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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
* vim: sw=2 ts=2 sts=2 et
* this source code form is subject to the terms of the mozilla public license,
* v. 2.0. if a copy of the mpl was not distributed with this file, you can
* obtain one at http://mozilla.org/mpl/2.0/. */
"use strict";
const { BackgroundUpdate } = ChromeUtils.importESModule(
"resource://gre/modules/BackgroundUpdate.sys.mjs"
);
// These tests use per-installation prefs, and those are a shared resource, so
// they require some non-trivial setup.
setupTestCommon(null);
standardInit();
add_setup(function test_setup() {
// FOG needs a profile directory to put its data in.
do_get_profile();
// We need to initialize it once, otherwise operations will be stuck in the
// pre-init queue.
Services.fog.initializeFOG();
});
// Because we want to use the keys from REASON as strings and send these with
// Glean, we have to make sure, that they meet the requirements for `String
// Lists` and are not too long.
add_task(async function test_reasons_length() {
for (const key of Object.keys(BackgroundUpdate.REASON)) {
Glean.backgroundUpdate.reasonsToNotUpdate.add(key);
// No exception means success.
Assert.ok(
Array.isArray(Glean.backgroundUpdate.reasonsToNotUpdate.testGetValue()),
"Glean allows the name of the reason to be '" + key + "'"
);
}
});
// The string list in Glean can overflow and has a hard limit of 20 entries.
// This test toggles a switch to reach this limit and fails if this causes an
// exception, because we want to avoid that statistical data collection can have
// an negative impact on the success rate of background updates.
add_task(async function test_reasons_overflow() {
let prev = await UpdateUtils.getAppUpdateAutoEnabled();
try {
for (let i = 1; i <= 21; i++) {
await UpdateUtils.setAppUpdateAutoEnabled(false);
await BackgroundUpdate._reasonsToNotUpdateInstallation();
await UpdateUtils.setAppUpdateAutoEnabled(true);
await BackgroundUpdate._reasonsToNotUpdateInstallation();
Assert.ok(true, "Overflow test successful for run #" + i);
}
} finally {
ok(true, "resetting AppUpdateAutoEnabled to " + prev);
await UpdateUtils.setAppUpdateAutoEnabled(prev);
}
});
add_task(() => {
// `setupTestCommon()` calls `do_test_pending()`; this calls
// `do_test_finish()`. The `add_task` schedules this to run after all the
// other tests have completed.
doTestFinish();
});
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