mozilla-central/toolkit/components/extensions/test/xpcshell/test_ext_i18n_system.js (file symbol)

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Test Info: Warnings

"use strict";
// ExtensionContent.sys.mjs needs to know when it's running from xpcshell,
// to use the right timeout for content scripts executed at document_idle.
ExtensionTestUtils.mockAppInfo();
const server = createHttpServer();
server.registerDirectory("/data/", do_get_file("data"));
const BASE_URL = `http://localhost:${server.identity.primaryPort}/data`;
add_task(async function test_get_preferred_system_languages() {
function background() {
browser.test.onMessage.addListener((msg, expected) => {
browser.test.assertEq("expect-results", msg, "Expected message");
browser.i18n.getPreferredSystemLanguages().then(results => {
browser.test.assertDeepEq(
expected,
results,
"got expected languages in background"
);
const isNonEmptyArray = Array.isArray(results) && !!results.length;
browser.test.assertTrue(isNonEmptyArray, "Is non empty array");
const canonicalLocales = Intl.getCanonicalLocales(results);
browser.test.assertDeepEq(
results,
canonicalLocales,
"Result gives canonical versions"
);
browser.test.sendMessage("background-done");
});
});
}
function content() {
browser.test.onMessage.addListener((msg, expected) => {
browser.test.assertEq("expect-results", msg, "Expected message");
browser.i18n.getPreferredSystemLanguages().then(results => {
browser.test.assertDeepEq(
expected,
results,
"got expected languages in contentScript"
);
browser.test.sendMessage("content-done");
});
});
browser.test.sendMessage("content-loaded");
}
let extension = ExtensionTestUtils.loadExtension({
manifest: {
content_scripts: [
{
run_at: "document_start",
js: ["content_script.js"],
},
],
},
background: `(${background})()`,
files: {
"content_script.js": `(${content})()`,
},
});
let contentPage = await ExtensionTestUtils.loadContentPage(
`${BASE_URL}/file_sample.html`
);
await extension.startup();
await extension.awaitMessage("content-loaded");
const localesWithoutOverwritingPreferences = Cc[
"@mozilla.org/intl/ospreferences;1"
].getService(Ci.mozIOSPreferences).systemLocales;
extension.sendMessage("expect-results", localesWithoutOverwritingPreferences);
await extension.awaitMessage("background-done");
await extension.awaitMessage("content-done");
await contentPage.close();
await extension.unload();
});