nixpkgs/pkgs/test/nixpkgs-check-by-name/default.nix
Hariom Narang ca97497bfd made EXPR_PATH point to local instead of store
- we need this behavior in dev shell
- the main build still uses the store file
2023-11-21 01:11:06 +05:30

52 lines
1.4 KiB
Nix

{
lib,
rustPlatform,
nix,
rustfmt,
clippy,
mkShell,
makeWrapper,
}:
let
runtimeExprPath = ./src/eval.nix;
package =
rustPlatform.buildRustPackage {
name = "nixpkgs-check-by-name";
src = lib.cleanSource ./.;
cargoLock.lockFile = ./Cargo.lock;
nativeBuildInputs = [
nix
rustfmt
clippy
makeWrapper
];
env.NIX_CHECK_BY_NAME_EXPR_PATH = "${runtimeExprPath}";
# Needed to make Nix evaluation work inside the nix build
preCheck = ''
export TEST_ROOT=$(pwd)/test-tmp
export NIX_CONF_DIR=$TEST_ROOT/etc
export NIX_LOCALSTATE_DIR=$TEST_ROOT/var
export NIX_LOG_DIR=$TEST_ROOT/var/log/nix
export NIX_STATE_DIR=$TEST_ROOT/var/nix
export NIX_STORE_DIR=$TEST_ROOT/store
# Ensure that even if tests run in parallel, we don't get an error
# We'd run into https://github.com/NixOS/nix/issues/2706 unless the store is initialised first
nix-store --init
'';
postCheck = ''
cargo fmt --check
cargo clippy -- -D warnings
'';
postInstall = ''
wrapProgram $out/bin/nixpkgs-check-by-name \
--set NIX_CHECK_BY_NAME_EXPR_PATH "$NIX_CHECK_BY_NAME_EXPR_PATH"
'';
passthru.shell = mkShell {
env.NIX_CHECK_BY_NAME_EXPR_PATH = toString runtimeExprPath;
inputsFrom = [ package ];
};
};
in
package