<!doctype html>
<meta charset="utf8">
<title>IndexedDB: aborting transactions reverts index metadata</title>
<link rel="help" href="https://w3c.github.io/IndexedDB/#abort-transaction">
<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 => {
    let store = null, index = null;
    return createDatabase(testCase, (database, transaction) => {
        createBooksStore(testCase, database);
    }).then(database => {
        database.close();
    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
        store = createNotBooksStore(testCase, database);
        index = store.index('not_by_author');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_title'],
            'IDBObjectStore.indexNames should include newly created indexes ' +
            'before the transaction is aborted');

        transaction.abort();
        assert_throws_dom(
            'InvalidStateError', () => index.get('query'),
            'IDBIndex.get should throw InvalidStateError, indicating that ' +
            'the index is marked for deletion, immediately after ' +
            'IDBTransaction.abort() returns');
        assert_array_equals(
            store.indexNames, [],
            'IDBObjectStore.indexNames should stop including the newly ' +
            'created indexes immediately after IDBTransaction.abort() returns');
    })).then(() => {
        assert_throws_dom(
            'InvalidStateError', () => index.get('query'),
            'IDBIndex.get should throw InvalidStateError, indicating that ' +
            'the index is marked for deletion, after the transaction is ' +
            'aborted');
        assert_array_equals(
            store.indexNames, [],
            'IDBObjectStore.indexNames should stop including the newly ' +
            'created indexes after the transaction is aborted');
    });
}, 'Created stores get their indexes marked as deleted after the transaction ' +
    'that created them aborts');

promise_test(testCase => {
    let store = null, index = null;
    return createDatabase(testCase, (database, transaction) => {
        createBooksStore(testCase, database);
        createNotBooksStore(testCase, database);
    }).then(database => {
        database.close();
    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
        store = transaction.objectStore('not_books');
        index = store.index('not_by_author');

        database.deleteObjectStore('not_books');
        assert_throws_dom(
            'InvalidStateError', () => index.get('query'),
            'IDBIndex.get should throw InvalidStateError, indicating that ' +
            'the index is marked for deletion, immediately after ' +
            'IDBDatabase.deleteObjectStore() returns');
        assert_array_equals(
            store.indexNames, [],
            'IDBObjectStore.indexNames should be empty immediately after ' +
            'IDBDatabase.deleteObjectStore() returns');

        transaction.abort();
        assert_throws_dom(
            'TransactionInactiveError', () => index.get('query'),
            'IDBIndex.get should throw TransactionInactiveError, indicating ' +
            'that the index is no longer marked for deletion, immediately ' +
            'after IDBTransaction.abort() returns');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_title'],
            'IDBObjectStore.indexNames should include the deleted indexes ' +
            'immediately after IDBTransaction.abort() returns');
    })).then(() => {
        assert_throws_dom(
            'TransactionInactiveError', () => index.get('query'),
            'IDBIndex.get should throw TransactionInactiveError, indicating ' +
            'that the index is no longer marked for deletion, after the ' +
            'transaction is aborted');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_title'],
            'IDBObjectStore.indexNames should include the deleted indexes ' +
            'after the transaction is aborted');
    });
}, 'Deleted stores get their indexes marked as not-deleted after the ' +
    'transaction that deleted them aborts');

promise_test(testCase => {
    let store = null, index = null;
    return createDatabase(testCase, (database, transaction) => {
        createBooksStore(testCase, database);
    }).then(database => {
        database.close();
    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
        store = createNotBooksStore(testCase, database);
        index = store.index('not_by_author');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_title'],
            'IDBObjectStore.indexNames should include newly created indexes ' +
            'before the transaction is aborted');

        database.deleteObjectStore('not_books');
        assert_throws_dom(
            'InvalidStateError', () => index.get('query'),
            'IDBIndex.get should throw InvalidStateError, indicating that ' +
            'the index is marked for deletion, immediately after ' +
            'IDBDatabase.deleteObjectStore() returns');
        assert_array_equals(
            store.indexNames, [],
            'IDBObjectStore.indexNames should be empty immediately after ' +
            'IDBDatabase.deleteObjectStore() returns');

        transaction.abort();
        assert_throws_dom(
            'InvalidStateError', () => index.get('query'),
            'IDBIndex.get should throw InvalidStateError, indicating that ' +
            'the index is still marked for deletion, immediately after ' +
            'IDBTransaction.abort() returns');
        assert_array_equals(
            store.indexNames, [],
            'IDBObjectStore.indexNames should not include the newly ' +
            'created indexes immediately after IDBTransaction.abort() returns');
    })).then(() => {
        assert_throws_dom(
            'InvalidStateError', () => index.get('query'),
            'IDBIndex.get should throw InvalidStateError, indicating that ' +
            'the index is still marked for deletion, after the transaction ' +
            'is aborted');
        assert_array_equals(
            store.indexNames, [],
            'IDBObjectStore.indexNames should not include the newly ' +
            'created indexes after the transaction is aborted');
    });
}, 'Created+deleted stores still have their indexes marked as deleted after ' +
    'the transaction aborts');

