#[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().unwrap(), "Foo\n\nFoo\nCopyright 2017");
}
#[test]
fn test_simple_extends() {
let t = ChildTemplate {
_parent: BaseTemplate { title: "Bar" },
};
assert_eq!(
t.render().unwrap(),
"Bar\n(Bar) Content goes here\nFoo\nCopyright 2017"
);
}
pub mod parent {
use askama::Template;
#[derive(Template)]
#[template(path = "base.html")]
pub struct BaseTemplate<'a> {
pub title: &'a str,
}
}
pub mod child {
use super::parent::*;
use askama::Template;
#[derive(Template)]
#[template(path = "child.html")]
pub struct ChildTemplate<'a> {
pub _parent: BaseTemplate<'a>,
}
}
#[test]
fn test_different_module() {
let t = child::ChildTemplate {
_parent: parent::BaseTemplate { title: "a" },
};
assert_eq!(
t.render().unwrap(),
"a\n(a) Content goes here\nFoo\nCopyright 2017"
);
}
#[derive(Template)]
#[template(path = "nested-base.html")]
struct NestedBaseTemplate {}
#[derive(Template)]
#[template(path = "nested-child.html")]
struct NestedChildTemplate {
_parent: NestedBaseTemplate,
}
#[test]
fn test_nested_blocks() {
let t = NestedChildTemplate {
_parent: NestedBaseTemplate {},
};
assert_eq!(t.render().unwrap(), "\ndurpy\n");
}
#[derive(Template)]
#[template(path = "deep-base.html")]
struct DeepBaseTemplate {
year: u16,
}
#[derive(Template)]
#[template(path = "deep-mid.html")]
struct DeepMidTemplate {
_parent: DeepBaseTemplate,
title: String,
}
#[derive(Template)]
#[template(path = "deep-kid.html")]
struct DeepKidTemplate {
_parent: DeepMidTemplate,
item: String,
}
#[test]
fn test_deep() {
let t = DeepKidTemplate {
_parent: DeepMidTemplate {
_parent: DeepBaseTemplate { year: 2018 },
title: "Test".into(),
},
item: "Foo".into(),
};
assert_eq!(
t.render().unwrap(),
"
"
);
assert_eq!(
t._parent.render().unwrap(),
"
Test
"
);
assert_eq!(
t._parent._parent.render().unwrap(),
"
nav nav nav
Copyright 2018
"
);
}
#[derive(Template)]
#[template(path = "deep-base.html")]
struct FlatDeepBaseTemplate {
year: u16,
}
#[derive(Template)]
#[template(path = "deep-mid.html")]
struct FlatDeepMidTemplate {
title: String,
}
#[derive(Template)]
#[template(path = "deep-kid.html")]
struct FlatDeepKidTemplate {
item: String,
}
#[test]
fn test_flat_deep() {
let t = FlatDeepKidTemplate { item: "Foo".into() };
assert_eq!(
t.render().unwrap(),
"
"
);
let t = FlatDeepMidTemplate {
title: "Test".into(),
};
assert_eq!(
t.render().unwrap(),
"
Test
"
);
let t = FlatDeepBaseTemplate { year: 2018 };
assert_eq!(
t.render().unwrap(),
"
nav nav nav
Copyright 2018
"
);
}