1 files changed, 65 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_idna2008.js b/netwerk/test/unit/test_idna2008.js
new file mode 100644
index 0000000000..0e0290ce79
--- /dev/null
+++ b/netwerk/test/unit/test_idna2008.js
@@ -0,0 +1,65 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const kTransitionalProcessing = false;
+
+// Four characters map differently under non-transitional processing:
+const labels = [
+  // U+00DF LATIN SMALL LETTER SHARP S to "ss"
+  "stra\u00dfe",
+  // U+03C2 GREEK SMALL LETTER FINAL SIGMA to U+03C3 GREEK SMALL LETTER SIGMA
+  "\u03b5\u03bb\u03bb\u03ac\u03c2",
+  // U+200C ZERO WIDTH NON-JOINER in Indic script
+  "\u0646\u0627\u0645\u0647\u200c\u0627\u06cc",
+  // U+200D ZERO WIDTH JOINER in Arabic script
+  "\u0dc1\u0dca\u200d\u0dbb\u0dd3",
+
+  // But CONTEXTJ rules prohibit ZWJ and ZWNJ in non-Arabic or Indic scripts
+  // U+200C ZERO WIDTH NON-JOINER in Latin script
+  "m\u200cn",
+  // U+200D ZERO WIDTH JOINER in Latin script
+  "p\u200dq",
+];
+
+const transitionalExpected = [
+  "strasse",
+  "xn--hxarsa5b",
+  "xn--mgba3gch31f",
+  "xn--10cl1a0b",
+  "",
+  "",
+];
+
+const nonTransitionalExpected = [
+  "xn--strae-oqa",
+  "xn--hxarsa0b",
+  "xn--mgba3gch31f060k",
+  "xn--10cl1a0b660p",
+  "",
+  "",
+];
+
+// Test options for converting IDN URLs under IDNA2008
+function run_test() {
+  var idnService = Cc["@mozilla.org/network/idn-service;1"].getService(
+    Ci.nsIIDNService
+  );
+
+  for (var i = 0; i < labels.length; ++i) {
+    var result;
+    try {
+      result = idnService.convertUTF8toACE(labels[i]);
+    } catch (e) {
+      result = "";
+    }
+
+    if (kTransitionalProcessing) {
+      equal(result, transitionalExpected[i]);
+    } else {
+      equal(result, nonTransitionalExpected[i]);
+    }
+  }
+}