From e91be79d8eca848d68b3407b1decaf6a486b22d2 Mon Sep 17 00:00:00 2001
From: Maximilian Bosch <maximilian@mbosch.me>
Date: Fri, 3 May 2024 17:17:16 +0200
Subject: [PATCH] tests/flakes/follow-paths: test that warning about
 non-existent input works recursively

When I added the warning that an input X has an override for a
non-existent input, the recursive flake input override fix wasn't
implemented yet[1].

This patch tests that both work together.

[1] https://github.com/NixOS/nix/pull/6663

Change-Id: I90dc032029b7160ab4a97d28c480c59d3a6f0150
---
 tests/functional/flakes/follow-paths.sh | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/tests/functional/flakes/follow-paths.sh b/tests/functional/flakes/follow-paths.sh
index cd3f75693..e91ce87b1 100644
--- a/tests/functional/flakes/follow-paths.sh
+++ b/tests/functional/flakes/follow-paths.sh
@@ -290,3 +290,20 @@ EOF
 nix flake update --flake $flakeFollowsA
 
 [[ $(jq -c .nodes.B.inputs.D $flakeFollowsA/flake.lock) = '["B","C","D"]' ]]
+
+cat <<EOF > $flakeFollowsA/flake.nix
+{
+  inputs.B.url = "path:$flakeFollowsB";
+  inputs.C.url = "path:$flakeFollowsC";
+  inputs.B.inputs.C.inputs.E.follows = "C";
+    outputs = _: {};
+}
+EOF
+cat <<EOF > $flakeFollowsB/flake.nix
+{
+  inputs.C.url = "path:$flakeFollowsC";
+  outputs = _: {};
+}
+EOF
+
+nix flake update --flake $flakeFollowsA 2>&1 | grepQuiet "warning: input 'B/C' has an override for a non-existent input 'E'"