1 files changed, 30 insertions, 0 deletions
diff --git a/comm/mailnews/intl/test/unit/test_decode_utf-7_internal.js b/comm/mailnews/intl/test/unit/test_decode_utf-7_internal.js
new file mode 100644
index 0000000000..e31f0f8840
--- /dev/null
+++ b/comm/mailnews/intl/test/unit/test_decode_utf-7_internal.js
@@ -0,0 +1,30 @@
+// Tests conversion from UTF-7 to Unicode.
+
+var inString =
+  "+LGI--+ITIipSIp- +AocCeQ-oddns +Ad0CjQ- s+ATECZQKH- p+AlAB3QJ5- u+AlACVA- no+Ao4- +Al8-I";
+
+var expectedString =
+  "\u2C62-\u2132\u22A5\u2229 \u0287\u0279oddns \u01DD\u028D s\u0131\u0265\u0287 p\u0250\u01DD\u0279 u\u0250\u0254 no\u028E \u025FI";
+
+var aliases = [
+  "UTF-7",
+  "utf-7",
+  "x-unicode-2-0-utf-7",
+  "unicode-2-0-utf-7",
+  "unicode-1-1-utf-7",
+  "csunicode11utf7",
+];
+function run_test() {
+  let manager = Cc["@mozilla.org/charset-converter-manager;1"].getService(
+    Ci.nsICharsetConverterManager
+  );
+  let converter = CreateScriptableConverter();
+  converter.isInternal = true;
+  for (let i = 0; i < aliases.length; ++i) {
+    if (manager.getCharsetAlias(aliases[i]).toLowerCase() == "utf-7") {
+      Assert.equal(manager.utf7ToUnicode(inString), expectedString);
+    } else {
+      checkDecode(converter, aliases[i], inString, expectedString);
+    }
+  }
+}