transaction-lifetime-empty.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /IndexedDB/transaction-lifetime-empty.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>IndexedDB: Commit ordering of empty transactions</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="resources/support.js"></script>

<script>

// Call with a test object and array of expected values. Returns a

// function to call with each actual value. Once the expected number

// of values is seen, asserts that the value orders match and completes

// the test.

function expect(t, expected) {

    var results = [];

    return result => {

        results.push(result);

        if (results.length === expected.length) {

            assert_array_equals(results, expected);

            t.done();

};

indexeddb_test(

    (t, db) => {

        db.createObjectStore('store');

},

    (t, db) => {

        var saw = expect(t, ['rq1.onsuccess',

                           'rq2.onsuccess',

                           'tx1.oncomplete',

                           'tx2.oncomplete']);

        var tx1 = db.transaction('store', 'readwrite', {durability: 'relaxed'});

        tx1.onabort = t.unreached_func('transaction should commit');

        tx1.oncomplete = t.step_func(() => saw('tx1.oncomplete'));

        var store = tx1.objectStore('store');

        var rq1 = store.put('a', 1);

        rq1.onerror = t.unreached_func('put should succeed');

        rq1.onsuccess = t.step_func(() => {

            saw('rq1.onsuccess');

            var tx2 = db.transaction('store', 'readonly', {durability: 'relaxed'});

            tx2.onabort = t.unreached_func('transaction should commit');

            tx2.oncomplete = t.step_func(() => saw('tx2.oncomplete'));

            var rq2 = store.put('b', 2);

            rq2.onsuccess = t.step_func(() => saw('rq2.onsuccess'));

            rq2.onerror = t.unreached_func('request should succeed');

});

},

    'Transactions without requests complete in the expected order');

indexeddb_test(

    (t, db) => {

        db.createObjectStore('store');

},

    (t, db) => {

        var saw = expect(t, ['rq1.onsuccess',

                           'rq2.onsuccess',

                           'tx1.oncomplete',

                           'tx2.oncomplete',

                           'tx3.oncomplete']);

        var tx1 = db.transaction('store', 'readwrite', {durability: 'relaxed'});

        tx1.onabort = t.unreached_func('transaction should commit');

        tx1.oncomplete = t.step_func(() => saw('tx1.oncomplete'));

        var store = tx1.objectStore('store');

        var rq1 = store.put('a', 1);

        rq1.onerror = t.unreached_func('put should succeed');

        rq1.onsuccess = t.step_func(() => {

            saw('rq1.onsuccess');

            var tx2 = db.transaction('store', 'readonly', {durability: 'relaxed'});

            tx2.onabort = t.unreached_func('transaction should commit');

            tx2.oncomplete = t.step_func(() => saw('tx2.oncomplete'));

            var tx3 = db.transaction('store', 'readonly', {durability: 'relaxed'});

            tx3.onabort = t.unreached_func('transaction should commit');

            tx3.oncomplete = t.step_func(() => saw('tx3.oncomplete'));

            var rq2 = store.put('b', 2);

            rq2.onsuccess = t.step_func(() => saw('rq2.onsuccess'));

            rq2.onerror = t.unreached_func('request should succeed');

});

},

    'Multiple transactions without requests complete in the expected order');

</script>