error-attributes.html

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This WPT test may be referenced by the following Test IDs:
- /IndexedDB/error-attributes.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>IndexedDB: Error attributes are DOMExceptions</title>

<link rel="help" href="https://w3c.github.io/IndexedDB/#idbrequest">

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

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

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

<script>

indexeddb_test(

    function(t, db) {

        db.createObjectStore('store');

},

    function(t, db) {

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

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

        var r1 = store.add('value', 'key');

        r1.onerror = t.unreached_func('first add should succeed');

        var r2 = store.add('value', 'key');

        r2.onsuccess = t.unreached_func('second add should fail');

        r2.onerror = t.step_func(function() {

            assert_true(r2.error instanceof DOMException);

            assert_equals(r2.error.name, 'ConstraintError');

});

        tx.oncomplete = t.unreached_func('transaction should not complete');

        tx.onabort = t.step_func(function() {

            assert_true(tx.error instanceof DOMException);

            assert_equals(tx.error.name, 'ConstraintError');

            t.done();

});

},

    'IDBRequest and IDBTransaction error properties should be DOMExceptions'

);

</script>