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| -rw-r--r-- | toolkit/components/telemetry/tests/unit/test_TelemetryEnvironment.js | 1472 |
1 files changed, 1472 insertions, 0 deletions
diff --git a/toolkit/components/telemetry/tests/unit/test_TelemetryEnvironment.js b/toolkit/components/telemetry/tests/unit/test_TelemetryEnvironment.js new file mode 100644 index 0000000000..aa9fbf11f0 --- /dev/null +++ b/toolkit/components/telemetry/tests/unit/test_TelemetryEnvironment.js @@ -0,0 +1,1472 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ + +const { AddonManager, AddonManagerPrivate } = ChromeUtils.importESModule( + "resource://gre/modules/AddonManager.sys.mjs" +); +const { TelemetryEnvironment } = ChromeUtils.importESModule( + "resource://gre/modules/TelemetryEnvironment.sys.mjs" +); +const { SearchTestUtils } = ChromeUtils.importESModule( + "resource://testing-common/SearchTestUtils.sys.mjs" +); +const { TelemetryEnvironmentTesting } = ChromeUtils.importESModule( + "resource://testing-common/TelemetryEnvironmentTesting.sys.mjs" +); + +ChromeUtils.defineESModuleGetters(this, { + ExtensionTestUtils: + "resource://testing-common/ExtensionXPCShellUtils.sys.mjs", +}); + +async function installXPIFromURL(url) { + let install = await AddonManager.getInstallForURL(url); + return install.install(); +} + +// The webserver hosting the addons. +var gHttpServer = null; +// The URL of the webserver root. +var gHttpRoot = null; +// The URL of the data directory, on the webserver. +var gDataRoot = null; + +function MockAddonWrapper(aAddon) { + this.addon = aAddon; +} +MockAddonWrapper.prototype = { + get id() { + return this.addon.id; + }, + + get type() { + return this.addon.type; + }, + + get appDisabled() { + return false; + }, + + get isCompatible() { + return true; + }, + + get isPlatformCompatible() { + return true; + }, + + get scope() { + return AddonManager.SCOPE_PROFILE; + }, + + get foreignInstall() { + return false; + }, + + get providesUpdatesSecurely() { + return true; + }, + + get blocklistState() { + return 0; // Not blocked. + }, + + get pendingOperations() { + return AddonManager.PENDING_NONE; + }, + + get permissions() { + return AddonManager.PERM_CAN_UNINSTALL | AddonManager.PERM_CAN_DISABLE; + }, + + get isActive() { + return true; + }, + + get name() { + return this.addon.name; + }, + + get version() { + return this.addon.version; + }, + + get creator() { + return new AddonManagerPrivate.AddonAuthor(this.addon.author); + }, + + get userDisabled() { + return this.appDisabled; + }, +}; + +function createMockAddonProvider(aName) { + let mockProvider = { + _addons: [], + + get name() { + return aName; + }, + + addAddon(aAddon) { + this._addons.push(aAddon); + AddonManagerPrivate.callAddonListeners( + "onInstalled", + new MockAddonWrapper(aAddon) + ); + }, + + async getAddonsByTypes(aTypes) { + return this._addons + .filter(a => !aTypes || aTypes.includes(a.type)) + .map(a => new MockAddonWrapper(a)); + }, + + shutdown() { + return Promise.resolve(); + }, + }; + + return mockProvider; +} + +add_task(async function setup() { + TelemetryEnvironmentTesting.registerFakeSysInfo(); + TelemetryEnvironmentTesting.spoofGfxAdapter(); + do_get_profile(); + + // We need to ensure FOG is initialized, otherwise we will panic trying to get test values. + Services.fog.initializeFOG(); + + // The system add-on must be installed before AddonManager is started. + const distroDir = FileUtils.getDir("ProfD", ["sysfeatures", "app0"]); + distroDir.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY); + do_get_file("system.xpi").copyTo( + distroDir, + "tel-system-xpi@tests.mozilla.org.xpi" + ); + let system_addon = FileUtils.File(distroDir.path); + system_addon.append("tel-system-xpi@tests.mozilla.org.xpi"); + system_addon.lastModifiedTime = SYSTEM_ADDON_INSTALL_DATE; + await loadAddonManager(APP_ID, APP_NAME, APP_VERSION, PLATFORM_VERSION); + + TelemetryEnvironmentTesting.init(gAppInfo); + + // The test runs in a fresh profile so starting the AddonManager causes + // the addons database to be created (as does setting new theme). + // For test_addonsStartup below, we want to test a "warm" startup where + // there is already a database on disk. Simulate that here by just + // restarting the AddonManager. + await AddonTestUtils.promiseShutdownManager(); + await AddonTestUtils.overrideBuiltIns({ system: [] }); + AddonTestUtils.addonStartup.remove(true); + await AddonTestUtils.promiseStartupManager(); + + // Setup a webserver to serve Addons, etc. + gHttpServer = new HttpServer(); + gHttpServer.start(-1); + let port = gHttpServer.identity.primaryPort; + gHttpRoot = "http://localhost:" + port + "/"; + gDataRoot = gHttpRoot + "data/"; + gHttpServer.registerDirectory("/data/", do_get_cwd()); + registerCleanupFunction(() => gHttpServer.stop(() => {})); + + // Create the attribution data file, so that settings.attribution will exist. + // The attribution functionality only exists in Firefox. + if (AppConstants.MOZ_BUILD_APP == "browser") { + TelemetryEnvironmentTesting.spoofAttributionData(); + registerCleanupFunction(async function () { + await TelemetryEnvironmentTesting.cleanupAttributionData; + }); + } + + await TelemetryEnvironmentTesting.spoofProfileReset(); + await TelemetryEnvironment.delayedInit(); + await SearchTestUtils.useTestEngines("data", "search-extensions"); +}); + +add_task(async function test_checkEnvironment() { + // During startup we have partial addon records. + // First make sure we haven't yet read the addons DB, then test that + // we have some partial addons data. + Assert.equal( + AddonManagerPrivate.isDBLoaded(), + false, + "addons database is not loaded" + ); + + let data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkAddonsSection(data, false, true); + + // Check