1 files changed, 21 insertions, 6 deletions
diff --git a/railties/lib/rails/commands/test/test_command.rb b/railties/lib/rails/commands/test/test_command.rb
index ca0b6c00fe..00ea9ac4a6 100644
--- a/railties/lib/rails/commands/test/test_command.rb
+++ b/railties/lib/rails/commands/test/test_command.rb
@@ -1,21 +1,36 @@
-require_relative "../../command"
-require_relative "../../test_unit/minitest_plugin"
+# frozen_string_literal: true
+
+require "rails/command"
+require "rails/test_unit/runner"
+require "rails/test_unit/reporter"
 
 module Rails
   module Command
     class TestCommand < Base # :nodoc:
       no_commands do
         def help
-          perform # Hand over help printing to minitest.
+          say "Usage: #{Rails::TestUnitReporter.executable} [options] [files or directories]"
+          say ""
+          say "You can run a single test by appending a line number to a filename:"
+          say ""
+          say "    #{Rails::TestUnitReporter.executable} test/models/user_test.rb:27"
+          say ""
+          say "You can run multiple files and directories at the same time:"
+          say ""
+          say "    #{Rails::TestUnitReporter.executable} test/controllers test/integration/login_test.rb"
+          say ""
+          say "By default test failures and errors are reported inline during a run."
+          say ""
+
+          Minitest.run(%w(--help))
         end
       end
 
       def perform(*)
         $LOAD_PATH << Rails::Command.root.join("test").to_s
 
-        Minitest.run_via = :rails
-
-        require "active_support/testing/autorun"
+        Rails::TestUnit::Runner.parse_options(ARGV)
+        Rails::TestUnit::Runner.run(ARGV)
       end
     end
   end