From b08df0b045aa6c68a8931ce74c96c9f4e8592b15 Mon Sep 17 00:00:00 2001
From: Phillip Aldridge <phillip.aldridge@veridapt.com>
Date: Wed, 8 Nov 2023 13:25:05 +1300
Subject: [PATCH] Resolve test failures on JRuby 9.4

* TypeError: Cannot dup ENV, use ENV.to_h to get a copy of ENV as a hash
* LoadError: no such file to load -- rexml/document
---
 spec/warbler/web_server_spec.rb | 2 +-
 warbler.gemspec                 | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/spec/warbler/web_server_spec.rb b/spec/warbler/web_server_spec.rb
index 7147a5d1..8da8c1eb 100644
--- a/spec/warbler/web_server_spec.rb
+++ b/spec/warbler/web_server_spec.rb
@@ -8,7 +8,7 @@ def self.reset_local_repository
 
 describe Warbler::WebServer::Artifact do
 
-  @@_env = ENV.dup
+  @@_env = ENV.to_h
 
   after(:all) { ENV.clear; ENV.update @@_env }
 
diff --git a/warbler.gemspec b/warbler.gemspec
index 23e2e436..18e05ae1 100644
--- a/warbler.gemspec
+++ b/warbler.gemspec
@@ -29,6 +29,7 @@ bundle up all of your application files for deployment to a Java environment.}
   gem.required_ruby_version = ">= 2.5"
 
   gem.add_runtime_dependency 'rake', ['>= 13.0.3']
+  gem.add_runtime_dependency 'rexml', '~> 3.0'
   gem.add_runtime_dependency 'jruby-jars', ['>= 9.0.0']
   gem.add_runtime_dependency 'jruby-rack', ['>= 1.1.1', '< 1.3']
   gem.add_runtime_dependency 'rubyzip', '>= 1.0.0'