test_remove_objectStore.js

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/**

 * Any copyright is dedicated to the Public Domain.

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

*/

var testGenerator = testSteps();

function* testSteps() {

  const name = this.window ? window.location.pathname : "Splendid Test";

  const objectStoreName = "Objects";

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

  request.onerror = errorHandler;

  request.onupgradeneeded = grabEventAndContinueHandler;

  request.onsuccess = unexpectedSuccessHandler;

  let event = yield undefined;

  request.onupgradeneeded = unexpectedSuccessHandler;

  request.onsuccess = grabEventAndContinueHandler;

  let db = event.target.result;

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

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

  let addedCount = 0;

  for (let i = 0; i < 100; i++) {

    request = objectStore.add({ foo: i });

    request.onerror = errorHandler;

    request.onsuccess = function () {

      if (++addedCount == 100) {

        executeSoon(function () {

          testGenerator.next();

});

};

  yield undefined;

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

  is(db.objectStoreNames.item(0), objectStoreName, "Correct name");

  event.target.transaction.oncomplete = grabEventAndContinueHandler;

  event = yield undefined;

  // Wait for success.

  event = yield undefined;

  db.close();

  request = indexedDB.open(name, 2);

  request.onerror = errorHandler;

  request.onupgradeneeded = grabEventAndContinueHandler;

  request.onsuccess = unexpectedSuccessHandler;

  event = yield undefined;

  request.onupgradeneeded = unexpectedSuccessHandler;

  request.onsuccess = grabEventAndContinueHandler;

  db = event.target.result;

  let trans = event.target.transaction;

  let oldObjectStore = trans.objectStore(objectStoreName);

  isnot(oldObjectStore, null, "Correct object store prior to deleting");

  db.deleteObjectStore(objectStoreName);

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

  try {

    trans.objectStore(objectStoreName);

    ok(false, "should have thrown");

  } catch (ex) {

    ok(ex instanceof DOMException, "Got a DOMException");

    is(ex.name, "NotFoundError", "expect a NotFoundError");

    is(ex.code, DOMException.NOT_FOUND_ERR, "expect a NOT_FOUND_ERR");

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

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

  is(db.objectStoreNames.item(0), objectStoreName, "Correct name");

is(

    trans.objectStore(objectStoreName),

    objectStore,

    "Correct new objectStore"

);

  isnot(oldObjectStore, objectStore, "Old objectStore is not new objectStore");

  request = objectStore.openCursor();

  request.onerror = errorHandler;

  request.onsuccess = function (event) {

    is(event.target.result, null, "ObjectStore shouldn't have any items");

    testGenerator.next(event);

};

  event = yield undefined;

  db.deleteObjectStore(objectStore.name);

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

  continueToNextStep();

  yield undefined;

  trans.oncomplete = grabEventAndContinueHandler;

  event = yield undefined;

  // Wait for success.

  event = yield undefined;

  db.close();

  request = indexedDB.open(name, 3);

  request.onerror = errorHandler;

  request.onupgradeneeded = grabEventAndContinueHandler;

  event = yield undefined;

  db = event.target.result;

  trans = event.target.transaction;

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

  request = objectStore.add({ foo: "bar" });

  request.onerror = errorHandler;

  request.onsuccess = grabEventAndContinueHandler;

  db.deleteObjectStore(objectStoreName);

  event = yield undefined;

  trans.oncomplete = grabEventAndContinueHandler;

  event = yield undefined;

  finishTest();