The Tor Browser: dom/indexedDB/test/unit/test_unique_index

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   let request = indexedDB.open(this.window ? window.location.pathname : "Splendid Test", 1);

    11   request.onerror = errorHandler;

    12   request.onupgradeneeded = grabEventAndContinueHandler;

    13   request.onsuccess = grabEventAndContinueHandler;

    15   let event = yield undefined;

    17   let db = event.target.result;

    19   for each (let autoIncrement in [false, true]) {

    20     let objectStore =

    21       db.createObjectStore(autoIncrement, { keyPath: "id",

    22                                             autoIncrement: autoIncrement });

    23     objectStore.createIndex("", "index", { unique: true });

    25     for (let i = 0; i < 10; i++) {

    26       objectStore.add({ id: i, index: i });

    27     }

    28   }

    30   event = yield undefined;

    31   is(event.type, "success", "expect a success event");

    33   for each (let autoIncrement in [false, true]) {

    34     objectStore = db.transaction(autoIncrement, "readwrite")

    35                     .objectStore(autoIncrement);

    37     request = objectStore.put({ id: 5, index: 6 });

    38     request.onsuccess = unexpectedSuccessHandler;

    39     request.addEventListener("error", new ExpectError("ConstraintError", true));

    40     event = yield undefined;

    42     event.preventDefault();

    44     let keyRange = IDBKeyRange.only(5);

    46     objectStore.index("").openCursor(keyRange).onsuccess = function(event) {

    47       let cursor = event.target.result;

    48       ok(cursor, "Must have a cursor here");

    50       is(cursor.value.index, 5, "Still have the right index value");

    52       cursor.value.index = 6;

    54       request = cursor.update(cursor.value);

    55       request.onsuccess = unexpectedSuccessHandler;

    56       request.addEventListener("error", new ExpectError("ConstraintError", true));

    57     };

    59     yield undefined;

    60   }

    62   finishTest();

    63   yield undefined;

    64 }

The Tor Browser / file revision