The Tor Browser / file revision

 /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

 /* vim:set ts=2 sw=2 sts=2 et: */

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

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

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

 let mDBConn = DBConn();

 function promiseOnClearHistoryObserved() {

   let deferred = Promise.defer();

   let historyObserver = {

     onBeginUpdateBatch: function() {},

     onEndUpdateBatch: function() {},

     onVisit: function() {},

     onTitleChanged: function() {},

     onDeleteURI: function(aURI) {},

     onPageChanged: function() {},

     onDeleteVisits: function() {},

     onClearHistory: function() {

       PlacesUtils.history.removeObserver(this, false);

       deferred.resolve();

     },

     QueryInterface: XPCOMUtils.generateQI([

       Ci.nsINavHistoryObserver,

     ])

   }

   PlacesUtils.history.addObserver(historyObserver, false);

   return deferred.promise;

 }

 // This global variable is a promise object, initialized in run_test and waited

 // upon in the first asynchronous test.  It is resolved when the

 // "places-init-complete" notification is received. We cannot initialize it in

 // the asynchronous test, because then it's too late to register the observer.

 let promiseInit;

 function run_test() {

   // places-init-complete is notified after run_test, and it will

   // run a first frecency fix through async statements.

   // To avoid random failures we have to run after all of this.

   promiseInit = promiseTopicObserved(PlacesUtils.TOPIC_INIT_COMPLETE);

   run_next_test();

 }

 add_task(function test_history_removeAllPages()

 {

   yield promiseInit;

   yield promiseAddVisits([

     { uri: uri("http://typed.mozilla.org/"),

       transition: TRANSITION_TYPED },

     { uri: uri("http://link.mozilla.org/"),

       transition: TRANSITION_LINK },

     { uri: uri("http://download.mozilla.org/"),

       transition: TRANSITION_DOWNLOAD },

     { uri: uri("http://redir_temp.mozilla.org/"),

       transition: TRANSITION_REDIRECT_TEMPORARY,

       referrer: "http://link.mozilla.org/"},

     { uri: uri("http://redir_perm.mozilla.org/"),

       transition: TRANSITION_REDIRECT_PERMANENT,

       referrer: "http://link.mozilla.org/"},

   ]);

   // add a place: bookmark

   PlacesUtils.bookmarks.insertBookmark(PlacesUtils.unfiledBookmarksFolderId,

                                        uri("place:folder=4"),

                                        PlacesUtils.bookmarks.DEFAULT_INDEX,

                                        "shortcut");

   // Add an expire never annotation

   // Actually expire never annotations are removed as soon as a page is removed

   // from the database, so this should act as a normal visit.

   PlacesUtils.annotations.setPageAnnotation(uri("http://download.mozilla.org/"),

                                             "never", "never", 0,

                                             PlacesUtils.annotations.EXPIRE_NEVER);

   // Add a bookmark

   // Bookmarked page should have history cleared and frecency = -old_visit_count

   PlacesUtils.bookmarks.insertBookmark(PlacesUtils.unfiledBookmarksFolderId,

                                        uri("http://typed.mozilla.org/"),

                                        PlacesUtils.bookmarks.DEFAULT_INDEX,

                                        "bookmark");

   yield promiseAddVisits([

     { uri: uri("http://typed.mozilla.org/"),

       transition: TRANSITION_BOOKMARK },

     { uri: uri("http://frecency.mozilla.org/"),

       transition: TRANSITION_LINK },

   ]);

   yield promiseAsyncUpdates();

   // Clear history and wait for the onClearHistory notification.

   let promiseWaitClearHistory = promiseOnClearHistoryObserved();

   PlacesUtils.bhistory.removeAllPages();

   yield promiseWaitClearHistory;

   // check browserHistory returns no entries

   do_check_eq(0, PlacesUtils.history.hasHistoryEntries);

   yield promiseTopicObserved(PlacesUtils.TOPIC_EXPIRATION_FINISHED);

   yield promiseAsyncUpdates();

   // Check that frecency for not cleared items (bookmarks) has been converted

   // to -MAX(visit_count, 1), so we will be able to recalculate frecency

   // starting from most frecent bookmarks.

   stmt = mDBConn.createStatement(

     "SELECT h.id FROM moz_places h WHERE h.frecency > 0 ");

   do_check_false(stmt.executeStep());

   stmt.finalize();

   stmt = mDBConn.createStatement(

     "SELECT h.id FROM moz_places h WHERE h.frecency < 0 " +

       "AND EXISTS (SELECT id FROM moz_bookmarks WHERE fk = h.id) LIMIT 1");

   do_check_true(stmt.executeStep());

   stmt.finalize();

   // Check that all visit_counts have been brought to 0

   stmt = mDBConn.createStatement(

     "SELECT id FROM moz_places WHERE visit_count <> 0 LIMIT 1");

   do_check_false(stmt.executeStep());

   stmt.finalize();

   // Check that history tables are empty

   stmt = mDBConn.createStatement(

     "SELECT * FROM (SELECT id FROM moz_historyvisits LIMIT 1)");

   do_check_false(stmt.executeStep());

   stmt.finalize();

   // Check that all moz_places entries except bookmarks and place: have been removed

   stmt = mDBConn.createStatement(

     "SELECT h.id FROM moz_places h WHERE SUBSTR(h.url, 1, 6) <> 'place:' "+

       "AND NOT EXISTS (SELECT id FROM moz_bookmarks WHERE fk = h.id) LIMIT 1");

   do_check_false(stmt.executeStep());

   stmt.finalize();

   // Check that we only have favicons for retained places

   stmt = mDBConn.createStatement(

     "SELECT f.id FROM moz_favicons f WHERE NOT EXISTS " +

       "(SELECT id FROM moz_places WHERE favicon_id = f.id) LIMIT 1");

   do_check_false(stmt.executeStep());

   stmt.finalize();

   // Check that we only have annotations for retained places

   stmt = mDBConn.createStatement(

     "SELECT a.id FROM moz_annos a WHERE NOT EXISTS " +

       "(SELECT id FROM moz_places WHERE id = a.place_id) LIMIT 1");

   do_check_false(stmt.executeStep());

   stmt.finalize();

   // Check that we only have inputhistory for retained places

   stmt = mDBConn.createStatement(

     "SELECT i.place_id FROM moz_inputhistory i WHERE NOT EXISTS " +

       "(SELECT id FROM moz_places WHERE id = i.place_id) LIMIT 1");

   do_check_false(stmt.executeStep());

   stmt.finalize();

   // Check that place:uris have frecency 0

   stmt = mDBConn.createStatement(

     "SELECT h.id FROM moz_places h " +

     "WHERE SUBSTR(h.url, 1, 6) = 'place:' AND h.frecency <> 0 LIMIT 1");

   do_check_false(stmt.executeStep());

   stmt.finalize();

 });