From 46d0c369717c22757987a546cd7e72db5c581b19 Mon Sep 17 00:00:00 2001
From: tompng <tomoyapenguin@gmail.com>
Date: Sun, 24 Sep 2023 01:30:47 +0900
Subject: [PATCH] Disable pager in show-source test

---
 test/irb/test_cmd.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/test/irb/test_cmd.rb b/test/irb/test_cmd.rb
index e8c959ec3..945944c26 100644
--- a/test/irb/test_cmd.rb
+++ b/test/irb/test_cmd.rb
@@ -444,6 +444,16 @@ def test_irb_load_without_argument
   end
 
   class ShowSourceTest < CommandTestCase
+    def setup
+      STDIN.singleton_class.define_method :tty? do
+        false
+      end
+    end
+
+    def teardown
+      STDIN.singleton_class.remove_method :tty?
+    end
+
     def test_show_source
       out, err = execute_lines(
         "show_source IRB.conf\n",