idbcursor-direction.htm

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This test has a WPT meta file that expects 4 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /IndexedDB/idbcursor-direction.htm - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>IDBCursor.direction</title>

<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">

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

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

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

<script>

    function cursor_direction(constant, dir)

        var db,

          t = async_test(document.title + " - " + dir),

          expected = dir ? dir : "next";

        var open_rq = createdb(t);

        open_rq.onupgradeneeded = function(e) {

            db = e.target.result;

            t.add_cleanup(function() {

                db.close();

                indexedDB.deleteDatabase(db.name);

});

            var objStore = db.createObjectStore("test");

            objStore.add("data", "key");

};

        open_rq.onsuccess = t.step_func(function(e) {

            var cursor_rq, count = 0;

            var os = db.transaction("test", "readonly", {durability: 'relaxed'})

                       .objectStore("test");

            if (dir)

                cursor_rq = os.openCursor(undefined, dir);

            else

                cursor_rq = os.openCursor();

            cursor_rq.onsuccess = t.step_func(function(e) {

                var cursor = e.target.result;

                assert_equals(cursor.direction, constant, 'direction constant');

                assert_equals(cursor.direction, expected, 'direction');

                assert_readonly(cursor, 'direction');

                count++;

                if (count >= 2)

                    t.done();

});

            var cursor_rq2 = db.transaction("test", "readonly", {durability: 'relaxed'})

                              .objectStore("test")

                              .openCursor(undefined, constant);

            cursor_rq2.onsuccess = t.step_func(function(e) {

                var cursor = e.target.result;

                assert_equals(cursor.direction, constant, 'direction constant (second try)');

                assert_equals(cursor.direction, expected, 'direction (second try)');

                assert_readonly(cursor, 'direction');

                count++;

                if (count >= 2)

                    t.done();

});

});

    cursor_direction("next");

    cursor_direction("next",       "next");

    cursor_direction("prev",       "prev");

    cursor_direction("nextunique", "nextunique");

    cursor_direction("prevunique", "prevunique");

</script>