From a4ba6e5590285a78e51079be7664a459b2ae7ee4 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 22 May 2019 23:52:29 +0200
Subject: [PATCH] Add a test for the registry GC root

---
 tests/flakes.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/flakes.sh b/tests/flakes.sh
index 6c987ad14..977728e43 100644
--- a/tests/flakes.sh
+++ b/tests/flakes.sh
@@ -178,3 +178,8 @@ nix build -o $TEST_ROOT/result --flake-registry $registry $flake3Dir:sth
 # Unsupported epochs should be an error.
 sed -i $flake3Dir/flake.nix -e s/2019/2030/
 nix build -o $TEST_ROOT/result --flake-registry $registry $flake3Dir:sth 2>&1 | grep 'unsupported epoch'
+
+# Test whether registry caching works.
+nix flake list --flake-registry file://$registry | grep -q flake3
+mv $registry $registry.tmp
+nix flake list --flake-registry file://$registry --tarball-ttl 0 | grep -q flake3