Add m-esr52 at 52.6.0

1 files changed, 65 insertions, 0 deletions

diff --git a/third_party/rust/idna/tests/punycode.rs b/third_party/rust/idna/tests/punycode.rs
new file mode 100644
index 000000000..b72c0abaa
--- /dev/null
+++ b/third_party/rust/idna/tests/punycode.rs
@@ -0,0 +1,65 @@
+// Copyright 2013 Simon Sapin.
+//
+// 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 idna::punycode::{decode, encode_str};
+use rustc_serialize::json::{Json, Object};
+use test::TestFn;
+
+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,
+                    format!("Incorrect decoding of \"{}\":\n   \"{}\"\n!= \"{}\"\n",
+                            encoded, result, decoded))
+        }
+    }
+
+    match encode_str(decoded) {
+        None => panic!("Encoding {} failed.", decoded),
+        Some(result) => {
+            assert!(result == encoded,
+                    format!("Incorrect encoding of \"{}\":\n   \"{}\"\n!= \"{}\"\n",
+                            decoded, result, encoded))
+        }
+    }
+}
+
+fn get_string<'a>(map: &'a Object, key: &str) -> &'a str {
+    match map.get(&key.to_string()) {
+        Some(&Json::String(ref s)) => s,
+        None => "",
+        _ => panic!(),
+    }
+}
+
+pub fn collect_tests<F: FnMut(String, TestFn)>(add_test: &mut F) {
+    match Json::from_str(include_str!("punycode_tests.json")) {
+        Ok(Json::Array(tests)) => for (i, test) in tests.into_iter().enumerate() {
+            match test {
+                Json::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::dyn_test_fn(move || one_test(
+                        get_string(&o, "decoded"),
+                        get_string(&o, "encoded"),
+                    )))
+                }
+                _ => panic!(),
+            }
+        },
+        other => panic!("{:?}", other)
+    }
+}