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

  const storeName_ToBeDeleted = "test store to be deleted";

  const storeName_v0 = "test store v0";

  const storeName_v1 = "test store v1";

  const storeName_v2 = "test store v2";

  const storeName_v3 = storeName_ToBeDeleted;

  const storeName_v4 = "test store v4";

  info("Rename 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 v3.

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

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

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

  // create target objectstore to be renamed.

  let objectStore = db.createObjectStore(storeName_v0, { keyPath: "bar" });

  is(db.objectStoreNames.length, 2, "Correct objectStoreNames list");

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

  objectStore.name = storeName_v1;

  is(objectStore.name, storeName_v1, "Renamed successfully");

  txn.oncomplete = continueToNextStepSync;

  yield undefined;

  request.onsuccess = continueToNextStep;

  yield undefined;

  db.close();

  info("Verify renaming done in v1 and run renaming 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;

  is(db.objectStoreNames.length, 2, "Correct objectStoreNames list");

  ok(db.objectStoreNames.contains(storeName_v1), "Correct name");

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

  objectStore = txn.objectStore(storeName_v1);

  objectStore.name = storeName_v2;

  is(objectStore.name, storeName_v2, "Renamed successfully");

  txn.oncomplete = continueToNextStepSync;

  yield undefined;

  request.onsuccess = continueToNextStep;

  yield undefined;

  db.close();

  info("Verify renaming done in v2.");

  request = indexedDB.open(name, 2);

  request.onerror = errorHandler;

  request.onupgradeneeded = errorHandler;

  request.onsuccess = grabEventAndContinueHandler;

  event = yield undefined;

  db = event.target.result;

  is(db.objectStoreNames.length, 2, "Correct objectStoreNames list");

  ok(db.objectStoreNames.contains(storeName_v2), "Correct name");

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

  db.close();

  info("Rename in v3.");

  request = indexedDB.open(name, 3);

  request.onerror = errorHandler;

  request.onupgradeneeded = grabEventAndContinueHandler;

  request.onsuccess = unexpectedSuccessHandler;

  event = yield undefined;

  db = event.target.result;

  txn = event.target.transaction;

  is(db.objectStoreNames.length, 2, "Correct objectStoreNames list");

  ok(db.objectStoreNames.contains(storeName_v2), "Correct name");

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

  db.deleteObjectStore(storeName_ToBeDeleted);

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

ok(

    db.objectStoreNames.contains(storeName_v2) &&

      !db.objectStoreNames.contains(storeName_ToBeDeleted),

    "Deleted correctly"

);

  objectStore = txn.objectStore(storeName_v2);

  objectStore.name = storeName_v3;

  is(objectStore.name, storeName_v3, "Renamed successfully");

  txn.oncomplete = continueToNextStepSync;

  yield undefined;

  request.onsuccess = continueToNextStep;

  yield undefined;

  db.close();

  info("Verify renaming done in v3.");

  request = indexedDB.open(name, 3);

  request.onerror = errorHandler;

  request.onupgradeneeded = errorHandler;

  request.onsuccess = grabEventAndContinueHandler;

  event = yield undefined;

  db = event.target.result;

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

  ok(db.objectStoreNames.contains(storeName_v3), "Correct name");

  db.close();

  info("Abort the version change transaction while renaming objectstore.");

  request = indexedDB.open(name, 4);

  request.onerror = errorHandler;

  request.onupgradeneeded = grabEventAndContinueHandler;

  request.onsuccess = unexpectedSuccessHandler;

  event = yield undefined;

  db = event.target.result;

  txn = event.target.transaction;

  objectStore = txn.objectStore(storeName_v3);

  objectStore.name = storeName_v4;

  is(objectStore.name, storeName_v4, "Renamed successfully");

  let putRequest = objectStore.put({ bar: "barValue" });

  putRequest.onsuccess = continueToNextStepSync;

  yield undefined;

  // Aborting the transaction.

  request.onerror = expectedErrorHandler("AbortError");

  txn.abort();

  yield undefined;

  // Verify if the name of the objectStore handle is reverted.

  is(objectStore.name, storeName_v3, "The name is reverted after aborted.");

  info("Verify if the objectstore name is unchanged.");

  request = indexedDB.open(name, 3);

  request.onerror = errorHandler;

  request.onupgradeneeded = errorHandler;

  request.onsuccess = grabEventAndContinueHandler;

  event = yield undefined;

  db = event.target.result;

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

  ok(db.objectStoreNames.contains(storeName_v3), "Correct name");

  db.close();

  finishTest();