use super::{Directory, fixture};
use dever::compiler::{build, project::Project};

#[test]
fn nested_calls_keep_earlier_borrowed_arguments_live() {
    let directory = Directory::new();
    let project = Project::load(&fixture().with_file_name("borrowed_call.dever")).unwrap();
    let program = project.check().unwrap();
    let binary = build::build(
        &program,
        &project.sources,
        "verify",
        &directory.0.join("borrowed"),
    )
    .unwrap();
    let output = std::process::Command::new(binary).output().unwrap();
    assert!(
        output.status.success(),
        "{}",
        String::from_utf8_lossy(&output.stderr)
    );
    assert_eq!(output.stdout, b"true\n");
}

#[test]
fn copied_record_updates_preserve_old_fields_aliases_and_faults() {
    let directory = Directory::new();
    let project = Project::load(&fixture().with_file_name("record_update.dever")).unwrap();
    let program = project.check().unwrap();
    for entry in ["verify", "faultEntry"] {
        let binary =
            build::build(&program, &project.sources, entry, &directory.0.join(entry)).unwrap();
        let output = std::process::Command::new(binary).output().unwrap();
        if entry == "verify" {
            assert!(
                output.status.success(),
                "{}",
                String::from_utf8_lossy(&output.stderr)
            );
            assert_eq!(output.stdout, b"true\n");
        } else {
            assert!(!output.status.success());
            assert!(output.stdout.is_empty());
            let stderr = String::from_utf8(output.stderr).unwrap();
            let source = &project.sources[0];
            let (line, column) = source.position(source.text.find("state.count + delta").unwrap());
            assert!(stderr.contains("integer arithmetic fault"), "{stderr}");
            assert!(
                stderr.contains(&format!("{}:{line}:{column}:", source.path.display())),
                "{stderr}"
            );
        }
    }
}