toolkit/components/jsdownloads/test/unit/test_DownloadIntegration.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/components/jsdownloads/test/unit/test_DownloadIntegration.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,423 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 + * http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +/**
     1.8 + * Tests the DownloadIntegration object.
     1.9 + */
    1.10 +
    1.11 +"use strict";
    1.12 +
    1.13 +////////////////////////////////////////////////////////////////////////////////
    1.14 +//// Globals
    1.15 +
    1.16 +/**
    1.17 + * Enable test mode for the _confirmCancelDownloads method to return
    1.18 + * the number of downloads instead of showing the prompt to cancel or not.
    1.19 + */
    1.20 +function enableObserversTestMode() {
    1.21 +  DownloadIntegration.testMode = true;
    1.22 +  DownloadIntegration.dontLoadObservers = false;
    1.23 +  function cleanup() {
    1.24 +    DownloadIntegration.testMode = false;
    1.25 +    DownloadIntegration.dontLoadObservers = true;
    1.26 +  }
    1.27 +  do_register_cleanup(cleanup);
    1.28 +}
    1.29 +
    1.30 +/**
    1.31 + * Notifies the prompt observers and verify the expected downloads count.
    1.32 + *
    1.33 + * @param aIsPrivate
    1.34 + *        Flag to know is test private observers.
    1.35 + * @param aExpectedCount
    1.36 + *        the expected downloads count for quit and offline observers.
    1.37 + * @param aExpectedPBCount
    1.38 + *        the expected downloads count for private browsing observer.
    1.39 + */
    1.40 +function notifyPromptObservers(aIsPrivate, aExpectedCount, aExpectedPBCount) {
    1.41 +  let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"].
    1.42 +                   createInstance(Ci.nsISupportsPRBool);
    1.43 +
    1.44 +  // Notify quit application requested observer.
    1.45 +  DownloadIntegration.testPromptDownloads = -1;
    1.46 +  Services.obs.notifyObservers(cancelQuit, "quit-application-requested", null);
    1.47 +  do_check_eq(DownloadIntegration.testPromptDownloads, aExpectedCount);
    1.48 +
    1.49 +  // Notify offline requested observer.
    1.50 +  DownloadIntegration.testPromptDownloads = -1;
    1.51 +  Services.obs.notifyObservers(cancelQuit, "offline-requested", null);
    1.52 +  do_check_eq(DownloadIntegration.testPromptDownloads, aExpectedCount);
    1.53 +
    1.54 +  if (aIsPrivate) {
    1.55 +    // Notify last private browsing requested observer.
    1.56 +    DownloadIntegration.testPromptDownloads = -1;
    1.57 +    Services.obs.notifyObservers(cancelQuit, "last-pb-context-exiting", null);
    1.58 +    do_check_eq(DownloadIntegration.testPromptDownloads, aExpectedPBCount);
    1.59 +  }
    1.60 +}
    1.61 +
    1.62 +////////////////////////////////////////////////////////////////////////////////
    1.63 +//// Tests
    1.64 +
    1.65 +XPCOMUtils.defineLazyGetter(this, "gStringBundle", function() {
    1.66 +  return Services.strings.
    1.67 +    createBundle("chrome://mozapps/locale/downloads/downloads.properties");
    1.68 +});
    1.69 +
    1.70 +/**
    1.71 + * Tests that the getSystemDownloadsDirectory returns a valid download
    1.72 + * directory string path.
    1.73 + */
    1.74 +add_task(function test_getSystemDownloadsDirectory()
    1.75 +{
    1.76 +  // Enable test mode for the getSystemDownloadsDirectory method to return
    1.77 +  // temp directory instead so we can check whether the desired directory
    1.78 +  // is created or not.
