matchers/have_color"
 
 describe "vagrant and color output" do
   include_context "acceptance"
diff --git a/test/support/isolated_environment.rb b/test/support/isolated_environment.rb
new file mode 100644
index 000000000..6e95c061f
--- /dev/null
+++ b/test/support/isolated_environment.rb
@@ -0,0 +1,46 @@
+require "fileutils"
+require "pathname"
+
+require "log4r"
+
+require "support/tempdir"
+
+# This class manages an isolated environment for Vagrant to
+# run in. It creates a temporary directory to act as the
+# working directory as well as sets a custom home directory.
+#
+# This class also provides various helpers to create Vagrantfiles,
+# boxes, etc.
+class IsolatedEnvironment
+  attr_reader :homedir
+  attr_reader :workdir
+
+  # Initializes an isolated environment. You can pass in some
+  # options here to configure runing custom applications in place
+  # of others as well as specifying environmental variables.
+  #
+  # @param [Hash] apps A mapping of application name (such as "vagrant")
+  #   to an alternate full path to the binary to run.
+  # @param [Hash] env Additional environmental variables to inject
+  #   into the execution environments.
+  def initialize
+    @logger = Log4r::Logger.new("isolated_environment")
+
+    # Create a temporary directory for our work
+    @tempdir = Tempdir.new("vagrant")
+    @logger.info("Initialize isolated environment: #{@tempdir.path}")
+
+    # Setup the home and working directories
+    @homedir = Pathname.new(File.join(@tempdir.path, "home"))
+    @workdir = Pathname.new(File.join(@tempdir.path, "work"))
+
+    @homedir.mkdir
+    @workdir.mkdir
+  end
+
+  # This closes the environment by cleaning it up.
+  def close
+    @logger.info("Removing isolated environment: #{@tempdir.path}")
+    FileUtils.rm_rf(@tempdir.path)
+  end
+end
diff --git a/test/unit/base.rb b/test/unit/base.rb
index bd0cff1c5..a6d85d310 100644
--- a/test/unit/base.rb
+++ b/test/unit/base.rb
@@ -5,13 +5,11 @@ require "rspec/autorun"
 # classes to test.
 require "vagrant"
 
-# Add this directory to the load path, since it just makes
-# everything else easier.
-$:.unshift File.expand_path("../", __FILE__)
+# Add the test directory to the load path
 $:.unshift File.expand_path("../../", __FILE__)
 
 # Load in helpers
-require "support/shared/base_context"
+require "unit/support/shared/base_context"
 
 # Do not buffer output
 $stdout.sync = true
diff --git a/test/unit/support/isolated_environment.rb b/test/unit/support/isolated_environment.rb
index 7b5d2366a..8320d60c5 100644
--- a/test/unit/support/isolated_environment.rb
+++ b/test/unit/support/isolated_environment.rb
@@ -3,42 +3,10 @@ require "pathname"
 
 require "log4r"
 
-require "support/tempdir"
+require "support/isolated_environment"
 
 module Unit
-  # This class manages an isolated environment for Vagrant to
-  # run in. It creates a temporary directory to act as the
-  # working directory as well as sets a custom home directory.
-  #
-  # This class also provides various helpers to create Vagrantfiles,
-  # boxes, etc.
-  class IsolatedEnvironment
-    attr_reader :homedir
-    attr_reader :workdir
-
-    # Initializes an isolated environment. You can pass in some
-    # options here to configure runing custom applications in place
-    # of others as well as specifying environmental variables.
-    #
-    # @param [Hash] apps A mapping of application name (such as "vagrant")
-    #   to an alternate full path to the binary to run.
-    # @param [Hash] env Additional environmental variables to inject
-    #   into the execution environments.
-    def initialize(apps=nil, env=nil)
-      @logger = Log4r::Logger.new("unit::isolated_environment")
-
-      # Create a temporary directory for our work
-      @tempdir = Tempdir.new("vagrant")
-      @logger.info("Initialize isolated environment: #{@tempdir.path}")
-
-      # Setup the home and working directories
-      @homedir = Pathname.new(File.join(@tempdir.path, "home"))
-      @workdir = Pathname.new(File.join(@tempdir.path, "work"))
-
-      @homedir.mkdir
-      @workdir.mkdir
-    end
-
+  class IsolatedEnvironment < ::IsolatedEnvironment
     def create_vagrant_env
       Vagrant::Environment.new(:cwd => @workdir, :home_path => @homedir)
     end
diff --git a/test/unit/support/shared/base_context.rb b/test/unit/support/shared/base_context.rb
index 5b619848e..526cfaf73 100644
--- a/test/unit/support/shared/base_context.rb
+++ b/test/unit/support/shared/base_context.rb
@@ -1,6 +1,6 @@
 require "tempfile"
 
-require "support/isolated_environment"
+require "unit/support/isolated_environment"
 
 shared_context "unit" do
   # This creates an isolated environment so that Vagrant doesn't