that settings.intl is lazily loaded. + Assert.equal( + typeof data.settings.intl, + "object", + "intl is initially an object" + ); + Assert.equal( + Object.keys(data.settings.intl).length, + 0, + "intl is initially empty" + ); + + // Now continue with startup. + let initPromise = TelemetryEnvironment.onInitialized(); + finishAddonManagerStartup(); + + // Fake the delayed startup event for intl data to load. + fakeIntlReady(); + + let environmentData = await initPromise; + TelemetryEnvironmentTesting.checkEnvironmentData(environmentData, { + isInitial: true, + }); + + TelemetryEnvironmentTesting.spoofPartnerInfo(); + Services.obs.notifyObservers(null, DISTRIBUTION_CUSTOMIZATION_COMPLETE_TOPIC); + + environmentData = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(environmentData, { + assertProcessData: true, + }); +}); + +add_task(async function test_prefWatchPolicies() { + const PREF_TEST_1 = "toolkit.telemetry.test.pref_new"; + const PREF_TEST_2 = "toolkit.telemetry.test.pref1"; + const PREF_TEST_3 = "toolkit.telemetry.test.pref2"; + const PREF_TEST_4 = "toolkit.telemetry.test.pref_old"; + const PREF_TEST_5 = "toolkit.telemetry.test.requiresRestart"; + + const expectedValue = "some-test-value"; + const unexpectedValue = "unexpected-test-value"; + + const PREFS_TO_WATCH = new Map([ + [PREF_TEST_1, { what: TelemetryEnvironment.RECORD_PREF_VALUE }], + [PREF_TEST_2, { what: TelemetryEnvironment.RECORD_PREF_STATE }], + [PREF_TEST_3, { what: TelemetryEnvironment.RECORD_PREF_STATE }], + [PREF_TEST_4, { what: TelemetryEnvironment.RECORD_PREF_VALUE }], + [ + PREF_TEST_5, + { what: TelemetryEnvironment.RECORD_PREF_VALUE, requiresRestart: true }, + ], + ]); + + Services.prefs.setStringPref(PREF_TEST_4, expectedValue); + Services.prefs.setStringPref(PREF_TEST_5, expectedValue); + + // Set the Environment preferences to watch. + await TelemetryEnvironment.testWatchPreferences(PREFS_TO_WATCH); + let deferred = Promise.withResolvers(); + + // Check that the pref values are missing or present as expected + Assert.strictEqual( + TelemetryEnvironment.currentEnvironment.settings.userPrefs[PREF_TEST_1], + undefined + ); + Assert.strictEqual( + TelemetryEnvironment.currentEnvironment.settings.userPrefs[PREF_TEST_4], + expectedValue + ); + Assert.strictEqual( + TelemetryEnvironment.currentEnvironment.settings.userPrefs[PREF_TEST_5], + expectedValue + ); + + TelemetryEnvironment.registerChangeListener( + "testWatchPrefs", + (reason, data) => deferred.resolve(data) + ); + let oldEnvironmentData = TelemetryEnvironment.currentEnvironment; + + // Trigger a change in the watched preferences. + Services.prefs.setStringPref(PREF_TEST_1, expectedValue); + Services.prefs.setBoolPref(PREF_TEST_2, false); + Services.prefs.setStringPref(PREF_TEST_5, unexpectedValue); + let eventEnvironmentData = await deferred.promise; + + // Unregister the listener. + TelemetryEnvironment.unregisterChangeListener("testWatchPrefs"); + + // Check environment contains the correct data. + Assert.deepEqual(oldEnvironmentData, eventEnvironmentData); + let userPrefs = TelemetryEnvironment.currentEnvironment.settings.userPrefs; + + Assert.equal( + userPrefs[PREF_TEST_1], + expectedValue, + "Environment contains the correct preference value." + ); + Assert.equal( + userPrefs[PREF_TEST_2], + "<user-set>", + "Report that the pref was user set but the value is not shown." + ); + Assert.ok( + !(PREF_TEST_3 in userPrefs), + "Do not report if preference not user set." + ); + Assert.equal( + userPrefs[PREF_TEST_5], + expectedValue, + "The pref value in the environment data should still be the same" + ); +}); + +add_task(async function test_prefWatch_prefReset() { + const PREF_TEST = "toolkit.telemetry.test.pref1"; + const PREFS_TO_WATCH = new Map([ + [PREF_TEST, { what: TelemetryEnvironment.RECORD_PREF_STATE }], + ]); + + // Set the preference to a non-default value. + Services.prefs.setBoolPref(PREF_TEST, false); + + // Set the Environment preferences to watch. + await TelemetryEnvironment.testWatchPreferences(PREFS_TO_WATCH); + let deferred = Promise.withResolvers(); + TelemetryEnvironment.registerChangeListener( + "testWatchPrefs_reset", + deferred.resolve + ); + + Assert.strictEqual( + TelemetryEnvironment.currentEnvironment.settings.userPrefs[PREF_TEST], + "<user-set>" + ); + + // Trigger a change in the watched preferences. + Services.prefs.clearUserPref(PREF_TEST); + await deferred.promise; + + Assert.strictEqual( + TelemetryEnvironment.currentEnvironment.settings.userPrefs[PREF_TEST], + undefined + ); + + // Unregister the listener. + TelemetryEnvironment.unregisterChangeListener("testWatchPrefs_reset"); +}); + +add_task(async function test_prefDefault() { + const PREF_TEST = "toolkit.telemetry.test.defaultpref1"; + const expectedValue = "some-test-value"; + + const PREFS_TO_WATCH = new Map([ + [PREF_TEST, { what: TelemetryEnvironment.RECORD_DEFAULTPREF_VALUE }], + ]); + + // Set the preference to a default value. + Services.prefs.getDefaultBranch(null).setCharPref(PREF_TEST, expectedValue); + + // Set the Environment preferences to watch. + // We're not watching, but this function does the setup we need. + await TelemetryEnvironment.testWatchPreferences(PREFS_TO_WATCH); + + Assert.strictEqual( + TelemetryEnvironment.currentEnvironment.settings.userPrefs[PREF_TEST], + expectedValue + ); +}); + +add_task(async function test_prefDefaultState() { + const PREF_TEST = "toolkit.telemetry.test.defaultpref2"; + const expectedValue = "some-test-value"; + + const PREFS_TO_WATCH = new Map([ + [PREF_TEST, { what: TelemetryEnvironment.RECORD_DEFAULTPREF_STATE }], + ]); + + await TelemetryEnvironment.testWatchPreferences(PREFS_TO_WATCH); + + Assert.equal( + PREF_TEST in TelemetryEnvironment.currentEnvironment.settings.userPrefs, + false + ); + + // Set the preference to a default value. + Services.prefs.getDefaultBranch(null).setCharPref(PREF_TEST, expectedValue); + + Assert.strictEqual( + TelemetryEnvironment.currentEnvironment.settings.userPrefs[PREF_TEST], + "<set>" + ); +}); + +add_task(async function test_prefInvalid() { + const PREF_TEST_1 = "toolkit.telemetry.test.invalid1"; + const PREF_TEST_2 = "toolkit.telemetry.test.invalid2"; + + const PREFS_TO_WATCH = new Map([ + [PREF_TEST_1, { what: TelemetryEnvironment.RECORD_DEFAULTPREF_VALUE }], + [PREF_TEST_2, { what: TelemetryEnvironment.RECORD_DEFAULTPREF_STATE }], + ]); + + await TelemetryEnvironment.testWatchPreferences(PREFS_TO_WATCH); + + Assert.strictEqual( + TelemetryEnvironment.currentEnvironment.settings.userPrefs[PREF_TEST_1], + undefined + ); + Assert.strictEqual( + TelemetryEnvironment.currentEnvironment.settings.userPrefs[PREF_TEST_2], + undefined + ); +}); + +add_task(async function test_addonsWatch_InterestingChange() { + const ADDON_INSTALL_URL = gDataRoot + "restartless.xpi"; + const ADDON_ID = "tel-restartless-webext@tests.mozilla.org"; + // We only expect a single notification for each install, uninstall, enable, disable. + const EXPECTED_NOTIFICATIONS = 4; + + let receivedNotifications = 0; + + let registerCheckpointPromise = aExpected => { + return new Promise(resolve => + TelemetryEnvironment.registerChangeListener( + "testWatchAddons_Changes" + aExpected, + (reason, data) => { + Assert.equal(reason, "addons-changed"); + receivedNotifications++; + resolve(); + } + ) + ); + }; + + let assertCheckpoint = aExpected => { + Assert.equal(receivedNotifications, aExpected); + TelemetryEnvironment.unregisterChangeListener( + "testWatchAddons_Changes" + aExpected + ); + }; + + // Test for receiving one notification after each change. + let checkpointPromise = registerCheckpointPromise(1); + await installXPIFromURL(ADDON_INSTALL_URL); + await checkpointPromise; + assertCheckpoint(1); + Assert.ok( + ADDON_ID in TelemetryEnvironment.currentEnvironment.addons.activeAddons + ); + + checkpointPromise = registerCheckpointPromise(2); + let addon = await AddonManager.getAddonByID(ADDON_ID); + await addon.disable(); + await checkpointPromise; + assertCheckpoint(2); + Assert.ok( + !(ADDON_ID in TelemetryEnvironment.currentEnvironment.addons.activeAddons) + ); + + checkpointPromise = registerCheckpointPromise(3); + let startupPromise = AddonTestUtils.promiseWebExtensionStartup(ADDON_ID); + await addon.enable(); + await checkpointPromise; + assertCheckpoint(3); + Assert.ok( + ADDON_ID in TelemetryEnvironment.currentEnvironment.addons.activeAddons + ); + await startupPromise; + + checkpointPromise = registerCheckpointPromise(4); + (await AddonManager.getAddonByID(ADDON_ID)).uninstall(); + await checkpointPromise; + assertCheckpoint(4); + Assert.ok( + !(ADDON_ID in TelemetryEnvironment.currentEnvironment.addons.activeAddons) + ); + + Assert.equal( + receivedNotifications, + EXPECTED_NOTIFICATIONS, + "We must only receive the notifications we expect." + ); +}); + +add_task(async function test_addonsWatch_NotInterestingChange() { + // Plugins from GMPProvider are listed separately in addons.activeGMPlugins. + // We simulate the "plugin" type in this test and verify that it is excluded. + const PLUGIN_ID = "tel-fake-gmp-plugin@tests.mozilla.org"; + // "theme" type is already covered by addons.theme, so we aren't interested. + const THEME_ID = "tel-theme@tests.mozilla.org"; + // "dictionary" type should be in addon.activeAddons. + const DICT_ID = "tel-dict@tests.mozilla.org"; + + let receivedNotification = false; + let deferred = Promise.withResolvers(); + TelemetryEnvironment.registerChangeListener("testNotInteresting", () => { + Assert.ok( + !receivedNotification, + "Should not receive multiple notifications" + ); + receivedNotification = true; + deferred.resolve(); + }); + + // "plugin" type, to verify that non-XPIProvider types such as the "plugin" + // type from GMPProvider are not included in activeAddons. + let fakePluginProvider = createMockAddonProvider("Fake GMPProvider"); + AddonManagerPrivate.registerProvider(fakePluginProvider); + fakePluginProvider.addAddon({ + id: PLUGIN_ID, + name: "Fake plugin", + version: "1", + type: "plugin", + }); + + // "theme" type. + let themeXpi = AddonTestUtils.createTempWebExtensionFile({ + manifest: { + theme: {}, + browser_specific_settings: { gecko: { id: THEME_ID } }, + }, + }); + let themeAddon = (await AddonTestUtils.promiseInstallFile(themeXpi)).addon; + + let dictXpi = AddonTestUtils.createTempWebExtensionFile({ + manifest: { + dictionaries: {}, + browser_specific_settings: { gecko: { id: DICT_ID } }, + }, + }); + let dictAddon = (await AddonTestUtils.promiseInstallFile(dictXpi)).addon; + + await deferred.promise; + Assert.ok( + !(PLUGIN_ID in TelemetryEnvironment.currentEnvironment.addons.activeAddons), + "GMP plugins should not appear in active addons." + ); + Assert.ok( + !