dom/indexedDB/test/unit/test_traffic_jam.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

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

     1 /**
     2  * Any copyright is dedicated to the Public Domain.
     3  * http://creativecommons.org/publicdomain/zero/1.0/
     4  */
     6 var testGenerator = testSteps();
     8 function testSteps()
     9 {
    10   const name = this.window ? window.location.pathname : "Splendid Test";
    12   let requests = [];
    13   function doOpen(version, errorCallback, upgradeNeededCallback, successCallback) {
    14     let request = indexedDB.open(name, version);
    15     request.onerror = errorCallback;
    16     request.onupgradeneeded = upgradeNeededCallback;
    17     request.onsuccess = successCallback;
    18     requests.push(request);
    19   }
    21   doOpen(1, errorHandler, grabEventAndContinueHandler, grabEventAndContinueHandler);
    22   doOpen(2, errorHandler, unexpectedSuccessHandler, unexpectedSuccessHandler);
    24   let event = yield undefined;
    25   is(event.type, "upgradeneeded", "expect an upgradeneeded event");
    26   is(event.target, requests[0], "fired at the right request");
    28   let db = event.target.result;
    29   db.createObjectStore("foo");
    31   doOpen(3, errorHandler, unexpectedSuccessHandler, unexpectedSuccessHandler);
    32   doOpen(2, errorHandler, unexpectedSuccessHandler, unexpectedSuccessHandler);
    33   doOpen(3, errorHandler, unexpectedSuccessHandler, unexpectedSuccessHandler);
    35   event.target.transaction.oncomplete = grabEventAndContinueHandler;
    37   event = yield undefined;
    38   is(event.type, "complete", "expect a complete event");
    39   is(event.target, requests[0].transaction, "expect it to be fired at the transaction");
    41   event = yield undefined;
    42   is(event.type, "success", "expect a success event");
    43   is(event.target, requests[0], "fired at the right request");
    44   event.target.result.close();
    46   requests[1].onupgradeneeded = grabEventAndContinueHandler;
    48   event = yield undefined;
    49   is(event.type, "upgradeneeded", "expect an upgradeneeded event");
    50   is(event.target, requests[1], "fired at the right request");
    52   requests[1].onsuccess = grabEventAndContinueHandler;
    54   event = yield undefined;
    55   is(event.type, "success", "expect a success event");
    56   is(event.target, requests[1], "fired at the right request");
    57   event.target.result.close();
    59   requests[2].onupgradeneeded = grabEventAndContinueHandler;
    61   event = yield undefined;
    62   is(event.type, "upgradeneeded", "expect an upgradeneeded event");
    63   is(event.target, requests[2], "fired at the right request");
    65   requests[2].onsuccess = grabEventAndContinueHandler;
    67   event = yield undefined;
    68   is(event.type, "success", "expect a success event");
    69   is(event.target, requests[2], "fired at the right request");
    70   event.target.result.close();
    72   requests[3].onerror = null;
    73   requests[3].addEventListener("error", new ExpectError("VersionError", true));
    75   event = yield undefined;
    77   requests[4].onsuccess = grabEventAndContinueHandler;
    79   event = yield undefined;
    80   is(event.type, "success", "expect a success event");
    81   is(event.target, requests[4], "fired at the right request");
    82   event.target.result.close();
    84   finishTest();
    85   yield undefined;
    86 }

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