From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- .../telemetry/tests/unit/test_TelemetrySession.js | 2029 ++++++++++++++++++++ 1 file changed, 2029 insertions(+) create mode 100644 toolkit/components/telemetry/tests/unit/test_TelemetrySession.js (limited to 'toolkit/components/telemetry/tests/unit/test_TelemetrySession.js') diff --git a/toolkit/components/telemetry/tests/unit/test_TelemetrySession.js b/toolkit/components/telemetry/tests/unit/test_TelemetrySession.js new file mode 100644 index 000000000..698133162 --- /dev/null +++ b/toolkit/components/telemetry/tests/unit/test_TelemetrySession.js @@ -0,0 +1,2029 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ +*/ +/* This testcase triggers two telemetry pings. + * + * Telemetry code keeps histograms of past telemetry pings. The first + * ping populates these histograms. One of those histograms is then + * checked in the second request. + */ + +Cu.import("resource://services-common/utils.js"); +Cu.import("resource://gre/modules/ClientID.jsm"); +Cu.import("resource://gre/modules/Services.jsm"); +Cu.import("resource://gre/modules/LightweightThemeManager.jsm", this); +Cu.import("resource://gre/modules/XPCOMUtils.jsm", this); +Cu.import("resource://gre/modules/TelemetryController.jsm", this); +Cu.import("resource://gre/modules/TelemetrySession.jsm", this); +Cu.import("resource://gre/modules/TelemetryStorage.jsm", this); +Cu.import("resource://gre/modules/TelemetryEnvironment.jsm", this); +Cu.import("resource://gre/modules/TelemetrySend.jsm", this); +Cu.import("resource://gre/modules/Task.jsm", this); +Cu.import("resource://gre/modules/Promise.jsm", this); +Cu.import("resource://gre/modules/Preferences.jsm"); +Cu.import("resource://gre/modules/osfile.jsm", this); + +const PING_FORMAT_VERSION = 4; +const PING_TYPE_MAIN = "main"; +const PING_TYPE_SAVED_SESSION = "saved-session"; + +const REASON_ABORTED_SESSION = "aborted-session"; +const REASON_SAVED_SESSION = "saved-session"; +const REASON_SHUTDOWN = "shutdown"; +const REASON_TEST_PING = "test-ping"; +const REASON_DAILY = "daily"; +const REASON_ENVIRONMENT_CHANGE = "environment-change"; + +const PLATFORM_VERSION = "1.9.2"; +const APP_VERSION = "1"; +const APP_ID = "xpcshell@tests.mozilla.org"; +const APP_NAME = "XPCShell"; + +const IGNORE_HISTOGRAM_TO_CLONE = "MEMORY_HEAP_ALLOCATED"; +const IGNORE_CLONED_HISTOGRAM = "test::ignore_me_also"; +const ADDON_NAME = "Telemetry test addon"; +const ADDON_HISTOGRAM = "addon-histogram"; +// Add some unicode characters here to ensure that sending them works correctly. +const SHUTDOWN_TIME = 10000; +const FAILED_PROFILE_LOCK_ATTEMPTS = 2; + +// Constants from prio.h for nsIFileOutputStream.init +const PR_WRONLY = 0x2; +const PR_CREATE_FILE = 0x8; +const PR_TRUNCATE = 0x20; +const RW_OWNER = parseInt("0600", 8); + +const NUMBER_OF_THREADS_TO_LAUNCH = 30; +var gNumberOfThreadsLaunched = 0; + +const MS_IN_ONE_HOUR = 60 * 60 * 1000; +const MS_IN_ONE_DAY = 24 * MS_IN_ONE_HOUR; + +const PREF_BRANCH = "toolkit.telemetry."; +const PREF_SERVER = PREF_BRANCH + "server"; +const PREF_FHR_UPLOAD_ENABLED = "datareporting.healthreport.uploadEnabled"; + +const DATAREPORTING_DIR = "datareporting"; +const ABORTED_PING_FILE_NAME = "aborted-session-ping"; +const ABORTED_SESSION_UPDATE_INTERVAL_MS = 5 * 60 * 1000; + +XPCOMUtils.defineLazyGetter(this, "DATAREPORTING_PATH", function() { + return OS.Path.join(OS.Constants.Path.profileDir, DATAREPORTING_DIR); +}); + +var gClientID = null; +var gMonotonicNow = 0; + +function generateUUID() { + let str = Cc["@mozilla.org/uuid-generator;1"].getService(Ci.nsIUUIDGenerator).generateUUID().toString(); + // strip {} + return str.substring(1, str.length - 1); +} + +function truncateDateToDays(date) { + return new Date(date.getFullYear(), + date.getMonth(), + date.getDate(), + 0, 0, 0, 0); +} + +function sendPing() { + TelemetrySession.gatherStartup(); + if (PingServer.started) { + TelemetrySend.setServer("http://localhost:" + PingServer.port); + return TelemetrySession.testPing(); + } + TelemetrySend.setServer("http://doesnotexist"); + return TelemetrySession.testPing(); +} + +function fakeGenerateUUID(sessionFunc, subsessionFunc) { + let session = Cu.import("resource://gre/modules/TelemetrySession.jsm"); + session.Policy.generateSessionUUID = sessionFunc; + session.Policy.generateSubsessionUUID = subsessionFunc; +} + +function fakeIdleNotification(topic) { + let session = Cu.import("resource://gre/modules/TelemetrySession.jsm"); + return session.TelemetryScheduler.observe(null, topic, null); +} + +function setupTestData() { + + Services.startup.interrupted = true; + Telemetry.registerAddonHistogram(ADDON_NAME, ADDON_HISTOGRAM, + Telemetry.HISTOGRAM_LINEAR, + 1, 5, 6); + let h1 = Telemetry.getAddonHistogram(ADDON_NAME, ADDON_HISTOGRAM); + h1.add(1); + let h2 = Telemetry.getHistogramById("TELEMETRY_TEST_COUNT"); + h2.add(); + + let k1 = Telemetry.getKeyedHistogramById("TELEMETRY_TEST_KEYED_COUNT"); + k1.add("a"); + k1.add("a"); + k1.add("b"); +} + +function getSavedPingFile(basename) { + let tmpDir = Services.dirsvc.get("ProfD", Ci.nsIFile); + let pingFile = tmpDir.clone(); + pingFile.append(basename); + if (pingFile.exists()) { + pingFile.remove(true); + } + do_register_cleanup(function () { + try { + pingFile.remove(true); + } catch (e) { + } + }); + return pingFile; +} + +function checkPingFormat(aPing, aType, aHasClientId, aHasEnvironment) { + const MANDATORY_PING_FIELDS = [ + "type", "id", "creationDate", "version", "application", "payload" + ]; + + const APPLICATION_TEST_DATA = { + buildId: gAppInfo.appBuildID, + name: APP_NAME, + version: APP_VERSION, + vendor: "Mozilla", + platformVersion: PLATFORM_VERSION, + xpcomAbi: "noarch-spidermonkey", + }; + + // Check that the ping contains all the mandatory fields. + for (let f of MANDATORY_PING_FIELDS) { + Assert.ok(f in aPing, f + "must be available."); + } + + Assert.equal(aPing.type, aType, "The ping must have the correct type."); + Assert.equal(aPing.version, PING_FORMAT_VERSION, "The ping must have the correct version."); + + // Test the application section. + for (let f in APPLICATION_TEST_DATA) { + Assert.equal(aPing.application[f], APPLICATION_TEST_DATA[f], + f + " must have the correct value."); + } + + // We can't check the values for channel and architecture. Just make + // sure they are in. + Assert.ok("architecture" in aPing.application, + "The application section must have an architecture field."); + Assert.ok("channel" in aPing.application, + "The application section must have a channel field."); + + // Check the clientId and environment fields, as needed. + Assert.equal("clientId" in aPing, aHasClientId); + Assert.equal("environment" in aPing, aHasEnvironment); +} + +function checkPayloadInfo(data) { + const ALLOWED_REASONS = [ + "environment-change", "shutdown", "daily", "saved-session", "test-ping" + ]; + let numberCheck = arg => { return (typeof arg == "number"); }; + let positiveNumberCheck = arg => { return numberCheck(arg) && (arg >= 0); }; + let stringCheck = arg => { return (typeof arg == "string") && (arg != ""); }; + let revisionCheck = arg => { + return (Services.appinfo.isOfficial) ? stringCheck(arg) : (typeof arg == "string"); + }; + let uuidCheck = arg => { + return UUID_REGEX.test(arg); + }; + let isoDateCheck = arg => { + // We expect use of this version of the ISO format: + // 2015-04-12T18:51:19.1+00:00 + const isoDateRegEx = /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d+[+-]\d{2}:\d{2}$/; + return stringCheck(arg) && !Number.isNaN(Date.parse(arg)) && + isoDateRegEx.test(arg); + }; + + const EXPECTED_INFO_FIELDS_TYPES = { + reason: stringCheck, + revision: revisionCheck, + timezoneOffset: numberCheck, + sessionId: uuidCheck, + subsessionId: uuidCheck, + // Special cases: previousSessionId and previousSubsessionId are null on first run. + previousSessionId: (arg) => { return (arg) ? uuidCheck(arg) : true; }, + previousSubsessionId: (arg) => { return (arg) ? uuidCheck(arg) : true; }, + subsessionCounter: positiveNumberCheck, + profileSubsessionCounter: positiveNumberCheck, + sessionStartDate: isoDateCheck, + subsessionStartDate: isoDateCheck, + subsessionLength: positiveNumberCheck, + }; + + for (let f in EXPECTED_INFO_FIELDS_TYPES) { + Assert.ok(f in data, f + " must be available."); + + let checkFunc = EXPECTED_INFO_FIELDS_TYPES[f]; + Assert.ok(checkFunc(data[f]), + f + " must have the correct type and valid data " + data[f]); + } + + // Previous buildId is not mandatory. + if (data.previousBuildId) { + Assert.ok(stringCheck(data.previousBuildId)); + } + + Assert.ok(ALLOWED_REASONS.find(r => r == data.reason), + "Payload must contain an allowed