(THEME_ID in TelemetryEnvironment.currentEnvironment.addons.activeAddons), + "Themes should not appear in active addons." + ); + Assert.ok( + DICT_ID in TelemetryEnvironment.currentEnvironment.addons.activeAddons, + "Dictionaries should appear in active addons." + ); + + TelemetryEnvironment.unregisterChangeListener("testNotInteresting"); + + AddonManagerPrivate.unregisterProvider(fakePluginProvider); + await themeAddon.uninstall(); + await dictAddon.uninstall(); +}); + +add_task(async function test_addons() { + const ADDON_INSTALL_URL = gDataRoot + "restartless.xpi"; + const ADDON_ID = "tel-restartless-webext@tests.mozilla.org"; + const ADDON_INSTALL_DATE = truncateToDays(Date.now()); + const EXPECTED_ADDON_DATA = { + blocklisted: false, + description: "A restartless addon which gets enabled without a reboot.", + name: "XPI Telemetry Restartless Test", + userDisabled: false, + appDisabled: false, + version: "1.0", + scope: 1, + type: "extension", + foreignInstall: false, + hasBinaryComponents: false, + installDay: ADDON_INSTALL_DATE, + updateDay: ADDON_INSTALL_DATE, + signedState: AddonManager.SIGNEDSTATE_PRIVILEGED, + isSystem: false, + isWebExtension: true, + multiprocessCompatible: true, + quarantineIgnoredByUser: false, + // quarantineIgnoredByApp expected to be true because + // the test addon is signed as privileged (see signedState). + quarantineIgnoredByApp: true, + }; + const SYSTEM_ADDON_ID = "tel-system-xpi@tests.mozilla.org"; + const EXPECTED_SYSTEM_ADDON_DATA = { + blocklisted: false, + description: "A system addon which is shipped with Firefox.", + name: "XPI Telemetry System Add-on Test", + userDisabled: false, + appDisabled: false, + version: "1.0", + scope: 1, + type: "extension", + foreignInstall: false, + hasBinaryComponents: false, + installDay: truncateToDays(SYSTEM_ADDON_INSTALL_DATE), + updateDay: truncateToDays(SYSTEM_ADDON_INSTALL_DATE), + signedState: undefined, + isSystem: true, + isWebExtension: true, + multiprocessCompatible: true, + quarantineIgnoredByUser: false, + // quarantineIgnoredByApp expected to be true because + // the test addon is a system addon (see isSystem). + quarantineIgnoredByApp: true, + }; + + const WEBEXTENSION_ADDON_ID = "tel-webextension-xpi@tests.mozilla.org"; + const WEBEXTENSION_ADDON_INSTALL_DATE = truncateToDays(Date.now()); + const EXPECTED_WEBEXTENSION_ADDON_DATA = { + blocklisted: false, + description: "A webextension addon.", + name: "XPI Telemetry WebExtension Add-on Test", + userDisabled: false, + appDisabled: false, + version: "1.0", + scope: 1, + type: "extension", + foreignInstall: false, + hasBinaryComponents: false, + installDay: WEBEXTENSION_ADDON_INSTALL_DATE, + updateDay: WEBEXTENSION_ADDON_INSTALL_DATE, + signedState: AddonManager.SIGNEDSTATE_PRIVILEGED, + isSystem: false, + isWebExtension: true, + multiprocessCompatible: true, + quarantineIgnoredByUser: false, + // quarantineIgnoredByApp expected to be true because + // the test addon is signed as privileged (see signedState). + quarantineIgnoredByApp: true, + }; + + let deferred = Promise.withResolvers(); + TelemetryEnvironment.registerChangeListener( + "test_WebExtension", + (reason, data) => { + Assert.equal(reason, "addons-changed"); + deferred.resolve(); + } + ); + + // Install an add-on so we have some data. + let addon = await installXPIFromURL(ADDON_INSTALL_URL); + + // Install a webextension as well. + // Note: all addons are webextensions, so doing this again is redundant... + ExtensionTestUtils.init(this); + + let webextension = ExtensionTestUtils.loadExtension({ + useAddonManager: "permanent", + manifest: { + name: "XPI Telemetry WebExtension Add-on Test", + description: "A webextension addon.", + version: "1.0", + browser_specific_settings: { + gecko: { + id: WEBEXTENSION_ADDON_ID, + }, + }, + }, + }); + + await webextension.startup(); + await deferred.promise; + TelemetryEnvironment.unregisterChangeListener("test_WebExtension"); + + let data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(data); + + // Check addon data. + Assert.ok( + ADDON_ID in data.addons.activeAddons, + "We must have one active addon." + ); + let targetAddon = data.addons.activeAddons[ADDON_ID]; + for (let f in EXPECTED_ADDON_DATA) { + Assert.equal( + targetAddon[f], + EXPECTED_ADDON_DATA[f], + f + " must have the correct value." + ); + } + + // Check system add-on data. + Assert.ok( + SYSTEM_ADDON_ID in data.addons.activeAddons, + "We must have one active system addon." + ); + let targetSystemAddon = data.addons.activeAddons[SYSTEM_ADDON_ID]; + for (let f in EXPECTED_SYSTEM_ADDON_DATA) { + Assert.equal( + targetSystemAddon[f], + EXPECTED_SYSTEM_ADDON_DATA[f], + f + " must have the correct value." + ); + } + + // Check webextension add-on data. + Assert.ok( + WEBEXTENSION_ADDON_ID in data.addons.activeAddons, + "We must have one active webextension addon." + ); + let targetWebExtensionAddon = data.addons.activeAddons[WEBEXTENSION_ADDON_ID]; + for (let f in EXPECTED_WEBEXTENSION_ADDON_DATA) { + Assert.equal( + targetWebExtensionAddon[f], + EXPECTED_WEBEXTENSION_ADDON_DATA[f], + f + " must have the correct value." + ); + } + + await webextension.unload(); + + // Uninstall the addon. + await addon.startupPromise; + await addon.uninstall(); +}); + +add_task(async function test_signedAddon() { + AddonTestUtils.useRealCertChecks = true; + + const ADDON_INSTALL_URL = gDataRoot + "signed-webext.xpi"; + const ADDON_ID = "tel-signed-webext@tests.mozilla.org"; + const ADDON_INSTALL_DATE = truncateToDays(Date.now()); + const EXPECTED_ADDON_DATA = { + blocklisted: false, + description: "A signed webextension", + name: "XPI Telemetry Signed Test", + userDisabled: false, + appDisabled: false, + version: "1.0", + scope: 1, + type: "extension", + foreignInstall: false, + hasBinaryComponents: false, + installDay: ADDON_INSTALL_DATE, + updateDay: ADDON_INSTALL_DATE, + signedState: AddonManager.SIGNEDSTATE_SIGNED, + quarantineIgnoredByUser: false, + // quarantineIgnoredByApp expected to be false because + // the test addon is signed as a non-privileged (see signedState), + // and it doesn't include any recommendations. + quarantineIgnoredByApp: false, + }; + + let deferred = Promise.withResolvers(); + TelemetryEnvironment.registerChangeListener( + "test_signedAddon", + deferred.resolve + ); + + // Install the addon. + let addon = await installXPIFromURL(ADDON_INSTALL_URL); + + await deferred.promise; + // Unregister the listener. + TelemetryEnvironment.unregisterChangeListener("test_signedAddon"); + + let data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(data); + + // Check