    1.79 +  DownloadIntegration.testMode = true;
    1.80 +  function cleanup() {
    1.81 +    DownloadIntegration.testMode = false;
    1.82 +  }
    1.83 +  do_register_cleanup(cleanup);
    1.84 +
    1.85 +  let tempDir = Services.dirsvc.get("TmpD", Ci.nsIFile);
    1.86 +  let downloadDir;
    1.87 +
    1.88 +  // OSX / Linux / Windows but not XP/2k
    1.89 +  if (Services.appinfo.OS == "Darwin" ||
    1.90 +      Services.appinfo.OS == "Linux" ||
    1.91 +      (Services.appinfo.OS == "WINNT" &&
    1.92 +       parseFloat(Services.sysinfo.getProperty("version")) >= 6)) {
    1.93 +    downloadDir = yield DownloadIntegration.getSystemDownloadsDirectory();
    1.94 +    do_check_eq(downloadDir, tempDir.path);
    1.95 +    do_check_true(yield OS.File.exists(downloadDir));
    1.96 +
    1.97 +    let info = yield OS.File.stat(downloadDir);
    1.98 +    do_check_true(info.isDir);
    1.99 +  } else {
   1.100 +    let targetPath = OS.Path.join(tempDir.path,
   1.101 +                       gStringBundle.GetStringFromName("downloadsFolder"));
   1.102 +    try {
   1.103 +      yield OS.File.removeEmptyDir(targetPath);
   1.104 +    } catch(e) {}
   1.105 +    downloadDir = yield DownloadIntegration.getSystemDownloadsDirectory();
   1.106 +    do_check_eq(downloadDir, targetPath);
   1.107 +    do_check_true(yield OS.File.exists(downloadDir));
   1.108 +
   1.109 +    let info = yield OS.File.stat(downloadDir);
   1.110 +    do_check_true(info.isDir);
   1.111 +    yield OS.File.removeEmptyDir(targetPath);
   1.112 +  }
   1.113 +
   1.114 +  let downloadDirBefore = yield DownloadIntegration.getSystemDownloadsDirectory();
   1.115 +  cleanup();
   1.116 +  let downloadDirAfter = yield DownloadIntegration.getSystemDownloadsDirectory();
   1.117 +  do_check_neq(downloadDirBefore, downloadDirAfter);
   1.118 +});
   1.119 +
   1.120 +/**
   1.121 + * Tests that the getPreferredDownloadsDirectory returns a valid download
   1.122 + * directory string path.
   1.123 + */
   1.124 +add_task(function test_getPreferredDownloadsDirectory()
   1.125 +{
   1.126 +  let folderListPrefName = "browser.download.folderList";
   1.127 +  let dirPrefName = "browser.download.dir";
   1.128 +  function cleanup() {
   1.129 +    Services.prefs.clearUserPref(folderListPrefName);
   1.130 +    Services.prefs.clearUserPref(dirPrefName);
   1.131 +  }
   1.132 +  do_register_cleanup(cleanup);
   1.133 +
   1.134 +  // Should return the system downloads directory.
   1.135 +  Services.prefs.setIntPref(folderListPrefName, 1);
   1.136 +  let systemDir = yield DownloadIntegration.getSystemDownloadsDirectory();
   1.137 +  let downloadDir = yield DownloadIntegration.getPreferredDownloadsDirectory();
   1.138 +  do_check_neq(downloadDir, "");
   1.139 +  do_check_eq(downloadDir, systemDir);
   1.140 +
   1.141 +  // Should return the desktop directory.
   1.142 +  Services.prefs.setIntPref(folderListPrefName, 0);
   1.143 +  downloadDir = yield DownloadIntegration.getPreferredDownloadsDirectory();
   1.144 +  do_check_neq(downloadDir, "");
   1.145 +  do_check_eq(downloadDir, Services.dirsvc.get("Desk", Ci.nsIFile).path);
   1.146 +
   1.147 +  // Should return the system downloads directory because the dir preference
   1.148 +  // is not set.
   1.149 +  Services.prefs.setIntPref(folderListPrefName, 2);
   1.150 +  let downloadDir = yield DownloadIntegration.getPreferredDownloadsDirectory();
   1.151 +  do_check_neq(downloadDir, "");
   1.152 +  do_check_eq(downloadDir, systemDir);
   1.153 +
   1.154 +  // Should return the directory which is listed in the dir preference.
   1.155 +  let time = (new Date()).getTime();
   1.156 +  let tempDir = Services.dirsvc.get("TmpD", Ci.nsIFile);
   1.157 +  tempDir.append(time);
   1.158 +  Services.prefs.setComplexValue("browser.download.dir", Ci.nsIFile, tempDir);
   1.159 +  downloadDir = yield DownloadIntegration.getPreferredDownloadsDirectory();
   1.160 +  do_check_neq(downloadDir, "");
   1.161 +  do_check_eq(downloadDir,  tempDir.path);
   1.162 +  do_check_true(yield OS.File.exists(downloadDir));
   1.163 +  yield OS.File.removeEmptyDir(tempDir.path);
   1.164 +
   1.165 +  // Should return the system downloads directory beacause the path is invalid
   1.166 +  // in the dir preference.
