The Tor Browser: toolkit/mozapps/extensions/test/xpcshell/test_no

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* Any copyright is dedicated to the Public Domain.

     2  * http://creativecommons.org/publicdomain/zero/1.0/

     3  */

     5 // Test startup and restart when no add-ons are installed

     6 // bug 944006

     8 Components.utils.import("resource://gre/modules/Promise.jsm");

    10 // Load XPI Provider to get schema version ID

    11 let XPIScope = Components.utils.import("resource://gre/modules/addons/XPIProvider.jsm");

    12 const DB_SCHEMA = XPIScope.DB_SCHEMA;

    14 createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "1.9.2");

    16 function run_test() {

    17   // Kick off the task-based tests...

    18   run_next_test();

    19 }

    21 // Test for a preference to either exist with a specified value, or not exist at all

    22 function checkPending() {

    23   try {

    24     do_check_false(Services.prefs.getBoolPref("extensions.pendingOperations"));

    25   }

    26   catch (e) {

    27     // OK

    28   }

    29 }

    31 function checkString(aPref, aValue) {

    32   try {

    33     do_check_eq(Services.prefs.getCharPref(aPref), aValue)

    34   }

    35   catch (e) {

    36     //OK

    37   }

    38 }

    40 // Make sure all our extension state is empty/nonexistent

    41 function check_empty_state() {

    42   do_check_false(gExtensionsJSON.exists());

    43   do_check_false(gExtensionsINI.exists());

    45   do_check_eq(Services.prefs.getIntPref("extensions.databaseSchema"), DB_SCHEMA);

    47   checkString("extensions.bootstrappedAddons", "{}");

    48   checkString("extensions.installCache", "[]");

    49   checkPending();

    50 }

    52 // After first run with no add-ons, we expect:

    53 // no extensions.json is created

    54 // no extensions.ini

    55 // database schema version preference is set

    56 // bootstrap add-ons preference is not found

    57 // add-on directory state preference is an empty array

    58 // no pending operations

    59 add_task(function first_run() {

    60   startupManager();

    61   check_empty_state();

    62   yield true;

    63 });

    65 // Now do something that causes a DB load, and re-check

    66 function trigger_db_load() {

    67   let addonDefer = Promise.defer();

    68   AddonManager.getAddonsByTypes(['extension'], addonDefer.resolve);

    69   let addonList = yield addonDefer.promise;

    71   do_check_eq(addonList.length, 0);

    72   check_empty_state();

    74   yield true;

    75 };

    76 add_task(trigger_db_load);

    78 // Now restart the manager and check again

    79 add_task(function restart_and_recheck() {

    80   restartManager();

    81   check_empty_state();

    82   yield true;

    83 });

    85 // and reload the DB again

    86 add_task(trigger_db_load);

    88 // When we start up with no DB and an old database schema, we should update the

    89 // schema number but not create a database

    90 add_task(function upgrade_schema_version() {

    91   shutdownManager();

    92   Services.prefs.setIntPref("extensions.databaseSchema", 1);

    94   startupManager();

    95   do_check_eq(Services.prefs.getIntPref("extensions.databaseSchema"), DB_SCHEMA);

    96   check_empty_state();

    97 });

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