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26 December 2018, 22:31:15 UTC
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Tip revision: 9ee63dc2e8e8086b9e5e165b3ce09ac0580138d0 authored by Aryeh Gregor on 06 September 2017, 14:01:46 UTC
Rewrite document named property tests
Tip revision: 9ee63dc
idbindex-rename-abort.html 
<!doctype html>
<meta charset="utf8">
<title>IndexedDB: index renaming support in aborted transactions</title>
<link rel="help"
      href="https://w3c.github.io/IndexedDB/#dom-idbindex-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 authorIndex = null, authorIndex2 = null;
    return createDatabase(testCase, (database, transaction) => {
        createBooksStore(testCase, database);
    }).then(database => {
        database.close();
    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
        const store = transaction.objectStore('books');
        authorIndex = store.index('by_author');
        authorIndex.name = 'renamed_by_author';

        transaction.abort();

        assert_equals(
            authorIndex.name, 'by_author',
            'IDBIndex.name should not reflect the rename any more ' +
            'immediately after transaction.abort() returns');
        assert_array_equals(
            store.indexNames, ['by_author', 'by_title'],
            'IDBObjectStore.indexNames should not reflect the rename any ' +
            'more immediately after transaction.abort() returns');
    })).then(event => {
        assert_equals(
            authorIndex.name, 'by_author',
            'IDBIndex.name should not reflect the rename any more after the ' +
            'versionchange transaction is aborted');

        const request = indexedDB.open(dbName, 1);
        return requestWatcher(testCase, request).wait_for('success');
    }).then(event => {
        const database = event.target.result;
        const transaction = database.transaction('books', 'readonly');
        const store = transaction.objectStore('books');
        assert_array_equals(
            store.indexNames, ['by_author', 'by_title'],
            'IDBDatabase.objectStoreNames should not reflect the rename ' +
            'after the versionchange transaction is aborted');

        authorIndex2 = store.index('by_author');
        return checkAuthorIndexContents(
            testCase, authorIndex2,
            'Aborting an index rename transaction should not change the ' +
            "index's records").then(() => database.close());
    }).then(() => {
        assert_equals(
            authorIndex.name, 'by_author',
            'IDBIndex used in aborted rename transaction should not reflect ' +
            'the rename after the transaction is aborted');
        assert_equals(authorIndex2.name, 'by_author',
            'IDBIndex obtained after an aborted rename transaction should ' +
            'not reflect the rename');
    });
}, 'IndexedDB index rename in aborted transaction');

promise_test(testCase => {
    const dbName = databaseName(testCase);
    let authorIndex = null;
    return createDatabase(testCase, (database, transaction) => {
        createNotBooksStore(testCase, database);
    }).then(database => {
        database.close();
    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
        const store = transaction.objectStore('not_books');
        authorIndex = store.createIndex('by_author', 'author');
        authorIndex.name = 'by_author_renamed';
        authorIndex.name = 'by_author_renamed_again';

        transaction.abort();

        assert_equals(
            authorIndex.name, 'by_author_renamed_again',
            'IDBIndex.name should reflect the last rename immediately after ' +
            'transaction.abort() returns');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_title'],
            'IDBObjectStore.indexNames should not reflect the creation or ' +
            'the rename immediately after transaction.abort() returns');
    })).then(event => {
        assert_equals(
            authorIndex.name, 'by_author_renamed_again',
            'IDBIndex.name should reflect the last rename after the ' +
            'versionchange transaction is aborted');

        const request = indexedDB.open(dbName, 1);
        return requestWatcher(testCase, request).wait_for('success');
    }).then(event => {
        const database = event.target.result;
        const transaction = database.transaction('not_books', 'readonly');
        const store = transaction.objectStore('not_books');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_title'],
            'IDBDatabase.objectStoreNames should not reflect the creation or ' +
            'the rename after the versionchange transaction is aborted');

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

</script>
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