askama/testing/tests/literal.rs

use askama::Template;

#[test]
fn test_prefix_char_literal_in_expr() {
    #[derive(Template)]
    #[template(source = "{% if x == b'a' %}bc{% endif %}", ext = "txt")]
    struct Expr {
        x: u8,
    }

    let t = Expr { x: b'a' };
    assert_eq!(t.render().unwrap(), "bc");
}

#[test]
fn test_prefix_char_literal_in_target() {
    #[derive(Template)]
    #[template(
        source = "{% if let Some(b'a') = Some(b'a') %}bc{% endif %}
{%- if data == [b'h', b'i'] %} hoy{% endif %}",
        ext = "txt"
    )]
    struct Target {
        data: &'static [u8],
    }

    let t = Target { data: b"hi" };
    assert_eq!(t.render().unwrap(), "bc hoy");
}

#[test]
fn test_prefix_str_literal_in_expr() {
    #[derive(Template)]
    #[template(
        source = r#"{% if x == b"hi".as_slice() %}bc{% endif %}
{%- if c"a".to_bytes_with_nul() == b"a\0" %} hoy{% endif %}"#,
        ext = "txt"
    )]
    struct ExprStr {
        x: &'static [u8],
    }

    let t = ExprStr { x: b"hi" };
    assert_eq!(t.render().unwrap(), "bc hoy");
}

#[test]
fn test_prefix_str_literal_in_target() {
    #[derive(Template)]
    #[template(
        source = r#"{% if let Some(b"hi") = Some(data) %}bc{% endif %}
{%- if let x = c"hi" %} hoy{% endif %}"#,
        ext = "txt"
    )]
    struct TargetStr {
        data: [u8; 2],
    }

    let t = TargetStr { data: *b"hi" };
    assert_eq!(t.render().unwrap(), "bc hoy");
}