gecko/browser/fuel/test/test_ApplicationStorage.xul

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<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
<window title="Testing Application Storage"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
xmlns:html="http://www.w3.org/1999/xhtml">
<script type="application/javascript" src="chrome://mochikit/content/MochiKit/packed.js"></script>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
<body xmlns="http://www.w3.org/1999/xhtml" />
<script type="application/javascript">
<![CDATA[
test_Storage();
function test_Storage() {
// test for existence of values
var hasItem = Application.storage.has("fuel-test-missing");
is(hasItem, false, "Check 'Application.storage.has' for non-existing item");
Application.storage.set("fuel-test", "dummy");
hasItem = Application.storage.has("fuel-test");
is(hasItem, true, "Check 'Application.storage.has' for existing item");
// test getting non-existing and existing values
var itemValue = Application.storage.get("fuel-test-missing", "default");
is(itemValue, "default", "Check 'Application.storage.get' for non-existing item");
itemValue = Application.storage.get("fuel-test", "default");
is(itemValue, "dummy", "Check 'Application.storage.get' for existing item");
// test for overwriting an existing value
Application.storage.set("fuel-test", "smarty");
itemValue = Application.storage.get("fuel-test", "default");
is(itemValue, "smarty", "Check 'Application.storage.get' for overwritten item");
// check for change event when setting a value
SimpleTest.waitForExplicitFinish();
Application.storage.events.addListener("change", onStorageChange);
Application.storage.set("fuel-test", "change event");
}
function onStorageChange(evt) {
is(evt.data, "fuel-test", "Check 'Application.storage.set' fired a change event");
Application.storage.events.removeListener("change", onStorageChange);
SimpleTest.finish();
}
]]>
</script>
</window>