addon data. + Assert.ok( + ADDON_ID in data.addons.activeAddons, + "Add-on should be in the environment." + ); + let targetAddon = data.addons.activeAddons[ADDON_ID]; + for (let f in EXPECTED_ADDON_DATA) { + Assert.equal( + targetAddon[f], + EXPECTED_ADDON_DATA[f], + f + " must have the correct value." + ); + } + + // Make sure quarantineIgnoredByUser property is updated also in the + // telemetry environment in response to the user changing it. + deferred = Promise.withResolvers(); + TelemetryEnvironment.registerChangeListener( + "test_quarantineIgnoreByUser_changed", + deferred.resolve + ); + + addon.quarantineIgnoredByUser = true; + await deferred.promise; + // Unregister the listener. + TelemetryEnvironment.unregisterChangeListener( + "test_quarantineIgnoreByUser_changed" + ); + + Assert.equal( + TelemetryEnvironment.currentEnvironment.addons.activeAddons[ADDON_ID] + .quarantineIgnoredByUser, + true, + "Expect quarantineIgnoredByUser to be set to true" + ); + + AddonTestUtils.useRealCertChecks = false; + await addon.startupPromise; + await addon.uninstall(); +}); + +add_task(async function test_addonsFieldsLimit() { + const ADDON_INSTALL_URL = gDataRoot + "long-fields.xpi"; + const ADDON_ID = "tel-longfields-webext@tests.mozilla.org"; + + // Install the addon and wait for the TelemetryEnvironment to pick it up. + let deferred = Promise.withResolvers(); + TelemetryEnvironment.registerChangeListener( + "test_longFieldsAddon", + deferred.resolve + ); + let addon = await installXPIFromURL(ADDON_INSTALL_URL); + await deferred.promise; + TelemetryEnvironment.unregisterChangeListener("test_longFieldsAddon"); + + let data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(data); + + // Check that the addon is available and that the string fields are limited. + Assert.ok( + ADDON_ID in data.addons.activeAddons, + "Add-on should be in the environment." + ); + let targetAddon = data.addons.activeAddons[ADDON_ID]; + + // TelemetryEnvironment limits the length of string fields for activeAddons to 100 chars, + // to mitigate misbehaving addons. + Assert.lessOrEqual( + targetAddon.version.length, + 100, + "The version string must have been limited" + ); + Assert.lessOrEqual( + targetAddon.name.length, + 100, + "The name string must have been limited" + ); + Assert.lessOrEqual( + targetAddon.description.length, + 100, + "The description string must have been limited" + ); + + await addon.startupPromise; + await addon.uninstall(); +}); + +add_task(async function test_collectionWithbrokenAddonData() { + const BROKEN_ADDON_ID = "telemetry-test2.example.com@services.mozilla.org"; + const BROKEN_MANIFEST = { + id: "telemetry-test2.example.com@services.mozilla.org", + name: "telemetry broken addon", + origin: "https://telemetry-test2.example.com", + version: 1, // This is intentionally not a string. + signedState: AddonManager.SIGNEDSTATE_SIGNED, + type: "extension", + }; + + const ADDON_INSTALL_URL = gDataRoot + "restartless.xpi"; + const ADDON_ID = "tel-restartless-webext@tests.mozilla.org"; + const ADDON_INSTALL_DATE = truncateToDays(Date.now()); + const EXPECTED_ADDON_DATA = { + blocklisted: false, + description: "A restartless addon which gets enabled without a reboot.", + name: "XPI Telemetry Restartless Test", + userDisabled: false, + appDisabled: false, + version: "1.0", + scope: 1, + type: "extension", + foreignInstall: false, + hasBinaryComponents: false, + installDay: ADDON_INSTALL_DATE, + updateDay: ADDON_INSTALL_DATE, + signedState: AddonManager.SIGNEDSTATE_MISSING, + }; + + let receivedNotifications = 0; + + let registerCheckpointPromise = aExpected => { + return new Promise(resolve => + TelemetryEnvironment.registerChangeListener( + "testBrokenAddon_collection" + aExpected, + (reason, data) => { + Assert.equal(reason, "addons-changed"); + receivedNotifications++; + resolve(); + } + ) + ); + }; + + let assertCheckpoint = aExpected => { + Assert.equal(receivedNotifications, aExpected); + TelemetryEnvironment.unregisterChangeListener( + "testBrokenAddon_collection" + aExpected + ); + }; + + // Register the broken provider and install the broken addon. + let checkpointPromise = registerCheckpointPromise(1); + let brokenAddonProvider = createMockAddonProvider( + "Broken Extensions Provider" + ); + AddonManagerPrivate.registerProvider(brokenAddonProvider); + brokenAddonProvider.addAddon(BROKEN_MANIFEST); + await checkpointPromise; + assertCheckpoint(1); + + // Now install an addon which returns the correct information. + checkpointPromise = registerCheckpointPromise(2); + let addon = await installXPIFromURL(ADDON_INSTALL_URL); + await checkpointPromise; + assertCheckpoint(2); + + // Check that the new environment contains the info from the broken provider, + // despite the addon missing some details. + let data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(data, { + expectBrokenAddons: true, + }); + + let activeAddons = data.addons.activeAddons; + Assert.ok( + BROKEN_ADDON_ID in activeAddons, + "The addon with the broken manifest must be reported." + ); + Assert.equal( + activeAddons[BROKEN_ADDON_ID].version, + null, + "null should be reported for invalid data." + ); + Assert.ok(ADDON_ID in activeAddons, "The valid addon must be reported."); + Assert.equal( + activeAddons[ADDON_ID].description, + EXPECTED_ADDON_DATA.description, + "The description for the valid addon should be correct." + ); + + // Unregister the broken provider so we don't mess with other tests. + AddonManagerPrivate.unregisterProvider(brokenAddonProvider); + + // Uninstall the valid addon. + await addon.startupPromise; + await addon.uninstall(); +}); + +add_task( + { skip_if: () => AppConstants.MOZ_APP_NAME == "thunderbird" }, + async function test_delayed_defaultBrowser() { + // Skip this test on