reason."); + + Assert.ok(Date.parse(data.subsessionStartDate) >= Date.parse(data.sessionStartDate)); + Assert.ok(data.profileSubsessionCounter >= data.subsessionCounter); + Assert.ok(data.timezoneOffset >= -12*60, "The timezone must be in a valid range."); + Assert.ok(data.timezoneOffset <= 12*60, "The timezone must be in a valid range."); +} + +function checkScalars(processes) { + // Check that the scalars section is available in the ping payload. + const parentProcess = processes.parent; + Assert.ok("scalars" in parentProcess, "The scalars section must be available in the parent process."); + Assert.ok("keyedScalars" in parentProcess, "The keyedScalars section must be available in the parent process."); + Assert.equal(typeof parentProcess.scalars, "object", "The scalars entry must be an object."); + Assert.equal(typeof parentProcess.keyedScalars, "object", "The keyedScalars entry must be an object."); + + let checkScalar = function(scalar) { + // Check if the value is of a supported type. + const valueType = typeof(scalar); + switch (valueType) { + case "string": + Assert.ok(scalar.length <= 50, + "String values can't have more than 50 characters"); + break; + case "number": + Assert.ok(scalar >= 0, + "We only support unsigned integer values in scalars."); + break; + case "boolean": + Assert.ok(true, + "Boolean scalar found."); + break; + default: + Assert.ok(false, + name + " contains an unsupported value type (" + valueType + ")"); + } + } + + // Check that we have valid scalar entries. + const scalars = parentProcess.scalars; + for (let name in scalars) { + Assert.equal(typeof name, "string", "Scalar names must be strings."); + checkScalar(scalar[name]); + } + + // Check that we have valid keyed scalar entries. + const keyedScalars = parentProcess.keyedScalars; + for (let name in keyedScalars) { + Assert.equal(typeof name, "string", "Scalar names must be strings."); + Assert.ok(Object.keys(keyedScalars[name]).length, + "The reported keyed scalars must contain at least 1 key."); + for (let key in keyedScalars[name]) { + Assert.equal(typeof key, "string", "Keyed scalar keys must be strings."); + Assert.ok(key.length <= 70, "Keyed scalar keys can't have more than 70 characters."); + checkScalar(scalar[name][key]); + } + } +} + +function checkEvents(processes) { + // Check that the events section is available in the ping payload. + const parent = processes.parent; + Assert.ok("events" in parent, "The events section must be available in the parent process."); + + // Check that the events section has the right format. + Assert.ok(Array.isArray(parent.events), "The events entry must be an array."); + for (let [ts, category, method, object, value, extra] of parent.events) { + Assert.equal(typeof(ts), "number", "Timestamp field should be a number."); + Assert.greaterOrEqual(ts, 0, "Timestamp should be >= 0."); + + Assert.equal(typeof(category), "string", "Category should have the right type."); + Assert.lessOrEqual(category.length, 100, "Category should have the right string length."); + + Assert.equal(typeof(method), "string", "Method should have the right type."); + Assert.lessOrEqual(method.length, 40, "Method should have the right string length."); + + Assert.equal(typeof(object), "string", "Object should have the right type."); + Assert.lessOrEqual(object.length, 40, "Object should have the right string length."); + + Assert.ok(value === null || typeof(value) === "string", + "Value should be null or a string."); + if (value) { + Assert.lessOrEqual(value.length, 100, "Value should have the right string length."); + } + + Assert.ok(extra === null || typeof(extra) === "object", + "Extra should be null or an object."); + if (extra) { + let keys = Object.keys(extra); + let keyTypes = keys.map(k => typeof(k)); + Assert.lessOrEqual(keys.length, 20, "Should not have too many extra keys."); + Assert.ok(keyTypes.every(t => t === "string"), + "All extra keys should be strings."); + Assert.ok(keys.every(k => k.length <= 20), + "All extra keys should have the right string length."); + + let values = Object.values(extra); + let valueTypes = values.map(v => typeof(v)); + Assert.ok(valueTypes.every(t => t === "string"), + "All extra values should be strings."); + Assert.ok(values.every(v => v.length <= 100), + "All extra values should have the right string length."); + } + } +} + +function checkPayload(payload, reason, successfulPings, savedPings) { + Assert.ok("info" in payload, "Payload must contain an info section."); + checkPayloadInfo(payload.info); + + Assert.ok(payload.simpleMeasurements.totalTime >= 0); + Assert.ok(payload.simpleMeasurements.uptime >= 0); + Assert.equal(payload.simpleMeasurements.startupInterrupted, 1); + Assert.equal(payload.simpleMeasurements.shutdownDuration, SHUTDOWN_TIME); + Assert.equal(payload.simpleMeasurements.savedPings, savedPings); + Assert.ok("maximalNumberOfConcurrentThreads" in payload.simpleMeasurements); + Assert.ok(payload.simpleMeasurements.maximalNumberOfConcurrentThreads >= gNumberOfThreadsLaunched); + + let activeTicks = payload.simpleMeasurements.activeTicks; + Assert.ok(activeTicks >= 0); + + Assert.equal(payload.simpleMeasurements.failedProfileLockCount, + FAILED_PROFILE_LOCK_ATTEMPTS); + let profileDirectory = Services.dirsvc.get("ProfD", Ci.nsIFile); + let failedProfileLocksFile = profileDirectory.clone(); + failedProfileLocksFile.append("Telemetry.FailedProfileLocks.txt"); + Assert.ok(!failedProfileLocksFile.exists()); + + + let isWindows = ("@mozilla.org/windows-registry-key;1" in Components.classes); + if (isWindows) { + Assert.ok(payload.simpleMeasurements.startupSessionRestoreReadBytes > 0); + Assert.ok(payload.simpleMeasurements.startupSessionRestoreWriteBytes > 0); + } + + const TELEMETRY_SEND_SUCCESS = "TELEMETRY_SEND_SUCCESS"; + const TELEMETRY_SUCCESS = "TELEMETRY_SUCCESS"; + const TELEMETRY_TEST_FLAG = "TELEMETRY_TEST_FLAG"; + const TELEMETRY_TEST_COUNT = "TELEMETRY_TEST_COUNT"; + const TELEMETRY_TEST_KEYED_FLAG = "TELEMETRY_TEST_KEYED_FLAG"; + const TELEMETRY_TEST_KEYED_COUNT = "TELEMETRY_TEST_KEYED_COUNT"; + + if (successfulPings > 0) { + Assert.ok(TELEMETRY_SEND_SUCCESS in payload.histograms); + } + Assert.ok(TELEMETRY_TEST_FLAG in payload.histograms); + Assert.ok(TELEMETRY_TEST_COUNT in payload.histograms); + + Assert.ok(!(IGNORE_CLONED_HISTOGRAM in payload.histograms)); + + // Flag histograms should automagically spring to life. + const expected_flag = { + range: [1, 2], + bucket_count: 3, + histogram_type: 3, + values: {0:1, 1:0}, + sum: 0 + }; + let flag = payload.histograms[TELEMETRY_TEST_FLAG]; + Assert.equal(uneval(flag), uneval(expected_flag)); + + // We should have a test count. + const expected_count = { + range: [1, 2], + bucket_count: 3, + histogram_type: 4, + values: {0:1, 1:0}, + sum: 1, + }; + let count = payload.histograms[TELEMETRY_TEST_COUNT]; + Assert.equal(uneval(count), uneval(expected_count)); + + // There should be one successful report from the previous telemetry ping. + if (successfulPings > 0) { + const expected_tc = { + range: [1, 2], + bucket_count: 3, + histogram_type: 2, + values: {0:2, 1:successfulPings, 2:0}, + sum: successfulPings + }; + let tc = payload.histograms[TELEMETRY_SUCCESS]; + Assert.equal(uneval(tc), uneval(expected_tc)); + } + + // The ping should include data from memory reporters. We can't check that + // this data is correct, because we can't control the values returned by the + // memory reporters. But we can at least check that the data is there. + // + // It's important to check for the presence of reporters with a mix of units, + // because TelemetryController has separate logic for each one. But we can't + // currently check UNITS_COUNT_CUMULATIVE or UNITS_PERCENTAGE because + // Telemetry doesn't touch a memory reporter with these units that's + // available on all platforms. + + Assert.ok('MEMORY_JS_GC_HEAP' in payload.histograms); // UNITS_BYTES + Assert.ok('MEMORY_JS_COMPARTMENTS_SYSTEM' in payload.histograms); // UNITS_COUNT + + // We should have included addon histograms. + Assert.ok("addonHistograms" in payload); + Assert.ok(ADDON_NAME in payload.addonHistograms); + Assert.ok(ADDON_HISTOGRAM in payload.addonHistograms[ADDON_NAME]); + + Assert.ok(("mainThread" in payload.slowSQL) && + ("otherThreads" in payload.slowSQL)); + + Assert.ok(("IceCandidatesStats" in payload.webrtc) && + ("webrtc" in payload.webrtc.IceCandidatesStats)); + + // Check keyed histogram payload. + + Assert.ok("keyedHistograms" in payload); + let keyedHistograms = payload.keyedHistograms; + Assert.ok(!