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-rw-r--r--tests/flakes.sh21
1 files changed, 20 insertions, 1 deletions
diff --git a/tests/flakes.sh b/tests/flakes.sh
index 35cf4d8e7..868c410f4 100644
--- a/tests/flakes.sh
+++ b/tests/flakes.sh
@@ -801,6 +801,8 @@ nix flake metadata $flakeFollowsA
nix flake update $flakeFollowsA
+nix flake lock $flakeFollowsA
+
oldLock="$(cat "$flakeFollowsA/flake.lock")"
# Ensure that locking twice doesn't change anything
@@ -823,7 +825,6 @@ cat > $flakeFollowsA/flake.nix <<EOF
inputs = {
B = {
url = "path:./flakeB";
- inputs.nonFlake.follows = "D";
};
D.url = "path:./flakeD";
};
@@ -859,3 +860,21 @@ nix store delete $(nix store add-path $badFlakeDir)
[[ $(nix path-info $(nix store add-path $flake1Dir)) =~ flake1 ]]
[[ $(nix path-info path:$(nix store add-path $flake1Dir)) =~ simple ]]
+
+# Non-existant follows causes an error
+
+cat >$flakeFollowsA/flake.nix <<EOF
+{
+ description = "Flake A";
+ inputs.B = {
+ url = "path:./flakeB";
+ inputs.invalid.follows = "D";
+ };
+ inputs.D.url = "path:./flakeD";
+ outputs = { ... }: {};
+}
+EOF
+
+git -C $flakeFollowsA add flake.nix
+
+nix flake lock $flakeFollowsA 2>&1 | grep "error: B has a \`follows'-declaration for a non-existant input invalid!"