From 597f605e06dd9941bbf917502e81d4df26f4a37c Mon Sep 17 00:00:00 2001
From: Holger Just <hello@holgerjust.de>
Date: Wed, 2 Aug 2017 17:32:08 +0200
Subject: [PATCH] Don't stub FilterChain#to_s in test of #inspect

That way, we can also ensure that the nested locking works correctly
without any deadlock.
---
 spec/rackstash/filter_chain_spec.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/spec/rackstash/filter_chain_spec.rb b/spec/rackstash/filter_chain_spec.rb
index 418fe27..72c343b 100644
--- a/spec/rackstash/filter_chain_spec.rb
+++ b/spec/rackstash/filter_chain_spec.rb
@@ -383,7 +383,9 @@ describe Rackstash::FilterChain do
 
   describe '#inspect' do
     it 'formats the object' do
-      expect(filter_chain).to receive(:to_s).and_return('["<filter>"]')
+      filter_chain << filter
+
+      expect(filter).to receive(:inspect).and_return('"<filter>"')
       expect(filter_chain.inspect).to(
         match %r{\A#<Rackstash::FilterChain:0x[a-f0-9]+ \["<filter>"\]>\z}
       )