fix broken tests using minitest-mock

Author: joelhawksley

Gemfile

@@ -26,6 +26,7 @@ group :development, :test do
   gem "m", "~> 1"
   gem "method_source", "~> 1"
   gem "minitest", "~> 6"
+  gem "minitest-mock"
   gem "nokogiri", "1.19.0"
   gem "propshaft", "~> 1"
   gem "puma", ">= 6"

Gemfile.lock

@@ -184,6 +184,7 @@ GEM
     mini_mime (1.1.5)
     minitest (6.0.1)
       prism (~> 1.5)
+    minitest-mock (5.27.0)
     net-imap (0.6.2)
       date
       net-protocol
@@ -433,6 +434,7 @@ DEPENDENCIES
   m (~> 1)
   method_source (~> 1)
   minitest (~> 6)
+  minitest-mock
   nokogiri (= 1.19.0)
   propshaft (~> 1)
   puma (>= 6)

test/test_helper.rb

@@ -5,6 +5,7 @@
 require "bundler/setup"
 require "pathname"
 require "minitest/autorun"
+require "minitest/mock"
 
 if ENV["RAISE_ON_WARNING"]
   module Warning