(TELEMETRY_TEST_KEYED_FLAG in keyedHistograms)); + Assert.ok(TELEMETRY_TEST_KEYED_COUNT in keyedHistograms); + + const expected_keyed_count = { + "a": { + range: [1, 2], + bucket_count: 3, + histogram_type: 4, + values: {0:2, 1:0}, + sum: 2, + }, + "b": { + range: [1, 2], + bucket_count: 3, + histogram_type: 4, + values: {0:1, 1:0}, + sum: 1, + }, + }; + Assert.deepEqual(expected_keyed_count, keyedHistograms[TELEMETRY_TEST_KEYED_COUNT]); + + Assert.ok("processes" in payload, "The payload must have a processes section."); + Assert.ok("parent" in payload.processes, "There must be at least a parent process."); + checkScalars(payload.processes); + checkEvents(payload.processes); +} + +function writeStringToFile(file, contents) { + let ostream = Cc["@mozilla.org/network/safe-file-output-stream;1"] + .createInstance(Ci.nsIFileOutputStream); + ostream.init(file, PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE, + RW_OWNER, ostream.DEFER_OPEN); + ostream.write(contents, contents.length); + ostream.QueryInterface(Ci.nsISafeOutputStream).finish(); + ostream.close(); +} + +function write_fake_shutdown_file() { + let profileDirectory = Services.dirsvc.get("ProfD", Ci.nsIFile); + let file = profileDirectory.clone(); + file.append("Telemetry.ShutdownTime.txt"); + let contents = "" + SHUTDOWN_TIME; + writeStringToFile(file, contents); +} + +function write_fake_failedprofilelocks_file() { + let profileDirectory = Services.dirsvc.get("ProfD", Ci.nsIFile); + let file = profileDirectory.clone(); + file.append("Telemetry.FailedProfileLocks.txt"); + let contents = "" + FAILED_PROFILE_LOCK_ATTEMPTS; + writeStringToFile(file, contents); +} + +add_task(function* test_setup() { + // Addon manager needs a profile directory + do_get_profile(); + loadAddonManager(APP_ID, APP_NAME, APP_VERSION, PLATFORM_VERSION); + // Make sure we don't generate unexpected pings due to pref changes. + yield setEmptyPrefWatchlist(); + + Services.prefs.setBoolPref(PREF_TELEMETRY_ENABLED, true); + Services.prefs.setBoolPref(PREF_FHR_UPLOAD_ENABLED, true); + + // Make it look like we've previously failed to lock a profile a couple times. + write_fake_failedprofilelocks_file(); + + // Make it look like we've shutdown before. + write_fake_shutdown_file(); + + let currentMaxNumberOfThreads = Telemetry.maximalNumberOfConcurrentThreads; + do_check_true(currentMaxNumberOfThreads > 0); + + // Try to augment the maximal number of threads currently launched + let threads = []; + try { + for (let i = 0; i < currentMaxNumberOfThreads + 10; ++i) { + threads.push(Services.tm.newThread(0)); + } + } catch (ex) { + // If memory is too low, it is possible that not all threads will be launched. + } + gNumberOfThreadsLaunched = threads.length; + + do_check_true(Telemetry.maximalNumberOfConcurrentThreads >= gNumberOfThreadsLaunched); + + do_register_cleanup(function() { + threads.forEach(function(thread) { + thread.shutdown(); + }); + }); + + yield new Promise(resolve => + Telemetry.asyncFetchTelemetryData(wrapWithExceptionHandler(resolve))); +}); + +add_task(function* asyncSetup() { + yield TelemetryController.testSetup(); + // Load the client ID from the client ID provider to check for pings sanity. + gClientID = yield ClientID.getClientID(); +}); + +// Ensures that expired histograms are not part of the payload. +add_task(function* test_expiredHistogram() { + + let dummy = Telemetry.getHistogramById("TELEMETRY_TEST_EXPIRED"); + + dummy.add(1); + + do_check_eq(TelemetrySession.getPayload()["histograms"]["TELEMETRY_TEST_EXPIRED"], undefined); +}); + +// Sends a ping to a non existing server. If we remove this test, we won't get +// all the histograms we need in the main ping. +add_task(function* test_noServerPing() { + yield sendPing(); + // We need two pings in order to make sure STARTUP_MEMORY_STORAGE_SQLIE histograms + // are initialised. See bug 1131585. + yield sendPing(); + // Allowing Telemetry to persist unsent pings as pending. If omitted may cause + // problems to the consequent tests. + yield TelemetryController.testShutdown(); +}); + +// Checks that a sent ping is correctly received by a dummy http server. +add_task(function* test_simplePing() { + yield TelemetryStorage.testClearPendingPings(); + PingServer.start(); + Preferences.set(PREF_SERVER, "http://localhost:" + PingServer.port); + + let now = new Date(2020, 1, 1, 12, 0, 0); + let expectedDate = new Date(2020, 1, 1, 0, 0, 0); + fakeNow(now); + gMonotonicNow = fakeMonotonicNow(gMonotonicNow + 5000); + + const expectedSessionUUID = "bd314d15-95bf-4356-b682-b6c4a8942202"; + const expectedSubsessionUUID = "3e2e5f6c-74ba-4e4d-a93f-a48af238a8c7"; + fakeGenerateUUID(() => expectedSessionUUID, () => expectedSubsessionUUID); + yield TelemetryController.testReset(); + + // Session and subsession start dates are faked during TelemetrySession setup. We can + // now fake the session duration. + const SESSION_DURATION_IN_MINUTES = 15; + fakeNow(new Date(2020, 1, 1, 12, SESSION_DURATION_IN_MINUTES, 0)); + gMonotonicNow = fakeMonotonicNow(gMonotonicNow + SESSION_DURATION_IN_MINUTES * 60 * 1000); + + yield sendPing(); + let ping = yield PingServer.promiseNextPing(); + + checkPingFormat(ping, PING_TYPE_MAIN, true, true); + + // Check that we get the data we expect. + let payload = ping.payload; + Assert.equal(payload.info.sessionId, expectedSessionUUID); + Assert.equal(payload.info.subsessionId, expectedSubsessionUUID); + let sessionStartDate = new Date(payload.info.sessionStartDate); + Assert.equal(sessionStartDate.toISOString(), expectedDate.toISOString()); + let subsessionStartDate = new Date(payload.info.subsessionStartDate); + Assert.equal(subsessionStartDate.toISOString(), expectedDate.toISOString()); + Assert.equal(payload.info.subsessionLength, SESSION_DURATION_IN_MINUTES * 60); + + // Restore the UUID generator so we don't mess with other tests. + fakeGenerateUUID(generateUUID, generateUUID); +}); + +// Saves the current session histograms, reloads them, performs a ping +// and checks that the dummy http server received both the previously +// saved ping and the new one. +add_task(function* test_saveLoadPing() { + // Let's start out with a defined state. + yield TelemetryStorage.testClearPendingPings(); + yield TelemetryController.testReset(); + PingServer.clearRequests(); + + // Setup test data and trigger pings. + setupTestData(); + yield TelemetrySession.testSavePendingPing(); + yield sendPing(); + + // Get requests received by dummy server. + const requests = yield PingServer.promiseNextRequests(2); + + for (let req of requests) { + Assert.equal(req.getHeader("content-type"), "application/json; charset=UTF-8", + "The request must have the correct content-type."); + } + + // We decode both requests to check for the |reason|. + let pings = Array.from(requests, decodeRequestPayload); + + // Check we have the correct two requests. Ordering is not guaranteed. The ping type + // is encoded in the URL. + if (pings[0].type != PING_TYPE_MAIN) { + pings.reverse(); + } + + checkPingFormat(pings[0], PING_TYPE_MAIN, true, true); + checkPayload(pings[0].payload, REASON_TEST_PING, 0, 1); + checkPingFormat(pings[1], PING_TYPE_SAVED_SESSION, true, true); + checkPayload(pings[1].payload, REASON_SAVED_SESSION, 0, 0); +}); + +add_task(function* test_checkSubsessionScalars() { + if (gIsAndroid) { + // We don't support subsessions yet on Android. + return; + } + + // Clear the scalars. + Telemetry.clearScalars(); + yield TelemetryController.testReset(); + + // Set some scalars. + const UINT_SCALAR = "telemetry.test.unsigned_int_kind"; + const STRING_SCALAR = "telemetry.test.string_kind"; + let expectedUint = 37; + let expectedString = "Test value. Yay."; + Telemetry.scalarSet(UINT_SCALAR, expectedUint); + Telemetry.scalarSet(STRING_SCALAR, expectedString); + + // Check that scalars are not available in classic pings but are in subsession + // pings. Also clear the subsession. + let classic = TelemetrySession.getPayload(); + let subsession = TelemetrySession.getPayload("environment-change", true); + + const TEST_SCALARS = [ UINT_SCALAR, STRING_SCALAR ]; + for (let name of TEST_SCALARS) { + // Scalar must be reported in subsession pings (e.g. main). + Assert.ok(name in subsession.processes.parent.scalars, + name + " must be reported in a subsession ping."); + } + // No scalar must be reported in classic pings (e.g. saved-session). + Assert.ok(Object.keys(classic.processes.parent.scalars).length == 0, + "Scalars must not be reported in a classic ping."); + + // And make sure that we're getting the right values in the + // subsession ping. + Assert.equal(subsession.processes.parent.scalars[UINT_SCALAR], expectedUint, + UINT_SCALAR + " must contain the expected value."); + Assert.equal(subsession.processes.parent.scalars[STRING_SCALAR], expectedString, + STRING_SCALAR + " must contain the expected value."); + + // Since we cleared the subsession in the last getPayload(), check that + // breaking subsessions clears the scalars. + subsession = TelemetrySession.getPayload("environment-change"); + for (let name of TEST_SCALARS) { + Assert.ok(!