<!DOCTYPE html>
<title>IndexedDB: IDBTransaction.objectStoreNames attribute</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support.js"></script>
<script>
function with_stores_test(store_names, open_func, description) {
indexeddb_test(function(t, db, tx) {
store_names.forEach(function(name) {
db.createObjectStore(name);
});
}, open_func, description);
}
indexeddb_test(function(t, db, tx) {
assert_array_equals(tx.objectStoreNames, [],
'transaction objectStoreNames should be empty');
assert_array_equals(db.objectStoreNames, tx.objectStoreNames,
'connection and transacton objectStoreNames should match');
db.createObjectStore('s1');
assert_array_equals(tx.objectStoreNames, ['s1'],
'transaction objectStoreNames should have new store');
assert_array_equals(db.objectStoreNames, tx.objectStoreNames,
'connection and transacton objectStoreNames should match');
db.createObjectStore('s3');
assert_array_equals(tx.objectStoreNames, ['s1', 's3'],
'transaction objectStoreNames should have new store');
assert_array_equals(db.objectStoreNames, tx.objectStoreNames,
'connection and transacton objectStoreNames should match');
db.createObjectStore('s2');
assert_array_equals(tx.objectStoreNames, ['s1', 's2', 's3'],
'transaction objectStoreNames should be sorted');
assert_array_equals(db.objectStoreNames, tx.objectStoreNames,
'connection and transacton objectStoreNames should match');
db.deleteObjectStore('s1');
assert_array_equals(tx.objectStoreNames, ['s2', 's3'],
'transaction objectStoreNames should be updated after delete');
assert_array_equals(db.objectStoreNames, tx.objectStoreNames,
'connection and transacton objectStoreNames should match');
}, function(t, db) {
t.done();
}, 'IDBTransaction.objectStoreNames - during upgrade transaction');
(function() {
var saved_tx;
indexeddb_test(function(t, db, tx) {
saved_tx = tx;
db.createObjectStore('s2');
db.createObjectStore('s3');
}, function(t, db) {
db.close();
var open2 = indexedDB.open(db.name, db.version + 1);
open2.onerror = t.unreached_func('open should succeed');
open2.onupgradeneeded = t.step_func(function() {
var db2 = open2.result;
var tx2 = open2.transaction;
assert_array_equals(tx2.objectStoreNames, ['s2', 's3'],
'transaction should have previous stores in scope');
assert_array_equals(db2.objectStoreNames, tx2.objectStoreNames,
'connection and transacton objectStoreNames should match');
db2.createObjectStore('s4');
assert_array_equals(tx2.objectStoreNames, ['s2', 's3', 's4'],
'transaction should have new store in scope');
assert_array_equals(db2.objectStoreNames, tx2.objectStoreNames,
'connection and transacton objectStoreNames should match');
assert_array_equals(saved_tx.objectStoreNames, ['s2', 's3'],
'previous transaction objectStoreNames should be unchanged');
assert_array_equals(db.objectStoreNames, saved_tx.objectStoreNames,
'connection and transaction objectStoreNames should match');
t.done();
});
}, 'IDBTransaction.objectStoreNames - value after close');
}());
with_stores_test(['s1', 's2'], function(t, db) {
assert_array_equals(db.transaction('s1').objectStoreNames, ['s1'],
'transaction should have one store in scope');
assert_array_equals(db.transaction(['s1', 's2']).objectStoreNames,
['s1', 's2'],
'transaction should have two stores in scope');
t.done();
}, 'IDBTransaction.objectStoreNames - transaction scope');
with_stores_test(['s1', 's2'], function(t, db) {
var tx = db.transaction(['s1', 's2'], 'readwrite');
tx.objectStore('s1').put(0, 0);
tx.onabort = t.unreached_func('transaction should complete');
tx.oncomplete = t.step_func(function() {
assert_array_equals(tx.objectStoreNames, ['s1', 's2'],
'objectStoreNames should return scope after transaction commits');
t.done();
});
}, 'IDBTransaction.objectStoreNames - value after commit');
with_stores_test(['s1', 's2'], function(t, db) {
var tx = db.transaction(['s1', 's2'], 'readwrite');
tx.objectStore('s1').put(0, 0);
tx.objectStore('s1').add(0, 0);
tx.oncomplete = t.unreached_func('transaction should abort');
tx.onabort = t.step_func(function() {
assert_array_equals(tx.objectStoreNames, ['s1', 's2'],
'objectStoreNames should return scope after transaction aborts');
t.done();
});
}, 'IDBTransaction.objectStoreNames - value after abort');
with_stores_test(['s1', 's2', 's3'], function(t, db) {
assert_array_equals(db.transaction(['s3', 's2', 's1']).objectStoreNames,
['s1', 's2', 's3'],
'transaction objectStoreNames should be sorted');
t.done();
}, 'IDBTransaction.objectStoreNames - sorting');
with_stores_test(['s1', 's2'], function(t, db) {
assert_array_equals(
db.transaction(['s2', 's1', 's2']).objectStoreNames,
['s1', 's2'],
'transaction objectStoreNames should not have duplicates');
t.done();
}, 'IDBTransaction.objectStoreNames - no duplicates');
var unusual_names = [
'', // empty string
'\x00', // U+0000 NULL
'\xFF', // U+00FF LATIN SMALL LETTER Y WITH DIAERESIS
'1', // basic ASCII
'12', // basic ASCII
'123', // basic ASCII
'abc', // basic ASCII
'ABC', // basic ASCII
'\xA2', // U+00A2 CENT SIGN
'\u6C34', // U+6C34 CJK UNIFIED IDEOGRAPH (water)
'\uD834\uDD1E', // U+1D11E MUSICAL SYMBOL G-CLEF (UTF-16 surrogate pair)
'\uFFFD', // U+FFFD REPLACEMENT CHARACTER
'\uD800', // UTF-16 surrogate lead
'\uDC00', // UTF-16 surrogate trail
];
unusual_names.sort();
indexeddb_test(function(t, db, tx) {
unusual_names.slice().reverse().forEach(function(name) {
db.createObjectStore(name);
});
assert_array_equals(tx.objectStoreNames, unusual_names,
'transaction should have names sorted');
}, function(t, db) {
var tx = db.transaction(unusual_names.slice().reverse().concat(unusual_names));
assert_array_equals(tx.objectStoreNames, unusual_names,
'transaction should have names sorted with no duplicates');
t.done();
}, 'IDBTransaction.objectStoreNames - unusual names');
</script>