From 3b147c421368825ab3ff69dd78d10d7f7db0765e Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@ruby-lang.org>
Date: Fri, 8 May 2020 00:15:01 +0900
Subject: test/irb/test_cmd.rb: clear IRB.@CONF on setup

It caches a path to .irbrc file, which has caused random failure:

```
  1) Failure:
TestIRB::ExtendCommand#test_irb_info_multiline [/home/mame/work/ruby/test/irb/test_cmd.rb:49]:
Expected /
        Ruby\sversion: .+\n
        IRB\sversion:\sirb .+\n
        InputMethod:\sReidlineInputMethod\swith\sReline .+ and .+\n
        \.irbrc\spath: .+
      /x to match "Ruby version: 2.8.0\n" +
"IRB version: irb 1.2.3 (2020-02-15)\n" +
"InputMethod: ReidlineInputMethod with Reline 0.1.4 and /tmp/test_reline_config_155659/.inputrc\n".
```
---
 test/irb/test_cmd.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'test')

diff --git a/test/irb/test_cmd.rb b/test/irb/test_cmd.rb
index e50d036f19..dd24c1e4fc 100644
--- a/test/irb/test_cmd.rb
+++ b/test/irb/test_cmd.rb
@@ -18,6 +18,7 @@ module TestIRB
       @home_backup = ENV["HOME"]
       ENV["HOME"] = @tmpdir
       @default_encoding = [Encoding.default_external, Encoding.default_internal]
+      IRB.instance_variable_get(:@CONF).clear
     end
 
     def teardown
-- 
cgit v1.2.3