test_rename_index_errors.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 = "test store";

  const indexName1 = "test index 1";

  const indexName2 = "test index 2";

  info("Setup test indexes.");

  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");

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

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

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

  let index1 = objectStore.createIndex(indexName1, "bar");

  is(objectStore.index(indexName1).name, index1.name, "Correct index name");

  is(index1.name, indexName1, "Correct index name");

  let index2 = objectStore.createIndex(indexName2, "baz");

  is(objectStore.index(indexName2).name, index2.name, "Correct index name");

  is(index2.name, indexName2, "Correct index name");

  txn.oncomplete = continueToNextStepSync;

  yield undefined;

  request.onsuccess = continueToNextStep;

  yield undefined;

  db.close();

  info("Verify IDB Errors in version 2.");

  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;

  objectStore = txn.objectStore(storeName);

  index1 = objectStore.index(indexName1);

  index2 = objectStore.index(indexName2);

  is(index1.name, indexName1, "Correct index name");

  is(index2.name, indexName2, "Correct index name");

  // Rename with the name already adopted by the other index.

  try {

    index1.name = indexName2;

ok(

      false,

      "ConstraintError shall be thrown if the index name already exists."

);

  } catch (e) {

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

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

  // Rename with identical name.

  try {

    index1.name = indexName1;

    ok(true, "It shall be fine to set the same name.");

  } catch (e) {

    ok(false, "Got a database exception: " + e.name);

  objectStore.deleteIndex(indexName2);

  // Rename after deleted.

  try {

    index2.name = indexName2;

    ok(false, "InvalidStateError shall be thrown if deleted.");

  } catch (e) {

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

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

  txn.oncomplete = continueToNextStepSync;

  yield undefined;

  request.onsuccess = continueToNextStep;

  yield undefined;

  db.close();

  // Rename when the transaction is inactive.

  try {

    index1.name = indexName1;

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");

  info("Rename when the transaction is not an upgrade one.");

  request = indexedDB.open(name, 2);

  request.onerror = errorHandler;

  request.onupgradeneeded = errorHandler;

  request.onsuccess = grabEventAndContinueHandler;

  event = yield undefined;

  db = event.target.result;

  txn = db.transaction(storeName);

  objectStore = txn.objectStore(storeName);

  index1 = objectStore.index(indexName1);

  try {

    index1.name = indexName1;

ok(

      false,

      "InvalidStateError shall be thrown if it's not an upgrade transaction."

);

  } catch (e) {

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

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

  txn.oncomplete = continueToNextStepSync;

  yield undefined;

  db.close();

  finishTest();