From fefb94713295d63d30a8bba257c41c3eb54e0998 Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Mon, 19 Jun 2023 23:22:56 +0200
Subject: [PATCH] tests/signing.sh: Check signature checking error message

We should check error messages, so that we know the command fails for
the right reason.
Alternatively, a mere typo can run the test undetected.
---
 tests/signing.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/signing.sh b/tests/signing.sh
index 9b673c609..f14b53e7f 100644
--- a/tests/signing.sh
+++ b/tests/signing.sh
@@ -84,7 +84,7 @@ info=$(nix path-info --store file://$cacheDir --json $outPath2)
 # Copying to a diverted store should fail due to a lack of signatures by trusted keys.
 chmod -R u+w $TEST_ROOT/store0 || true
 rm -rf $TEST_ROOT/store0
-(! nix copy --to $TEST_ROOT/store0 $outPath)
+expectStderr 1 nix copy --to $TEST_ROOT/store0 $outPath | grepQuiet -E 'cannot add path .* because it lacks a signature by a trusted key'
 
 # But succeed if we supply the public keys.
 nix copy --to $TEST_ROOT/store0 $outPath --trusted-public-keys $pk1