tenfourfox/toolkit/components/timermanager/tests/unit/consumerNotifications.js

/* 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/.
 */

/* General Update Timer Manager Tests */

'use strict';

const { classes: Cc, interfaces: Ci, manager: Cm, results: Cr,
        utils: Cu } = Components;

Cu.import("resource://gre/modules/XPCOMUtils.jsm");

const CATEGORY_UPDATE_TIMER = "update-timer";

const PREF_APP_UPDATE_TIMERMINIMUMDELAY = "app.update.timerMinimumDelay";
const PREF_APP_UPDATE_TIMERFIRSTINTERVAL = "app.update.timerFirstInterval";
const PREF_APP_UPDATE_LOG_ALL = "app.update.log.all";
const PREF_BRANCH_LAST_UPDATE_TIME = "app.update.lastUpdateTime.";

const MAIN_TIMER_INTERVAL = 1000;  // milliseconds
const CONSUMER_TIMER_INTERVAL = 1; // seconds

const TESTS = [ {
  desc            : "Test Timer Callback 1",
  timerID         : "test1-update-timer",
  defaultInterval : "bogus",
  prefInterval    : "test1.timer.interval",
  contractID      : "@mozilla.org/test1/timercallback;1",
  method          : "createInstance",
  classID         : Components.ID("9c7ce81f-98bb-4729-adb4-4d0deb0f59e5"),
  notified        : false
}, {
  desc            : "Test Timer Callback 2",
  timerID         : "test2-update-timer",
  defaultInterval : 86400,
  prefInterval    : "test2.timer.interval",
  contractID      : "@mozilla.org/test2/timercallback;1",
  method          : "createInstance",
  classID         : Components.ID("512834f3-05bb-46be-84e0-81d881a140b7"),
  notified        : false
}, {
  desc            : "Test Timer Callback 3",
  timerID         : "test3-update-timer",
  defaultInterval : CONSUMER_TIMER_INTERVAL,
  prefInterval    : "test3.timer.interval",
  contractID      : "@mozilla.org/test3/timercallback;1",
  method          : "createInstance",
  classID         : Components.ID("c8ac5027-8d11-4471-9d7c-fd692501b437"),
  notified        : false
}, {
  desc            : "Test Timer Callback 4",
  timerID         : "test4-update-timer",
  defaultInterval : CONSUMER_TIMER_INTERVAL,
  prefInterval    : "test4.timer.interval",
  contractID      : "@mozilla.org/test4/timercallback;1",
  method          : "createInstance",
  classID         : Components.ID("6b0e79f3-4ab8-414c-8f14-dde10e185727"),
  notified        : false
}, {
  desc            : "Test Timer Callback 5",
  timerID         : "test5-update-timer",
  defaultInterval : CONSUMER_TIMER_INTERVAL,
  prefInterval    : "test5.timer.interval",
  contractID      : "@mozilla.org/test5/timercallback;1",
  method          : "createInstance",
  classID         : Components.ID("2f6b7b92-e40f-4874-bfbb-eeb2412c959d"),
  notified        : false
}, {
  desc            : "Test Timer Callback 6",
  timerID         : "test6-update-timer",
  defaultInterval : 86400,
  prefInterval    : "test6.timer.interval",
  contractID      : "@mozilla.org/test6/timercallback;1",
  method          : "createInstance",
  classID         : Components.ID("8a95f611-b2ac-4c7e-8b73-9748c4839731"),
  notified        : false
}, {
  desc            : "Test Timer Callback 7",
  timerID         : "test7-update-timer",
  defaultInterval : CONSUMER_TIMER_INTERVAL,
  prefInterval    : "test7.timer.interval",
  contractID      : "@mozilla.org/test7/timercallback;1",
  method          : "createInstance",
  classID         : Components.ID("2d091020-e23c-11e2-a28f-0800200c9a66"),
  notified        : false
}, {
  desc            : "Test Timer Callback 8",
  timerID         : "test8-update-timer",
  defaultInterval : CONSUMER_TIMER_INTERVAL,
  contractID      : "@mozilla.org/test8/timercallback;1",
  classID         : Components.ID("af878d4b-1d12-41f6-9a90-4e687367ecc1"),
  notified        : false,
  lastUpdateTime  : 0
}, {
  desc            : "Test Timer Callback 9",
  timerID         : "test9-update-timer",
  defaultInterval : CONSUMER_TIMER_INTERVAL,
  contractID      : "@mozilla.org/test9/timercallback;1",
  classID         : Components.ID("5136b201-d64c-4328-8cf1-1a63491cc117"),
  notified        : false,
  lastUpdateTime  : 0
} ];

