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

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Test Info: Warnings

/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
const { ExtensionProcessCrashObserver } = ChromeUtils.importESModule(
"resource://gre/modules/Extension.sys.mjs"
);
AddonTestUtils.init(this);
AddonTestUtils.overrideCertDB();
AddonTestUtils.createAppInfo(
"xpcshell@tests.mozilla.org",
"XPCShell",
"1",
"43"
);
add_setup(() => {
// FOG needs a profile directory to put its data in.
do_get_profile();
// FOG needs to be initialized in order for data to flow
// NOTE: in mobile builds the test will pass without this call,
// but in Desktop build the xpcshell test would get stuck on
// the call to testGetValue.
Services.fog.initializeFOG();
Services.fog.testResetFOG();
Assert.equal(
ExtensionProcessCrashObserver.appInForeground,
AppConstants.platform !== "android",
"Expect appInForeground to be initially true on desktop and false on android builds"
);
// For Android build we mock the app moving in the foreground for the first time
// (which, in a real Fenix instance, happens when the application receives the first
// call to the onPause lifecycle callback and the geckoview-initial-foreground
// topic is being notified to Gecko as a side-effect of that).
//
// We have to mock the app moving in the foreground before any of the test extension
// startup, so that both Desktop and Mobile builds are in the same initial foreground
// state for the rest of the test file.
if (AppConstants.platform === "android") {
info("Mock geckoview-initial-foreground observer service topic");
ExtensionProcessCrashObserver.observe(null, "geckoview-initial-foreground");
Assert.equal(
ExtensionProcessCrashObserver.appInForeground,
true,
"Expect appInForeground to be true after geckoview-initial-foreground topic"
);
}
});
add_task(async function test_process_crash_telemetry() {
await AddonTestUtils.promiseStartupManager();
let extension = ExtensionTestUtils.loadExtension({
useAddonManager: "permanent",
background() {
browser.test.sendMessage("bg:loaded");
},
});
await extension.startup();
await extension.awaitMessage("bg:loaded");
let { currentProcessChildID } = ExtensionProcessCrashObserver;
Assert.notEqual(
currentProcessChildID,
undefined,
"Expect ExtensionProcessCrashObserver.currentProcessChildID to be set"
);
Assert.equal(
ChromeUtils.getAllDOMProcesses().find(
pp => pp.childID == currentProcessChildID
)?.remoteType,
"extension",
"Expect a child process with remoteType extension to be found for the process childID set"
);
Assert.ok(
Glean.extensions.processEvent.created_fg.testGetValue() > 0,
"Expect glean processEvent.created_fg to be set."
);
Assert.equal(
undefined,
Glean.extensions.processEvent.created_bg.testGetValue(),
"Expect glean processEvent.created_bg to be not set."
);
info("Mock application-background observer service topic");
ExtensionProcessCrashObserver.observe(null, "application-background");
Assert.equal(
ExtensionProcessCrashObserver.appInForeground,
// Only in desktop builds we expect the flag to be always true
!ExtensionProcessCrashObserver._isAndroid,
"Got expected value set on ExtensionProcessCrashObserver.appInForeground"
);
info("Mock a process crash being notified");
let propertyBag = Cc["@mozilla.org/hash-property-bag;1"].createInstance(
Ci.nsIWritablePropertyBag2
);
propertyBag.setPropertyAsBool("abnormal", true);
ExtensionProcessCrashObserver.observe(
propertyBag,
"ipc:content-shutdown",
currentProcessChildID
);
if (ExtensionProcessCrashObserver._isAndroid) {
Assert.ok(
Glean.extensions.processEvent.crashed_bg.testGetValue() > 0,
"Expect glean processEvent.crashed_bg to be set on Android builds."
);
} else {
Assert.ok(
Glean.extensions.processEvent.crashed_fg.testGetValue() > 0,
"Expect glean processEvent.crashed_fg to be set on desktop."
);
}
await extension.unload();
});