#![feature(plugin)]
#![plugin(maud_macros)]
extern crate maud;
use std::fmt;
#[test]
fn literals() {
let mut s = String::new();
html!(s, "du\tcks" -23 3.14 '\n' "geese").unwrap();
assert_eq!(s, "du\tcks-233.14\ngeese");
}
#[test]
fn escaping() {
let mut s = String::new();
html!(s, "<flim&flam>").unwrap();
assert_eq!(s, "<flim&flam>");
}
#[test]
fn semicolons() {
let mut s = String::new();
html!(s, {
"one";
"two";
"three";
;;;;;;;;;;;;;;;;;;;;;;;;
"four";
}).unwrap();
assert_eq!(s, "onetwothreefour");
}
#[test]
fn blocks() {
let mut s = String::new();
html!(s, {
"hello"
{
" ducks" " geese"
}
" swans"
}).unwrap();
assert_eq!(s, "hello ducks geese swans");
}
mod elements {
#[test]
fn simple() {
let mut s = String::new();
html!(s, p { b { "pickle" } "barrel" i { "kumquat" } }).unwrap();
assert_eq!(s, "<p><b>pickle</b>barrel<i>kumquat</i></p>");
}
#[test]
fn nesting() {
let mut s = String::new();
html!(s, html body div p sup "butts").unwrap();
assert_eq!(s, "<html><body><div><p><sup>butts</sup></p></div></body></html>");
}
#[test]
fn empty() {
let mut s = String::new();
html!(s, "pinkie" br/ "pie").unwrap();
assert_eq!(s, "pinkie<br>pie");
}
#[test]
fn attributes() {
let mut s = String::new();
html!(s, {
link rel="stylesheet" href="styles.css"/
section id="midriff" {
p class="hotpink" "Hello!"
}
}).unwrap();
assert_eq!(s, concat!(
r#"<link rel="stylesheet" href="styles.css">"#,
r#"<section id="midriff"><p class="hotpink">Hello!</p></section>"#));
}
#[test]
fn empty_attributes() {
let mut s = String::new();
html!(s, div readonly? input type="checkbox" checked? /).unwrap();
assert_eq!(s, r#"<div readonly><input type="checkbox" checked></div>"#);
}
}
mod splices {
#[test]
fn literals() {
let mut s = String::new();
html!(s, ^"<pinkie>").unwrap();
assert_eq!(s, "<pinkie>");
}
#[test]
fn raw_literals() {
use maud::PreEscaped;
let mut s = String::new();
html!(s, ^PreEscaped("<pinkie>")).unwrap();
assert_eq!(s, "<pinkie>");
}
#[test]
fn blocks() {
let mut s = String::new();
html!(s, {
^{
let mut result = 1i32;
for i in 2..11 {
result *= i;
}
result
}
}).unwrap();
assert_eq!(s, "3628800");
}
#[test]
fn attributes() {
let rocks = true;
let mut s = String::new();
html!(s, {
input checked?=true /
input checked?=false /
input checked?=rocks /
input checked?=(!rocks) /
}).unwrap();
assert_eq!(s, concat!(
r#"<input checked>"#,
r#"<input>"#,
r#"<input checked>"#,
r#"<input>"#));
}
static BEST_PONY: &'static str = "Pinkie Pie";
#[test]
fn statics() {
let mut s = String::new();
html!(s, ^BEST_PONY).unwrap();
assert_eq!(s, "Pinkie Pie");
}
#[test]
fn closures() {
let best_pony = "Pinkie Pie";
let mut s = String::new();
html!(s, ^best_pony).unwrap();
assert_eq!(s, "Pinkie Pie");
}
/// An example struct, for testing purposes only
struct Creature {
name: &'static str,
/// Rating out of 10, where:
/// * 0 is a naked mole rat with dysentery
/// * 10 is Sweetie Belle in a milkshake
adorableness: u32,
}
impl Creature {
fn repugnance(&self) -> u32 {
10 - self.adorableness
}
}
#[test]
fn structs() {
let pinkie = Creature {
name: "Pinkie Pie",
adorableness: 9,
};
let mut s = String::new();
html!(s, {
"Name: " ^pinkie.name ". Rating: " ^pinkie.repugnance()
}).unwrap();
assert_eq!(s, "Name: Pinkie Pie. Rating: 1");
}
#[test]
fn nested_macro_invocation() {
let best_pony = "Pinkie Pie";
let mut s = String::new();
html!(s, ^(format!("{}", best_pony))).unwrap();
assert_eq!(s, "Pinkie Pie");
