releases-comm-central/suite/smile/test/browser_ApplicationStorage.js

31 строка
1.3 KiB
JavaScript

function test() {
// test for existence of values
var hasItem = Application.storage.has("smile-test-missing");
is(hasItem, false, "Check 'Application.storage.has' for non-existing item");
Application.storage.set("smile-test", "dummy");
hasItem = Application.storage.has("smile-test");
is(hasItem, true, "Check 'Application.storage.has' for existing item");
// test getting non-existing and existing values
var itemValue = Application.storage.get("smile-test-missing", "default");
is(itemValue, "default", "Check 'Application.storage.get' for non-existing item");
itemValue = Application.storage.get("smile-test", "default");
is(itemValue, "dummy", "Check 'Application.storage.get' for existing item");
// test for overwriting an existing value
Application.storage.set("smile-test", "smarty");
itemValue = Application.storage.get("smile-test", "default");
is(itemValue, "smarty", "Check 'Application.storage.get' for overwritten item");
// check for change event when setting a value
waitForExplicitFinish();
Application.storage.events.addListener("change", onStorageChange);
Application.storage.set("smile-test", "change event");
}
function onStorageChange(evt) {
is(evt.data, "smile-test", "Check 'Application.storage.set' fired a change event");
Application.storage.events.removeListener("change", onStorageChange);
finish();
}