Windows platform for all versions of ruby are unaffected it seems

Signed-off-by: Sonu Saha <sonu.saha@progress.com>

Gemfile

@@ -23,7 +23,12 @@ group :test do
   gem "train-test-fixture", path: "test/fixtures/plugins/train-test-fixture"
   # Mocha ~1.1 is incompatible with minitest v5.19 and later
   # More on the issue: https://github.com/freerange/mocha/issues/614
-  gem "mocha", (RUBY_VERSION < "3.1" ? "~> 1.1" : "~> 2.1")
+  # It seems non-windows platforms lower than ruby 3.1 are affected
+  if !Gem.win_platform? && (Gem.ruby_version < Gem::Version.new("3.1"))
+    gem "mocha", "~> 1.1"
+  else
+    gem "mocha", "~> 2.1"
+  end
 end
 
 if Gem.ruby_version >= Gem::Version.new("2.7.0")

test/unit/transports/ssh_test.rb

@@ -384,7 +384,12 @@
       end
 
       it "sets up a proxy when ssh proxy command is specified" do
-        mock = RUBY_VERSION < "3.1" ? MiniTest::Mock.new : Minitest::Mock.new
+        # Only non-windows ruby < 3.1 uses MiniTest::Mock
+        if !windows? && RUBY_VERSION < "3.1"
+          mock = MiniTest::Mock.new
+        else
+          mock = Minitest::Mock.new
+        end
         mock.expect(:call, true) do |hostname, username, options|
           options[:proxy].is_a?(Net::SSH::Proxy::Command) &&
             "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=ERROR -o ForwardAgent=no -o IdentitiesOnly=yes -i #{conf[:key_files]} root@bastion_dummy -p 22 -W %h:%p" == options[:proxy].command_line_template