Thunderbird since it is not a browser, so it cannot + // be the default browser. + + // Make sure we don't have anything already cached for this test. + await TelemetryEnvironment.testCleanRestart().onInitialized(); + + let environmentData = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(environmentData); + Assert.equal( + environmentData.settings.isDefaultBrowser, + null, + "isDefaultBrowser must be null before the session is restored." + ); + + Services.obs.notifyObservers(null, "sessionstore-windows-restored"); + + environmentData = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(environmentData); + Assert.ok( + "isDefaultBrowser" in environmentData.settings, + "isDefaultBrowser must be available after the session is restored." + ); + Assert.equal( + typeof environmentData.settings.isDefaultBrowser, + "boolean", + "isDefaultBrowser must be of the right type." + ); + + // Make sure pref-flipping doesn't overwrite the browser default state. + const PREF_TEST = "toolkit.telemetry.test.pref1"; + const PREFS_TO_WATCH = new Map([ + [PREF_TEST, { what: TelemetryEnvironment.RECORD_PREF_STATE }], + ]); + Services.prefs.clearUserPref(PREF_TEST); + + // Watch the test preference. + await TelemetryEnvironment.testWatchPreferences(PREFS_TO_WATCH); + let deferred = Promise.withResolvers(); + TelemetryEnvironment.registerChangeListener( + "testDefaultBrowser_pref", + deferred.resolve + ); + // Trigger an environment change. + Services.prefs.setIntPref(PREF_TEST, 1); + await deferred.promise; + TelemetryEnvironment.unregisterChangeListener("testDefaultBrowser_pref"); + + // Check that the data is still available. + environmentData = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(environmentData); + Assert.ok( + "isDefaultBrowser" in environmentData.settings, + "isDefaultBrowser must still be available after a pref is flipped." + ); + } +); + +add_task(async function test_osstrings() { + // First test that numbers in sysinfo properties are converted to string fields + // in system.os. + TelemetryEnvironmentTesting.setSysInfoOverrides({ + version: 1, + name: 2, + kernel_version: 3, + }); + + await TelemetryEnvironment.testCleanRestart().onInitialized(); + let data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(data); + + Assert.equal(data.system.os.version, "1"); + Assert.equal(data.system.os.name, "2"); + if (AppConstants.platform == "android") { + Assert.equal(data.system.os.kernelVersion, "3"); + } + + // Check that null values are also handled. + TelemetryEnvironmentTesting.setSysInfoOverrides({ + version: null, + name: null, + kernel_version: null, + }); + + await TelemetryEnvironment.testCleanRestart().onInitialized(); + data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(data); + + Assert.equal(data.system.os.version, null); + Assert.equal(data.system.os.name, null); + if (AppConstants.platform == "android") { + Assert.equal(data.system.os.kernelVersion, null); + } + + // Clean up. + TelemetryEnvironmentTesting.setSysInfoOverrides({}); + await TelemetryEnvironment.testCleanRestart().onInitialized(); +}); + +add_task(async function test_experimentsAPI() { + const EXPERIMENT1 = "experiment-1"; + const EXPERIMENT1_BRANCH = "nice-branch"; + const EXPERIMENT2 = "experiment-2"; + const EXPERIMENT2_BRANCH = "other-branch"; + + let checkExperiment = (environmentData, id, branch, type = null) => { + Assert.ok( + "experiments" in environmentData, + "The current environment must report the experiment annotations." + ); + Assert.ok( + id in environmentData.experiments, + "The experiments section must contain the expected experiment id." + ); + Assert.equal( + environmentData.experiments[id].branch, + branch, + "The experiment branch must be correct." + ); + }; + + // Clean the environment and check that it's reporting the correct info. + await TelemetryEnvironment.testCleanRestart().onInitialized(); + let data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(data); + + // We don't expect the experiments section to be there if no annotation + // happened. + Assert.ok( + !("experiments" in data), + "No experiments section must be reported if nothing was annotated." + ); + + // Add a change listener and add an experiment annotation. + let deferred = Promise.withResolvers(); + TelemetryEnvironment.registerChangeListener( + "test_experimentsAPI", + (reason, env) => { + deferred.resolve(env); + } + ); + TelemetryEnvironment.setExperimentActive(EXPERIMENT1, EXPERIMENT1_BRANCH); + let eventEnvironmentData = await deferred.promise; + + // Check that the old environment does not contain the experiments. + TelemetryEnvironmentTesting.checkEnvironmentData(eventEnvironmentData); + Assert.ok( + !("experiments" in eventEnvironmentData), + "No experiments section must be reported in the old environment." + ); + + // Check that the current environment contains the right experiment. + data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(data); + checkExperiment(data, EXPERIMENT1, EXPERIMENT1_BRANCH); + + TelemetryEnvironment.unregisterChangeListener("test_experimentsAPI"); + + // Add a second annotation and check that both experiments are there. + deferred = Promise.withResolvers(); + TelemetryEnvironment.registerChangeListener( + "test_experimentsAPI2", + (reason, env) => { + deferred.resolve(env); + } + ); + TelemetryEnvironment.setExperimentActive(EXPERIMENT2, EXPERIMENT2_BRANCH); + eventEnvironmentData = await deferred.promise; + + // Check that the current environment contains both the experiment. + data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(data); + checkExperiment(data, EXPERIMENT1, EXPERIMENT1_BRANCH); + checkExperiment(data, EXPERIMENT2, EXPERIMENT2_BRANCH); + + // The previous environment should only contain the first experiment. + checkExperiment(eventEnvironmentData, EXPERIMENT1, EXPERIMENT1_BRANCH); + Assert.ok( + !