nu-protocol 0.112.2

Nushell's internal protocols, including its abstract syntax tree
Documentation 
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use nu_test_support::{nu, nu_repl_code};

#[test]
fn config_is_mutable() {
    let actual = nu!(nu_repl_code(&[
        "$env.config = { ls: { clickable_links: true } }",
        "$env.config.ls.clickable_links = false;",
        "$env.config.ls.clickable_links"
    ]));

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

#[test]
fn config_preserved_after_do() {
    let actual = nu!(nu_repl_code(&[
        "$env.config = { ls: { clickable_links: true } }",
        "do -i { $env.config.ls.clickable_links = false }",
        "$env.config.ls.clickable_links"
    ]));

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

#[test]
fn config_affected_when_mutated() {
    let actual = nu!(nu_repl_code(&[
        "$env.config = { filesize: { unit: binary } }",
        "$env.config = { filesize: { unit: metric } }",
        "20MB | into string"
    ]));

    assert_eq!(actual.out, "20.0 MB");
}

#[test]
fn config_affected_when_deep_mutated() {
    let actual = nu!(cwd: "crates/nu-utils/src/default_files", nu_repl_code(&[
        "source default_config.nu",
        "$env.config.filesize.unit = 'binary'",
        "20MiB | into string"]));

    assert_eq!(actual.out, "20.0 MiB");
}

#[test]
fn config_add_unsupported_key() {
    let actual = nu!(cwd: "crates/nu-utils/src/default_files", nu_repl_code(&[
        "source default_config.nu",
        "$env.config.foo = 2",
        ";"]));

    assert!(
        actual
            .err
            .contains("Unknown config option: $env.config.foo")
    );
}

#[test]
fn config_add_unsupported_type() {
    let actual = nu!(cwd: "crates/nu-utils/src/default_files", nu_repl_code(&["source default_config.nu",
        "$env.config.ls = '' ",
        ";"]));

    assert!(actual.err.contains("Type mismatch"));
}

#[test]
fn config_add_unsupported_value() {
    let actual = nu!(cwd: "crates/nu-utils/src/default_files", nu_repl_code(&["source default_config.nu",
        "$env.config.history.file_format = ''",
        ";"]));

    assert!(actual.err.contains("Invalid value"));
    assert!(actual.err.contains("expected 'sqlite' or 'plaintext'"));
}

#[test]
#[ignore = "Figure out how to make test_bins::nu_repl() continue execution after shell errors"]
fn config_unsupported_key_reverted() {
    let actual = nu!(cwd: "crates/nu-utils/src/default_files", nu_repl_code(&["source default_config.nu",
        "$env.config.foo = 1",
        "'foo' in $env.config"]));

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

#[test]
#[ignore = "Figure out how to make test_bins::nu_repl() continue execution after shell errors"]
fn config_unsupported_type_reverted() {
    let actual = nu!(cwd: "crates/nu-utils/src/default_files", nu_repl_code(&[" source default_config.nu",
        "$env.config.ls = ''",
        "$env.config.ls | describe"]));

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

#[test]
#[ignore = "Figure out how to make test_bins::nu_repl() continue execution after errors"]
fn config_unsupported_value_reverted() {
    let actual = nu!(cwd: "crates/nu-utils/src/default_files", nu_repl_code(&[" source default_config.nu",
        "$env.config.history.file_format = 'plaintext'",
        "$env.config.history.file_format = ''",
        "$env.config.history.file_format | to json"]));

    assert_eq!(actual.out, "\"plaintext\"");
}