1 files changed, 50 insertions, 0 deletions
diff --git a/railties/lib/rails/test_help.rb b/railties/lib/rails/test_help.rb
new file mode 100644
index 0000000000..4e3ec184be
--- /dev/null
+++ b/railties/lib/rails/test_help.rb
@@ -0,0 +1,50 @@
+# frozen_string_literal: true
+
+# Make double-sure the RAILS_ENV is not set to production,
+# so fixtures aren't loaded into that environment
+abort("Abort testing: Your Rails environment is running in production mode!") if Rails.env.production?
+
+require "active_support/test_case"
+require "action_controller"
+require "action_controller/test_case"
+require "action_dispatch/testing/integration"
+require "rails/generators/test_case"
+
+require "active_support/testing/autorun"
+
+if defined?(ActiveRecord::Base)
+  begin
+    ActiveRecord::Migration.maintain_test_schema!
+  rescue ActiveRecord::PendingMigrationError => e
+    puts e.to_s.strip
+    exit 1
+  end
+
+  ActiveSupport.on_load(:active_support_test_case) do
+    include ActiveRecord::TestDatabases
+    include ActiveRecord::TestFixtures
+
+    self.fixture_path = "#{Rails.root}/test/fixtures/"
+    self.file_fixture_path = fixture_path + "files"
+  end
+
+  ActiveSupport.on_load(:action_dispatch_integration_test) do
+    self.fixture_path = ActiveSupport::TestCase.fixture_path
+  end
+end
+
+# :enddoc:
+
+ActiveSupport.on_load(:action_controller_test_case) do
+  def before_setup # :nodoc:
+    @routes = Rails.application.routes
+    super
+  end
+end
+
+ActiveSupport.on_load(:action_dispatch_integration_test) do
+  def before_setup # :nodoc:
+    @routes = Rails.application.routes
+    super
+  end
+end