From b6f935bbf9b8470b370ea613dc61218849aabf89 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Fri, 21 Oct 2016 14:44:17 -0700
Subject: Use `on_load` to trigger commandline processing code

We need to use on_load so that plugins will get the same functionality
---
 railties/lib/rails/test_unit/railtie.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'railties/lib/rails/test_unit/railtie.rb')

diff --git a/railties/lib/rails/test_unit/railtie.rb b/railties/lib/rails/test_unit/railtie.rb
index ec91673e40..746120e6a1 100644
--- a/railties/lib/rails/test_unit/railtie.rb
+++ b/railties/lib/rails/test_unit/railtie.rb
@@ -1,3 +1,5 @@
+require "rails/test_unit/line_filtering"
+
 if defined?(Rake.application) && Rake.application.top_level_tasks.grep(/^(default$|test(:|$))/).any?
   ENV["RAILS_ENV"] ||= "test"
 end
@@ -11,6 +13,12 @@ module Rails
       c.integration_tool :test_unit
     end
 
+    initializer "test_unit.line_filtering" do
+      ActiveSupport.on_load(:active_support_test_case) {
+        ActiveSupport::TestCase.extend Rails::LineFiltering
+      }
+    end
+
     rake_tasks do
       load "rails/test_unit/testing.rake"
     end
-- 
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