(name in subsession.processes.parent.scalars), + name + " must be cleared with the new subsession."); + } + + // Check if setting the scalars again works as expected. + expectedUint = 85; + expectedString = "A creative different value"; + Telemetry.scalarSet(UINT_SCALAR, expectedUint); + Telemetry.scalarSet(STRING_SCALAR, expectedString); + subsession = TelemetrySession.getPayload("environment-change"); + Assert.equal(subsession.processes.parent.scalars[UINT_SCALAR], expectedUint, + UINT_SCALAR + " must contain the expected value."); + Assert.equal(subsession.processes.parent.scalars[STRING_SCALAR], expectedString, + STRING_SCALAR + " must contain the expected value."); +}); + +add_task(function* test_checkSubsessionEvents() { + if (gIsAndroid) { + // We don't support subsessions yet on Android. + return; + } + + // Clear the events. + Telemetry.clearEvents(); + yield TelemetryController.testReset(); + + // Record some events. + let expected = [ + ["telemetry.test", "test1", "object1", "a", null], + ["telemetry.test", "test1", "object1", null, {key1: "value"}], + ]; + for (let event of expected) { + Telemetry.recordEvent(...event); + } + + // Strip off trailing null values to match the serialized events. + for (let e of expected) { + while ((e.length >= 3) && (e[e.length - 1] === null)) { + e.pop(); + } + } + + // Check that events are not available in classic pings but are in subsession + // pings. Also clear the subsession. + let classic = TelemetrySession.getPayload(); + let subsession = TelemetrySession.getPayload("environment-change", true); + + Assert.ok("events" in classic.processes.parent, "Should have an events field in classic payload."); + Assert.ok("events" in subsession.processes.parent, "Should have an events field in subsession payload."); + + // They should be empty in the classic payload. + Assert.deepEqual(classic.processes.parent.events, [], "Events in classic payload should be empty."); + + // In the subsession payload, they should contain the recorded test events. + let events = subsession.processes.parent.events.filter(e => e[1] === "telemetry.test"); + Assert.equal(events.length, expected.length, "Should have the right amount of events in the payload."); + for (let i = 0; i < expected.length; ++i) { + Assert.deepEqual(events[i].slice(1), expected[i], + "Should have the right event data in the ping."); + } + + // As we cleared the subsession above, the events entry should now be empty. + subsession = TelemetrySession.getPayload("environment-change", false); + Assert.ok("events" in subsession.processes.parent, "Should have an events field in subsession payload."); + events = subsession.processes.parent.events.filter(e => e[1] === "telemetry.test"); + Assert.equal(events.length, 0, "Should have no test events in the subsession payload now."); +}); + +add_task(function* test_checkSubsessionHistograms() { + if (gIsAndroid) { + // We don't support subsessions yet on Android. + return; + } + + let now = new Date(2020, 1, 1, 12, 0, 0); + let expectedDate = new Date(2020, 1, 1, 0, 0, 0); + fakeNow(now); + yield TelemetryController.testReset(); + + const COUNT_ID = "TELEMETRY_TEST_COUNT"; + const KEYED_ID = "TELEMETRY_TEST_KEYED_COUNT"; + const count = Telemetry.getHistogramById(COUNT_ID); + const keyed = Telemetry.getKeyedHistogramById(KEYED_ID); + const registeredIds = + new Set(Telemetry.registeredHistograms(Ci.nsITelemetry.DATASET_RELEASE_CHANNEL_OPTIN, [])); + + const stableHistograms = new Set([ + "TELEMETRY_TEST_FLAG", + "TELEMETRY_TEST_COUNT", + "TELEMETRY_TEST_RELEASE_OPTOUT", + "TELEMETRY_TEST_RELEASE_OPTIN", + "STARTUP_CRASH_DETECTED", + ]); + + const stableKeyedHistograms = new Set([ + "TELEMETRY_TEST_KEYED_FLAG", + "TELEMETRY_TEST_KEYED_COUNT", + "TELEMETRY_TEST_KEYED_RELEASE_OPTIN", + "TELEMETRY_TEST_KEYED_RELEASE_OPTOUT", + ]); + + // Compare the two sets of histograms. + // The "subsession" histograms should match the registered + // "classic" histograms. However, histograms can change + // between us collecting the different payloads, so we only + // check for deep equality on known stable histograms. + checkHistograms = (classic, subsession) => { + for (let id of Object.keys(classic)) { + if (!registeredIds.has(id)) { + continue; + } + + Assert.ok(id in subsession); + if (stableHistograms.has(id)) { + Assert.deepEqual(classic[id], + subsession[id]); + } else { + Assert.equal(classic[id].histogram_type, + subsession[id].histogram_type); + } + } + }; + + // Same as above, except for keyed histograms. + checkKeyedHistograms = (classic, subsession) => { + for (let id of Object.keys(classic)) { + if (!registeredIds.has(id)) { + continue; + } + + Assert.ok(id in subsession); + if (stableKeyedHistograms.has(id)) { + Assert.deepEqual(classic[id], + subsession[id]); + } + } + }; + + // Both classic and subsession payload histograms should start the same. + // The payloads should be identical for now except for the reason. + count.clear(); + keyed.clear(); + let classic = TelemetrySession.getPayload(); + let subsession = TelemetrySession.getPayload("environment-change"); + + Assert.equal(classic.info.reason, "gather-payload"); + Assert.equal(subsession.info.reason, "environment-change"); + Assert.ok(!(COUNT_ID in classic.histograms)); + Assert.ok(!(COUNT_ID in subsession.histograms)); + Assert.ok(!(KEYED_ID in classic.keyedHistograms)); + Assert.ok(!(KEYED_ID in subsession.keyedHistograms)); + + checkHistograms(classic.histograms, subsession.histograms); + checkKeyedHistograms(classic.keyedHistograms, subsession.keyedHistograms); + + // Adding values should get picked up in both. + count.add(1); + keyed.add("a", 1); + keyed.add("b", 1); + classic = TelemetrySession.getPayload(); + subsession = TelemetrySession.getPayload("environment-change"); + + Assert.ok(COUNT_ID in classic.histograms); + Assert.ok(COUNT_ID in subsession.histograms); + Assert.ok(KEYED_ID in classic.keyedHistograms); + Assert.ok(KEYED_ID in subsession.keyedHistograms); + Assert.equal(classic.histograms[COUNT_ID].sum, 1); + Assert.equal(classic.keyedHistograms[KEYED_ID]["a"].sum, 1); + Assert.equal(classic.keyedHistograms[KEYED_ID]["b"].sum, 1); + + checkHistograms(classic.histograms, subsession.histograms); + checkKeyedHistograms(classic.keyedHistograms, subsession.keyedHistograms); + + // Values should still reset properly. + count.clear(); + keyed.clear(); + classic = TelemetrySession.getPayload(); + subsession = TelemetrySession.getPayload("environment-change"); + + Assert.ok(!(COUNT_ID in classic.histograms)); + Assert.ok(!(COUNT_ID in subsession.histograms)); + Assert.ok(!(KEYED_ID in classic.keyedHistograms)); + Assert.ok(!(KEYED_ID in subsession.keyedHistograms)); + + checkHistograms(classic.histograms, subsession.histograms); + checkKeyedHistograms(classic.keyedHistograms, subsession.keyedHistograms); + + // Adding values should get picked up in both. + count.add(1); + keyed.add("a", 1); + keyed.add("b", 1); + classic = TelemetrySession.getPayload(); + subsession = TelemetrySession.getPayload("environment-change"); + + Assert.ok(COUNT_ID in classic.histograms); + Assert.ok(COUNT_ID in subsession.histograms); + Assert.ok(KEYED_ID in classic.keyedHistograms); + Assert.ok(KEYED_ID in subsession.keyedHistograms); + Assert.equal(classic.histograms[COUNT_ID].sum, 1); + Assert.equal(classic.keyedHistograms[KEYED_ID]["a"].sum, 1); + Assert.equal(classic.keyedHistograms[KEYED_ID]["b"].sum, 1); + + checkHistograms(classic.histograms, subsession.histograms); + checkKeyedHistograms(classic.keyedHistograms, subsession.keyedHistograms); + + // We should be able to reset only the subsession histograms. + // First check that "snapshot and clear" still returns the old state... + classic = TelemetrySession.getPayload(); + subsession = TelemetrySession.getPayload("environment-change", true); + + let subsessionStartDate = new Date(classic.info.subsessionStartDate); + Assert.equal(subsessionStartDate.toISOString(), expectedDate.toISOString()); + subsessionStartDate = new Date(subsession.info.subsessionStartDate); + Assert.equal(subsessionStartDate.toISOString(), expectedDate.toISOString()); + checkHistograms(classic.histograms, subsession.histograms); + checkKeyedHistograms(classic.keyedHistograms, subsession.keyedHistograms); + + // ... then check that the next snapshot shows the subsession + // histograms got reset. + classic = TelemetrySession.getPayload(); + subsession = TelemetrySession.getPayload("environment-change"); + + Assert.ok(COUNT_ID in classic.histograms); + Assert.ok(COUNT_ID in subsession.histograms); + Assert.equal(classic.histograms[COUNT_ID].sum, 1); + Assert.equal(subsession.histograms[COUNT_ID].sum, 0); + + Assert.ok(KEYED_ID in classic.keyedHistograms); + Assert.ok(!