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208110c249
MozReview-Commit-ID: JMCJVitYYnz
66 lines
2.3 KiB
Rust
66 lines
2.3 KiB
Rust
// Copyright 2013 The rust-url developers.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use idna::punycode::{decode, encode_str};
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use rustc_serialize::json::{Json, Object};
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use test::TestFn;
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fn one_test(decoded: &str, encoded: &str) {
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match decode(encoded) {
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None => panic!("Decoding {} failed.", encoded),
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Some(result) => {
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let result = result.into_iter().collect::<String>();
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assert!(result == decoded,
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format!("Incorrect decoding of \"{}\":\n \"{}\"\n!= \"{}\"\n",
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encoded, result, decoded))
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}
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}
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match encode_str(decoded) {
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None => panic!("Encoding {} failed.", decoded),
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Some(result) => {
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assert!(result == encoded,
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format!("Incorrect encoding of \"{}\":\n \"{}\"\n!= \"{}\"\n",
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decoded, result, encoded))
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}
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}
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}
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fn get_string<'a>(map: &'a Object, key: &str) -> &'a str {
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match map.get(&key.to_string()) {
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Some(&Json::String(ref s)) => s,
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None => "",
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_ => panic!(),
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}
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}
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pub fn collect_tests<F: FnMut(String, TestFn)>(add_test: &mut F) {
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match Json::from_str(include_str!("punycode_tests.json")) {
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Ok(Json::Array(tests)) => for (i, test) in tests.into_iter().enumerate() {
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match test {
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Json::Object(o) => {
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let test_name = {
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let desc = get_string(&o, "description");
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if desc.is_empty() {
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format!("Punycode {}", i + 1)
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} else {
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format!("Punycode {}: {}", i + 1, desc)
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}
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};
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add_test(test_name, TestFn::dyn_test_fn(move || one_test(
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get_string(&o, "decoded"),
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get_string(&o, "encoded"),
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)))
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}
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_ => panic!(),
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}
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},
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other => panic!("{:?}", other)
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}
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}
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