Add test helper

Since the changes for Rails 4 the TestCase duck-punches aren't as isolated.
Add this helper file so that everything gets loaded once.
No more calling 'load' instead of 'require'.
Uncomment the mailer tests. It was a mistake to comment them out.

test/generators/test_controller_generator.rb

@@ -1,13 +1,6 @@
-require "minitest/autorun"
-require "minitest-rails"
-
-require "rails"
-require "rails/generators"
-
+require "helper"
 require "generators/mini_test/controller/controller_generator"
 
-require "fakefs/safe"
-
 class FakeFS::File
   def self.binread file
     File.open(file, "rb") { |f| f.read }

test/generators/test_helper_generator.rb

@@ -1,13 +1,6 @@
-require "minitest/autorun"
-require "minitest-rails"
-
-require "rails"
-require "rails/generators"
-
+require "helper"
 require "generators/mini_test/helper/helper_generator"
 
-require "fakefs/safe"
-
 class FakeFS::File
   def self.binread file
     File.open(file, "rb") { |f| f.read }

test/generators/test_install_generator.rb

@@ -1,13 +1,6 @@
-require "minitest/autorun"
-require "minitest-rails"
-
-require "rails"
-require "rails/generators"
-
+require "helper"
 require "generators/mini_test/install/install_generator"
 
-require "fakefs/safe"
-
 class FakeFS::File
   def self.binread file
     File.open(file, "rb") { |f| f.read }

test/generators/test_mailer_generator.rb

@@ -1,13 +1,6 @@
-require "minitest/autorun"
-require "minitest-rails"
-
-require "rails"
-require "rails/generators"
-
+require "helper"
 require "generators/mini_test/mailer/mailer_generator"
 
-require "fakefs/safe"
-
 class FakeFS::File
   def self.binread file
     File.open(file, "rb") { |f| f.read }

test/generators/test_model_generator.rb

@@ -1,13 +1,6 @@
-require "minitest/autorun"
-require "minitest-rails"
-
-require "rails"
-require "rails/generators"
-
+require "helper"
 require "generators/mini_test/model/model_generator"
 
-require "fakefs/safe"
-
 class FakeFS::File
   def self.binread file
     File.open(file, "rb") { |f| f.read }

test/generators/test_scaffold_generator.rb

@@ -1,13 +1,6 @@
-require "minitest/autorun"
-require "minitest-rails"
-
-require "rails"
-require "rails/generators"
-
+require "helper"
 require "generators/mini_test/scaffold/scaffold_generator"
 
-require "fakefs/safe"
-
 class FakeFS::File
   def self.binread file
     File.open(file, "rb") { |f| f.read }

test/helper.rb

@@ -0,0 +1,16 @@
+require "minitest/autorun"
+
+require "rails"
+require "rails/generators"
+
+require "active_record"
+
+require "action_controller"
+require "action_controller/railtie"
+
+require "action_mailer"
+
+require "minitest-rails"
+require "minitest/rails"
+
+require "fakefs/safe"

test/rails/action_controller/test_controllers.rb

@@ -1,10 +1,4 @@
-require "minitest/autorun"
-require "rails"
-
-require "action_controller"
-require "action_controller/railtie"
-
-require "minitest/rails"
+require "helper"
 
 class TestApp < Rails::Application
 end

test/rails/action_controller/test_spec_type.rb

@@ -1,9 +1,4 @@
-require "minitest/autorun"
-require "rails"
-
-require "action_controller"
-
-require "minitest/rails"
+require "helper"
 
 class ApplicationController < ActionController::Base; end
 class ModelsController      < ApplicationController;  end

test/rails/action_dispatch/test_spec_type.rb

@@ -1,7 +1,4 @@
-require "minitest/autorun"
-require "rails"
-
-require "minitest/rails"
+require "helper"
 
 class TestActionDispatchSpecType < MiniTest::Unit::TestCase
   def assert_dispatch actual

