firefox-main/toolkit/components/extensions/test/mochitest/test_ext_tabs_detectLanguage.html (file symbol)

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Test Info:

<!DOCTYPE HTML>
<html>
<head>
<title>Verify detectLanguage</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(
`https://example.com/${BASE_PATH}/file_language_ja.html`
);
let lang = await browser.tabs.detectLanguage(tab.id);
browser.test.assertEq(
"ja",
lang,
"Japanese document should be detected as Japanese"
);
await browser.tabs.remove(tab.id);
tab = await loadTab(
`https://example.com/${BASE_PATH}/file_language_fr_en.html`
);
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(
`https://example.com/${BASE_PATH}/file_language_tlh.html`
);
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();
});
add_task(async function testDetectLanguage_discarded_tab() {
if (navigator.userAgent.includes("Android")) {
// TODO bug 1402338: Remove skip if tabs.discard is supported.
todo(false, "tabs.discard not supported on Android (bug 1402338).");
return;
}
let extension = ExtensionTestUtils.loadExtension({
manifest: {
permissions: ["tabs"],
host_permissions: ["<all_urls>"],
granted_host_permissions: true
},
background: async function() {
const tab = await browser.tabs.create({
discarded: true,
});
// TODO bug 2036556: Fix error message.
await browser.test.assertRejects(
browser.tabs.detectLanguage(tab.id),
"An unexpected error occurred",
"captureTab should reject discarded tab"
);
await browser.tabs.remove(tab.id);
browser.test.sendMessage("done");
},
});
await extension.startup();
await extension.awaitMessage("done");
await extension.unload();
});
</script>
</body>
</html>