From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 comm/mailnews/imap/test/unit/test_bug460636.js | 82 ++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 comm/mailnews/imap/test/unit/test_bug460636.js

(limited to 'comm/mailnews/imap/test/unit/test_bug460636.js')

diff --git a/comm/mailnews/imap/test/unit/test_bug460636.js b/comm/mailnews/imap/test/unit/test_bug460636.js
new file mode 100644
index 0000000000..6cb8b60056
--- /dev/null
+++ b/comm/mailnews/imap/test/unit/test_bug460636.js
@@ -0,0 +1,82 @@
+/*
+ * Test bug 460636 - nsMsgSaveAsListener sometimes inserts extra LF characters
+ */
+
+var { PromiseTestUtils } = ChromeUtils.import(
+  "resource://testing-common/mailnews/PromiseTestUtils.jsm"
+);
+
+var gSavedMsgFile;
+
+var gIMAPService = Cc[
+  "@mozilla.org/messenger/messageservice;1?type=imap"
+].getService(Ci.nsIMsgMessageService);
+
+var gFileName = "bug460636";
+var gMsgFile = do_get_file("../../../data/" + gFileName);
+
+add_task(async function run_the_test() {
+  await setup();
+  await checkSavedMessage();
+  teardown();
+});
+
+async function setup() {
+  setupIMAPPump();
+
+  // Ok, prelude done. Read the original message from disk
+  // (through a file URI), and add it to the Inbox.
+  var msgfileuri = Services.io
+    .newFileURI(gMsgFile)
+    .QueryInterface(Ci.nsIFileURL);
+
+  IMAPPump.mailbox.addMessage(
+    new ImapMessage(msgfileuri.spec, IMAPPump.mailbox.uidnext++, [])
+  );
+  let promiseUrlListener = new PromiseTestUtils.PromiseUrlListener();
+  IMAPPump.inbox.updateFolderWithListener(null, promiseUrlListener);
+  await promiseUrlListener.promise;
+
+  // Save the message to a local file. IMapMD corresponds to
+  // <profile_dir>/mailtest/ImapMail (where fakeserver puts the IMAP mailbox
+  // files). If we pass the test, we'll remove the file afterwards
+  // (cf. UrlListener), otherwise it's kept in IMapMD.
+  gSavedMsgFile = Services.dirsvc.get("IMapMD", Ci.nsIFile);
+  gSavedMsgFile.append(gFileName + ".eml");
+
+  // From nsIMsgMessageService.idl:
+  // void SaveMessageToDisk(in string aMessageURI, in nsIFile aFile,
+  //                        in boolean aGenerateDummyEnvelope,
+  //                        in nsIUrlListener aUrlListener, out nsIURI aURL,
+  //                        in boolean canonicalLineEnding,
+  //                        in nsIMsgWindow aMsgWindow);
+  // Enforcing canonicalLineEnding (i.e., CRLF) makes sure that the
+  let promiseUrlListener2 = new PromiseTestUtils.PromiseUrlListener();
+  gIMAPService.SaveMessageToDisk(
+    "imap-message://user@localhost/INBOX#" + (IMAPPump.mailbox.uidnext - 1),
+    gSavedMsgFile,
+    false,
+    promiseUrlListener2,
+    {},
+    true,
+    null
+  );
+  await promiseUrlListener2.promise;
+}
+
+async function checkSavedMessage() {
+  Assert.equal(
+    await IOUtils.readUTF8(gMsgFile.path),
+    await IOUtils.readUTF8(gSavedMsgFile.path)
+  );
+}
+
+function teardown() {
+  try {
+    gSavedMsgFile.remove(false);
+  } catch (ex) {
+    dump(ex);
+    do_throw(ex);
+  }
+  teardownIMAPPump();
+}
-- 
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