test/rails/action_mailer/test_mailers.rb

@@ -1,114 +1,109 @@
-require "minitest/autorun"
-require "rails"
-
-require "action_mailer"
-
-require "minitest/rails"
+require "helper"
 
 class TestTestMailer < ActionMailer::Base; end
 
 # From Rails...
-# class CrazyNameMailerTest < ActionMailer::TestCase
-#   tests TestTestMailer
-
-#   def test_set_mailer_class_manual
-#     assert_equal TestTestMailer, self.class.mailer_class
-#   end
-# end
-
-# class CrazySymbolNameMailerTest < ActionMailer::TestCase
-#   tests :test_test_mailer
-
-#   def test_set_mailer_class_manual_using_symbol
-#     assert_equal TestTestMailer, self.class.mailer_class
-#   end
-# end if Rails::VERSION::STRING >= "3.2"
-
-# class CrazyStringNameMailerTest < ActionMailer::TestCase
-#   tests 'test_test_mailer'
-
-#   def test_set_mailer_class_manual_using_string
-#     assert_equal TestTestMailer, self.class.mailer_class
-#   end
-# end if Rails::VERSION::STRING >= "3.2"
-
-# # New tests...
-# describe TestTestMailer do
-#   it "gets the mailer from the test name" do
-#     assert_equal TestTestMailer, self.class.mailer_class
-#   end
-# end
-
-# describe TestTestMailer, :action do
-#   it "gets the mailer from the test name" do
-#     assert_equal TestTestMailer, self.class.mailer_class
-#   end
-# end
-
-# describe TestTestMailer do
-#   describe "nested" do
-#     it "gets the mailer from the test name" do
-#       assert_equal TestTestMailer, self.class.mailer_class
-#     end
-#   end
-# end
-
-# describe TestTestMailer, :action do
-#   describe "nested" do
-#     it "gets the mailer from the test name" do
-#       assert_equal TestTestMailer, self.class.mailer_class
-#     end
-#   end
-# end
-
-# describe "TestTestMailer" do
-#   it "gets the mailer from the test name" do
-#     assert_equal TestTestMailer, self.class.mailer_class
-#   end
-# end
-
-# describe "TestTestMailerTest" do
-#   it "gets the mailer from the test name" do
-#     assert_equal TestTestMailer, self.class.mailer_class
-#   end
-# end
-
-# describe "AnotherCrazySymbolNameMailerTest" do
-#   tests :test_test_mailer
-
-#   it "gets the mailer after setting it with a symbol" do
-#     assert_equal TestTestMailer, self.class.mailer_class
-#   end
-# end if Rails::VERSION::STRING >= "3.2"
-
-# describe "AnotherCrazyStringNameMailerTest" do
-#   tests 'test_test_mailer'
-
-#   it "gets the mailer after setting it with a string" do
-#     assert_equal TestTestMailer, self.class.mailer_class
-#   end
-# end if Rails::VERSION::STRING >= "3.2"
-
-# describe "Another Crazy Name Mailer Test" do
-#   tests TestTestMailer
-
-#   it "gets the mailer after setting it manually" do
-#     assert_equal TestTestMailer, self.class.mailer_class
-#   end
-# end
-
-# describe "Another Crazy Symbol Name Mailer Test" do
-#   tests :test_test_mailer
-
-#   it "gets the mailer after setting it with a symbol" do
-#     assert_equal TestTestMailer, self.class.mailer_class
-#   end
-# end if Rails::VERSION::STRING >= "3.2"
-
-# describe "Another Crazy String Name Mailer Test" do
-#   tests 'test_test_mailer'
-
-#   it "gets the mailer after setting it with a string" do
-#     assert_equal TestTestMailer, self.class.mailer_class
-#   end
-# end if Rails::VERSION::STRING >= "3.2"
+class CrazyNameMailerTest < ActionMailer::TestCase
+  tests TestTestMailer
+
+  def test_set_mailer_class_manual
+    assert_equal TestTestMailer, self.class.mailer_class
+  end
+end
+