const DEBUG_TEST = false;

var gUTM;
var gNextFunc;

XPCOMUtils.defineLazyServiceGetter(this, "gPref",
                                   "@mozilla.org/preferences-service;1",
                                   "nsIPrefBranch");

XPCOMUtils.defineLazyServiceGetter(this, "gCatMan",
                                   "@mozilla.org/categorymanager;1",
                                   "nsICategoryManager");

XPCOMUtils.defineLazyGetter(this, "gCompReg", function() {
  return Cm.QueryInterface(Ci.nsIComponentRegistrar);
});

function run_test() {
  do_test_pending();

  // Set the timer to fire every second
  gPref.setIntPref(PREF_APP_UPDATE_TIMERMINIMUMDELAY, MAIN_TIMER_INTERVAL/1000);
  gPref.setIntPref(PREF_APP_UPDATE_TIMERFIRSTINTERVAL, MAIN_TIMER_INTERVAL);
  gPref.setBoolPref(PREF_APP_UPDATE_LOG_ALL, true);

  // Remove existing update timers to prevent them from being notified
  let entries = gCatMan.enumerateCategory(CATEGORY_UPDATE_TIMER);
  while (entries.hasMoreElements()) {
    let entry = entries.getNext().QueryInterface(Ci.nsISupportsCString).data;
    gCatMan.deleteCategoryEntry(CATEGORY_UPDATE_TIMER, entry, false);
  }

  gUTM = Cc["@mozilla.org/updates/timer-manager;1"].
         getService(Ci.nsIUpdateTimerManager).
         QueryInterface(Ci.nsIObserver);
  gUTM.observe(null, "utm-test-init", "");

  do_execute_soon(run_test1thru7);
}

function end_test() {
  gUTM.observe(null, "xpcom-shutdown", "");
  do_test_finished();
}

function run_test1thru7() {
  gNextFunc = check_test1thru7;
  // bogus default interval
  gCompReg.registerFactory(TESTS[0].classID, TESTS[0].desc,
                           TESTS[0].contractID, gTest1Factory);
  gCatMan.addCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[0].desc,
                           [TESTS[0].contractID, TESTS[0].method,
                            TESTS[0].timerID, TESTS[0].prefInterval,
                            TESTS[0].defaultInterval].join(","), false, true);

  // doesn't implement nsITimerCallback
  gCompReg.registerFactory(TESTS[1].classID, TESTS[1].desc,
                           TESTS[1].contractID, gTest2Factory);
  gCatMan.addCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[1].desc,
                           [TESTS[1].contractID, TESTS[1].method,
                            TESTS[1].timerID, TESTS[1].prefInterval,
                            TESTS[1].defaultInterval].join(","), false, true);

  // has a last update time of now - 43200 which is half of its interval
  let lastUpdateTime = Math.round(Date.now() / 1000) - 43200;
  gPref.setIntPref(PREF_BRANCH_LAST_UPDATE_TIME + TESTS[2].timerID, lastUpdateTime);
  gCompReg.registerFactory(TESTS[2].classID, TESTS[2].desc,
                           TESTS[2].contractID, gTest3Factory);
  gCatMan.addCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[2].desc,
                           [TESTS[2].contractID, TESTS[2].method,
                            TESTS[2].timerID, TESTS[2].prefInterval,
                            TESTS[2].defaultInterval].join(","), false, true);