(KEYED_ID in subsession.keyedHistograms)); + Assert.equal(classic.keyedHistograms[KEYED_ID]["a"].sum, 1); + Assert.equal(classic.keyedHistograms[KEYED_ID]["b"].sum, 1); + + // Adding values should get picked up in both again. + count.add(1); + keyed.add("a", 1); + keyed.add("b", 1); + classic = TelemetrySession.getPayload(); + subsession = TelemetrySession.getPayload("environment-change"); + + Assert.ok(COUNT_ID in classic.histograms); + Assert.ok(COUNT_ID in subsession.histograms); + Assert.equal(classic.histograms[COUNT_ID].sum, 2); + Assert.equal(subsession.histograms[COUNT_ID].sum, 1); + + Assert.ok(KEYED_ID in classic.keyedHistograms); + Assert.ok(KEYED_ID in subsession.keyedHistograms); + Assert.equal(classic.keyedHistograms[KEYED_ID]["a"].sum, 2); + Assert.equal(classic.keyedHistograms[KEYED_ID]["b"].sum, 2); + Assert.equal(subsession.keyedHistograms[KEYED_ID]["a"].sum, 1); + Assert.equal(subsession.keyedHistograms[KEYED_ID]["b"].sum, 1); +}); + +add_task(function* test_checkSubsessionData() { + if (gIsAndroid) { + // We don't support subsessions yet on Android. + return; + } + + // Keep track of the active ticks count if the session recorder is available. + let sessionRecorder = TelemetryController.getSessionRecorder(); + let activeTicksAtSubsessionStart = sessionRecorder.activeTicks; + let expectedActiveTicks = activeTicksAtSubsessionStart; + + incrementActiveTicks = () => { + sessionRecorder.incrementActiveTicks(); + ++expectedActiveTicks; + } + + yield TelemetryController.testReset(); + + // Both classic and subsession payload data should be the same on the first subsession. + incrementActiveTicks(); + let classic = TelemetrySession.getPayload(); + let subsession = TelemetrySession.getPayload("environment-change"); + Assert.equal(classic.simpleMeasurements.activeTicks, expectedActiveTicks, + "Classic pings must count active ticks since the beginning of the session."); + Assert.equal(subsession.simpleMeasurements.activeTicks, expectedActiveTicks, + "Subsessions must count active ticks as classic pings on the first subsession."); + + // Start a new subsession and check that the active ticks are correctly reported. + incrementActiveTicks(); + activeTicksAtSubsessionStart = sessionRecorder.activeTicks; + classic = TelemetrySession.getPayload(); + subsession = TelemetrySession.getPayload("environment-change", true); + Assert.equal(classic.simpleMeasurements.activeTicks, expectedActiveTicks, + "Classic pings must count active ticks since the beginning of the session."); + Assert.equal(subsession.simpleMeasurements.activeTicks, expectedActiveTicks, + "Pings must not loose the tick count when starting a new subsession."); + + // Get a new subsession payload without clearing the subsession. + incrementActiveTicks(); + classic = TelemetrySession.getPayload(); + subsession = TelemetrySession.getPayload("environment-change"); + Assert.equal(classic.simpleMeasurements.activeTicks, expectedActiveTicks, + "Classic pings must count active ticks since the beginning of the session."); + Assert.equal(subsession.simpleMeasurements.activeTicks, + expectedActiveTicks - activeTicksAtSubsessionStart, + "Subsessions must count active ticks since the last new subsession."); +}); + +add_task(function* test_dailyCollection() { + if (gIsAndroid) { + // We don't do daily collections yet on Android. + return; + } + + let now = new Date(2030, 1, 1, 12, 0, 0); + let nowDay = new Date(2030, 1, 1, 0, 0, 0); + let schedulerTickCallback = null; + + PingServer.clearRequests(); + + fakeNow(now); + + // Fake scheduler functions to control daily collection flow in tests. + fakeSchedulerTimer(callback => schedulerTickCallback = callback, () => {}); + + // Init and check timer. + yield TelemetryStorage.testClearPendingPings(); + yield TelemetryController.testSetup(); + TelemetrySend.setServer("http://localhost:" + PingServer.port); + + // Set histograms to expected state. + const COUNT_ID = "TELEMETRY_TEST_COUNT"; + const KEYED_ID = "TELEMETRY_TEST_KEYED_COUNT"; + const count = Telemetry.getHistogramById(COUNT_ID); + const keyed = Telemetry.getKeyedHistogramById(KEYED_ID); + + count.clear(); + keyed.clear(); + count.add(1); + keyed.add("a", 1); + keyed.add("b", 1); + keyed.add("b", 1); + + // Make sure the daily ping gets triggered. + let expectedDate = nowDay; + now = futureDate(nowDay, MS_IN_ONE_DAY); + fakeNow(now); + + Assert.ok(!!schedulerTickCallback); + // Run a scheduler tick: it should trigger the daily ping. + yield schedulerTickCallback(); + + // Collect the daily ping. + let ping = yield PingServer.promiseNextPing(); + Assert.ok(!!ping); + + Assert.equal(ping.type, PING_TYPE_MAIN); + Assert.equal(ping.payload.info.reason, REASON_DAILY); + let subsessionStartDate = new Date(ping.payload.info.subsessionStartDate); + Assert.equal(subsessionStartDate.toISOString(), expectedDate.toISOString()); + + Assert.equal(ping.payload.histograms[COUNT_ID].sum, 1); + Assert.equal(ping.payload.keyedHistograms[KEYED_ID]["a"].sum, 1); + Assert.equal(ping.payload.keyedHistograms[KEYED_ID]["b"].sum, 2); + + // The daily ping is rescheduled for "tomorrow". + expectedDate = futureDate(expectedDate, MS_IN_ONE_DAY); + now = futureDate(now, MS_IN_ONE_DAY); + fakeNow(now); + + // Run a scheduler tick. Trigger and collect another ping. The histograms should be reset. + yield schedulerTickCallback(); + + ping = yield PingServer.promiseNextPing(); + Assert.ok(!!ping); + + Assert.equal(ping.type, PING_TYPE_MAIN); + Assert.equal(ping.payload.info.reason, REASON_DAILY); + subsessionStartDate = new Date(ping.payload.info.subsessionStartDate); + Assert.equal(subsessionStartDate.toISOString(), expectedDate.toISOString()); + + Assert.equal(ping.payload.histograms[COUNT_ID].sum, 0); + Assert.ok(!(KEYED_ID in ping.payload.keyedHistograms)); + + // Trigger and collect another daily ping, with the histograms being set again. + count.add(1); + keyed.add("a", 1); + keyed.add("b", 1); + + // The daily ping is rescheduled for "tomorrow". + expectedDate = futureDate(expectedDate, MS_IN_ONE_DAY); + now = futureDate(now, MS_IN_ONE_DAY); + fakeNow(now); + + yield schedulerTickCallback(); + ping = yield PingServer.promiseNextPing(); + Assert.ok(!!ping); + + Assert.equal(ping.type, PING_TYPE_MAIN); + Assert.equal(ping.payload.info.reason, REASON_DAILY); + subsessionStartDate = new Date(ping.payload.info.subsessionStartDate); + Assert.equal(subsessionStartDate.toISOString(), expectedDate.toISOString()); + + Assert.equal(ping.payload.histograms[COUNT_ID].sum, 1); + Assert.equal(ping.payload.keyedHistograms[KEYED_ID]["a"].sum, 1); + Assert.equal(ping.payload.keyedHistograms[KEYED_ID]["b"].sum, 1); + + // Shutdown to cleanup the aborted-session if it gets created. + yield TelemetryController.testShutdown(); +}); + +add_task(function* test_dailyDuplication() { + if (gIsAndroid) { + // We don't do daily collections yet on Android. + return; + } + + yield TelemetrySend.reset(); + yield TelemetryStorage.testClearPendingPings(); + PingServer.clearRequests(); + + let schedulerTickCallback = null; + let now = new Date(2030, 1, 1, 0, 0, 0); + fakeNow(now); + // Fake scheduler functions to control daily collection flow in tests. + fakeSchedulerTimer(callback => schedulerTickCallback = callback, () => {}); + yield TelemetryController.testReset(); + + // Make sure the daily ping gets triggered at midnight. + // We need to make sure that we trigger this after the period where we wait for + // the user to become idle. + let firstDailyDue = new Date(2030, 1, 2, 0, 0, 0); + fakeNow(firstDailyDue); + + // Run a scheduler tick: it should trigger the daily ping. + Assert.ok(!!schedulerTickCallback); + yield schedulerTickCallback(); + + // Get the first daily ping. + let ping = yield PingServer.promiseNextPing(); + Assert.ok(!!ping); + + Assert.equal(ping.type, PING_TYPE_MAIN); + Assert.equal(ping.payload.info.reason, REASON_DAILY); + + // We don't expect to receive any other daily ping in this test, so assert if we do. + PingServer.registerPingHandler((req, res) => { + Assert.ok(false, "No more daily pings should be sent/received in this test."); + }); + + // Set the current time to a bit after midnight. + let secondDailyDue = new Date(firstDailyDue); + secondDailyDue.setHours(0); + secondDailyDue.setMinutes(15); + fakeNow(secondDailyDue); + + // Run