idbcursor_update_index4.htm | Explore in Territory

<!DOCTYPE html>
<meta charset="utf-8">
<title>IDBCursor.update() - index - attempt to modify a record when object store been deleted</title>
<link rel="author" title="Intel" href="http://www.intel.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/support.js"></script>
<div id="log"></div>
<script>

    var db,
      t = async_test(),
      records = [ { pKey: "primaryKey_0", iKey: "indexKey_0" },
                  { pKey: "primaryKey_1", iKey: "indexKey_1" } ];

    var open_rq = createdb(t);
    open_rq.onupgradeneeded = function (event) {
        db = event.target.result;
        var objStore = db.createObjectStore("store", {keyPath : "pKey"});
        objStore.createIndex("index", "iKey");
        for (var i = 0; i < records.length; i++) {
            objStore.add(records[i]);
        }
        var rq = objStore.index("index").openCursor();
        rq.onsuccess = t.step_func(function(event) {
            var cursor = event.target.result;
            assert_true(cursor instanceof IDBCursor);

            db.deleteObjectStore("store");
            cursor.value.iKey += "_updated";
            assert_throws_dom("InvalidStateError", function() {
                cursor.update(cursor.value);
            }, "If the cursor's source or effective object store has been deleted, the implementation MUST throw a DOMException of type InvalidStateError");

            t.done();
        });
    }

</script>
chromium/third_party/blink/web_tests/external/wpt/IndexedDB/idbcursor_update_index4.htm
