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Test Info:
<!DOCTYPE HTML>
<html>
<head>
<title>Verify detectLangauge</title>
<meta charset="utf-8">
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/ExtensionTestUtils.js"></script>
<script type="text/javascript" src="head.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<script type="text/javascript">
"use strict";
add_task(async function testDetectLanguage() {
let extension = ExtensionTestUtils.loadExtension({
manifest: {
permissions: ["tabs"],
host_permissions: ["<all_urls>"],
granted_host_permissions: true
},
background: async function() {
const BASE_PATH = "tests/toolkit/components/extensions/test/mochitest";
function loadTab(url) {
return browser.tabs.create({ url });
}
try {
let tab = await loadTab(
);
let lang = await browser.tabs.detectLanguage(tab.id);
browser.test.assertEq(
"ja",
lang,
"Japanese document should be detected as Japanese"
);
await browser.tabs.remove(tab.id);
tab = await loadTab(
);
lang = await browser.tabs.detectLanguage(tab.id);
browser.test.assertEq(
"fr",
lang,
"French/English document should be detected as primarily French"
);
await browser.tabs.remove(tab.id);
tab = await loadTab(
);
lang = await browser.tabs.detectLanguage(tab.id);
browser.test.assertEq(
"und",
lang,
"Klingon document should not be detected, should return 'und'"
);
await browser.tabs.remove(tab.id);
browser.test.notifyPass("detectLanguage");
} catch (e) {
browser.test.fail(`Error: ${e} :: ${e.stack}`);
browser.test.notifyFail("detectLanguage");
}
},
});
await extension.startup();
await extension.awaitFinish("detectLanguage");
await extension.unload();
});
</script>
</body>
</html>