test_object_identity.js

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/**

 * Any copyright is dedicated to the Public Domain.

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

*/

/* exported testGenerator */

var testGenerator = testSteps();

function* testSteps() {

  let request = indexedDB.open(

    this.window ? window.location.pathname : "Splendid Test",

);

  request.onerror = errorHandler;

  request.onupgradeneeded = grabEventAndContinueHandler;

  let event = yield undefined;

  let db = event.target.result;

  let transaction = event.target.transaction;

  let objectStore1 = db.createObjectStore("foo");

  let objectStore2 = transaction.objectStore("foo");

  ok(objectStore1 === objectStore2, "Got same objectStores");

  let index1 = objectStore1.createIndex("bar", "key");

  let index2 = objectStore2.index("bar");

  ok(index1 === index2, "Got same indexes");

  request.onsuccess = continueToNextStep;

  yield undefined;

  transaction = db.transaction(db.objectStoreNames);

  let objectStore3 = transaction.objectStore("foo");

  let objectStore4 = transaction.objectStore("foo");

  ok(objectStore3 === objectStore4, "Got same objectStores");

  ok(objectStore3 !== objectStore1, "Different objectStores");

  ok(objectStore4 !== objectStore2, "Different objectStores");

  let index3 = objectStore3.index("bar");

  let index4 = objectStore4.index("bar");

  ok(index3 === index4, "Got same indexes");

  ok(index3 !== index1, "Different indexes");

  ok(index4 !== index2, "Different indexes");

  finishTest();