rustyroad 1.7.2

Rusty Road is a framework written in Rust that is based on Ruby on Rails. It is designed to provide the familiar conventions and ease of use of Ruby on Rails, while also taking advantage of the performance and efficiency of Rust.
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//! Value-kind mapping for arrays, JSON, and enums, plus the kind vocabulary.

use super::support::{enum_type, required, with_enums};
use super::types_test::map;
use crate::database::introspection::Table;
use crate::generators::tetherscript::types::{self, Kind};

#[test]
fn json_and_arrays_get_their_own_kinds() {
    assert_eq!(map("jsonb"), Kind::Json);
    assert_eq!(map("json"), Kind::Json);
    assert_eq!(map("text[]"), Kind::List);
    assert_eq!(map("integer[]"), Kind::List);
    // The catalog spelling must resolve the same way as the format_type spelling.
    assert_eq!(map("_int4"), Kind::List);
}

#[test]
fn an_enum_is_a_string_because_it_arrives_as_its_label() {
    let schema = with_enums(
        vec![Table {
            name: "products".to_string(),
            columns: vec![required("status", "product_status")],
            primary_key: Vec::new(),
            foreign_keys: Vec::new(),
            uniques: Vec::new(),
            indexes: Vec::new(),
            view: false,
        }],
        vec![enum_type("product_status", &["active", "archived"])],
    );

    assert_eq!(
        types::map(&required("status", "product_status"), &schema),
        Kind::Str
    );
}

#[test]
fn each_kind_names_a_type_of_result_and_a_zero() {
    // The name must match what `type_of` reports, or every generated check fails.
    assert_eq!(Kind::Int.name(), "int");
    assert_eq!(Kind::Str.name(), "str");
    assert_eq!(Kind::List.name(), "list");
    assert_eq!(Kind::Json.name(), "map");

    assert_eq!(Kind::Int.zero(), "0");
    assert_eq!(Kind::Str.zero(), "\"\"");
    assert_eq!(Kind::List.zero(), "[]");
    assert_eq!(Kind::Json.zero(), "map()");
}