a scheduler tick: it should NOT trigger the daily ping. + Assert.ok(!!schedulerTickCallback); + yield schedulerTickCallback(); + + // Shutdown to cleanup the aborted-session if it gets created. + PingServer.resetPingHandler(); + yield TelemetryController.testShutdown(); +}); + +add_task(function* test_dailyOverdue() { + if (gIsAndroid) { + // We don't do daily collections yet on Android. + return; + } + + let schedulerTickCallback = null; + let now = new Date(2030, 1, 1, 11, 0, 0); + fakeNow(now); + // Fake scheduler functions to control daily collection flow in tests. + fakeSchedulerTimer(callback => schedulerTickCallback = callback, () => {}); + yield TelemetryStorage.testClearPendingPings(); + yield TelemetryController.testReset(); + + // Skip one hour ahead: nothing should be due. + now.setHours(now.getHours() + 1); + fakeNow(now); + + // Assert if we receive something! + PingServer.registerPingHandler((req, res) => { + Assert.ok(false, "No daily ping should be received if not overdue!."); + }); + + // This tick should not trigger any daily ping. + Assert.ok(!!schedulerTickCallback); + yield schedulerTickCallback(); + + // Restore the non asserting ping handler. + PingServer.resetPingHandler(); + PingServer.clearRequests(); + + // Simulate an overdue ping: we're not close to midnight, but the last daily ping + // time is too long ago. + let dailyOverdue = new Date(2030, 1, 2, 13, 0, 0); + fakeNow(dailyOverdue); + + // Run a scheduler tick: it should trigger the daily ping. + Assert.ok(!!schedulerTickCallback); + yield schedulerTickCallback(); + + // Get the first daily ping. + let ping = yield PingServer.promiseNextPing(); + Assert.ok(!!ping); + + Assert.equal(ping.type, PING_TYPE_MAIN); + Assert.equal(ping.payload.info.reason, REASON_DAILY); + + // Shutdown to cleanup the aborted-session if it gets created. + yield TelemetryController.testShutdown(); +}); + +add_task(function* test_environmentChange() { + if (gIsAndroid) { + // We don't split subsessions on environment changes yet on Android. + return; + } + + yield TelemetryStorage.testClearPendingPings(); + PingServer.clearRequests(); + + let now = fakeNow(2040, 1, 1, 12, 0, 0); + gMonotonicNow = fakeMonotonicNow(gMonotonicNow + 10 * MILLISECONDS_PER_MINUTE); + + const PREF_TEST = "toolkit.telemetry.test.pref1"; + Preferences.reset(PREF_TEST); + + const PREFS_TO_WATCH = new Map([ + [PREF_TEST, {what: TelemetryEnvironment.RECORD_PREF_VALUE}], + ]); + + // Setup. + yield TelemetryController.testReset(); + TelemetrySend.setServer("http://localhost:" + PingServer.port); + TelemetryEnvironment.testWatchPreferences(PREFS_TO_WATCH); + + // Set histograms to expected state. + const COUNT_ID = "TELEMETRY_TEST_COUNT"; + const KEYED_ID = "TELEMETRY_TEST_KEYED_COUNT"; + const count = Telemetry.getHistogramById(COUNT_ID); + const keyed = Telemetry.getKeyedHistogramById(KEYED_ID); + + count.clear(); + keyed.clear(); + count.add(1); + keyed.add("a", 1); + keyed.add("b", 1); + + // Trigger and collect environment-change ping. + gMonotonicNow = fakeMonotonicNow(gMonotonicNow + 10 * MILLISECONDS_PER_MINUTE); + let startDay = truncateDateToDays(now); + now = fakeNow(futureDate(now, 10 * MILLISECONDS_PER_MINUTE)); + + Preferences.set(PREF_TEST, 1); + let ping = yield PingServer.promiseNextPing(); + Assert.ok(!!ping); + + Assert.equal(ping.type, PING_TYPE_MAIN); + Assert.equal(ping.environment.settings.userPrefs[PREF_TEST], undefined); + Assert.equal(ping.payload.info.reason, REASON_ENVIRONMENT_CHANGE); + let subsessionStartDate = new Date(ping.payload.info.subsessionStartDate); + Assert.equal(subsessionStartDate.toISOString(), startDay.toISOString()); + + Assert.equal(ping.payload.histograms[COUNT_ID].sum, 1); + Assert.equal(ping.payload.keyedHistograms[KEYED_ID]["a"].sum, 1); + + // Trigger and collect another ping. The histograms should be reset. + startDay = truncateDateToDays(now); + gMonotonicNow = fakeMonotonicNow(gMonotonicNow + 10 * MILLISECONDS_PER_MINUTE); + now = fakeNow(futureDate(now, 10 * MILLISECONDS_PER_MINUTE)); + + Preferences.set(PREF_TEST, 2); + ping = yield PingServer.promiseNextPing(); + Assert.ok(!!ping); + + Assert.equal(ping.type, PING_TYPE_MAIN); + Assert.equal(ping.environment.settings.userPrefs[PREF_TEST], 1); + Assert.equal(ping.payload.info.reason, REASON_ENVIRONMENT_CHANGE); + subsessionStartDate = new Date(ping.payload.info.subsessionStartDate); + Assert.equal(subsessionStartDate.toISOString(), startDay.toISOString()); + + Assert.equal(ping.payload.histograms[COUNT_ID].sum, 0); + Assert.ok(!(KEYED_ID in ping.payload.keyedHistograms)); +}); + +add_task(function* test_savedPingsOnShutdown() { + // On desktop, we expect both "saved-session" and "shutdown" pings. We only expect + // the former on Android. + const expectedPingCount = (gIsAndroid) ? 1 : 2; + // Assure that we store the ping properly when saving sessions on shutdown. + // We make the TelemetryController shutdown to trigger a session save. + const dir = TelemetryStorage.pingDirectoryPath; + yield OS.File.removeDir(dir, {ignoreAbsent: true}); + yield OS.File.makeDir(dir); + yield TelemetryController.testShutdown(); + + PingServer.clearRequests(); + yield TelemetryController.testReset(); + + const pings = yield PingServer.promiseNextPings(expectedPingCount); + + for (let ping of pings) { + Assert.ok("type" in ping); + + let expectedReason = + (ping.type == PING_TYPE_SAVED_SESSION) ? REASON_SAVED_SESSION : REASON_SHUTDOWN; + + checkPingFormat(ping, ping.type, true, true); + Assert.equal(ping.payload.info.reason, expectedReason); + Assert.equal(ping.clientId, gClientID); + } +}); + +add_task(function* test_savedSessionData() { + // Create the directory which will contain the data file, if it doesn't already + // exist. + yield OS.File.makeDir(DATAREPORTING_PATH); + getHistogram("TELEMETRY_SESSIONDATA_FAILED_LOAD").clear(); + getHistogram("TELEMETRY_SESSIONDATA_FAILED_PARSE").clear(); + getHistogram("TELEMETRY_SESSIONDATA_FAILED_VALIDATION").clear(); + + // Write test data to the session data file. + const dataFilePath = OS.Path.join(DATAREPORTING_PATH, "session-state.json"); + const sessionState = { + sessionId: null, + subsessionId: null, + profileSubsessionCounter: 3785, + }; + yield CommonUtils.writeJSON(sessionState, dataFilePath); + + const PREF_TEST = "toolkit.telemetry.test.pref1"; + Preferences.reset(PREF_TEST); + const PREFS_TO_WATCH = new Map([ + [PREF_TEST, {what: TelemetryEnvironment.RECORD_PREF_VALUE}], + ]); + + // We expect one new subsession when starting TelemetrySession and one after triggering + // an environment change. + const expectedSubsessions = sessionState.profileSubsessionCounter + 2; + const expectedSessionUUID = "ff602e52-47a1-b7e8-4c1a-ffffffffc87a"; + const expectedSubsessionUUID = "009fd1ad-b85e-4817-b3e5-000000003785"; + fakeGenerateUUID(() => expectedSessionUUID, () => expectedSubsessionUUID); + + if (gIsAndroid) { + // We don't support subsessions yet on Android, so skip the next checks. + return; + } + + // Start TelemetrySession so that it loads the session data file. + yield TelemetryController.testReset(); + Assert.equal(0, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_LOAD").sum); + Assert.equal(0, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_PARSE").sum); + Assert.equal(0, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_VALIDATION").sum); + + // Watch a test preference, trigger and environment change and wait for it to propagate. + // _watchPreferences triggers a subsession notification + gMonotonicNow = fakeMonotonicNow(gMonotonicNow + 10 * MILLISECONDS_PER_MINUTE); + fakeNow(new Date(2050, 1, 1, 12, 0, 0)); + TelemetryEnvironment.testWatchPreferences(PREFS_TO_WATCH); + let changePromise = new Promise(resolve => + TelemetryEnvironment.registerChangeListener("test_fake_change", resolve)); + Preferences.set(PREF_TEST, 1); + yield changePromise; + TelemetryEnvironment.unregisterChangeListener("test_fake_change"); + + let payload = TelemetrySession.getPayload(); + Assert.equal(payload.info.profileSubsessionCounter, expectedSubsessions); + yield TelemetryController.testShutdown(); + + // Restore the UUID generator so we don't mess with other tests. + fakeGenerateUUID(generateUUID, generateUUID); + + // Load back the serialised session data. + let data = yield CommonUtils.readJSON(dataFilePath); + Assert.equal(data.profileSubsessionCounter, expectedSubsessions); + Assert.equal(data.sessionId, expectedSessionUUID); + Assert.equal(data.subsessionId, expectedSubsessionUUID); +}); + +add_task(function* test_sessionData_ShortSession() { + if (gIsAndroid) { + // We don't support subsessions yet on Android, so skip the next