nushell-plugins/nushell/crates/nu-command/tests/commands/with_env.rs

use nu_test_support::nu;

#[test]
fn with_env_extends_environment() {
    let actual = nu!("with-env { FOO: BARRRR } {echo $env} | get FOO");

    assert_eq!(actual.out, "BARRRR");
}

#[test]
fn with_env_shorthand() {
    let actual = nu!("FOO=BARRRR echo $env | get FOO");

    assert_eq!(actual.out, "BARRRR");
}

#[test]
fn shorthand_doesnt_reorder_arguments() {
    let actual = nu!("FOO=BARRRR nu --testbin cococo first second");

    assert_eq!(actual.out, "first second");
}

#[test]
fn with_env_shorthand_trims_quotes() {
    let actual = nu!("FOO='BARRRR' echo $env | get FOO");

    assert_eq!(actual.out, "BARRRR");
}

#[test]
fn with_env_and_shorthand_same_result() {
    let actual_shorthand = nu!("FOO='BARRRR' echo $env | get FOO");

    let actual_normal = nu!("with-env { FOO: BARRRR } {echo $env} | get FOO");

    assert_eq!(actual_shorthand.out, actual_normal.out);
}

#[test]
fn test_redirection2() {
    let actual =
        nu!("let x = (FOO=BAR nu --testbin cococo niceenvvar); $x | str trim | str length");

    assert_eq!(actual.out, "10");
}

#[test]
fn with_env_hides_variables_in_parent_scope() {
    let actual = nu!(r#"
        $env.FOO = "1"
        print $env.FOO
        with-env { FOO: null } {
            echo $env.FOO
        }
        print $env.FOO
        "#);

    assert_eq!(actual.out, "11");
}

#[test]
fn with_env_shorthand_can_not_hide_variables() {
    let actual = nu!(r#"
        $env.FOO = "1"
        print $env.FOO
        FOO=null print $env.FOO
        print $env.FOO
        "#);

    assert_eq!(actual.out, "1null1");
}