promise_test(testCase => {
    let store = null, index = null;
    return createDatabase(testCase, (database, transaction) => {
        createBooksStore(testCase, database);
        createNotBooksStore(testCase, database);
    }).then(database => {
        database.close();
    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
        store = transaction.objectStore('not_books');
        index = store.createIndex('not_by_isbn', 'isbn');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_isbn', 'not_by_title'],
            'IDBObjectStore.indexNames should include newly created indexes ' +
            'before the transaction is aborted');

        transaction.abort();
        assert_throws_dom(
            'InvalidStateError', () => index.get('query'),
            'IDBIndex.get should throw InvalidStateError, indicating that ' +
            'the index is marked for deletion, immediately after ' +
            'IDBTransaction.abort() returns');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_title'],
            'IDBObjectStore.indexNames should stop including the newly ' +
            'created index immediately after IDBTransaction.abort() returns');
    })).then(() => {
        assert_throws_dom(
            'InvalidStateError', () => index.get('query'),
            'IDBIndex.get should throw InvalidStateError, indicating that ' +
            'the index is marked for deletion, after the transaction is ' +
            'aborted');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_title'],
            'IDBObjectStore.indexNames should stop including the newly ' +
            'created index after the transaction is aborted');
    });
}, 'Created indexes get marked as deleted after their transaction aborts');

promise_test(testCase => {
    let store = null, index = null;
    return createDatabase(testCase, (database, transaction) => {
        createBooksStore(testCase, database);
        createNotBooksStore(testCase, database);
    }).then(database => {
        database.close();
    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
        store = transaction.objectStore('not_books');
        index = store.index('not_by_author');

        store.deleteIndex('not_by_author');
        assert_throws_dom(
            'InvalidStateError', () => index.get('query'),
            'IDBIndex.get should throw InvalidStateError, indicating that ' +
            'the index is marked for deletion, immediately after ' +
            'IDBObjectStore.deleteIndex() returns');
        assert_array_equals(
            store.indexNames, ['not_by_title'],
            'IDBObjectStore.indexNames should not include the deleted index ' +
            'immediately after IDBObjectStore.deleteIndex() returns');

        transaction.abort();
        assert_throws_dom(
            'TransactionInactiveError', () => index.get('query'),
            'IDBIndex.get should throw TransactionInactiveError, indicating ' +
            'that the index is no longer marked for deletion, immediately ' +
            'after IDBTransaction.abort() returns');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_title'],
            'IDBObjectStore.indexNames should include the deleted indexes ' +
            'immediately after IDBTransaction.abort() returns');
    })).then(() => {
        assert_throws_dom(
            'TransactionInactiveError', () => index.get('query'),
            'IDBIndex.get should throw TransactionInactiveError, indicating ' +
            'that the index is no longer marked for deletion, after the ' +
            'transaction is aborted');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_title'],
            'IDBObjectStore.indexNames should include the deleted indexes ' +
            'after the transaction is aborted');
    });
}, 'Deleted indexes get marked as not-deleted after the transaction aborts');

promise_test(testCase => {
    let store = null, index = null;
    return createDatabase(testCase, (database, transaction) => {
        createBooksStore(testCase, database);
        createNotBooksStore(testCase, database);
    }).then(database => {
        database.close();
    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
        store = transaction.objectStore('not_books');
        index = store.createIndex('not_by_isbn', 'isbn');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_isbn', 'not_by_title'],
            'IDBObjectStore.indexNames should include newly created indexes ' +
            'before the transaction is aborted');

        store.deleteIndex('not_by_isbn');
        assert_throws_dom(
            'InvalidStateError', () => index.get('query'),
            'IDBIndex.get should throw InvalidStateError, indicating that ' +
            'the index is marked for deletion, immediately after ' +
            'IDBObjectStore.deleteIndex() returns');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_title'],
            'IDBObjectStore.indexNames should not include the deleted index ' +
            'immediately after IDBObjectStore.deleteIndex() returns');

        transaction.abort();
        assert_throws_dom(
            'InvalidStateError', () => index.get('query'),
            'IDBIndex.get should throw InvalidStateError, indicating that ' +
            'the index is still marked for deletion, immediately after ' +
            'IDBTransaction.abort() returns');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_title'],
            'IDBObjectStore.indexNames should stop including the newly ' +
            'created index immediately after IDBTransaction.abort() returns');
    })).then(() => {
        assert_throws_dom(
            'InvalidStateError', () => index.get('query'),
            'IDBIndex.get should throw InvalidStateError, indicating that ' +
            'the index is marked for deletion, after the transaction is ' +
            'aborted');
        assert_array_equals(
            store.indexNames, ['not_by_author', 'not_by_title'],
            'IDBObjectStore.indexNames should stop including the newly ' +
            'created index after the transaction is aborted');
    });
}, 'Created+deleted indexes are still marked as deleted after their ' +
    'transaction aborts');

</script>