  // doesn't have a notify method
  gCompReg.registerFactory(TESTS[3].classID, TESTS[3].desc,
                           TESTS[3].contractID, gTest4Factory);
  gCatMan.addCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[3].desc,
                           [TESTS[3].contractID, TESTS[3].method,
                            TESTS[3].timerID, TESTS[3].prefInterval,
                            TESTS[3].defaultInterval].join(","), false, true);

  // already has a last update time
  gPref.setIntPref(PREF_BRANCH_LAST_UPDATE_TIME + TESTS[4].timerID, 1);
  gCompReg.registerFactory(TESTS[4].classID, TESTS[4].desc,
                           TESTS[4].contractID, gTest5Factory);
  gCatMan.addCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[4].desc,
                           [TESTS[4].contractID, TESTS[4].method,
                            TESTS[4].timerID, TESTS[4].prefInterval,
                            TESTS[4].defaultInterval].join(","), false, true);

  // has an interval preference that overrides the default
  gPref.setIntPref(TESTS[5].prefInterval, CONSUMER_TIMER_INTERVAL);
  gCompReg.registerFactory(TESTS[5].classID, TESTS[5].desc,
                           TESTS[5].contractID, gTest6Factory);
  gCatMan.addCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[5].desc,
                           [TESTS[5].contractID, TESTS[5].method,
                            TESTS[5].timerID, TESTS[5].prefInterval,
                            TESTS[5].defaultInterval].join(","), false, true);

  // has a next update time 24 hours from now
  let nextUpdateTime = Math.round(Date.now() / 1000) + 86400;
  gPref.setIntPref(PREF_BRANCH_LAST_UPDATE_TIME + TESTS[6].timerID, nextUpdateTime);
  gCompReg.registerFactory(TESTS[6].classID, TESTS[6].desc,
                           TESTS[6].contractID, gTest7Factory);
  gCatMan.addCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[6].desc,
                           [TESTS[6].contractID, TESTS[6].method,
                            TESTS[6].timerID, TESTS[6].prefInterval,
                            TESTS[6].defaultInterval].join(","), false, true);
}

function finished_test1thru7() {
  if (TESTS[4].notified && TESTS[5].notified && TESTS[6].notified) {
    do_execute_soon(gNextFunc);
  }
}

function check_test1thru7() {
  debugDump("Testing: a category registered timer didn't fire due to an " +
            "invalid default interval");
  do_check_false(TESTS[0].notified);

  debugDump("Testing: a category registered timer didn't fire due to not " +
            "implementing nsITimerCallback");
  do_check_false(TESTS[1].notified);

  debugDump("Testing: a category registered timer didn't fire due to the " +
            "next update time being in the future");
  do_check_false(TESTS[2].notified);

  debugDump("Testing: a category registered timer didn't fire due to not " +
            "having a notify method");
  do_check_false(TESTS[3].notified);

  debugDump("Testing: a category registered timer has fired");
  do_check_true(TESTS[4].notified);

  debugDump("Testing: a category registered timer fired that has an interval " +
            "preference that overrides a default that wouldn't have fired yet");
  do_check_true(TESTS[5].notified);

  debugDump("Testing: a category registered timer has fired due to the next " +
            "update time being reset due to a future last update time");
  do_check_true(TESTS[6].notified);

  debugDump("Testing: two category registered timers last update time has " +
            "user values");
  do_check_true(gPref.prefHasUserValue(PREF_BRANCH_LAST_UPDATE_TIME +
                TESTS[4].timerID));
  do_check_true(gPref.prefHasUserValue(PREF_BRANCH_LAST_UPDATE_TIME +
                TESTS[5].timerID));

