fixup! adding tests for POST-to-GET redirection, both for 307 and not

test/support/servlets/redirector_307.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+require_relative "test"
+
+class Redirector307Server < TestServer
+  class RedirectPostApp < WEBrick::HTTPServlet::AbstractServlet
+    def do_POST(_req, res) # rubocop:disable Naming/MethodName
+      res.set_redirect(WEBrick::HTTPStatus::TemporaryRedirect, "/")
+    end
+  end
+
+  class PostApp < WEBrick::HTTPServlet::AbstractServlet
+    def do_POST(_req, res) # rubocop:disable Naming/MethodName
+      res.body = "ok"
+    end
+  end
+
+  def initialize(options = {})
+    super
+    mount("/", PostApp)
+    mount("/307", RedirectPostApp)
+  end
+end