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