tvl-depot/nix/writers/tests/rust.nix

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{ depot, pkgs, ... }:
let
inherit (depot.nix.writers)
rustSimple
rustSimpleLib
rustSimpleBin
;
inherit (pkgs)
coreutils
;
run = drv: depot.nix.runExecline.local "run-${drv.name}" { } [
"if"
[ drv ]
"importas"
"out"
"out"
"${coreutils}/bin/touch"
"$out"
];
rustTransitiveLib = rustSimpleLib
{
name = "transitive";
} ''
pub fn transitive(s: &str) -> String {
let mut new = s.to_string();
new.push_str(" 1 2 3");
new
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_transitive() {
assert_eq!(transitive("foo").as_str(), "foo 1 2 3")
}
}
'';
rustTestLib = rustSimpleLib
{
name = "test_lib";
dependencies = [ rustTransitiveLib ];
} ''
extern crate transitive;
use transitive::{transitive};
pub fn test() -> String {
transitive("test")
}
'';
rustWithLib = run (rustSimple
{
name = "rust-with-lib";
dependencies = [ rustTestLib ];
} ''
extern crate test_lib;
fn main() {
assert_eq!(test_lib::test(), String::from("test 1 2 3"));
}
'');
in
depot.nix.readTree.drvTargets {
inherit
rustTransitiveLib
rustWithLib
;
}