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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
"use strict";
const { TelemetryEnvironment } = ChromeUtils.importESModule(
"resource://gre/modules/TelemetryEnvironment.sys.mjs"
);
// Regression test for bug 1665568: verifies that AddonManager unblocks shutdown
// when startup is interrupted very early.
add_task(async function test_shutdown_immediately_after_startup() {
// Set as migrated to prevent sync DB load at startup.
Services.prefs.setCharPref("extensions.lastAppVersion", "42");
createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "42");
Cc["@mozilla.org/addons/integration;1"]
.getService(Ci.nsIObserver)
.observe(null, "addons-startup", null);
// Above, we have configured the runtime to avoid a forced synchronous load
// of the database. Confirm that this is indeed the case.
equal(AddonManagerPrivate.isDBLoaded(), false, "DB not loaded synchronously");
let shutdownCount = 0;
AddonManager.beforeShutdown.addBlocker("count", async () => ++shutdownCount);
let databaseLoaded = false;
AddonManagerPrivate.databaseReady.then(() => {
databaseLoaded = true;
});
// Accessing TelemetryEnvironment.currentEnvironment triggers initialization
// of TelemetryEnvironment / EnvironmentAddonBuilder, which registers a
// shutdown blocker.
equal(
TelemetryEnvironment.currentEnvironment.addons,
undefined,
"TelemetryEnvironment.currentEnvironment.addons is uninitialized"
);
info("Immediate exit at startup, without quit-application-granted");
Services.startup.advanceShutdownPhase(
Services.startup.SHUTDOWN_PHASE_APPSHUTDOWN
);
let shutdownPromise = MockAsyncShutdown.profileBeforeChange.trigger();
equal(shutdownCount, 1, "AddonManager.beforeShutdown has started");
// Note: Until now everything ran in the same tick of the event loop.
// Waiting for AddonManager to have shut down.
await shutdownPromise;
ok(databaseLoaded, "Addon DB loaded for use by TelemetryEnvironment");
equal(AddonManagerPrivate.isDBLoaded(), false, "DB unloaded after shutdown");
Assert.deepEqual(
TelemetryEnvironment.currentEnvironment.addons.activeAddons,
{},
"TelemetryEnvironment.currentEnvironment.addons is initialized"
);
});
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