/**
 * This test checks if the imap message service code streams headers correctly.
 * It checks thst streaming headers for messages stored for offline use works.
 * It doesn't test streaming messages that haven't been stored for offline use
 * because that's not implemented yet, and it's unclear if anyone will want it.
 */

ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");

load("../../../resources/logHelper.js");
load("../../../resources/asyncTestUtils.js");

load("../../../resources/messageGenerator.js");
load("../../../resources/messageModifier.js");
load("../../../resources/messageInjection.js");

// IMAP pump

setupIMAPPump();


var nsMsgMessageFlags = Ci.nsMsgMessageFlags;

var gMsgFile1 = do_get_file("../../../data/bugmail10");
var gMsgId1 = "200806061706.m56H6RWT004933@mrapp54.mozilla.org";

// We use this as a display consumer
var streamListener =
{
  _data: "",
  _stream : null,

  QueryInterface:
    XPCOMUtils.generateQI([Ci.nsIStreamListener, Ci.nsIRequestObserver]),

  // nsIRequestObserver
  onStartRequest: function(aRequest, aContext) {
  },
  onStopRequest: function(aRequest, aContext, aStatusCode) {
    Assert.equal(aStatusCode, 0);
    Assert.ok(this._data.includes("Content-Type"));
    async_driver();
  },

  // nsIStreamListener
  onDataAvailable: function(aRequest, aContext, aInputStream, aOffset, aCount) {
    if (this._stream == null) {
      this._stream = Cc["@mozilla.org/scriptableinputstream;1"].createInstance(Ci.nsIScriptableInputStream);
      this._stream.init(aInputStream);
    }
    this._data += this._stream.read(aCount);
  }
};

// Adds some messages directly to a mailbox (eg new mail)
function addMessagesToServer(messages, mailbox)
{
  // For every message we have, we need to convert it to a file:/// URI
  messages.forEach(function (message)
  {
    let URI = Services.io.newFileURI(message.file).QueryInterface(Ci.nsIFileURL);
    // Create the imapMessage and store it on the mailbox.
    mailbox.addMessage(new imapMessage(URI.spec, mailbox.uidnext++, []));
  });
}

var incomingServer, server;
function run_test() {

  // Add a couple of messages to the INBOX
  // this is synchronous, afaik
  addMessagesToServer([{file: gMsgFile1, messageId: gMsgId1}],
                        IMAPPump.daemon.getMailbox("INBOX"));
  Services.prefs.setBoolPref("mail.server.server1.autosync_offline_stores", false);
  async_run_tests(tests);
 }

var tests = [
  test_updateFolder,
  test_downloadForOffline,
  test_streamHeaders,
  endTest
]

function* test_updateFolder() {
  IMAPPump.inbox.updateFolderWithListener(null, asyncUrlListener);
  yield false;
}

function* test_downloadForOffline() {
  IMAPPump.inbox.downloadAllForOffline(asyncUrlListener, null);
  yield false;
}

function* test_streamHeaders()
{
  let newMsgHdr = IMAPPump.inbox.GetMessageHeader(1);
  let msgURI = newMsgHdr.folder.getUriForMsg(newMsgHdr);
  let messenger = Cc["@mozilla.org/messenger;1"].createInstance(Ci.nsIMessenger);
  let msgServ = messenger.messageServiceFromURI(msgURI);
  msgServ.streamHeaders(msgURI, streamListener, asyncUrlListener,true);
  yield false;
}

function endTest()
{
  teardownIMAPPump();
}
