From 7adee6d62fabae0244d611069f09ab906a459805 Mon Sep 17 00:00:00 2001
From: Shaun Jackman
Date: Fri, 1 Dec 2017 15:00:27 -0800
Subject: Utils.popen_read: Nonexistent program should fail

Ensure that $CHILD_STATUS.success? is false when the command does not exist.
---
 Library/Homebrew/test/utils/popen_spec.rb | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'Library/Homebrew/test')

diff --git a/Library/Homebrew/test/utils/popen_spec.rb b/Library/Homebrew/test/utils/popen_spec.rb
index 63bbc7b18..d1ae12d1c 100644
--- a/Library/Homebrew/test/utils/popen_spec.rb
+++ b/Library/Homebrew/test/utils/popen_spec.rb
@@ -15,6 +15,12 @@ describe Utils do
       ).to eq("success")
       expect($CHILD_STATUS).to be_a_success
     end
+
+    it "fails when the command does not exist" do
+      expect(subject.popen_read("./nonexistent", err: :out))
+        .to eq("brew: command not found: ./nonexistent\n")
+      expect($CHILD_STATUS).to be_a_failure
+    end
   end
 
   describe "::popen_write" do
-- 
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