From 805ee851d76b94b6205f8f262fb72dffc63bf7d9 Mon Sep 17 00:00:00 2001
From: Tsutomu Katsube <tsuto.katsube@gmail.com>
Date: Tue, 19 May 2026 20:43:18 +0900
Subject: [PATCH] Add support for test-unit loader

Since test-unit 3.6.8 supports the `test-unit` command.
And the `testrb` command is no longer available.
---
 lib/rake/testtask.rb        | 4 ++--
 test/test_rake_test_task.rb | 8 ++++++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/rake/testtask.rb b/lib/rake/testtask.rb
index b1737cd7e..6463ac2c8 100644
--- a/lib/rake/testtask.rb
+++ b/lib/rake/testtask.rb
@@ -181,8 +181,8 @@ def run_code # :nodoc:
       case @loader
       when :direct
         "-e \"ARGV.each{|f| require f}\""
-      when :testrb
-        "-S testrb"
+      when :"test-unit"
+        "-S test-unit"
       when :rake
         "#{__dir__}/rake_test_loader.rb"
       end
diff --git a/test/test_rake_test_task.rb b/test/test_rake_test_task.rb
index e88861217..3514cfedd 100644
--- a/test/test_rake_test_task.rb
+++ b/test/test_rake_test_task.rb
@@ -145,6 +145,14 @@ def test_run_code_direct
     assert_equal globbed, test_task.file_list.to_a
   end
 
+  test "run code test-unit" do
+    test_task = Rake::TestTask.new do |t|
+      t.loader = :"test-unit"
+    end
+
+    assert_equal("-S test-unit", test_task.run_code)
+  end
+
   def test_run_code_rake
     spec = Gem::Specification.new "rake", 0
     spec.loaded_from = File.join Gem::Specification.dirs.last, "rake-0.gemspec"