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#![cfg(feature = "serde-json")]
use askama::Template;
#[derive(askama::Template, Default)]
#[template(path = "allow-whitespaces.html")]
struct AllowWhitespaces {
tuple: (u64, u64, u64, u64),
string: &'static str,
option: Option<bool>,
nested_1: AllowWhitespacesNested1,
}
#[derive(Default)]
struct AllowWhitespacesNested1 {
nested_2: AllowWhitespacesNested2,
}
#[derive(Default)]
struct AllowWhitespacesNested2 {
array: &'static [&'static str],
hash: std::collections::HashMap<&'static str, &'static str>,
}
impl AllowWhitespaces {
fn f0(&self) -> &str {
""
}
fn f1(&self, _a: &str) -> &str {
""
}
fn f2(&self, _a: &str, _b: &str) -> &str {
""
}
}
#[test]
fn test_extra_whitespace() {
let mut template = AllowWhitespaces::default();
template.nested_1.nested_2.array = &["a0", "a1", "a2", "a3"];
template.nested_1.nested_2.hash.insert("key", "value");
assert_eq!(template.render().unwrap(), "\n0\n0\n0\n0\n\n\n\n0\n0\n0\n0\n0\n\na0\na1\nvalue\n\n\n\n\n\n[\n "a0",\n "a1",\n "a2",\n "a3"\n]\n[\n "a0",\n "a1",\n "a2",\n "a3"\n][\n "a0",\n "a1",\n "a2",\n "a3"\n]\n[\n "a1"\n][\n "a1"\n]\n[\n "a1",\n "a2"\n][\n "a1",\n "a2"\n]\n[\n "a1"\n][\n "a1"\n]1-1-1\n3333 3\n2222 2\n0000 0\n3333 3\n\ntruefalse\nfalsefalsefalse\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
}
macro_rules! test_template_minimize {
($source:literal, $rendered:expr) => {{
#[derive(Template)]
#[template(source = $source, ext = "txt", config = "test_minimize.toml")]
struct CondWs;
assert_eq!(CondWs.render().unwrap(), $rendered);
}};
}
macro_rules! test_template {
($source:literal, $rendered:expr) => {{
#[derive(Template)]
#[template(source = $source, ext = "txt")]
struct CondWs;
assert_eq!(CondWs.render().unwrap(), $rendered);
}};
}
#[test]
fn test_minimize_whitespace() {
test_template_minimize!(
"\n1\r\n{% if true %}\n\n2\r\n\r\n{% endif %} 3\r\n\r\n\r\n",
"\n1\n\n2\n 3"
);
test_template_minimize!(
"\n1\r\n{%+ if true %}\n\n2\r\n\r\n{% endif %} 3\r\n\r\n\r\n",
"\n1\r\n\n2\n 3"
);
test_template_minimize!(
"\n1\r\n{%- if true %}\n\n2\r\n\r\n{% endif %} 3\r\n\r\n\r\n",
"\n1\n2\n 3"
);
test_template_minimize!(" \n1 \n{% if true %} 2 {% endif %}3 ", " \n1\n 2 3");
test_template!(
"\n1\r\n{%~ if true ~%}\n\n2\r\n\r\n{%~ endif ~%} 3\r\n\r\n\r\n",
"\n1\n\n2\n 3"
);
test_template!(" \n1 \n{%~ if true ~%} 2 {%~ endif ~%}3 ", " \n1\n 2 3");
}
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