<!doctype html>
<meta charset="utf8">
<title>IndexedDB: object store renaming support in aborted transactions</title>
<link rel="help"
      href="https://w3c.github.io/IndexedDB/#dom-idbobjectstore-name">
<link rel="author" href="pwnall@chromium.org" title="Victor Costan">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support-promises.js"></script>
<script>
'use strict';

promise_test(testCase => {
    const dbName = databaseName(testCase);
    let bookStore = null, bookStore2 = null;
    return createDatabase(testCase, (database, transaction) => {
        createBooksStore(testCase, database);
    }).then(database => {
        database.close();
    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
        bookStore = transaction.objectStore('books');
        bookStore.name = 'renamed_books';

        transaction.abort();

        assert_equals(
            bookStore.name, 'books',
            'IDBObjectStore.name should not reflect the rename any more ' +
            'immediately after transaction.abort() returns');
        assert_array_equals(
            database.objectStoreNames, ['books'],
            'IDBDatabase.objectStoreNames should not reflect the rename ' +
            'any more immediately after transaction.abort() returns');
        assert_array_equals(
            transaction.objectStoreNames, ['books'],
            'IDBTransaction.objectStoreNames should not reflect the ' +
            'rename any more immediately after transaction.abort() returns');
    })).then(event => {
        assert_equals(bookStore.name, 'books',
                'IDBObjectStore.name should not reflect the rename any more ' +
                'after the versionchange transaction is aborted');
        const request = indexedDB.open(dbName, 1);
        return promiseForRequest(testCase, request);
    }).then(database => {
        assert_array_equals(
            database.objectStoreNames, ['books'],
            'IDBDatabase.objectStoreNames should not reflect the rename ' +
            'after the versionchange transaction is aborted');

        const transaction = database.transaction('books', 'readonly');
        bookStore2 = transaction.objectStore('books');
        return checkStoreContents(
            testCase, bookStore2,
            'Aborting an object store rename transaction should not change ' +
            "the store's records").then(() => database.close());
    }).then(() => {
        assert_equals(
            bookStore.name, 'books',
            'IDBObjectStore used in aborted rename transaction should not ' +
            'reflect the rename after the transaction is aborted');
        assert_equals(
            bookStore2.name, 'books',
            'IDBObjectStore obtained after an aborted rename transaction ' +
            'should not reflect the rename');
    });
}, 'IndexedDB object store rename in aborted transaction');

promise_test(testCase => {
    const dbName = databaseName(testCase);
    let notBookStore = null;
    return createDatabase(testCase, (database, transaction) => {
    }).then(database => {
        database.close();
    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
        notBookStore = createNotBooksStore(testCase, database);
        notBookStore.name = 'not_books_renamed';
        notBookStore.name = 'not_books_renamed_again';

        transaction.abort();

        assert_equals(
            notBookStore.name, 'not_books_renamed_again',
            'IDBObjectStore.name should reflect the last rename ' +
            'immediately after transaction.abort() returns');
        assert_array_equals(
            database.objectStoreNames, [],
            'IDBDatabase.objectStoreNames should not reflect the creation ' +
            'or the rename any more immediately after transaction.abort() ' +
            'returns');
        assert_array_equals(
            transaction.objectStoreNames, [],
            'IDBTransaction.objectStoreNames should not reflect the ' +
            'creation or the rename any more immediately after ' +
            'transaction.abort() returns');
        assert_array_equals(notBookStore.indexNames, [],
            'IDBObjectStore.indexNames for the newly created store ' +
            'should be empty immediately after transaction.abort() ' +
            'returns');
    })).then(event => {
        assert_equals(
            notBookStore.name, 'not_books_renamed_again',
            'IDBObjectStore.name should reflect the last rename after the ' +
            'versionchange transaction is aborted');
        assert_array_equals(notBookStore.indexNames, [],
            'IDBObjectStore.indexNames for the newly created store ' +
            'should be empty after the versionchange transaction is aborted ' +
            'returns');
        const request = indexedDB.open(dbName, 1);
        return promiseForRequest(testCase, request);
    }).then(database => {
        assert_array_equals(
            database.objectStoreNames, [],
            'IDBDatabase.objectStoreNames should not reflect the creation or ' +
            'the rename after the versionchange transaction is aborted');

        database.close();
    });
}, 'IndexedDB object store creation and rename in an aborted transaction');

</script>