+class CrazySymbolNameMailerTest < ActionMailer::TestCase
+  tests :test_test_mailer
+
+  def test_set_mailer_class_manual_using_symbol
+    assert_equal TestTestMailer, self.class.mailer_class
+  end
+end if Rails::VERSION::STRING >= "3.2"
+
+class CrazyStringNameMailerTest < ActionMailer::TestCase
+  tests 'test_test_mailer'
+
+  def test_set_mailer_class_manual_using_string
+    assert_equal TestTestMailer, self.class.mailer_class
+  end
+end if Rails::VERSION::STRING >= "3.2"
+
+# New tests...
+describe TestTestMailer do
+  it "gets the mailer from the test name" do
+    assert_equal TestTestMailer, self.class.mailer_class
+  end
+end
+
+describe TestTestMailer, :action do
+  it "gets the mailer from the test name" do
+    assert_equal TestTestMailer, self.class.mailer_class
+  end
+end
+
+describe TestTestMailer do
+  describe "nested" do
+    it "gets the mailer from the test name" do
+      assert_equal TestTestMailer, self.class.mailer_class
+    end
+  end
+end
+
+describe TestTestMailer, :action do
+  describe "nested" do
+    it "gets the mailer from the test name" do
+      assert_equal TestTestMailer, self.class.mailer_class
+    end
+  end
+end
+
+describe "TestTestMailer" do
+  it "gets the mailer from the test name" do
+    assert_equal TestTestMailer, self.class.mailer_class
+  end
+end
+
+describe "TestTestMailerTest" do
+  it "gets the mailer from the test name" do
+    assert_equal TestTestMailer, self.class.mailer_class
+  end
+end
+
+describe "AnotherCrazySymbolNameMailerTest" do
+  tests :test_test_mailer
+
+  it "gets the mailer after setting it with a symbol" do
+    assert_equal TestTestMailer, self.class.mailer_class
+  end
+end if Rails::VERSION::STRING >= "3.2"
+
+describe "AnotherCrazyStringNameMailerTest" do
+  tests 'test_test_mailer'
+
+  it "gets the mailer after setting it with a string" do
+    assert_equal TestTestMailer, self.class.mailer_class
+  end
+end if Rails::VERSION::STRING >= "3.2"
+
+describe "Another Crazy Name Mailer Test" do
+  tests TestTestMailer
+
+  it "gets the mailer after setting it manually" do
+    assert_equal TestTestMailer, self.class.mailer_class
+  end
+end
+
+describe "Another Crazy Symbol Name Mailer Test" do
+  tests :test_test_mailer
+
+  it "gets the mailer after setting it with a symbol" do
+    assert_equal TestTestMailer, self.class.mailer_class
+  end
+end if Rails::VERSION::STRING >= "3.2"
+
+describe "Another Crazy String Name Mailer Test" do
+  tests 'test_test_mailer'
+
+  it "gets the mailer after setting it with a string" do
+    assert_equal TestTestMailer, self.class.mailer_class
+  end
+end if Rails::VERSION::STRING >= "3.2"

test/rails/action_mailer/test_spec_type.rb

@@ -1,10 +1,4 @@
-require "minitest/autorun"
-require "rails"
-
-require "action_mailer"
-require "action_mailer/test_helper"
-
-load "minitest/rails.rb" # force load to ensure ActionMailer is defined
+require "helper"
 
 class NotificationMailer < ActionMailer::Base; end
 class Notifications < ActionMailer::Base; end

test/rails/action_view/test_helpers.rb

@@ -1,7 +1,4 @@
-require "minitest/autorun"
-require "rails"
-
-require "minitest/rails"
+require "helper"
 
 module PeopleHelper
   def title(text)

test/rails/action_view/test_spec_type.rb

@@ -1,7 +1,4 @@
-require "minitest/autorun"
-require "rails"
-
-require "minitest/rails"
+require "helper"
 
 class TestActionViewSpecType < MiniTest::Unit::TestCase
   def assert_view actual