mozilla-central/toolkit/components/telemetry/tests/unit/test_TelemetryControllerShutdown.js (file symbol)

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Test Info: Errors

/* Any copyright is dedicated to the Public Domain.
// Test that TelemetryController sends close to shutdown don't lead
// to AsyncShutdown timeouts.
"use strict";
const { TelemetryController } = ChromeUtils.importESModule(
);
const { TelemetrySend } = ChromeUtils.importESModule(
);
const { AsyncShutdown } = ChromeUtils.importESModule(
);
function contentHandler(metadata, response) {
dump("contentHandler called for path: " + metadata._path + "\n");
// We intentionally don't finish writing the response here to let the
// client time out.
response.processAsync();
response.setHeader("Content-Type", "text/plain");
}
add_task(async function test_setup() {
// Addon manager needs a profile directory
do_get_profile();
await loadAddonManager(
"xpcshell@tests.mozilla.org",
"XPCShell",
"1",
"1.9.2"
);
finishAddonManagerStartup();
fakeIntlReady();
// Make sure we don't generate unexpected pings due to pref changes.
await setEmptyPrefWatchlist();
Services.prefs.setBoolPref(TelemetryUtils.Preferences.FhrUploadEnabled, true);
});
/**
* Ensures that TelemetryController does not hang processing shutdown
* phases. Assumes that Telemetry shutdown routines do not take longer than
* CRASH_TIMEOUT_MS to complete.
*/
add_task(async function test_sendTelemetryShutsDownWithinReasonableTimeout() {
const CRASH_TIMEOUT_MS = 10 * 1000;
// Enable testing mode for AsyncShutdown, otherwise some testing-only functionality
// is not available.
Services.prefs.setBoolPref("toolkit.asyncshutdown.testing", true);
// Reducing the max delay for waitiing on phases to complete from 1 minute
// (standard) to 20 seconds to avoid blocking the tests in case of misbehavior.
Services.prefs.setIntPref(
"toolkit.asyncshutdown.crash_timeout",
CRASH_TIMEOUT_MS
);
let httpServer = new HttpServer();
httpServer.registerPrefixHandler("/", contentHandler);
httpServer.start(-1);
await TelemetryController.testSetup();
TelemetrySend.setServer(
"http://localhost:" + httpServer.identity.primaryPort
);
let submissionPromise = TelemetryController.submitExternalPing(
"test-ping-type",
{}
);
// Trigger the AsyncShutdown phase TelemetryController hangs off.
AsyncShutdown.profileBeforeChange._trigger();
AsyncShutdown.sendTelemetry._trigger();
// Now wait for the ping submission.
await submissionPromise;
// If we get here, we didn't time out in the shutdown routines.
Assert.ok(true, "Didn't time out on shutdown.");
});