From da8bd1225143a04372a7909d2fd4a74e6b0632d7 Mon Sep 17 00:00:00 2001
From: Olle Jonsson <olle.jonsson@gmail.com>
Date: Fri, 24 Nov 2023 20:47:31 +0100
Subject: [PATCH] Test: filter out warnings from the mail gem (#6)

Co-authored-by: fatkodima <fatkodima123@gmail.com>
---
 .rubocop.yml        |  4 ++++
 test/test_helper.rb | 14 ++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/.rubocop.yml b/.rubocop.yml
index 9651cd0..a925d79 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -47,6 +47,10 @@ Style/FetchEnvVar:
 Style/HashSyntax:
   Enabled: false
 
+Style/RegexpLiteral:
+  EnforcedStyle: slashes
+  AllowInnerSlashes: true
+
 Lint/MissingSuper:
   Enabled: false
 
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 35a4d68..593eb35 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -73,3 +73,17 @@ def run_check(name)
   # Swallow everything to be able to test erroring checks.
   self.error_handler = ->(error, context) {}
 end
+
+if defined?(Warning)
+  module TestRunWarningFilter
+    # Ignore warnings output from mail v2.8.1 gem.
+    def warn(message, category: nil, **kwargs)
+      if message =~ /gems\/mail-/
+        # ignore
+      else
+        super
+      end
+    end
+  end
+  Warning.extend TestRunWarningFilter
+end