The Tor Browser: toolkit/components/downloads/test/unit/test_download

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 // This file tests the download manager backend

     7 const nsIDownloadManager = Ci.nsIDownloadManager;

     8 const dm = Cc["@mozilla.org/download-manager;1"].getService(nsIDownloadManager);

    10 function test_get_download_empty_queue()

    11 {

    12   try {

    13     dm.getDownload(0);

    14     do_throw("Hey!  We expect to get an excpetion with this!");

    15   } catch(e) {

    16     do_check_eq(Components.lastResult, Cr.NS_ERROR_NOT_AVAILABLE);

    17   }

    18 }

    20 function test_connection()

    21 {

    22   print("*** DOWNLOAD MANAGER TEST - test_connection");

    23   var ds = dm.DBConnection;

    25   do_check_true(ds.connectionReady);

    27   do_check_true(ds.tableExists("moz_downloads"));

    28 }

    30 function test_count_empty_queue()

    31 {

    32   print("*** DOWNLOAD MANAGER TEST - test_count_empty_queue");

    33   do_check_eq(0, dm.activeDownloadCount);

    35   do_check_false(dm.activeDownloads.hasMoreElements());

    36 }

    38 function test_canCleanUp_empty_queue()

    39 {

    40   print("*** DOWNLOAD MANAGER TEST - test_canCleanUp_empty_queue");

    41   do_check_false(dm.canCleanUp);

    42 }

    44 function test_pauseDownload_empty_queue()

    45 {

    46   print("*** DOWNLOAD MANAGER TEST - test_pauseDownload_empty_queue");

    47   try {

    48     dm.pauseDownload(0);

    49     do_throw("This should not be reached");

    50   } catch (e) {

    51     do_check_eq(Cr.NS_ERROR_FAILURE, e.result);

    52   }

    53 }

    55 function test_resumeDownload_empty_queue()

    56 {

    57   print("*** DOWNLOAD MANAGER TEST - test_resumeDownload_empty_queue");

    58   try {

    59     dm.resumeDownload(0);

    60     do_throw("This should not be reached");

    61   } catch (e) {

    62     do_check_eq(Cr.NS_ERROR_FAILURE, e.result);

    63   }

    64 }

    66 function test_addDownload_normal()

    67 {

    68   print("*** DOWNLOAD MANAGER TEST - Testing normal download adding");

    69   addDownload(httpserv);

    70 }

    72 function test_addDownload_cancel()

    73 {

    74   print("*** DOWNLOAD MANAGER TEST - Testing download cancel");

    75   var dl = addDownload(httpserv);

    77   dm.cancelDownload(dl.id);

    79   do_check_eq(nsIDownloadManager.DOWNLOAD_CANCELED, dl.state);

    80 }

    82 // This test is actually ran by the observer

    83 function test_dm_getDownload(aDl)

    84 {

    85   // this will get it from the database

    86   var dl = dm.getDownload(aDl.id);

    88   do_check_eq(aDl.displayName, dl.displayName);

    89 }

    91 var tests = [test_get_download_empty_queue, test_connection,

    92              test_count_empty_queue, test_canCleanUp_empty_queue,

    93              test_pauseDownload_empty_queue, test_resumeDownload_empty_queue,

    94              test_addDownload_normal, test_addDownload_cancel];

    96 var httpserv = null;

    97 function run_test()

    98 {

    99   if (oldDownloadManagerDisabled()) {

   100     return;

   101   }

   103   httpserv = new HttpServer();

   104   httpserv.registerDirectory("/", do_get_cwd());

   105   httpserv.start(-1);

   107   // our download listener

   108   var listener = {

   109     // this listener checks to ensure activeDownloadCount is correct.

   110     onDownloadStateChange: function(aState, aDownload)

   111     {

   112       do_check_eq(gDownloadCount, dm.activeDownloadCount);

   113     },

   114     onStateChange: function(a, b, c, d, e) { },

   115     onProgressChange: function(a, b, c, d, e, f, g) { },

   116     onSecurityChange: function(a, b, c, d) { }

   117   };

   118   dm.addListener(listener);

   119   dm.addListener(getDownloadListener());

   121   var observer = {

   122     observe: function(aSubject, aTopic, aData) {

   123       var dl = aSubject.QueryInterface(Ci.nsIDownload);

   124       do_check_eq(nsIDownloadManager.DOWNLOAD_CANCELED, dl.state);

   125       do_check_true(dm.canCleanUp);

   126       test_dm_getDownload(dl);

   127     }

   128   };

   129   var os = Cc["@mozilla.org/observer-service;1"]

   130            .getService(Ci.nsIObserverService);

   131   os.addObserver(observer, "dl-cancel", false);

   133   for (var i = 0; i < tests.length; i++)

   134     tests[i]();

   135 }

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