toolkit/components/downloads/test/unit/test_bug_395092.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/components/downloads/test/unit/test_bug_395092.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,68 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +// This file tests Bug 395092 - specifically that dl-start event isn't
     1.9 +// dispatched for resumed downloads.
    1.10 +
    1.11 +const nsIDownloadManager = Ci.nsIDownloadManager;
    1.12 +const dm = Cc["@mozilla.org/download-manager;1"].getService(nsIDownloadManager);
    1.13 +
    1.14 +var observer = {
    1.15 +  mCount: 0,
    1.16 +  id: 0,
    1.17 +  observe: function observe(aSubject, aTopic, aData)
    1.18 +  {
    1.19 +    print("observering " + aTopic);
    1.20 +    if ("dl-start" == aTopic) {
    1.21 +      var dl = aSubject.QueryInterface(Ci.nsIDownload);
    1.22 +      this.id = dl.id;
    1.23 +      dm.pauseDownload(this.id);
    1.24 +      this.mCount++;
    1.25 +      do_check_eq(1, this.mCount);
    1.26 +    } else if ("timer-callback" == aTopic) {
    1.27 +      dm.resumeDownload(this.id);
    1.28 +    }
    1.29 +  }
    1.30 +};
    1.31 +
    1.32 +var httpserv = null;
    1.33 +var timer = null;
    1.34 +function run_test()
    1.35 +{
    1.36 +  if (oldDownloadManagerDisabled()) {
    1.37 +    return;
    1.38 +  }
    1.39 +
    1.40 +  httpserv = new HttpServer();
    1.41 +  httpserv.registerDirectory("/", do_get_cwd());
    1.42 +  httpserv.start(-1);
    1.43 +
    1.44 +  // our download listener
    1.45 +  var listener = {
    1.46 +    onDownloadStateChange: function(aOldState, aDownload)
    1.47 +    {
    1.48 +      if (Ci.nsIDownloadManager.DOWNLOAD_PAUSED == aDownload.state) {
    1.49 +        // This is so hacky, but it let's the nsWebBrowserPersist catch up with
    1.50 +        // the script...
    1.51 +        timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
    1.52 +        timer.init(observer, 0, Ci.nsITimer.TYPE_ONE_SHOT);
    1.53 +      }
    1.54 +
    1.55 +      if (Ci.nsIDownloadManager.DOWNLOAD_FINISHED == aDownload.state)
    1.56 +        do_test_finished();
    1.57 +    },
    1.58 +    onStateChange: function(a, b, c, d, e) { },
    1.59 +    onProgressChange: function(a, b, c, d, e, f, g) { },
    1.60 +    onSecurityChange: function(a, b, c, d) { }
    1.61 +  };
    1.62 +  dm.addListener(listener);
    1.63 +  dm.addListener(getDownloadListener());
    1.64 +
    1.65 +  var os = Cc["@mozilla.org/observer-service;1"].
    1.66 +           getService(Ci.nsIObserverService);
    1.67 +  os.addObserver(observer, "dl-start", false);
    1.68 +
    1.69 +  addDownload(httpserv);
    1.70 +  do_test_pending();
    1.71 +}

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