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<!DOCTYPE HTML>
<html>
<head>
<title>WebExtension test</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script src="chrome://mochikit/content/tests/SimpleTest/SpawnTask.js"></script>
<script src="chrome://mochikit/content/tests/SimpleTest/ExtensionTestUtils.js"></script>
<script type="text/javascript" src="chrome_head.js"></script>
<script type="text/javascript" src="head.js"></script>
<link rel="stylesheet" href="chrome://mochikit/contents/tests/SimpleTest/test.css"/>
</head>
<body>
<script type="text/javascript">
"use strict";
Cu.import("resource://testing-common/TestUtils.jsm");
/* eslint-disable mozilla/balanced-listeners */
add_task(function* testAlertNotShownInBackgroundWindow() {
ok(!Services.wm.getEnumerator("alert:alert").hasMoreElements(),
"Alerts should not be present at the start of the test.");
let consoleOpened = TestUtils.topicObserved("web-console-created");
let extension = ExtensionTestUtils.loadExtension({
background: function() {
browser.test.log("background script executed");
alert("I am an alert in the background.");
browser.test.notifyPass("alertCalled");
},
});
yield extension.startup();
info("startup complete loaded");
yield extension.awaitFinish("alertCalled");
let alertWindows = Services.wm.getEnumerator("alert:alert");
ok(!alertWindows.hasMoreElements(), "Should not show alert");
// Make sure the message we output to the console is seen.
// This message is in ext-backgroundPage.js
let events = Cc["@mozilla.org/consoleAPI-storage;1"]
.getService(Ci.nsIConsoleAPIStorage).getEvents();
// This is the warning that is output after the first `alert()` call is made.
let alertWarningEvent = events[events.length - 2];
is(alertWarningEvent.arguments[0], "alert() is not supported in background windows; please use console.log instead.");
// This is the actual alert text that should be present in the console
// instead of as an `alert`.
let alertEvent = events[events.length - 1];
is(alertEvent.arguments[0], "I am an alert in the background.");
// Wait for the browser console window to open.
yield consoleOpened;
let {require} = Cu.import("resource://devtools/shared/Loader.jsm", {});
require("devtools/client/framework/devtools-browser");
let hudservice = require("devtools/client/webconsole/hudservice");
// And then double check that we have an actual browser console.
let haveConsole = !!hudservice.getBrowserConsole();
ok(haveConsole, "Expected browser console to be open");
if (haveConsole) {
yield hudservice.toggleBrowserConsole();
}
yield extension.unload();
});
</script>
</body>
</html>
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