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

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 request = indexedDB.open(name, 1);

    13   request.onerror = errorHandler;

    14   request.onsuccess = unexpectedSuccessHandler;

    15   request.onupgradeneeded = grabEventAndContinueHandler;

    16   let event = yield undefined;

    18   let db = event.target.result;

    20   let objectStore = db.createObjectStore("foo");

    21   let index = objectStore.createIndex("bar", "baz");

    23   is(db.version, 1, "Correct version");

    24   is(db.objectStoreNames.length, 1, "Correct objectStoreNames length");

    25   is(objectStore.indexNames.length, 1, "Correct indexNames length");

    27   let transaction = event.target.transaction;

    28   is(transaction.mode, "versionchange", "Correct transaction mode");

    29   transaction.oncomplete = unexpectedSuccessHandler;

    30   transaction.onabort = grabEventAndContinueHandler;

    31   transaction.abort();

    33   is(db.version, 0, "Correct version");

    34   is(db.objectStoreNames.length, 0, "Correct objectStoreNames length");

    35   is(objectStore.indexNames.length, 0, "Correct indexNames length");

    37   // Test that the db is actually closed.

    38   try {

    39     db.transaction("");

    40     ok(false, "Expect an exception");

    41   } catch (e) {

    42     ok(true, "Expect an exception");

    43     is(e.name, "InvalidStateError", "Expect an InvalidStateError");

    44   }

    46   event = yield undefined;

    47   is(event.type, "abort", "Got transaction abort event");

    48   is(event.target, transaction, "Right target");

    49   is(event.target.transaction, null, "No transaction");

    51   is(db.version, 0, "Correct version");

    52   is(db.objectStoreNames.length, 0, "Correct objectStoreNames length");

    53   is(objectStore.indexNames.length, 0, "Correct indexNames length");

    55   request.onerror = grabEventAndContinueHandler;

    56   request.onupgradeneeded = unexpectedSuccessHandler;

    58   event = yield undefined;

    60   is(event.type, "error", "Got request error event");

    61   is(event.target, request, "Right target");

    62   is(event.target.transaction, null, "No transaction");

    64   event.preventDefault();

    66   request = indexedDB.open(name, 1);

    67   request.onerror = errorHandler;

    68   request.onsuccess = unexpectedSuccessHandler;

    69   request.onupgradeneeded = grabEventAndContinueHandler;

    70   event = yield undefined;

    72   is(event.type, "upgradeneeded", "Got upgradeneeded event");

    74   let db2 = event.target.result;

    76   isnot(db, db2, "Should give a different db instance");

    77   is(db2.version, 1, "Correct version");

    78   is(db2.objectStoreNames.length, 0, "Correct objectStoreNames length");

    80   let objectStore2 = db2.createObjectStore("foo");

    81   let index2 = objectStore2.createIndex("bar", "baz");

    83   request.onsuccess = grabEventAndContinueHandler;

    84   request.onupgradeneeded = unexpectedSuccessHandler;

    85   event = yield undefined;

    87   is(event.target.result, db2, "Correct target");

    88   is(event.type, "success", "Got success event");

    89   is(db2.version, 1, "Correct version");

    90   is(db2.objectStoreNames.length, 1, "Correct objectStoreNames length");

    91   is(objectStore2.indexNames.length, 1, "Correct indexNames length");

    92   is(db.version, 0, "Correct version still");

    93   is(db.objectStoreNames.length, 0, "Correct objectStoreNames length still");

    94   is(objectStore.indexNames.length, 0, "Correct indexNames length still");

    96   finishTest();

    97   yield undefined;

    98 }

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