zbuild/tests/util/mod.rs

//! Utilities for all integration tests

// Lints
#![allow(
	dead_code,
	reason = "This module is used from many tests, which might not use everything"
)]

// Imports
use {
	std::fs,
	tempfile::TempDir,
	zbuild::{AppError, Args},
	zutil_app_error::Context,
};

/// Creates a directory with a zbuild manifest, then runs it, and returns the directory
pub async fn with_zbuild<'a, T>(zbuild_manifest: &str, targets: T) -> Result<TempDir, AppError>
where
	T: AsRef<[&'a str]>,
{
	let temp_dir = TempDir::with_prefix("zbuild").context("Unable to create temporary directory")?;
	let zbuild_zb = temp_dir.path().join("zbuild.zb");

	fs::write(&zbuild_zb, zbuild_manifest).context("Unable to write zbuild manifest")?;

	let args = Args {
		targets: targets.as_ref().iter().copied().map(str::to_owned).collect(),
		zbuild_path: Some(zbuild_zb),
		..Args::default()
	};
	tracing::info!(?args, "Arguments");
	zbuild::run(args).await.context("Unable to run zbuild")?;

	Ok(temp_dir)
}