Port Homebrew::DevCmd::DetermineTestRunners

Library/Homebrew/dev-cmd/determine-test-runners.rb

@@ -1,14 +1,15 @@
 # typed: strict
 # frozen_string_literal: true
 
+require "abstract_command"
 require "cli/parser"
 require "test_runner_formula"
 require "github_runner_matrix"
 
 module Homebrew
-  sig { returns(Homebrew::CLI::Parser) }
-  def self.determine_test_runners_args
-    Homebrew::CLI::Parser.new do
+  module DevCmd
+    class DetermineTestRunners < AbstractCommand
+      cmd_args do
         usage_banner <<~EOS
           `determine-test-runners` {<testing-formulae> [<deleted-formulae>]|--all-supported}
 
@@ -30,12 +31,9 @@ module Homebrew
 
         hide_from_man_page!
       end
-  end
-
-  sig { void }
-  def self.determine_test_runners
-    args = determine_test_runners_args.parse
 
+      sig { override.void }
+      def run
         if args.no_named? && !args.all_supported?
           raise Homebrew::CLI::MinNamedArgumentsError, 1
         elsif args.all_supported? && !args.no_named?
@@ -59,4 +57,6 @@ module Homebrew
           f.puts("runners_present=#{runners.present?}")
         end
       end
+    end
+  end
 end

Library/Homebrew/test/dev-cmd/determine-test-runners_spec.rb

@@ -3,7 +3,7 @@
 require "dev-cmd/determine-test-runners"
 require "cmd/shared_examples/args_parse"
 
-RSpec.describe "brew determine-test-runners" do
+RSpec.describe Homebrew::DevCmd::DetermineTestRunners do
   def get_runners(file)
     runner_line = File.open(file).first
     json_text = runner_line[/runners=(.*)/, 1]