checks. + return; + } + + const SESSION_STATE_PATH = OS.Path.join(DATAREPORTING_PATH, "session-state.json"); + + // Shut down Telemetry and remove the session state file. + yield TelemetryController.testReset(); + yield OS.File.remove(SESSION_STATE_PATH, { ignoreAbsent: true }); + getHistogram("TELEMETRY_SESSIONDATA_FAILED_LOAD").clear(); + getHistogram("TELEMETRY_SESSIONDATA_FAILED_PARSE").clear(); + getHistogram("TELEMETRY_SESSIONDATA_FAILED_VALIDATION").clear(); + + const expectedSessionUUID = "ff602e52-47a1-b7e8-4c1a-ffffffffc87a"; + const expectedSubsessionUUID = "009fd1ad-b85e-4817-b3e5-000000003785"; + fakeGenerateUUID(() => expectedSessionUUID, () => expectedSubsessionUUID); + + // We intentionally don't wait for the setup to complete and shut down to simulate + // short sessions. We expect the profile subsession counter to be 1. + TelemetryController.testReset(); + yield TelemetryController.testShutdown(); + + Assert.equal(1, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_LOAD").sum); + Assert.equal(0, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_PARSE").sum); + Assert.equal(0, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_VALIDATION").sum); + + // Restore the UUID generation functions. + fakeGenerateUUID(generateUUID, generateUUID); + + // Start TelemetryController so that it loads the session data file. We expect the profile + // subsession counter to be incremented by 1 again. + yield TelemetryController.testReset(); + + // We expect 2 profile subsession counter updates. + let payload = TelemetrySession.getPayload(); + Assert.equal(payload.info.profileSubsessionCounter, 2); + Assert.equal(payload.info.previousSessionId, expectedSessionUUID); + Assert.equal(payload.info.previousSubsessionId, expectedSubsessionUUID); + Assert.equal(1, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_LOAD").sum); + Assert.equal(0, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_PARSE").sum); + Assert.equal(0, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_VALIDATION").sum); +}); + +add_task(function* test_invalidSessionData() { + // Create the directory which will contain the data file, if it doesn't already + // exist. + yield OS.File.makeDir(DATAREPORTING_PATH); + getHistogram("TELEMETRY_SESSIONDATA_FAILED_LOAD").clear(); + getHistogram("TELEMETRY_SESSIONDATA_FAILED_PARSE").clear(); + getHistogram("TELEMETRY_SESSIONDATA_FAILED_VALIDATION").clear(); + + // Write test data to the session data file. This should fail to parse. + const dataFilePath = OS.Path.join(DATAREPORTING_PATH, "session-state.json"); + const unparseableData = "{asdf:@äü"; + OS.File.writeAtomic(dataFilePath, unparseableData, + {encoding: "utf-8", tmpPath: dataFilePath + ".tmp"}); + + // Start TelemetryController so that it loads the session data file. + yield TelemetryController.testReset(); + + // The session data file should not load. Only expect the current subsession. + Assert.equal(0, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_LOAD").sum); + Assert.equal(1, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_PARSE").sum); + Assert.equal(0, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_VALIDATION").sum); + + // Write test data to the session data file. This should fail validation. + const sessionState = { + profileSubsessionCounter: "not-a-number?", + someOtherField: 12, + }; + yield CommonUtils.writeJSON(sessionState, dataFilePath); + + // The session data file should not load. Only expect the current subsession. + const expectedSubsessions = 1; + const expectedSessionUUID = "ff602e52-47a1-b7e8-4c1a-ffffffffc87a"; + const expectedSubsessionUUID = "009fd1ad-b85e-4817-b3e5-000000003785"; + fakeGenerateUUID(() => expectedSessionUUID, () => expectedSubsessionUUID); + + // Start TelemetryController so that it loads the session data file. + yield TelemetryController.testReset(); + + let payload = TelemetrySession.getPayload(); + Assert.equal(payload.info.profileSubsessionCounter, expectedSubsessions); + Assert.equal(0, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_LOAD").sum); + Assert.equal(1, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_PARSE").sum); + Assert.equal(1, getSnapshot("TELEMETRY_SESSIONDATA_FAILED_VALIDATION").sum); + + yield TelemetryController.testShutdown(); + + // Restore the UUID generator so we don't mess with other tests. + fakeGenerateUUID(generateUUID, generateUUID); + + // Load back the serialised session data. + let data = yield CommonUtils.readJSON(dataFilePath); + Assert.equal(data.profileSubsessionCounter, expectedSubsessions); + Assert.equal(data.sessionId, expectedSessionUUID); + Assert.equal(data.subsessionId, expectedSubsessionUUID); +}); + +add_task(function* test_abortedSession() { + if (gIsAndroid || gIsGonk) { + // We don't have the aborted session ping here. + return; + } + + const ABORTED_FILE = OS.Path.join(DATAREPORTING_PATH, ABORTED_PING_FILE_NAME); + + // Make sure the aborted sessions directory does not exist to test its creation. + yield OS.File.removeDir(DATAREPORTING_PATH, { ignoreAbsent: true }); + + let schedulerTickCallback = null; + let now = new Date(2040, 1, 1, 0, 0, 0); + fakeNow(now); + // Fake scheduler functions to control aborted-session flow in tests. + fakeSchedulerTimer(callback => schedulerTickCallback = callback, () => {}); + yield TelemetryController.testReset(); + + Assert.ok((yield OS.File.exists(DATAREPORTING_PATH)), + "Telemetry must create the aborted session directory when starting."); + + // Fake now again so that the scheduled aborted-session save takes place. + now = futureDate(now, ABORTED_SESSION_UPDATE_INTERVAL_MS); + fakeNow(now); + // The first aborted session checkpoint must take place right after the initialisation. + Assert.ok(!!schedulerTickCallback); + // Execute one scheduler tick. + yield schedulerTickCallback(); + // Check that the aborted session is due at the correct time. + Assert.ok((yield OS.File.exists(ABORTED_FILE)), + "There must be an aborted session ping."); + + // This ping is not yet in the pending pings folder, so we can't access it using + // TelemetryStorage.popPendingPings(). + let pingContent = yield OS.File.read(ABORTED_FILE, { encoding: "utf-8" }); + let abortedSessionPing = JSON.parse(pingContent); + + // Validate the ping. + checkPingFormat(abortedSessionPing, PING_TYPE_MAIN, true, true); + Assert.equal(abortedSessionPing.payload.info.reason, REASON_ABORTED_SESSION); + + // Trigger a another aborted-session ping and check that it overwrites the previous one. + now = futureDate(now, ABORTED_SESSION_UPDATE_INTERVAL_MS); + fakeNow(now); + yield schedulerTickCallback(); + + pingContent = yield OS.File.read(ABORTED_FILE, { encoding: "utf-8" }); + let updatedAbortedSessionPing = JSON.parse(pingContent); + checkPingFormat(updatedAbortedSessionPing, PING_TYPE_MAIN, true, true); + Assert.equal(updatedAbortedSessionPing.payload.info.reason, REASON_ABORTED_SESSION); + Assert.notEqual(abortedSessionPing.id, updatedAbortedSessionPing.id); + Assert.notEqual(abortedSessionPing.creationDate, updatedAbortedSessionPing.creationDate); + + yield TelemetryController.testShutdown(); + Assert.ok(!(yield OS.File.exists(ABORTED_FILE)), + "No aborted session ping must be available after a shutdown."); + + // Write the ping to the aborted-session file. TelemetrySession will add it to the + // saved pings directory when it starts. + yield TelemetryStorage.savePingToFile(abortedSessionPing, ABORTED_FILE, false); + Assert.ok((yield OS.File.exists(ABORTED_FILE)), + "The aborted session ping must exist in the aborted session ping directory."); + + yield TelemetryStorage.testClearPendingPings(); + PingServer.clearRequests(); + yield TelemetryController.testReset(); + + Assert.ok(!