test_create_index_with_integer_keys.js

Enable keyboard shortcuts

/**

 * Any copyright is dedicated to the Public Domain.

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

*/

/* exported testGenerator */

var testGenerator = testSteps();

function* testSteps() {

  const data = {

    id: new Date().getTime(),

    num: parseInt(Math.random() * 1000),

};

  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;

  db.onerror = errorHandler;

  event.target.onsuccess = continueToNextStep;

  // Make object store, add data.

  let objectStore = db.createObjectStore("foo", { keyPath: "id" });

  objectStore.add(data);

  yield undefined;

  db.close();

  request = indexedDB.open(

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

);

  request.onerror = errorHandler;

  request.onupgradeneeded = grabEventAndContinueHandler;

  event = yield undefined;

  let db2 = event.target.result;

  db2.onerror = errorHandler;

  event.target.onsuccess = continueToNextStep;

  // Create index.

  event.target.transaction.objectStore("foo").createIndex("foo", "num");

  yield undefined;

  // Make sure our object made it into the index.

  let seenCount = 0;

db2

    .transaction("foo")

    .objectStore("foo")

    .index("foo")

    .openKeyCursor().onsuccess = function (event) {

    let cursor = event.target.result;

    if (cursor) {

      is(cursor.key, data.num, "Good key");

      is(cursor.primaryKey, data.id, "Good value");

      seenCount++;

      cursor.continue();

    } else {

      continueToNextStep();

};

  yield undefined;

  is(seenCount, 1, "Saw our entry");

  finishTest();