testing/tests/inheritance.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

#[macro_use]
extern crate askama;

use askama::Template;

#[derive(Template)]
#[template(path = "base.html")]
struct BaseTemplate<'a> {
    title: &'a str,
}

#[derive(Template)]
#[template(path = "child.html")]
struct ChildTemplate<'a> {
    _parent: BaseTemplate<'a>,
}

#[test]
fn test_use_base_directly() {
    let t = BaseTemplate { title: "Foo" };
    assert_eq!(t.render(), "Foo\n\nCopyright 2017");
}

#[test]
fn test_simple_extends() {
    let t = ChildTemplate { _parent: BaseTemplate { title: "Bar" } };
    assert_eq!(t.render(), "Bar\nContent goes here\nCopyright 2017");
}