Generator specs clean up after themselves.

core/spec/lib/generators/refinery/engine/engine_generator_multiple_resources_spec.rb

@@ -1,18 +1,22 @@
 require 'spec_helper'
+require 'fileutils'
 require 'generator_spec/test_case'
 require 'generators/refinery/engine/engine_generator'
-require 'tmpdir'
 
 module Refinery
   describe EngineGenerator do
     include GeneratorSpec::TestCase
-    destination Dir.mktmpdir
+    destination File.expand_path("../../../../../../tmp", __FILE__)
 
     before do
       prepare_destination
       run_generator %w{ rspec_product_test title:string description:text image:image brochure:resource }
     end
 
+    after do
+      FileUtils.rm_r destination_root
+    end
+
     context "when generating a resource without passing a namespace" do
       before do
         run_generator %w{ rspec_item_test title:string --extension rspec_product_tests --skip }

core/spec/lib/generators/refinery/engine/engine_generator_spec.rb

@@ -1,4 +1,5 @@
 require 'spec_helper'
+require 'fileutils'
 require 'generator_spec/test_case'
 require 'generators/refinery/engine/engine_generator'
 
@@ -12,6 +13,10 @@ module Refinery
       run_generator %w{ rspec_product_test title:string description:text image:image brochure:resource }
     end
 
+    after do
+      FileUtils.rm_r destination_root
+    end
+
     it "uses reference columns for image and resource attributes" do
       File.open("#{destination_root}/vendor/extensions/rspec_product_tests/app/controllers/refinery/rspec_product_tests/admin/rspec_product_tests_controller.rb") do |file|
         content = file.read

core/spec/lib/generators/refinery/engine/engine_generator_with_author_spec.rb

@@ -1,4 +1,5 @@
 require 'spec_helper'
+require 'fileutils'
 require 'generator_spec/test_case'
 require 'generators/refinery/engine/engine_generator'
 
@@ -12,6 +13,10 @@ module Refinery
       run_generator %w{ rspec_product_test title:string description:text image:image brochure:resource --authors Author1 Author2 }
     end
 
+    after do
+      FileUtils.rm_r destination_root
+    end
+
     it "uses reference columns for image and resource attributes" do
       File.open("#{destination_root}/vendor/extensions/rspec_product_tests/refinerycms-rspec_product_tests.gemspec") do |file|
         content = file.read

core/spec/lib/generators/refinery/engine/engine_generator_with_i18n_spec.rb

@@ -1,4 +1,5 @@
 require 'spec_helper'
+require 'fileutils'
 require 'generator_spec/test_case'
 require 'generators/refinery/engine/engine_generator'
 
@@ -12,6 +13,10 @@ module Refinery
       run_generator %w{ rspec_product_test title:string description:text image:image brochure:resource --i18n title description }
     end
 
+    after do
+      FileUtils.rm_r destination_root
+    end
+
     specify do
       expect(destination_root).to have_structure {
         directory "vendor" do

core/spec/lib/generators/refinery/engine/engine_generator_without_frontend_spec.rb

@@ -1,4 +1,5 @@
 require 'spec_helper'
+require 'fileutils'
 require 'generator_spec/test_case'
 require 'generators/refinery/engine/engine_generator'
 
@@ -12,6 +13,10 @@ module Refinery
       run_generator %w{ rspec_product_test title:string description:text image:image brochure:resource --skip-frontend }
     end
 
+    after do
+      FileUtils.rm_r destination_root
+    end
+
     specify do
       expect(destination_root).to have_structure {
         directory "vendor" do