   1.167 +  tempDir = Services.dirsvc.get("TmpD", Ci.nsIFile);
   1.168 +  tempDir.append("dir_not_exist");
   1.169 +  tempDir.append(time);
   1.170 +  Services.prefs.setComplexValue("browser.download.dir", Ci.nsIFile, tempDir);
   1.171 +  downloadDir = yield DownloadIntegration.getPreferredDownloadsDirectory();
   1.172 +  do_check_eq(downloadDir, systemDir);
   1.173 +
   1.174 +  // Should return the system downloads directory because the folderList
   1.175 +  // preference is invalid
   1.176 +  Services.prefs.setIntPref(folderListPrefName, 999);
   1.177 +  let downloadDir = yield DownloadIntegration.getPreferredDownloadsDirectory();
   1.178 +  do_check_eq(downloadDir, systemDir);
   1.179 +
   1.180 +  cleanup();
   1.181 +});
   1.182 +
   1.183 +/**
   1.184 + * Tests that the getTemporaryDownloadsDirectory returns a valid download
   1.185 + * directory string path.
   1.186 + */
   1.187 +add_task(function test_getTemporaryDownloadsDirectory()
   1.188 +{
   1.189 +  let downloadDir = yield DownloadIntegration.getTemporaryDownloadsDirectory();
   1.190 +  do_check_neq(downloadDir, "");
   1.191 +
   1.192 +  if ("nsILocalFileMac" in Ci) {
   1.193 +    let preferredDownloadDir = yield DownloadIntegration.getPreferredDownloadsDirectory();
   1.194 +    do_check_eq(downloadDir, preferredDownloadDir);
   1.195 +  } else {
   1.196 +    let tempDir = Services.dirsvc.get("TmpD", Ci.nsIFile);
   1.197 +    do_check_eq(downloadDir, tempDir.path);
   1.198 +  }
   1.199 +});
   1.200 +
   1.201 +////////////////////////////////////////////////////////////////////////////////
   1.202 +//// Tests DownloadObserver
   1.203 +
   1.204 +/**
   1.205 + * Tests notifications prompts when observers are notified if there are public
   1.206 + * and private active downloads.
   1.207 + */
   1.208 +add_task(function test_notifications()
   1.209 +{
   1.210 +  enableObserversTestMode();
   1.211 +
   1.212 +  for (let isPrivate of [false, true]) {
   1.213 +    mustInterruptResponses();
   1.214 +
   1.215 +    let list = yield promiseNewList(isPrivate);
   1.216 +    let download1 = yield promiseNewDownload(httpUrl("interruptible.txt"));
   1.217 +    let download2 = yield promiseNewDownload(httpUrl("interruptible.txt"));
   1.218 +    let download3 = yield promiseNewDownload(httpUrl("interruptible.txt"));
   1.219 +    let promiseAttempt1 = download1.start();
   1.220 +    let promiseAttempt2 = download2.start();
   1.221 +    download3.start();
   1.222 +
   1.223 +    // Add downloads to list.
   1.224 +    yield list.add(download1);
   1.225 +    yield list.add(download2);
   1.226 +    yield list.add(download3);
   1.227 +    // Cancel third download
   1.228 +    yield download3.cancel();
   1.229 +
   1.230 +    notifyPromptObservers(isPrivate, 2, 2);
   1.231 +
   1.232 +    // Allow the downloads to complete.
   1.233 +    continueResponses();
   1.234 +    yield promiseAttempt1;
   1.235 +    yield promiseAttempt2;
   1.236 +
   1.237 +    // Clean up.
   1.238 +    yield list.remove(download1);
   1.239 +    yield list.remove(download2);
   1.240 +    yield list.remove(download3);
   1.241 +  }
   1.242 +});
   1.243 +
   1.244 +/**
   1.245 + * Tests that notifications prompts observers are not notified if there are no
   1.246 + * public or private active downloads.
