Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
const { Normandy } = ChromeUtils.importESModule(
);
const { NormandyMigrations } = ChromeUtils.importESModule(
);
ChromeUtils.defineESModuleGetters(this, {
});
/* import-globals-from utils.js */
load("utils.js");
NormandyTestUtils.init({ add_task });
const { decorate_task } = NormandyTestUtils;
// Normandy's initialization function should set the start preferences before
// its first `await`.
decorate_task(
NormandyTestUtils.withStub(Normandy, "finishInit"),
NormandyTestUtils.withStub(NormandyMigrations, "applyAll"),
NormandyTestUtils.withMockPreferences(),
async function test_normandy_init_applies_startup_prefs_synchronously({
mockPreferences,
}) {
const experimentPref = "test.experiment";
const rolloutPref = "test.rollout";
const experimentStartupPref = `app.normandy.startupExperimentPrefs.${experimentPref}`;
const rolloutStartupPref = `app.normandy.startupRolloutPrefs.${rolloutPref}`;
mockPreferences.preserve(experimentPref, "default");
mockPreferences.preserve(rolloutPref, "default");
mockPreferences.set(experimentStartupPref, "experiment");
mockPreferences.set(rolloutStartupPref, "rollout");
Assert.equal(
Services.prefs.getCharPref(experimentPref, "default"),
"default"
);
Assert.equal(Services.prefs.getCharPref(rolloutPref, "default"), "default");
let initPromise = Normandy.init({ runAsync: false });
// note: There are no awaits before these asserts, so only the part of
// Normandy's initialization before its first await can run.
Assert.equal(
Services.prefs.getCharPref(experimentPref, "default"),
"experiment"
);
Assert.equal(Services.prefs.getCharPref(rolloutPref, "default"), "rollout");
await initPromise;
await Normandy.uninit();
}
);
// Normandy's initialization function should register the observer for UI
// startup before it's first await.
decorate_task(
NormandyTestUtils.withStub(Normandy, "finishInit"),
NormandyTestUtils.withStub(NormandyMigrations, "applyAll"),
async function test_normandy_init_applies_startup_prefs_synchronously({
applyAllStub,
}) {
let originalDeferred = Normandy.uiAvailableNotificationObserved;
let mockUiAvailableDeferred = Promise.withResolvers();
Normandy.uiAvailableNotificationObserved = mockUiAvailableDeferred;
let applyAllDeferred = Promise.withResolvers();
applyAllStub.returns(applyAllStub);
let promiseResolvedCount = 0;
mockUiAvailableDeferred.promise.then(() => promiseResolvedCount++);
let initPromise = Normandy.init();
Assert.equal(promiseResolvedCount, 0);
Normandy.observe(null, "sessionstore-windows-restored");
await TestUtils.waitForCondition(() => promiseResolvedCount === 1);
applyAllDeferred.resolve();
await initPromise;
await Normandy.uninit();
Normandy.uiAvailableNotificationObserved = originalDeferred;
}
);