(EXPERIMENT2 in eventEnvironmentData), + "The old environment must not contain the new experiment annotation." + ); + + TelemetryEnvironment.unregisterChangeListener("test_experimentsAPI2"); + + // Check that removing an unknown experiment annotation does not trigger + // a notification. + TelemetryEnvironment.registerChangeListener("test_experimentsAPI3", () => { + Assert.ok( + false, + "Removing an unknown experiment annotation must not trigger a change." + ); + }); + TelemetryEnvironment.setExperimentInactive("unknown-experiment-id"); + // Also make sure that passing non-string parameters arguments doesn't throw nor + // trigger a notification. + TelemetryEnvironment.setExperimentActive({}, "some-branch"); + TelemetryEnvironment.setExperimentActive("some-id", {}); + TelemetryEnvironment.unregisterChangeListener("test_experimentsAPI3"); + + // Check that removing a known experiment leaves the other in place and triggers + // a change. + deferred = Promise.withResolvers(); + TelemetryEnvironment.registerChangeListener( + "test_experimentsAPI4", + (reason, env) => { + deferred.resolve(env); + } + ); + TelemetryEnvironment.setExperimentInactive(EXPERIMENT1); + eventEnvironmentData = await deferred.promise; + + // Check that the current environment contains just the second experiment. + data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(data); + Assert.ok( + !(EXPERIMENT1 in data), + "The current environment must not contain the removed experiment annotation." + ); + checkExperiment(data, EXPERIMENT2, EXPERIMENT2_BRANCH); + + // The previous environment should contain both annotations. + checkExperiment(eventEnvironmentData, EXPERIMENT1, EXPERIMENT1_BRANCH); + checkExperiment(eventEnvironmentData, EXPERIMENT2, EXPERIMENT2_BRANCH); + + // Set an experiment with a type and check that it correctly shows up. + TelemetryEnvironment.setExperimentActive( + "typed-experiment", + "random-branch", + { type: "ab-test" } + ); + data = TelemetryEnvironment.currentEnvironment; + checkExperiment(data, "typed-experiment", "random-branch", "ab-test"); +}); + +add_task(async function test_experimentsAPI_limits() { + const EXPERIMENT = + "experiment-2-experiment-2-experiment-2-experiment-2-experiment-2" + + "-experiment-2-experiment-2-experiment-2-experiment-2"; + const EXPERIMENT_BRANCH = + "other-branch-other-branch-other-branch-other-branch-other" + + "-branch-other-branch-other-branch-other-branch-other-branch"; + const EXPERIMENT_TRUNCATED = EXPERIMENT.substring(0, 100); + const EXPERIMENT_BRANCH_TRUNCATED = EXPERIMENT_BRANCH.substring(0, 100); + + // Clean the environment and check that it's reporting the correct info. + await TelemetryEnvironment.testCleanRestart().onInitialized(); + let data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(data); + + // We don't expect the experiments section to be there if no annotation + // happened. + Assert.ok( + !("experiments" in data), + "No experiments section must be reported if nothing was annotated." + ); + + // Add a change listener and wait for the annotation to happen. + let deferred = Promise.withResolvers(); + TelemetryEnvironment.registerChangeListener("test_experimentsAPI", () => + deferred.resolve() + ); + TelemetryEnvironment.setExperimentActive(EXPERIMENT, EXPERIMENT_BRANCH); + await deferred.promise; + + // Check that the current environment contains the truncated values + // for the experiment data. + data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(data); + Assert.ok( + "experiments" in data, + "The environment must contain an experiments section." + ); + Assert.ok( + EXPERIMENT_TRUNCATED in data.experiments, + "The experiments must be reporting the truncated id." + ); + Assert.ok( + !(EXPERIMENT in data.experiments), + "The experiments must not be reporting the full id." + ); + Assert.equal( + EXPERIMENT_BRANCH_TRUNCATED, + data.experiments[EXPERIMENT_TRUNCATED].branch, + "The experiments must be reporting the truncated branch." + ); + + TelemetryEnvironment.unregisterChangeListener("test_experimentsAPI"); + + // Check that an overly long type is truncated. + const longType = "a0123456678901234567890123456789"; + TelemetryEnvironment.setExperimentActive("exp", "some-branch", { + type: longType, + }); + data = TelemetryEnvironment.currentEnvironment; + Assert.equal(data.experiments.exp.type, longType.substring(0, 20)); +}); + +if (gIsWindows) { + add_task(async function test_environmentHDDInfo() { + await TelemetryEnvironment.testCleanRestart().onInitialized(); + let data = TelemetryEnvironment.currentEnvironment; + let empty = { model: null, revision: null, type: null }; + Assert.deepEqual( + data.system.hdd, + { binary: empty, profile: empty, system: empty }, + "Should have no data yet." + ); + await TelemetryEnvironment.delayedInit(); + data = TelemetryEnvironment.currentEnvironment; + for (let k of TelemetryEnvironmentTesting.EXPECTED_HDD_FIELDS) { + TelemetryEnvironmentTesting.checkString(data.system.hdd[k].model); + TelemetryEnvironmentTesting.checkString(data.system.hdd[k].revision); + TelemetryEnvironmentTesting.checkString(data.system.hdd[k].type); + } + }); + + add_task(async function test_environmentProcessInfo() { + await TelemetryEnvironment.testCleanRestart().onInitialized(); + let data = TelemetryEnvironment.currentEnvironment; + Assert.deepEqual(data.system.isWow64, null, "Should have no data yet."); + await TelemetryEnvironment.delayedInit(); + data = TelemetryEnvironment.currentEnvironment; + Assert.equal( + typeof data.system.isWow64, + "boolean", + "isWow64 must be a boolean." + ); + Assert.equal( + typeof data.system.isWowARM64, + "boolean", + "isWowARM64 must be a boolean." + ); + Assert.equal( + typeof data.system.hasWinPackageId, + "boolean", + "hasWinPackageId must be a boolean." + ); + // This is only sent for Mozilla produced MSIX packages + Assert.ok( + !