   1.247 + */
   1.248 +add_task(function test_no_notifications()
   1.249 +{
   1.250 +  enableObserversTestMode();
   1.251 +
   1.252 +  for (let isPrivate of [false, true]) {
   1.253 +    let list = yield promiseNewList(isPrivate);
   1.254 +    let download1 = yield promiseNewDownload(httpUrl("interruptible.txt"));
   1.255 +    let download2 = yield promiseNewDownload(httpUrl("interruptible.txt"));
   1.256 +    download1.start();
   1.257 +    download2.start();
   1.258 +
   1.259 +    // Add downloads to list.
   1.260 +    yield list.add(download1);
   1.261 +    yield list.add(download2);
   1.262 +
   1.263 +    yield download1.cancel();
   1.264 +    yield download2.cancel();
   1.265 +
   1.266 +    notifyPromptObservers(isPrivate, 0, 0);
   1.267 +
   1.268 +    // Clean up.
   1.269 +    yield list.remove(download1);
   1.270 +    yield list.remove(download2);
   1.271 +  }
   1.272 +});
   1.273 +
   1.274 +/**
   1.275 + * Tests notifications prompts when observers are notified if there are public
   1.276 + * and private active downloads at the same time.
   1.277 + */
   1.278 +add_task(function test_mix_notifications()
   1.279 +{
   1.280 +  enableObserversTestMode();
   1.281 +  mustInterruptResponses();
   1.282 +
   1.283 +  let publicList = yield promiseNewList();
   1.284 +  let privateList = yield Downloads.getList(Downloads.PRIVATE);
   1.285 +  let download1 = yield promiseNewDownload(httpUrl("interruptible.txt"));
   1.286 +  let download2 = yield promiseNewDownload(httpUrl("interruptible.txt"));
   1.287 +  let promiseAttempt1 = download1.start();
   1.288 +  let promiseAttempt2 = download2.start();
   1.289 +
   1.290 +  // Add downloads to lists.
   1.291 +  yield publicList.add(download1);
   1.292 +  yield privateList.add(download2);
   1.293 +
   1.294 +  notifyPromptObservers(true, 2, 1);
   1.295 +
   1.296 +  // Allow the downloads to complete.
   1.297 +  continueResponses();
   1.298 +  yield promiseAttempt1;
   1.299 +  yield promiseAttempt2;
   1.300 +
   1.301 +  // Clean up.
   1.302 +  yield publicList.remove(download1);
   1.303 +  yield privateList.remove(download2);
   1.304 +});
   1.305 +
   1.306 +/**
   1.307 + * Tests suspending and resuming as well as going offline and then online again.
   1.308 + * The downloads should stop when suspending and start again when resuming.
   1.309 + */
   1.310 +add_task(function test_suspend_resume()
   1.311 +{
   1.312 +  enableObserversTestMode();
   1.313 +
   1.314 +  // The default wake delay is 10 seconds, so set the wake delay to be much
   1.315 +  // faster for these tests.
   1.316 +  Services.prefs.setIntPref("browser.download.manager.resumeOnWakeDelay", 5);
   1.317 +
   1.318 +  let addDownload = function(list)
   1.319 +  {
   1.320 +    return Task.spawn(function () {
   1.321 +      let download = yield promiseNewDownload(httpUrl("interruptible.txt"));
   1.322 +      download.start();
   1.323 +      list.add(download);
   1.324 +      throw new Task.Result(download);
   1.325 +    });
   1.326 +  }
   1.327 +
   1.328 +  let publicList = yield promiseNewList();
   1.329 +  let privateList = yield promiseNewList(true);
   1.330 +
   1.331 +  let download1 = yield addDownload(publicList);
   1.332 +  let download2 = yield addDownload(publicList);
   1.333 +  let download3 = yield addDownload(privateList);
   1.334 +  let download4 = yield addDownload(privateList);
   1.335 +  let download5 = yield addDownload(publicList);
   1.336 +
   1.337 +  // First, check that the downloads are all canceled when going to sleep.
   1.338 +  Services.obs.notifyObservers(null, "sleep_notification", null);
   1.339 +  do_check_true(download1.canceled);
   1.340 +  do_check_true(download2.canceled);
   1.341 +  do_check_true(download3.canceled);
   1.342 +  do_check_true(download4.canceled);
   1.343 +  do_check_true(download5.canceled);
   1.344 +
   1.345 +  // Remove a download. It should not be started again.
