1 files changed, 109 insertions, 0 deletions
diff --git a/comm/mail/test/browser/composition/browser_forwardDefectiveCharset.js b/comm/mail/test/browser/composition/browser_forwardDefectiveCharset.js
new file mode 100644
index 0000000000..083a3a8161
--- /dev/null
+++ b/comm/mail/test/browser/composition/browser_forwardDefectiveCharset.js
@@ -0,0 +1,109 @@
+/* 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 without properly declared charset are correctly forwarded.
+ */
+
+"use strict";
+
+var { close_compose_window, open_compose_with_forward } = ChromeUtils.import(
+  "resource://testing-common/mozmill/ComposeHelpers.jsm"
+);
+var {
+  assert_selected_and_displayed,
+  be_in_folder,
+  create_folder,
+  get_about_message,
+  mc,
+  open_message_from_file,
+  select_click_row,
+} = ChromeUtils.import(
+  "resource://testing-common/mozmill/FolderDisplayHelpers.jsm"
+);
+var { click_menus_in_sequence, close_window } = ChromeUtils.import(
+  "resource://testing-common/mozmill/WindowHelpers.jsm"
+);
+
+var { MailServices } = ChromeUtils.import(
+  "resource:///modules/MailServices.jsm"
+);
+
+var folder;
+
+// Some text from defective-charset.eml
+const SOME_SPANISH = "estos últimos meses siento";
+
+add_setup(async function () {
+  folder = await create_folder("FolderWithDefectiveCharset");
+  registerCleanupFunction(() => folder.deleteSelf(null));
+});
+
+add_task(async function test_forward_direct() {
+  let file = new FileUtils.File(getTestFilePath("data/defective-charset.eml"));
+  let msgc = await open_message_from_file(file);
+
+  let cwc = open_compose_with_forward(msgc);
+
+  let mailText =
+    cwc.window.document.getElementById("messageEditor").contentDocument.body
+      .textContent;
+
+  Assert.ok(
+    mailText.includes(SOME_SPANISH),
+    "forwarded content should be correctly encoded"
+  );
+
+  close_compose_window(cwc);
+  close_window(msgc);
+});
+
+add_task(async function test_forward_from_folder() {
+  await be_in_folder(folder);
+
+  let file = new FileUtils.File(getTestFilePath("data/defective-charset.eml"));
+  let msgc = await open_message_from_file(file);
+  let aboutMessage = get_about_message(msgc.window);
+
+  // Copy the message to a folder.
+  let documentChild =
+    aboutMessage.document.getElementById("messagepane").contentDocument
+      .documentElement;
+  EventUtils.synthesizeMouseAtCenter(
+    documentChild,
+    { type: "contextmenu", button: 2 },
+    documentChild.ownerGlobal
+  );
+  await click_menus_in_sequence(
+    aboutMessage.document.getElementById("mailContext"),
+    [
+      { id: "mailContext-copyMenu" },
+      { label: "Local Folders" },
+      { label: folder.name },
+    ]
+  );
+  close_window(msgc);
+
+  let msg = select_click_row(0);
+  assert_selected_and_displayed(mc, msg);
+
+  Assert.ok(
+    get_about_message()
+      .document.getElementById("messagepane")
+      .contentDocument.body.textContent.includes(SOME_SPANISH)
+  );
+
+  let cwc = open_compose_with_forward();
+
+  let mailText =
+    cwc.window.document.getElementById("messageEditor").contentDocument.body
+      .textContent;
+
+  Assert.ok(
+    mailText.includes(SOME_SPANISH),
+    "forwarded content should be correctly encoded"
+  );
+
+  close_compose_window(cwc);
+});