  // Remove the category timers that should have failed
  gCatMan.deleteCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[0].desc, true);
  gCatMan.deleteCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[1].desc, true);
  gCatMan.deleteCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[2].desc, true);
  gCatMan.deleteCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[3].desc, true);
  let count = 0;
  let entries = gCatMan.enumerateCategory(CATEGORY_UPDATE_TIMER);
  while (entries.hasMoreElements()) {
    let entry = entries.getNext().QueryInterface(Ci.nsISupportsCString).data;
    gCatMan.deleteCategoryEntry(CATEGORY_UPDATE_TIMER, entry, false);
    count++;
  }
  debugDump("Testing: no " + CATEGORY_UPDATE_TIMER + " categories are still " +
            "registered");
  do_check_eq(count, 0);

  do_execute_soon(run_test8);
}

function run_test8() {
  for (let i = 0; i < 2; i++) {
    gPref.setIntPref(PREF_BRANCH_LAST_UPDATE_TIME + TESTS[7 + i].timerID, 1);
    gCompReg.registerFactory(TESTS[7 + i].classID, TESTS[7 + i].desc,
                             TESTS[7 + i].contractID, eval("gTest" + (8 + i) + "Factory"));
    gUTM.registerTimer(TESTS[7 + i].timerID, eval("gTest" + (8 + i) + "TimerCallback"),
                       TESTS[7 + i].defaultInterval);
  }
}

function check_test8(aTestTimerCallback) {
  aTestTimerCallback.timesCalled = (aTestTimerCallback.timesCalled || 0) + 1;
  if (aTestTimerCallback.timesCalled < 2) {
    return;
  }

  debugDump("Testing: two registerTimer registered timers have fired");
  for (let i = 0; i < 2; i++) {
    do_check_true(TESTS[7 + i].notified);
  }

  // Check that 'staggering' has happened: even though the two events wanted to fire at
  // the same time, we waited a full MAIN_TIMER_INTERVAL between them.
  // (to avoid sensitivity to random timing issues, we fudge by a factor of 0.5 here)
  do_check_true(Math.abs(TESTS[7].notifyTime - TESTS[8].notifyTime) >=
                MAIN_TIMER_INTERVAL * 0.5);

  debugDump("Testing: two registerTimer registered timers last update time " +
            "have been updated");
  for (let i = 0; i < 2; i++) {
    do_check_neq(gPref.getIntPref(PREF_BRANCH_LAST_UPDATE_TIME + TESTS[7 + i].timerID), 1);
  }
  end_test();
}

const gTest1TimerCallback = {
  notify: function T1CB_notify(aTimer) {
    do_throw("gTest1TimerCallback notify method should not have been called");
  },
  QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback])
};

const gTest1Factory = {
  createInstance: function(aOuter, aIID) {
    if (aOuter == null) {
      return gTest1TimerCallback.QueryInterface(aIID);
    }
    throw Cr.NS_ERROR_NO_AGGREGATION;
  }
};

const gTest2TimerCallback = {
  notify: function T2CB_notify(aTimer) {
    do_throw("gTest2TimerCallback notify method should not have been called");
  },
  QueryInterface: XPCOMUtils.generateQI([Ci.nsITimer])
};

const gTest2Factory = {
  createInstance: function(aOuter, aIID) {
    if (aOuter == null) {
      return gTest2TimerCallback.QueryInterface(aIID);
    }
    throw Cr.NS_ERROR_NO_AGGREGATION;
  }
};

const gTest3TimerCallback = {
  notify: function T3CB_notify(aTimer) {
    do_throw("gTest3TimerCallback notify method should not have been called");
  },
  QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback])
};

const gTest3Factory = {
  createInstance: function(aOuter, aIID) {
    if (aOuter == null) {
      return gTest3TimerCallback.QueryInterface(aIID);
    }
    throw Cr.NS_ERROR_NO_AGGREGATION;
  }
};

const gTest4TimerCallback = {
  QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback])
};

const gTest4Factory = {
  createInstance: function(aOuter, aIID) {
    if (aOuter == null) {
      return gTest4TimerCallback.QueryInterface(aIID);
    }
    throw Cr.NS_ERROR_NO_AGGREGATION;
  }
};

