gecko-dev/dom/tests/browser/browser_ConsoleStorageAPITe...

99 строки
3.5 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
const TEST_URI_NAV = "http://example.com/browser/dom/tests/browser/";
function tearDown()
{
while (gBrowser.tabs.length > 1)
gBrowser.removeCurrentTab();
}
add_task(async function()
{
// Don't cache removed tabs, so "clear console cache on tab close" triggers.
await SpecialPowers.pushPrefEnv({ set: [[ "browser.tabs.max_tabs_undo", 0 ]] });
registerCleanupFunction(tearDown);
// Open a keepalive tab in the background to make sure we don't accidentally
// kill the content process
var keepaliveTab = BrowserTestUtils.addTab(gBrowser, "about:blank");
// Open the main tab to run the test in
var tab = BrowserTestUtils.addTab(gBrowser, "about:blank");
gBrowser.selectedTab = tab;
var browser = gBrowser.selectedBrowser;
let observerPromise = ContentTask.spawn(browser, null, async function(opt) {
const TEST_URI = "http://example.com/browser/dom/tests/browser/test-console-api.html";
let ConsoleAPIStorage = Cc["@mozilla.org/consoleAPI-storage;1"]
.getService(Ci.nsIConsoleAPIStorage);
let observerPromise = new Promise(resolve => {
let apiCallCount = 0;
let ConsoleObserver = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver]),
observe: function(aSubject, aTopic, aData) {
if (aTopic == "console-storage-cache-event") {
apiCallCount++;
if (apiCallCount == 4) {
let windowId = content.window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils).currentInnerWindowID;
Services.obs.removeObserver(this, "console-storage-cache-event");
ok(ConsoleAPIStorage.getEvents(windowId).length >= 4, "Some messages found in the storage service");
ConsoleAPIStorage.clearEvents();
is(ConsoleAPIStorage.getEvents(windowId).length, 0, "Cleared Storage");
resolve(windowId);
}
}
}
};
Services.obs.addObserver(ConsoleObserver, "console-storage-cache-event");
// Redirect the browser to the test URI
content.window.location = TEST_URI;
});
await ContentTaskUtils.waitForEvent(this, "DOMContentLoaded");
content.console.log("this", "is", "a", "log message");
content.console.info("this", "is", "a", "info message");
content.console.warn("this", "is", "a", "warn message");
content.console.error("this", "is", "a", "error message");
return observerPromise;
});
let windowId = await observerPromise;
await ContentTask.spawn(browser, null, function() {
// make sure a closed window's events are in fact removed from
// the storage cache
content.console.log("adding a new event");
});
// Close the window.
gBrowser.removeTab(tab, {animate: false});
// Ensure actual window destruction is not delayed (too long).
SpecialPowers.DOMWindowUtils.garbageCollect();
// Spawn the check in the keepaliveTab, so that we can read the ConsoleAPIStorage correctly
gBrowser.selectedTab = keepaliveTab;
browser = gBrowser.selectedBrowser;
// Spin the event loop to make sure everything is cleared.
await ContentTask.spawn(browser, null, function () {
return Promise.resolve();
});
await ContentTask.spawn(browser, windowId, function(windowId) {
var ConsoleAPIStorage = Cc["@mozilla.org/consoleAPI-storage;1"]
.getService(Ci.nsIConsoleAPIStorage);
is(ConsoleAPIStorage.getEvents(windowId).length, 0, "tab close is clearing the cache");
});
});