From cca57b97ad6d1b1b985376be110b89d2b487dea6 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <tenderlove@ruby-lang.org>
Date: Tue, 30 Nov 2021 12:59:43 -0800
Subject: [PATCH] fix assertion on maria

downgrade psych
---
 Gemfile                    | 3 +++
 spec/mysql2/client_spec.rb | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Gemfile b/Gemfile
index 3dac0c0b1..d61c57aa4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,6 +15,9 @@ gem 'irb', require: false
 group :test do
   gem 'eventmachine' unless RUBY_PLATFORM =~ /mswin|mingw/
   gem 'rspec', '~> 3.2'
+
+  # Downgrade psych because old RuboCop can't use new Psych
+  gem 'psych', '~> 3.3.2'
   # https://github.com/bbatsov/rubocop/pull/4789
   gem 'rubocop', '~> 0.50.0'
 end
diff --git a/spec/mysql2/client_spec.rb b/spec/mysql2/client_spec.rb
index 1519e0f5d..41fb834bf 100644
--- a/spec/mysql2/client_spec.rb
+++ b/spec/mysql2/client_spec.rb
@@ -604,7 +604,7 @@ def run_gc
       end
       expect do
         @client.query("SELECT SLEEP(1)")
-      end.to raise_error(Mysql2::Error, /Lost connection to MySQL server/)
+      end.to raise_error(Mysql2::Error, /Lost connection/)
 
       if RUBY_PLATFORM !~ /mingw|mswin/
         expect do