const gTest5TimerCallback = {
  notify: function T5CB_notify(aTimer) {
    gCatMan.deleteCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[4].desc, true);
    TESTS[4].notified = true;
    finished_test1thru7();
  },
  QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback])
};

const gTest5Factory = {
  createInstance: function(aOuter, aIID) {
    if (aOuter == null) {
      return gTest5TimerCallback.QueryInterface(aIID);
    }
    throw Cr.NS_ERROR_NO_AGGREGATION;
  }
};

const gTest6TimerCallback = {
  notify: function T6CB_notify(aTimer) {
    gCatMan.deleteCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[5].desc, true);
    TESTS[5].notified = true;
    finished_test1thru7();
  },
  QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback])
};

const gTest6Factory = {
  createInstance: function(aOuter, aIID) {
    if (aOuter == null) {
      return gTest6TimerCallback.QueryInterface(aIID);
    }
    throw Cr.NS_ERROR_NO_AGGREGATION;
  }
};

const gTest7TimerCallback = {
  notify: function T7CB_notify(aTimer) {
    gCatMan.deleteCategoryEntry(CATEGORY_UPDATE_TIMER, TESTS[6].desc, true);
    TESTS[6].notified = true;
    finished_test1thru7();
  },
  QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback])
};

const gTest7Factory = {
  createInstance: function(aOuter, aIID) {
    if (aOuter == null) {
      return gTest7TimerCallback.QueryInterface(aIID);
    }
    throw Cr.NS_ERROR_NO_AGGREGATION;
  }
};

const gTest8TimerCallback = {
  notify: function T8CB_notify(aTimer) {
    TESTS[7].notified = true;
    TESTS[7].notifyTime = Date.now();
    do_execute_soon(function() {
      check_test8(gTest8TimerCallback);
    });
  },
  QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback])
};

const gTest8Factory = {
  createInstance: function(aOuter, aIID) {
    if (aOuter == null) {
      return gTest8TimerCallback.QueryInterface(aIID);
    }
    throw Cr.NS_ERROR_NO_AGGREGATION;
  }
};

const gTest9TimerCallback = {
  notify: function T9CB_notify(aTimer) {
    TESTS[8].notified = true;
    TESTS[8].notifyTime = Date.now();
    do_execute_soon(function() {
      check_test8(gTest9TimerCallback);
    });
  },
  QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback])
};

const gTest9Factory = {
  createInstance: function(aOuter, aIID) {
    if (aOuter == null) {
      return gTest9TimerCallback.QueryInterface(aIID);
    }
    throw Cr.NS_ERROR_NO_AGGREGATION;
  }
};

/**
 * Logs TEST-INFO messages.
 *
 * @param  aText
 *         The text to log.
 * @param  aCaller (optional)
 *         An optional Components.stack.caller. If not specified
 *         Components.stack.caller will be used.
 */
function logTestInfo(aText, aCaller) {
  let caller = aCaller ? aCaller : Components.stack.caller;
  let now = new Date;
  let hh = now.getHours();
  let mm = now.getMinutes();
  let ss = now.getSeconds();
  let ms = now.getMilliseconds();
  let time = (hh < 10 ? "0" + hh : hh) + ":" +
             (mm < 10 ? "0" + mm : mm) + ":" +
             (ss < 10 ? "0" + ss : ss) + ":" +
             (ms < 10 ? "00" + ms : ms < 100 ? "0" + ms : ms);
  let msg = time + " | TEST-INFO | " + caller.filename + " | [" + caller.name +
            " : " + caller.lineNumber + "] " + aText;
  do_print(msg);
}

/**
 * Logs TEST-INFO messages when DEBUG_TEST evaluates to true.
 *
 * @param  aText
 *         The text to log.
 * @param  aCaller (optional)
 *         An optional Components.stack.caller. If not specified
 *         Components.stack.caller will be used.
 */
function debugDump(aText, aCaller) {
  if (DEBUG_TEST) {
    logTestInfo(aText, aCaller);
  }
}