}
}
#[test]
fn issue_13() {
let owned = String::from("yay");
let mut s = String::new();
html!(s, ^owned).unwrap();
let _ = owned;
}
mod control {
#[test]
fn if_expr() {
for (number, &name) in (1..4).zip(["one", "two", "three"].iter()) {
let mut s = String::new();
html!(s, {
#if number == 1 {
"one"
} #else if number == 2 {
"two"
} #else if number == 3 {
"three"
} #else {
"oh noes"
}
}).unwrap();
assert_eq!(s, name);
}
}
#[test]
fn if_let() {
for &(input, output) in [(Some("yay"), "yay"), (None, "oh noes")].iter() {
let mut s = String::new();
html!(s, {
#if let Some(value) = input {
^value
} #else {
"oh noes"
}
}).unwrap();
assert_eq!(s, output);
}
}
#[test]
fn for_expr() {
let ponies = ["Apple Bloom", "Scootaloo", "Sweetie Belle"];
let mut s = String::new();
html!(s, {
ul #for pony in &ponies {
li ^pony
}
}).unwrap();
assert_eq!(s, concat!(
"<ul>",
"<li>Apple Bloom</li>",
"<li>Scootaloo</li>",
"<li>Sweetie Belle</li>",
"</ul>"));
}
}
#[test]
fn html_utf8() {
let mut buf = vec![];
html_utf8!(buf, p "hello").unwrap();
assert_eq!(buf, b"<p>hello</p>");
}
mod issue_10 {
#[test]
fn hyphens_in_element_names() {
let mut s = String::new();
html!(s, custom-element {}).unwrap();
assert_eq!(s, "<custom-element></custom-element>");
}
#[test]
fn hyphens_in_attribute_names() {
let mut s = String::new();
html!(s, this sentence-is="false" of-course? {}).unwrap();
assert_eq!(s, r#"<this sentence-is="false" of-course></this>"#);
}
}
#[test]
fn call() {
fn ducks(w: &mut fmt::Write) -> fmt::Result {
write!(w, "Ducks")
}
let mut s = String::new();
let swans = |yes|
if yes {
|w: &mut fmt::Write| write!(w, "Swans")
} else {
panic!("oh noes")
};
html!(s, {
#call ducks
#call (|w: &mut fmt::Write| write!(w, "Geese"))
#call swans(true)
}).unwrap();
assert_eq!(s, "DucksGeeseSwans");
}
#[test]
fn issue_23() {
macro_rules! to_string {
($($x:tt)*) => {{
let mut s = String::new();
html!(s, $($x)*).unwrap();
s
}}
}
let name = "Lyra";
let s = to_string!(p { "Hi, " ^name "!" });
assert_eq!(s, "<p>Hi, Lyra!</p>");
}
#[test]
fn tuple_accessors() {
let mut s = String::new();
let a = ("ducks", "geese");
html!(s, { ^a.0 }).unwrap();
assert_eq!(s, "ducks");
}
#[test]
fn splice_with_path() {
mod inner {
pub fn name() -> &'static str {
"Maud"
}
}
let mut s = String::new();
html!(s, ^inner::name()).unwrap();
assert_eq!(s, "Maud");
}
#[test]
fn multirender() {
struct R<'a>(&'a str);
impl<'a> maud::Render for R<'a> {
fn render(&self, w: &mut std::fmt::Write) -> std::fmt::Result {
w.write_str(self.0)
}
}
let mut s = String::new();
let r = R("pinkie ");
html!(s, ^r).unwrap();
html!(s, ^r).unwrap();
// R is not-Copyable so this shows that it will auto-ref splice arguments that implement Render.
assert_eq!(s, "pinkie pinkie ");
}
#[test]
fn render_once_by_move() {
struct Once<'a>(&'a str);
impl<'a> maud::RenderOnce for Once<'a> {
fn render_once(self, w: &mut std::fmt::Write) -> std::fmt::Result {
w.write_str(self.0)
}
}
let mut s = String::new();
let once = Once("pinkie");
html!(s, ^once).unwrap();
assert_eq!(s, "pinkie");
}
#[test]
fn render_once_by_move_with_copy() {
#[derive(Clone, Copy)]
struct Once<'a>(&'a str);
impl<'a> maud::RenderOnce for Once<'a> {
fn render_once(self, w: &mut std::fmt::Write) -> std::fmt::Result {
w.write_str(self.0)
}
}
let mut s = String::new();
let once = Once("pinkie ");
html!(s, ^once).unwrap();
html!(s, ^once).unwrap();
assert_eq!(s, "pinkie pinkie ");
}