   1.346 +  publicList.remove(download5);
   1.347 +  do_check_true(download5.canceled);
   1.348 +
   1.349 +  // When waking up again, the downloads start again after the wake delay. To be
   1.350 +  // more robust, don't check after a delay but instead just wait for the
   1.351 +  // downloads to finish.
   1.352 +  Services.obs.notifyObservers(null, "wake_notification", null);
   1.353 +  yield download1.whenSucceeded();
   1.354 +  yield download2.whenSucceeded();
   1.355 +  yield download3.whenSucceeded();
   1.356 +  yield download4.whenSucceeded();
   1.357 +
   1.358 +  // Downloads should no longer be canceled. However, as download5 was removed
   1.359 +  // from the public list, it will not be restarted.
   1.360 +  do_check_false(download1.canceled);
   1.361 +  do_check_true(download5.canceled);
   1.362 +
   1.363 +  // Create four new downloads and check for going offline and then online again.
   1.364 +
   1.365 +  download1 = yield addDownload(publicList);
   1.366 +  download2 = yield addDownload(publicList);
   1.367 +  download3 = yield addDownload(privateList);
   1.368 +  download4 = yield addDownload(privateList);
   1.369 +
   1.370 +  // Going offline should cancel the downloads.
   1.371 +  Services.obs.notifyObservers(null, "network:offline-about-to-go-offline", null);
   1.372 +  do_check_true(download1.canceled);
   1.373 +  do_check_true(download2.canceled);
   1.374 +  do_check_true(download3.canceled);
   1.375 +  do_check_true(download4.canceled);
   1.376 +
   1.377 +  // Going back online should start the downloads again.
   1.378 +  Services.obs.notifyObservers(null, "network:offline-status-changed", "online");
   1.379 +  yield download1.whenSucceeded();
   1.380 +  yield download2.whenSucceeded();
   1.381 +  yield download3.whenSucceeded();
   1.382 +  yield download4.whenSucceeded();
   1.383 +
   1.384 +  Services.prefs.clearUserPref("browser.download.manager.resumeOnWakeDelay");
   1.385 +});
   1.386 +
   1.387 +/**
   1.388 + * Tests both the downloads list and the in-progress downloads are clear when
   1.389 + * private browsing observer is notified.
   1.390 + */
   1.391 +add_task(function test_exit_private_browsing()
   1.392 +{
   1.393 +  enableObserversTestMode();
   1.394 +  mustInterruptResponses();
   1.395 +
   1.396 +  let privateList = yield promiseNewList(true);
   1.397 +  let download1 = yield promiseNewDownload(httpUrl("source.txt"));
   1.398 +  let download2 = yield promiseNewDownload(httpUrl("interruptible.txt"));
   1.399 +  let promiseAttempt1 = download1.start();
   1.400 +  let promiseAttempt2 = download2.start();
   1.401 +
   1.402 +  // Add downloads to list.
   1.403 +  yield privateList.add(download1);
   1.404 +  yield privateList.add(download2);
   1.405 +
   1.406 +  // Complete the download.
   1.407 +  yield promiseAttempt1;
   1.408 +
   1.409 +  do_check_eq((yield privateList.getAll()).length, 2);
   1.410 +
   1.411 +  // Simulate exiting the private browsing.
   1.412 +  DownloadIntegration._deferTestClearPrivateList = Promise.defer();
   1.413 +  Services.obs.notifyObservers(null, "last-pb-context-exited", null);
   1.414 +  let result = yield DownloadIntegration._deferTestClearPrivateList.promise;
   1.415 +
   1.416 +  do_check_eq(result, "success");
   1.417 +  do_check_eq((yield privateList.getAll()).length, 0);
   1.418 +
   1.419 +  continueResponses();
   1.420 +});
   1.421 +
   1.422 +////////////////////////////////////////////////////////////////////////////////
   1.423 +//// Termination
   1.424 +
   1.425 +let tailFile = do_get_file("tail.js");
   1.426 +Services.scriptloader.loadSubScript(NetUtil.newURI(tailFile).spec);

mercurial