test_abort_deleted_objectStore.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() {

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

  const storeName_ToBeDeleted = "test store to be deleted";

  info("Create objectStore in v1.");

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

  request.onerror = errorHandler;

  request.onupgradeneeded = grabEventAndContinueHandler;

  request.onsuccess = unexpectedSuccessHandler;

  let event = yield undefined;

  let db = event.target.result;

  let txn = event.target.transaction;

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

  // create objectstore to be deleted later in v2.

  db.createObjectStore(storeName_ToBeDeleted, { keyPath: "foo" });

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

  ok(db.objectStoreNames.contains(storeName_ToBeDeleted), "Correct name");

  txn.oncomplete = continueToNextStepSync;

  yield undefined;

  request.onsuccess = continueToNextStep;

  yield undefined;

  db.close();

  info("Delete objectStore in v2.");

  request = indexedDB.open(name, 2);

  request.onerror = errorHandler;

  request.onupgradeneeded = grabEventAndContinueHandler;

  request.onsuccess = unexpectedSuccessHandler;

  event = yield undefined;

  db = event.target.result;

  txn = event.target.transaction;

  let objectStore = txn.objectStore(storeName_ToBeDeleted);

  ok(objectStore, "objectStore is available");

  db.deleteObjectStore(storeName_ToBeDeleted);

  // Aborting the transaction.

  request.onerror = expectedErrorHandler("AbortError");

  txn.abort();

  try {

    objectStore.get("foo");

ok(

      false,

      "TransactionInactiveError shall be thrown if the transaction is inactive."

);

  } catch (e) {

    ok(e instanceof DOMException, "got a database exception");

    is(e.name, "TransactionInactiveError", "correct error");

  yield undefined;

  try {

    objectStore.get("foo");

ok(

      false,

      "TransactionInactiveError shall be thrown if the transaction is inactive."

);

  } catch (e) {

    ok(e instanceof DOMException, "got a database exception");

    is(e.name, "TransactionInactiveError", "correct error");

  finishTest();