zbuild/tests/basic_none.rs

// Features
#![feature(must_not_suspend, strict_provenance)]
// Lints
#![expect(clippy::tests_outside_test_module, reason = "We're an integration test")]

// Modules
mod util;

// Imports
use {anyhow::Context, zbuild::ExitResult};

/// Single rule and target
#[tokio::test]
#[tracing_test::traced_test]
async fn basic_none() -> ExitResult {
	let temp_dir = util::with_zbuild(
		"---
rules:
  create_file:
    out: [file.out]
    exec:
      - [touch, file.out]",
		// Note: We're passing no targets
		[],
	)
	.await?;

	// Note: We're making sure it *doesn't* exist, since we didn't want to build it.
	let file_out = temp_dir.path().join("file.out");
	if file_out.try_exists().context("Unable to check if output file exists")? {
		Err(anyhow::anyhow!("Output file {file_out:?} was present"))?;
	}

	ExitResult::Ok
}