icydb-cli 0.296.4

Developer CLI tools for IcyDB
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use super::*;

#[test]
fn external_stderr_is_escaped_for_presentation() {
    let raw = b"bad\x1b[2J\r\n\tmessage";
    let rendered = output_stderr(raw);
    assert!(!rendered.chars().any(char::is_control));
    assert!(rendered.contains("message"));
    assert_eq!(raw[3], 27);
}

#[cfg(unix)]
#[test]
fn probe_capture_preserves_nonzero_status_and_original_bytes() {
    let mut command = Command::new("sh");
    command.args(["-c", "printf '\\377'; printf failure >&2; exit 7"]);
    let output = probe_output(&mut command).unwrap();
    assert_eq!(output.status.code(), Some(7));
    assert_eq!(output.stdout, [255]);
    assert_eq!(output.stderr, b"failure");
}

#[cfg(unix)]
#[test]
fn probe_capture_refuses_excess_machine_output() {
    let mut command = Command::new("sh");
    command.args(["-c", "dd if=/dev/zero bs=1048576 count=17 2>/dev/null"]);
    let error = probe_output(&mut command).unwrap_err();
    let cause = error
        .get_ref()
        .unwrap()
        .downcast_ref::<ic_host_process::tool::ToolError>()
        .unwrap();
    assert!(matches!(
        cause.execution_error().unwrap().failure,
        ExecutionFailure::OutputLimit { .. }
    ));
}