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<!DOCTYPE html>
<title>IndexedDB: object store renaming error handling</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>
promise_test(testCase => {
return createDatabase(testCase, (database, transaction) => {
createBooksStore(testCase, database);
}).then(database => {
database.close();
}).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
const store = transaction.objectStore('books');
database.deleteObjectStore('books');
assert_throws('InvalidStateError', () => store.name = 'renamed_books');
})).then(database => {
database.close();
});
}, 'IndexedDB deleted object store rename throws');
promise_test(testCase => {
return createDatabase(testCase, (database, transaction) => {
createBooksStore(testCase, database);
}).then(database => {
const transaction = database.transaction('books', 'readonly');
const store = transaction.objectStore('books');
assert_throws('InvalidStateError', () => store.name = 'renamed_books');
database.close();
});
}, 'IndexedDB object store rename throws in a readonly transaction');
promise_test(testCase => {
return createDatabase(testCase, (database, transaction) => {
createBooksStore(testCase, database);
}).then(database => {
const transaction = database.transaction('books', 'readwrite');
const store = transaction.objectStore('books');
assert_throws('InvalidStateError', () => store.name = 'renamed_books');
database.close();
});
}, 'IndexedDB object store rename throws in a readwrite transaction');
promise_test(testCase => {
let bookStore = null;
return createDatabase(testCase, (database, transaction) => {
bookStore = createBooksStore(testCase, database);
}).then(database => {
assert_throws('TransactionInactiveError',
() => { bookStore.name = 'renamed_books'; });
database.close();
});
}, 'IndexedDB object store rename throws in an inactive transaction');
promise_test(testCase => {
return createDatabase(testCase, (database, transaction) => {
createBooksStore(testCase, database);
createNotBooksStore(testCase, database);
}).then(database => {
database.close();
}).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
const store = transaction.objectStore('books');
assert_throws('ConstraintError', () => store.name = 'not_books');
assert_array_equals(
database.objectStoreNames, ['books', 'not_books'],
'A store rename that throws an exception should not change the ' +
"store's IDBDatabase.objectStoreNames");
})).then(database => {
assert_array_equals(
database.objectStoreNames, ['books', 'not_books'],
'Committing a transaction with a failed store rename attempt ' +
"should not change the store's IDBDatabase.objectStoreNames");
const transaction = database.transaction('books', 'readonly');
const store = transaction.objectStore('books');
return checkStoreContents(
testCase, store,
'Committing a transaction with a failed rename attempt should ' +
"not change the store's contents").then(() => database.close());
});
}, 'IndexedDB object store rename to the name of another store throws');
promise_test(testCase => {
return createDatabase(testCase, (database, transaction) => {
createBooksStore(testCase, database);
}).then(database => {
database.close();
}).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
const store = transaction.objectStore('books');
assert_throws(
{ name: 'Custom stringifying error' },
() => {
store.name = {
toString: () => { throw { name: 'Custom stringifying error'}; }
};
}, 'IDBObjectStore rename should re-raise toString() exception');
assert_array_equals(
database.objectStoreNames, ['books'],
'A store rename that throws an exception should not change the ' +
"store's IDBDatabase.objectStoreNames");
})).then(database => {
assert_array_equals(
database.objectStoreNames, ['books'],
'Committing a transaction with a failed store rename attempt ' +
"should not change the store's IDBDatabase.objectStoreNames");
const transaction = database.transaction('books', 'readonly');
const store = transaction.objectStore('books');
return checkStoreContents(
testCase, store,
'Committing a transaction with a failed rename attempt should ' +
"not change the store's contents").then(() => database.close());
});
}, 'IndexedDB object store rename handles exceptions when stringifying names');
</script>
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