1 files changed, 52 insertions, 0 deletions
diff --git a/comm/mailnews/imap/test/unit/test_bccProperty.js b/comm/mailnews/imap/test/unit/test_bccProperty.js
new file mode 100644
index 0000000000..42795245c7
--- /dev/null
+++ b/comm/mailnews/imap/test/unit/test_bccProperty.js
@@ -0,0 +1,52 @@
+/* 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/. */
+
+/*
+ * Test to ensure that BCC gets added to message headers on IMAP download
+ *
+ * adapted from test_downloadOffline.js
+ *
+ * original author Kent James <kent@caspia.com>
+ */
+
+var { PromiseTestUtils } = ChromeUtils.import(
+  "resource://testing-common/mailnews/PromiseTestUtils.jsm"
+);
+
+var gFileName = "draft1";
+var gMsgFile = do_get_file("../../../data/" + gFileName);
+
+add_setup(async function () {
+  setupIMAPPump();
+
+  /*
+   * Ok, prelude done. Read the original message from disk
+   * (through a file URI), and add it to the Inbox.
+   */
+  let msgfileuri = Services.io
+    .newFileURI(gMsgFile)
+    .QueryInterface(Ci.nsIFileURL);
+
+  IMAPPump.mailbox.addMessage(
+    new ImapMessage(msgfileuri.spec, IMAPPump.mailbox.uidnext++, [])
+  );
+
+  // ...and download for offline use.
+  let listener = new PromiseTestUtils.PromiseUrlListener();
+  IMAPPump.inbox.downloadAllForOffline(listener, null);
+  await listener.promise;
+});
+
+add_task(function checkBccs() {
+  // locate the new message by enumerating through the database
+  for (let hdr of IMAPPump.inbox.msgDatabase.enumerateMessages()) {
+    Assert.ok(hdr.bccList.includes("Another Person"));
+    Assert.ok(hdr.bccList.includes("<u1@example.com>"));
+    Assert.ok(!hdr.bccList.includes("IDoNotExist"));
+  }
+});
+
+add_task(function endTest() {
+  teardownIMAPPump();
+});