1 files changed, 12 insertions, 6 deletions
diff --git a/tools/test.rb b/tools/test.rb
index 71349a5974..1fd3ee30eb 100644
--- a/tools/test.rb
+++ b/tools/test.rb
@@ -1,20 +1,26 @@
+# frozen_string_literal: true
+
 $: << File.expand_path("test", COMPONENT_ROOT)
 
 require "bundler"
 Bundler.setup
 
-require "rails/test_unit/minitest_plugin"
+require "rails/test_unit/runner"
+require "rails/test_unit/reporter"
 require "rails/test_unit/line_filtering"
+require "active_support"
 require "active_support/test_case"
 
-module Rails
-  # Necessary to get rerun-snippts working.
-  def self.root
+class << Rails
+  # Necessary to get rerun-snippets working.
+  def root
     @root ||= Pathname.new(COMPONENT_ROOT)
   end
+  alias __root root
 end
 
 ActiveSupport::TestCase.extend Rails::LineFiltering
 Rails::TestUnitReporter.executable = "bin/test"
-Minitest.run_via = :rails
-require "active_support/testing/autorun"
+
+Rails::TestUnit::Runner.parse_options(ARGV)
+Rails::TestUnit::Runner.run(ARGV)