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https://github.com/web-platform-tests/wpt
26 December 2018, 22:31:15 UTC
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Tip revision: 6f9aaf638b7e0200ae9ebb434803524257a5616a authored by jkereliuk on 10 April 2018, 17:54:41 UTC
added special keys note
Tip revision: 6f9aaf6
idbversionchangeevent.htm 
<!DOCTYPE html>
<title>IDBVersionChangeEvent fired in upgradeneeded, versionchange and deleteDatabase</title>
<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
<link rel=help href="http://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#versionchange--transaction-steps">
<link rel=assert title="Fire a versionchange event at each object in openDatabases that is open. The event must not be fired on objects which has the closePending flag set. The event must use the IDBVersionChangeEvent interface and have the oldVersion property set to db's version and have the newVersion property set to version.">
<link rel=assert title="Fire a upgradeneeded event targeted at request. The event must use the IDBVersionChangeEvent interface and have the oldVersion property set to old version and have the newVersion property set to version.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support.js"></script>

<div id="log"></div>

<script>

    var db,
        t = async_test(document.title, {timeout: 10000});

    t.step(function() {
        var openrq = indexedDB.open('db', 3);

        openrq.onupgradeneeded = t.step_func(function(e) {
            assert_equals(e.oldVersion, 0, "old version (upgradeneeded)");
            assert_equals(e.newVersion, 3, "new version (upgradeneeded)");
            assert_true(e instanceof IDBVersionChangeEvent, "upgradeneeded instanceof IDBVersionChangeEvent");
        });

        openrq.onsuccess = t.step_func(function(e) {
            db = e.target.result;

            db.onversionchange = t.step_func(function(e) {
                assert_equals(e.oldVersion, 3, "old version (versionchange)");
                assert_equals(e.newVersion, null, "new version (versionchange)");
                assert_true(e instanceof IDBVersionChangeEvent, "versionchange instanceof IDBVersionChangeEvent");
                db.close();
            });

            // Errors
            db.onerror = fail(t, "db.error");
            db.onabort = fail(t, "db.abort");

            setTimeout(t.step_func(deleteDB), 10);
        });

        // Errors
        openrq.onerror = fail(t, "open.error");
        openrq.onblocked = fail(t, "open.blocked");

    });

    function deleteDB (e) {
        var deleterq = indexedDB.deleteDatabase('db');

        deleterq.onsuccess = t.step_func(function(e) {
            assert_equals(e.result, undefined, "result (delete.success for nonexistent db)");
            assert_equals(e.oldVersion, 3, "old version (delete.success)");
            assert_equals(e.newVersion, null, "new version (delete.success)");
            assert_true(e instanceof IDBVersionChangeEvent, "delete.success instanceof IDBVersionChangeEvent");

            setTimeout(deleteNonExistentDB, 10);
        });

        // Errors
        deleterq.onerror = fail(t, "delete.error");
        deleterq.onblocked = fail(t, "delete.blocked");
    }

    function deleteNonExistentDB (e) {
        var deleterq = indexedDB.deleteDatabase('db-does-not-exist');

        deleterq.onsuccess = t.step_func(function(e) {
            assert_equals(e.result, undefined, "result (delete.success for nonexistent db)");
            assert_equals(e.oldVersion, 0, "old version (delete.success for nonexistent db)");
            assert_equals(e.newVersion, null, "new version (delete.success for nonexistent db)");
            assert_true(e instanceof IDBVersionChangeEvent, "delete.success instanceof IDBVersionChangeEvent");

            setTimeout(function() { t.done(); }, 10);
        });

        // Errors
        deleterq.onerror = fail(t, "delete.error");
        deleterq.onblocked = fail(t, "delete.blocked");
    }

</script>
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