gecko-dev/toolkit/components/downloads/test/unit/test_bug_395092.js

69 lines
2.0 KiB
JavaScript

/* 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/. */
// This file tests Bug 395092 - specifically that dl-start event isn't
// dispatched for resumed downloads.
const nsIDownloadManager = Ci.nsIDownloadManager;
const dm = Cc["@mozilla.org/download-manager;1"].getService(nsIDownloadManager);
var observer = {
mCount: 0,
id: 0,
observe: function observe(aSubject, aTopic, aData)
{
print("observering " + aTopic);
if ("dl-start" == aTopic) {
var dl = aSubject.QueryInterface(Ci.nsIDownload);
this.id = dl.id;
dm.pauseDownload(this.id);
this.mCount++;
do_check_eq(1, this.mCount);
} else if ("timer-callback" == aTopic) {
dm.resumeDownload(this.id);
}
}
};
var httpserv = null;
var timer = null;
function run_test()
{
if (oldDownloadManagerDisabled()) {
return;
}
httpserv = new HttpServer();
httpserv.registerDirectory("/", do_get_cwd());
httpserv.start(-1);
// our download listener
var listener = {
onDownloadStateChange: function(aOldState, aDownload)
{
if (Ci.nsIDownloadManager.DOWNLOAD_PAUSED == aDownload.state) {
// This is so hacky, but it let's the nsWebBrowserPersist catch up with
// the script...
timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
timer.init(observer, 0, Ci.nsITimer.TYPE_ONE_SHOT);
}
if (Ci.nsIDownloadManager.DOWNLOAD_FINISHED == aDownload.state)
do_test_finished();
},
onStateChange: function(a, b, c, d, e) { },
onProgressChange: function(a, b, c, d, e, f, g) { },
onSecurityChange: function(a, b, c, d) { }
};
dm.addListener(listener);
dm.addListener(getDownloadListener());
var os = Cc["@mozilla.org/observer-service;1"].
getService(Ci.nsIObserverService);
os.addObserver(observer, "dl-start", false);
addDownload(httpserv);
do_test_pending();
}