1 files changed, 37 insertions, 0 deletions
diff --git a/comm/mail/test/browser/composition/browser_cp932Display.js b/comm/mail/test/browser/composition/browser_cp932Display.js
new file mode 100644
index 0000000000..4c3aef3f44
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+++ b/comm/mail/test/browser/composition/browser_cp932Display.js
@@ -0,0 +1,37 @@
+/* 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/. */
+
+/**
+ * Tests that messages in cp932, Thunderbirds alias for Shift_JIS, are correctly displayed.
+ */
+
+"use strict";
+
+var { get_about_message, open_message_from_file } = ChromeUtils.import(
+  "resource://testing-common/mozmill/FolderDisplayHelpers.jsm"
+);
+var { close_window } = ChromeUtils.import(
+  "resource://testing-common/mozmill/WindowHelpers.jsm"
+);
+
+add_task(async function test_cp932_display() {
+  let file = new FileUtils.File(getTestFilePath("data/charset-cp932.eml"));
+  let msgc = await open_message_from_file(file);
+  let aboutMessage = get_about_message(msgc.window);
+  let subjectText =
+    aboutMessage.document.getElementById("expandedsubjectBox").textContent;
+  let bodyText = aboutMessage.document
+    .getElementById("messagepane")
+    .contentDocument.querySelector("body").textContent;
+  Assert.ok(
+    subjectText.includes("ここに本文がきます。"),
+    "Decoded cp932 text not found in message subject. subjectText=" +
+      subjectText
+  );
+  Assert.ok(
+    bodyText.includes("ここに本文がきます。"),
+    "Decoded cp932 text not found in message body."
+  );
+  close_window(msgc);
+});