gecko/dom/tests/mochitest/storageevent/test_storageNotifications.html

128 lines
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HTML

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>sessionStorage basic test</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script type="application/javascript;version=1.7">
var expectedTypes = [
"localStorage",
"localStorage",
"sessionStorage",
"localStorage",
"sessionStorage",
"sessionStorage",
"localStorage",
"sessionStorage",
"localStorage",
"sessionStorage",
"localStorage",
"sessionStorage",
"sessionStorage",
"localStorage",
"sessionStorage",
"localStorage",
];
var tests = Tests();
function setup() {
sessionStorage.clear();
SimpleTest.executeSoon(function() {
tests.next();
});
}
function Tests()
{
// Initially check the both storages are empty
is(sessionStorage.length, 0, "Session storage is empty [1]");
is(localStorage.length, 0, "Local storage is empty [1]");
var onStorageChanged = {
observe: function(subject, topic, type) {
if (topic == "dom-storage2-changed") {
ok(expectedTypes.length > 0, "Not more then expected events encountered");
is(type, expectedTypes.shift(), "Expected type of the storage notificaiton");
tests.next();
}
}
}
// Listen for dom-storage2-changed notification
SpecialPowers.Services.obs.addObserver(onStorageChanged,
"dom-storage2-changed", false);
// add an empty-value key
localStorage.setItem("empty", "");
yield undefined;
localStorage.setItem("empty", "value-1");
yield undefined;
sessionStorage.setItem("empty", "");
yield undefined;
localStorage.removeItem("empty");
yield undefined;
sessionStorage.setItem("empty", "value-1");
yield undefined;
sessionStorage.removeItem("empty");
yield undefined;
localStorage.setItem("key1", "value-1");
yield undefined;
sessionStorage.setItem("key2", "value-2");
yield undefined;
localStorage.setItem("key1", "value-1-2");
yield undefined;
sessionStorage.setItem("key2", "value-2-2");
yield undefined;
localStorage.setItem("key3", "value-3");
yield undefined;
sessionStorage.setItem("key4", "value-4");
yield undefined;
sessionStorage.removeItem("key4");
yield undefined;
localStorage.setItem("key4", "value-4");
yield undefined;
sessionStorage.clear();
yield undefined;
localStorage.clear();
yield undefined;
SimpleTest.executeSoon(function () {
SpecialPowers.Services.obs.removeObserver(onStorageChanged,
"dom-storage2-changed", false);
is(expectedTypes.length, 0, "received the correct number of events");
sessionStorage.clear();
localStorage.clear();
tests = null;
SimpleTest.finish();
});
}
SimpleTest.waitForExplicitFinish();
</script>
</head>
<body onload="setup();">
</body>
</html>