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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(), $rendered);
}};
}
#[test]
fn test_minimize_whitespace() {
test_template_minimize!(
"\n1\r\n{% if true %}\n\n2\r\n\r\n{% endif %} 3\r\n\r\n\r\n",
"\n1\n\n2\n 3\r\n\r\n\r\n"
);
test_template_minimize!(
"\n1\r\n{%+ if true %}\n\n2\r\n\r\n{% endif %} 3\r\n\r\n\r\n",
"\n1\r\n\n2\n 3\r\n\r\n\r\n"
);
test_template_minimize!(
"\n1\r\n{%- if true %}\n\n2\r\n\r\n{% endif %} 3\r\n\r\n\r\n",
"\n1\n2\n 3\r\n\r\n\r\n"
);
test_template_minimize!(" \n1 \n{% if true %} 2 {% endif %}3 ", " \n1\n 2 3 ");
test_template!(
"\n1\r\n{%~ if true ~%}\n\n2\r\n\r\n{%~ endif ~%} 3\r\n\r\n\r\n",
"\n1\n\n2\n 3\r\n\r\n\r\n"
);
test_template!(
" \n1 \n{%~ if true ~%} 2 {%~ endif ~%}3 ",
" \n1\n 2 3 "
);
}
macro_rules! test_template_config {
($config:literal, $source:literal, $rendered: literal) => {{
#[derive(Template)]
#[template(source = $source, ext = "txt", config = $config)]
struct CondWs;
assert_eq!(CondWs.render().unwrap(), $rendered);
}};
}
#[test]
fn test_outer_whitespace() {
test_template_config!("test_trim.toml", "\t1\t\t", "\t1\t\t");
test_template_config!("test_trim.toml", " 1 ", " 1 ");
test_template_config!("test_trim.toml", "\n1\n\n\n", "\n1\n\n\n");
test_template_config!("test_trim.toml", "\t1{# #}\t", "\t1");
test_template_config!("test_trim.toml", " 1{# #} ", " 1");
test_template_config!("test_trim.toml", "\n1{# #}\n\n\n", "\n1");
test_template_minimize!("\t1{# #} ", "\t1 ");
test_template_minimize!("\t1{# #}\t", "\t1 ");
test_template_minimize!("\t1{# #} ", "\t1 ");
test_template_minimize!("\t1{# #}\t\t", "\t1 ");
test_template_minimize!(" 1{# #} ", " 1 ");
test_template_minimize!("\n1{# #}\n\n\n", "\n1\n");
test_template!("\t1{# #}\t", "\t1\t");
test_template!(" 1{# #} ", " 1 ");
test_template!("\n1{# #}\n\n\n", "\n1\n\n\n");
}
macro_rules! test_template_ws_config {
($config:literal, $ws:literal, $source:literal, $rendered: literal) => {{
#[derive(Template)]
#[template(source = $source, ext = "txt", config = $config, whitespace = $ws)]
struct CondWs;
assert_eq!(CondWs.render().unwrap(), $rendered);
}};
}
#[test]
fn test_template_whitespace_config() {
test_template_ws_config!("test_trim.toml", "preserve", "\t1{# #}\t2", "\t1\t2");
test_template_ws_config!("test_trim.toml", "minimize", " 1{# #} 2", " 1 2");
test_template_ws_config!("test_trim.toml", "suppress", " 1{# #} 2", " 12");
test_template_ws_config!(
"test_minimize.toml",
"preserve",
"\n1{# #}\n\n\n2",
"\n1\n\n\n2"
);
test_template_ws_config!("test_minimize.toml", "suppress", "\n1{# #}\n\n\n2", "\n12");
}
|
