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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//! A table without a usable single-column key.

use super::support::{composite, from_tables, resolve};
use crate::generators::tetherscript::render;

#[test]
fn a_composite_key_table_gets_a_listing_but_no_keyed_operations() {
    let schema = from_tables(vec![composite()]);
    let model = resolve(&composite(), &schema);
    let files = render::files(&model);

    let named = |name: &str| {
        files
            .iter()
            .find(|file| file.name == name)
            .unwrap()
            .contents
            .clone()
    };

    // A two-column key cannot address a row with one bind, so rather than emitting a
    // statement that targets the wrong rows, the reason is stated in the file.
    assert!(named("read.tether").contains("fn all()"));
    assert!(!named("read.tether").contains("fn find(key)"));
    assert!(named("update.tether").contains("No update was generated"));
    assert!(named("delete.tether").contains("No delete was generated"));

    // The root must not export or forward to functions that were not generated.
    assert!(!named("mod.tether").contains("export find"));
    assert!(!named("mod.tether").contains("export delete"));
}