gecko/toolkit/mozapps/downloads/tests/browser/browser_bug_411172.js

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Mozilla Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2008
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Shawn Wilsher <me@shawnwilsher.com> (Original Author)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
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 * decision by deleting the provisions above and replace them with the notice
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 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 * 
 * ***** END LICENSE BLOCK ***** */

var ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
var dmFile = Cc["@mozilla.org/file/directory_service;1"].
             getService(Ci.nsIProperties).get("TmpD", Ci.nsIFile);
dmFile.append("dmuitest.file");
dmFile.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0666);
var gTestPath = ios.newFileURI(dmFile).spec;

const DownloadData = [
  { name: "381603.patch",
    source: "https://bugzilla.mozilla.org/attachment.cgi?id=266520",
    target: gTestPath,
    startTime: 1180493839859230,
    endTime: 1180493839859239,
    state: Ci.nsIDownloadManager.DOWNLOAD_FINISHED,
    currBytes: 0, maxBytes: -1, preferredAction: 0, autoResume: 0 },
  { name: "381603.patch",
    source: "https://bugzilla.mozilla.org/attachment.cgi?id=266520",
    target: gTestPath,
    startTime: 1180493839859230,
    endTime: 1180493839859236,
    state: Ci.nsIDownloadManager.DOWNLOAD_FAILED,
    currBytes: 0, maxBytes: -1, preferredAction: 0, autoResume: 0 },
  { name: "381603.patch",
    source: "https://bugzilla.mozilla.org/attachment.cgi?id=266520",
    target: gTestPath,
    startTime: 1180493839859230,
    endTime: 1180493839859234,
    state: Ci.nsIDownloadManager.DOWNLOAD_CANCELED,
    currBytes: 0, maxBytes: -1, preferredAction: 0, autoResume: 0 },
  { name: "381603.patch",
    source: "https://bugzilla.mozilla.org/attachment.cgi?id=266520",
    target: gTestPath,
    startTime: 1180493839859230,
    endTime: 1180493839859232,
    state: Ci.nsIDownloadManager.DOWNLOAD_BLOCKED_PARENTAL,
    currBytes: 0, maxBytes: -1, preferredAction: 0, autoResume: 0 },
  { name: "381603.patch",
    source: "https://bugzilla.mozilla.org/attachment.cgi?id=266520",
    target: gTestPath,
    startTime: 1180493839859230,
    endTime: 1180493839859230,
    state: Ci.nsIDownloadManager.DOWNLOAD_DIRTY,
    currBytes: 0, maxBytes: -1, preferredAction: 0, autoResume: 0 },
  { name: "381603.patch",
    source: "https://bugzilla.mozilla.org/attachment.cgi?id=266520",
    target: gTestPath,
    startTime: 1180493839859230,
    endTime: 1180493839859231,
    state: Ci.nsIDownloadManager.DOWNLOAD_BLOCKED_POLICY,
    currBytes: 0, maxBytes: -1, preferredAction: 0, autoResume: 0 }
];

function test_deleteKeyRemoves(aWin)
{
  // This also tests the ordering of the display
  var doc = aWin.document;

  var dm = Cc["@mozilla.org/download-manager;1"].
           getService(Ci.nsIDownloadManager);
  var db = dm.DBConnection;
  var stmt = db.createStatement("SELECT COUNT(*) FROM moz_downloads");
  stmt.executeStep();
  var richlistbox = doc.getElementById("downloadView");
  is(stmt.getInt32(0), richlistbox.children.length,
     "The database and the number of downloads display matches");
  stmt.reset();

  var len = DownloadData.length;
  for (var i = 0; i < len; i++) {
    EventUtils.synthesizeKey("VK_DELETE", {}, aWin);

    stmt.executeStep();
    is(stmt.getInt32(0), len - (i + 1),
       "The download was properly removed");
    stmt.reset();
  }
}

var testFuncs = [
    test_deleteKeyRemoves
];

function test()
{
  var dm = Cc["@mozilla.org/download-manager;1"].
           getService(Ci.nsIDownloadManager);
  var db = dm.DBConnection;

  // First, we populate the database with some fake data
  db.executeSimpleSQL("DELETE FROM moz_downloads");
  var rawStmt = db.createStatement(
    "INSERT INTO moz_downloads (name, source, target, startTime, endTime, " +
      "state, currBytes, maxBytes, preferredAction, autoResume) " +
    "VALUES (:name, :source, :target, :startTime, :endTime, :state, " +
      ":currBytes, :maxBytes, :preferredAction, :autoResume)");
  var stmt = Cc["@mozilla.org/storage/statement-wrapper;1"].
             createInstance(Ci.mozIStorageStatementWrapper)
  stmt.initialize(rawStmt);
  for each (var dl in DownloadData) {
    for (var prop in dl)
      stmt.params[prop] = dl[prop];
    
    stmt.execute();
  }
  stmt.statement.finalize();

  // See if the DM is already open, and if it is, close it!
  var wm = Cc["@mozilla.org/appshell/window-mediator;1"].
           getService(Ci.nsIWindowMediator);
  var win = wm.getMostRecentWindow("Download:Manager");
  if (win)
    win.close();

  // OK, now that all the data is in, let's pull up the UI
  Cc["@mozilla.org/download-manager-ui;1"].
  getService(Ci.nsIDownloadManagerUI).show();

  // The window doesn't open once we call show, so we need to wait a little bit
  function finishUp() {
    var win = wm.getMostRecentWindow("Download:Manager");

    // Now we can run our tests
    for each (var t in testFuncs)
      t(win);

    win.close();
    finish();
  }
  
  waitForExplicitFinish();
  // We also need to allow enough time for the DM to build up the whole list
  window.setTimeout(finishUp, 3000);
}