("winPackageFamilyName" in data.system) || + data.system.winPackageFamilyName === null || + typeof data.system.winPackageFamilyName === "string", + "winPackageFamilyName must be a string if non null" + ); + // These should be numbers if they are not null + for (let f of [ + "count", + "model", + "family", + "stepping", + "l2cacheKB", + "l3cacheKB", + "speedMHz", + "cores", + ]) { + Assert.ok( + !(f in data.system.cpu) || + data.system.cpu[f] === null || + Number.isFinite(data.system.cpu[f]), + f + " must be a number if non null." + ); + } + Assert.ok( + TelemetryEnvironmentTesting.checkString(data.system.cpu.vendor), + "vendor must be a valid string." + ); + }); + + add_task(async function test_environmentOSInfo() { + await TelemetryEnvironment.testCleanRestart().onInitialized(); + let data = TelemetryEnvironment.currentEnvironment; + Assert.deepEqual( + data.system.os.installYear, + null, + "Should have no data yet." + ); + await TelemetryEnvironment.delayedInit(); + data = TelemetryEnvironment.currentEnvironment; + Assert.ok( + Number.isFinite(data.system.os.installYear), + "Install year must be a number." + ); + }); +} + +add_task( + { skip_if: () => AppConstants.MOZ_APP_NAME == "thunderbird" }, + async function test_environmentServicesInfo() { + let cache = TelemetryEnvironment.testCleanRestart(); + await cache.onInitialized(); + let oldGetFxaSignedInUser = cache._getFxaSignedInUser; + try { + // Test the 'yes to both' case. + + // This makes the weave service return that the usere is definitely a sync user + Services.prefs.setStringPref( + "services.sync.username", + "c00lperson123@example.com" + ); + let calledFxa = false; + cache._getFxaSignedInUser = () => { + calledFxa = true; + return null; + }; + + await cache._updateServicesInfo(); + ok( + !calledFxa, + "Shouldn't need to ask FxA if they're definitely signed in" + ); + deepEqual(cache.currentEnvironment.services, { + accountEnabled: true, + syncEnabled: true, + }); + + // Test the fxa-but-not-sync case. + Services.prefs.clearUserPref("services.sync.username"); + // We don't actually inspect the returned object, just t + cache._getFxaSignedInUser = async () => { + return {}; + }; + await cache._updateServicesInfo(); + deepEqual(cache.currentEnvironment.services, { + accountEnabled: true, + syncEnabled: false, + }); + // Test the "no to both" case. + cache._getFxaSignedInUser = async () => { + return null; + }; + await cache._updateServicesInfo(); + deepEqual(cache.currentEnvironment.services, { + accountEnabled: false, + syncEnabled: false, + }); + // And finally, the 'fxa is in an error state' case. + cache._getFxaSignedInUser = () => { + throw new Error("You'll never know"); + }; + await cache._updateServicesInfo(); + equal(cache.currentEnvironment.services, null); + } finally { + cache._getFxaSignedInUser = oldGetFxaSignedInUser; + Services.prefs.clearUserPref("services.sync.username"); + } + } +); + +add_task(async function test_normandyTestPrefsGoneAfter91() { + const testPrefBool = "app.normandy.test-prefs.bool"; + const testPrefInteger = "app.normandy.test-prefs.integer"; + const testPrefString = "app.normandy.test-prefs.string"; + + Services.prefs.setBoolPref(testPrefBool, true); + Services.prefs.setIntPref(testPrefInteger, 10); + Services.prefs.setCharPref(testPrefString, "test-string"); + + const data = TelemetryEnvironment.currentEnvironment; + + if (Services.vc.compare(data.build.version, "91") > 0) { + Assert.equal( + data.settings.userPrefs["app.normandy.test-prefs.bool"], + null, + "This probe should expire in FX91. bug 1686105 " + ); + Assert.equal( + data.settings.userPrefs["app.normandy.test-prefs.integer"], + null, + "This probe should expire in FX91. bug 1686105 " + ); + Assert.equal( + data.settings.userPrefs["app.normandy.test-prefs.string"], + null, + "This probe should expire in FX91. bug 1686105 " + ); + } +}); + +add_task(async function test_environmentShutdown() { + // Define and reset the test preference. + const PREF_TEST = "toolkit.telemetry.test.pref1"; + const PREFS_TO_WATCH = new Map([ + [PREF_TEST, { what: TelemetryEnvironment.RECORD_PREF_STATE }], + ]); + Services.prefs.clearUserPref(PREF_TEST); + + // Set up the preferences and listener, then the trigger shutdown + await TelemetryEnvironment.testWatchPreferences(PREFS_TO_WATCH); + TelemetryEnvironment.registerChangeListener( + "test_environmentShutdownChange", + () => { + // Register a new change listener that asserts if change is propogated + Assert.ok(false, "No change should be propagated after shutdown."); + } + ); + TelemetryEnvironment.shutdown(); + + // Flipping the test preference after shutdown should not trigger the listener + Services.prefs.setIntPref(PREF_TEST, 1); + + // Unregister the listener. + TelemetryEnvironment.unregisterChangeListener( + "test_environmentShutdownChange" + ); +}); + +add_task(async function test_environmentDidntChange() { + // Clean the environment and check that it's reporting the correct info. + await TelemetryEnvironment.testCleanRestart().onInitialized(); + let data = TelemetryEnvironment.currentEnvironment; + TelemetryEnvironmentTesting.checkEnvironmentData(data); + + const LISTENER_NAME = "test_environmentDidntChange"; + TelemetryEnvironment.registerChangeListener(LISTENER_NAME, () => { + Assert.ok(false, "The environment didn't actually change."); + }); + + // Don't actually change the environment, but notify of a compositor abort. + const COMPOSITOR_ABORTED_TOPIC = "compositor:process-aborted"; + Services.obs.notifyObservers(null, COMPOSITOR_ABORTED_TOPIC); + + TelemetryEnvironment.unregisterChangeListener(LISTENER_NAME); +}); |