toolkit/components/downloads/test/unit/test_history_expiration.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_history_expiration.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,126 @@
     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 +/**
     1.9 + * Test bug 251337 to make sure old downloads are expired and removed.
    1.10 + * Make sure bug 431346 and bug 431597 don't cause crashes when batching.
    1.11 + */
    1.12 +
    1.13 +/**
    1.14 + * Returns a PRTime in the past usable to add expirable visits.
    1.15 + *
    1.16 + * @note Expiration ignores any visit added in the last 7 days, but it's
    1.17 + *       better be safe against DST issues, by going back one day more.
    1.18 + */
    1.19 +function getExpirablePRTime() {
    1.20 +  let dateObj = new Date();
    1.21 +  // Normalize to midnight
    1.22 +  dateObj.setHours(0);
    1.23 +  dateObj.setMinutes(0);
    1.24 +  dateObj.setSeconds(0);
    1.25 +  dateObj.setMilliseconds(0);
    1.26 +  dateObj = new Date(dateObj.getTime() - 8 * 86400000);
    1.27 +  return dateObj.getTime() * 1000;
    1.28 +}
    1.29 +
    1.30 +function run_test()
    1.31 +{
    1.32 +  if (oldDownloadManagerDisabled()) {
    1.33 +    return;
    1.34 +  }
    1.35 +
    1.36 +  run_next_test();
    1.37 +}
    1.38 +
    1.39 +add_task(function test_execute()
    1.40 +{
    1.41 +  // Like the code, we check to see if nav-history-service exists
    1.42 +  // (i.e MOZ_PLACES is enabled), so that we don't run this test if it doesn't.
    1.43 +  if (!("@mozilla.org/browser/nav-history-service;1" in Cc))
    1.44 +    return;
    1.45 +
    1.46 +  let dm = Cc["@mozilla.org/download-manager;1"].
    1.47 +           getService(Ci.nsIDownloadManager);
    1.48 +  let db = dm.DBConnection;
    1.49 +
    1.50 +  // Empty any old downloads
    1.51 +  db.executeSimpleSQL("DELETE FROM moz_downloads");
    1.52 +
    1.53 +  let stmt = db.createStatement(
    1.54 +    "INSERT INTO moz_downloads (id, source, target, state, guid) " +
    1.55 +    "VALUES (?1, ?2, ?3, ?4, ?5)");
    1.56 +
    1.57 +  let iosvc = Cc["@mozilla.org/network/io-service;1"].
    1.58 +              getService(Ci.nsIIOService);
    1.59 +  let theId = 1337;
    1.60 +  let theURI = iosvc.newURI("http://expireme/please", null, null);
    1.61 +  let theGUID = "a1bcD23eF4g5";
    1.62 +
    1.63 +  try {
    1.64 +    // Add a download from the URI
    1.65 +    stmt.bindByIndex(0, theId);
    1.66 +    stmt.bindByIndex(1, theURI.spec);
    1.67 +
    1.68 +    // Give a dummy file name
    1.69 +    let file = Cc["@mozilla.org/file/directory_service;1"].
    1.70 +               getService(Ci.nsIProperties).get("TmpD", Ci.nsIFile);
    1.71 +    file.append("expireTest");
    1.72 +    stmt.bindByIndex(2, Cc["@mozilla.org/network/io-service;1"].
    1.73 +      getService(Ci.nsIIOService).newFileURI(file).spec);
    1.74 +
    1.75 +    // Give it some state
    1.76 +    stmt.bindByIndex(3, dm.DOWNLOAD_FINISHED);
    1.77 +    
    1.78 +    stmt.bindByIndex(4, theGUID);
    1.79 +
    1.80 +    // Add it!
    1.81 +    stmt.execute();
    1.82 +  }
    1.83 +  finally {
    1.84 +    stmt.reset();
    1.85 +    stmt.finalize();
    1.86 +  }
    1.87 +
    1.88 +  // Add an expirable visit to this download.
    1.89 +  let histsvc = Cc["@mozilla.org/browser/nav-history-service;1"].
    1.90 +                getService(Ci.nsINavHistoryService);
    1.91 +  yield promiseAddVisits({uri: theURI, visitDate: getExpirablePRTime(),
    1.92 +                          transition: histsvc.TRANSITION_DOWNLOAD});
    1.93 +
    1.94 +  // Get the download manager as history observer and batch expirations
    1.95 +  let histobs = dm.QueryInterface(Ci.nsINavHistoryObserver);
    1.96 +  histobs.onBeginUpdateBatch();
    1.97 +
    1.98 +  // Look for the removed download notification
    1.99 +  let obs = Cc["@mozilla.org/observer-service;1"].
   1.100 +            getService(Ci.nsIObserverService);
   1.101 +  const kRemoveTopic = "download-manager-remove-download-guid";
   1.102 +  let testObs = {
   1.103 +    observe: function(aSubject, aTopic, aData) {
   1.104 +      if (aTopic != kRemoveTopic)
   1.105 +        return;
   1.106 +
   1.107 +      // Make sure the removed/expired download was the one we added
   1.108 +      let id = aSubject.QueryInterface(Ci.nsISupportsCString);
   1.109 +      do_check_eq(id.data, theGUID);
   1.110 +
   1.111 +      // We're done!
   1.112 +      histobs.onEndUpdateBatch();
   1.113 +      obs.removeObserver(testObs, kRemoveTopic);
   1.114 +      do_test_finished();
   1.115 +    }
   1.116 +  };
   1.117 +  obs.addObserver(testObs, kRemoveTopic, false);
   1.118 +
   1.119 +  // Set expiration stuff to 0 to make the download expire
   1.120 +  Services.prefs.setIntPref("places.history.expiration.max_pages", 0);
   1.121 +
   1.122 +  // Force a history expiration.
   1.123 +  let expire = Cc["@mozilla.org/places/expiration;1"].getService(Ci.nsIObserver);
   1.124 +  expire.observe(null, "places-debug-start-expiration", -1);
   1.125 +
   1.126 +  // Expiration happens on a timeout, about 3.5s after we set the pref
   1.127 +  do_test_pending();
   1.128 +});
   1.129 +

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