#!/usr/bin/env bash

source ./common.sh

requireGit

flake1Dir=$TEST_ROOT/flake1
flake2Dir=$TEST_ROOT/flake2

createGitRepo "$flake1Dir"
cat > "$flake1Dir"/flake.nix <<EOF
{
    outputs = { self }: { x = import ./x.nix; };
}
EOF
echo 123 > "$flake1Dir"/x.nix
git -C "$flake1Dir" add flake.nix x.nix
git -C "$flake1Dir" commit -m Initial

createGitRepo "$flake2Dir"
cat > "$flake2Dir"/flake.nix <<EOF
{
    outputs = { self, flake1 }: { x = flake1.x; };
}
EOF
git -C "$flake2Dir" add flake.nix

[[ $(nix eval --json "$flake2Dir#x" --override-input flake1 "$TEST_ROOT/flake1") = 123 ]]

echo 456 > "$flake1Dir"/x.nix

[[ $(nix eval --json "$flake2Dir#x" --override-input flake1 "$TEST_ROOT/flake1") = 456 ]]