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+<!doctype html>
+<meta charset="utf8">
+<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="resources/support-promises.js"></script>
+<script>
+'use strict';
+
+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_dom('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', {durability: 'relaxed'});
+ const store = transaction.objectStore('books');
+ assert_throws_dom('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', {durability: 'relaxed'});
+ const store = transaction.objectStore('books');
+
+ assert_throws_dom('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_dom('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_dom('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', {durability: 'relaxed'});
+ 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');
+ var exception = { name: 'Custom stringifying error' }
+ assert_throws_exactly(
+ exception,
+ () => {
+ store.name = {
+ toString: () => { throw exception; }
+ };
+ }, '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', {durability: 'relaxed'});
+ 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>