(yield OS.File.exists(ABORTED_FILE)), + "The aborted session ping must be removed from the aborted session ping directory."); + + // Restarting Telemetry again to trigger sending pings in TelemetrySend. + yield TelemetryController.testReset(); + + // We should have received an aborted-session ping. + const receivedPing = yield PingServer.promiseNextPing(); + Assert.equal(receivedPing.type, PING_TYPE_MAIN, "Should have the correct type"); + Assert.equal(receivedPing.payload.info.reason, REASON_ABORTED_SESSION, "Ping should have the correct reason"); + + yield TelemetryController.testShutdown(); +}); + +add_task(function* test_abortedSession_Shutdown() { + if (gIsAndroid || gIsGonk) { + // We don't have the aborted session ping here. + return; + } + + const ABORTED_FILE = OS.Path.join(DATAREPORTING_PATH, ABORTED_PING_FILE_NAME); + + let schedulerTickCallback = null; + let now = fakeNow(2040, 1, 1, 0, 0, 0); + // Fake scheduler functions to control aborted-session flow in tests. + fakeSchedulerTimer(callback => schedulerTickCallback = callback, () => {}); + yield TelemetryController.testReset(); + + Assert.ok((yield OS.File.exists(DATAREPORTING_PATH)), + "Telemetry must create the aborted session directory when starting."); + + // Fake now again so that the scheduled aborted-session save takes place. + fakeNow(futureDate(now, ABORTED_SESSION_UPDATE_INTERVAL_MS)); + // The first aborted session checkpoint must take place right after the initialisation. + Assert.ok(!!schedulerTickCallback); + // Execute one scheduler tick. + yield schedulerTickCallback(); + // Check that the aborted session is due at the correct time. + Assert.ok((yield OS.File.exists(ABORTED_FILE)), "There must be an aborted session ping."); + + // Remove the aborted session file and then shut down to make sure exceptions (e.g file + // not found) do not compromise the shutdown. + yield OS.File.remove(ABORTED_FILE); + + yield TelemetryController.testShutdown(); +}); + +add_task(function* test_abortedDailyCoalescing() { + if (gIsAndroid || gIsGonk) { + // We don't have the aborted session or the daily ping here. + return; + } + + const ABORTED_FILE = OS.Path.join(DATAREPORTING_PATH, ABORTED_PING_FILE_NAME); + + // Make sure the aborted sessions directory does not exist to test its creation. + yield OS.File.removeDir(DATAREPORTING_PATH, { ignoreAbsent: true }); + + let schedulerTickCallback = null; + PingServer.clearRequests(); + + let nowDate = new Date(2009, 10, 18, 0, 0, 0); + fakeNow(nowDate); + + // Fake scheduler functions to control aborted-session flow in tests. + fakeSchedulerTimer(callback => schedulerTickCallback = callback, () => {}); + yield TelemetryStorage.testClearPendingPings(); + PingServer.clearRequests(); + yield TelemetryController.testReset(); + + Assert.ok((yield OS.File.exists(DATAREPORTING_PATH)), + "Telemetry must create the aborted session directory when starting."); + + // Delay the callback around midnight so that the aborted-session ping gets merged with the + // daily ping. + let dailyDueDate = futureDate(nowDate, MS_IN_ONE_DAY); + fakeNow(dailyDueDate); + // Trigger both the daily ping and the saved-session. + Assert.ok(!!schedulerTickCallback); + // Execute one scheduler tick. + yield schedulerTickCallback(); + + // Wait for the daily ping. + let dailyPing = yield PingServer.promiseNextPing(); + Assert.equal(dailyPing.payload.info.reason, REASON_DAILY); + + // Check that an aborted session ping was also written to disk. + Assert.ok((yield OS.File.exists(ABORTED_FILE)), + "There must be an aborted session ping."); + + // Read aborted session ping and check that the session/subsession ids equal the + // ones in the daily ping. + let pingContent = yield OS.File.read(ABORTED_FILE, { encoding: "utf-8" }); + let abortedSessionPing = JSON.parse(pingContent); + Assert.equal(abortedSessionPing.payload.info.sessionId, dailyPing.payload.info.sessionId); + Assert.equal(abortedSessionPing.payload.info.subsessionId, dailyPing.payload.info.subsessionId); + + yield TelemetryController.testShutdown(); +}); + +add_task(function* test_schedulerComputerSleep() { + if (gIsAndroid || gIsGonk) { + // We don't have the aborted session or the daily ping here. + return; + } + + const ABORTED_FILE = OS.Path.join(DATAREPORTING_PATH, ABORTED_PING_FILE_NAME); + + yield TelemetryStorage.testClearPendingPings(); + yield TelemetryController.testReset(); + PingServer.clearRequests(); + + // Remove any aborted-session ping from the previous tests. + yield OS.File.removeDir(DATAREPORTING_PATH, { ignoreAbsent: true }); + + // Set a fake current date and start Telemetry. + let nowDate = fakeNow(2009, 10, 18, 0, 0, 0); + let schedulerTickCallback = null; + fakeSchedulerTimer(callback => schedulerTickCallback = callback, () => {}); + yield TelemetryController.testReset(); + + // Set the current time 3 days in the future at midnight, before running the callback. + nowDate = fakeNow(futureDate(nowDate, 3 * MS_IN_ONE_DAY)); + Assert.ok(!!schedulerTickCallback); + // Execute one scheduler tick. + yield schedulerTickCallback(); + + let dailyPing = yield PingServer.promiseNextPing(); + Assert.equal(dailyPing.payload.info.reason, REASON_DAILY, + "The wake notification should have triggered a daily ping."); + Assert.equal(dailyPing.creationDate, nowDate.toISOString(), + "The daily ping date should be correct."); + + Assert.ok((yield OS.File.exists(ABORTED_FILE)), + "There must be an aborted session ping."); + + // Now also test if we are sending a daily ping if we wake up on the next + // day even when the timer doesn't trigger. + // This can happen due to timeouts not running out during sleep times, + // see bug 1262386, bug 1204823 et al. + // Note that we don't get wake notifications on Linux due to bug 758848. + nowDate = fakeNow(futureDate(nowDate, 1 * MS_IN_ONE_DAY)); + + // We emulate the mentioned timeout behavior by sending the wake notification + // instead of triggering the timeout callback. + // This should trigger a daily ping, because we passed midnight. + Services.obs.notifyObservers(null, "wake_notification", null); + + dailyPing = yield PingServer.promiseNextPing(); + Assert.equal(dailyPing.payload.info.reason, REASON_DAILY, + "The wake notification should have triggered a daily ping."); + Assert.equal(dailyPing.creationDate, nowDate.toISOString(), + "The daily ping date should be correct."); + + yield TelemetryController.testShutdown(); +}); + +add_task(function* test_schedulerEnvironmentReschedules() { + if (gIsAndroid || gIsGonk) { + // We don't have the aborted session or the daily ping here. + return; + } + + // Reset the test preference. + const PREF_TEST = "toolkit.telemetry.test.pref1"; + Preferences.reset(PREF_TEST); + const PREFS_TO_WATCH = new Map([ + [PREF_TEST, {what: TelemetryEnvironment.RECORD_PREF_VALUE}], + ]); + + yield TelemetryStorage.testClearPendingPings(); + PingServer.clearRequests(); + yield TelemetryController.testReset(); + + // Set a fake current date and start Telemetry. + let nowDate = fakeNow(2060, 10, 18, 0, 0, 0); + gMonotonicNow = fakeMonotonicNow(gMonotonicNow + 10 * MILLISECONDS_PER_MINUTE); + let schedulerTickCallback = null; + fakeSchedulerTimer(callback => schedulerTickCallback = callback, () => {}); + yield TelemetryController.testReset(); + TelemetryEnvironment.testWatchPreferences(PREFS_TO_WATCH); + + // Set the current time at midnight. + fakeNow(futureDate(nowDate, MS_IN_ONE_DAY)); + gMonotonicNow = fakeMonotonicNow(gMonotonicNow + 10 * MILLISECONDS_PER_MINUTE); + + // Trigger the environment change. + Preferences.set(PREF_TEST, 1); + + // Wait for the environment-changed ping. + yield PingServer.promiseNextPing(); + + // We don't expect to receive any daily ping in this test, so assert if we do. + PingServer.registerPingHandler((req, res) => { + Assert.ok(false, "No ping should be sent/received in this test."); + }); + + // Execute one scheduler tick. It should not trigger a daily ping. + Assert.ok(!!schedulerTickCallback); + yield schedulerTickCallback(); + yield TelemetryController.testShutdown(); +}); + +add_task(function* test_schedulerNothingDue() { + if (gIsAndroid || gIsGonk) { + // We don't have the aborted session or the daily ping here. + return; + } + + const ABORTED_FILE = OS.Path.join(DATAREPORTING_PATH, ABORTED_PING_FILE_NAME); + + // Remove any aborted-session ping from the previous tests. + yield OS.File.removeDir(DATAREPORTING_PATH, { ignoreAbsent: true }); + yield TelemetryStorage.testClearPendingPings(); + yield TelemetryController.testReset(); + + // We don't expect to receive any ping in this test, so assert if we do. + PingServer.registerPingHandler((req, res) => { + Assert.ok(false, "No ping should be sent/received in this test."); + }); + + // Set a current date/time away from midnight, so that the daily ping doesn't get + // sent. + let nowDate = new Date(2009, 10, 18, 11, 0, 0); + fakeNow(nowDate); + let schedulerTickCallback = null; + fakeSchedulerTimer(callback => schedulerTickCallback = callback, () => {}); + yield TelemetryController.testReset(); + + // Delay the callback execution to a time when no ping should be due. + let nothingDueDate = futureDate(nowDate, ABORTED_SESSION_UPDATE_INTERVAL_MS / 2); + fakeNow(nothingDueDate); + Assert.ok(!!schedulerTickCallback); + // Execute one scheduler tick. + yield schedulerTickCallback(); + + // Check that no aborted session ping was written to disk. + Assert.ok(!(yield OS.File.exists(ABORTED_FILE))); + + yield TelemetryController.testShutdown(); + PingServer.resetPingHandler(); +}); + +add_task(function* test_pingExtendedStats() { + const EXTENDED_PAYLOAD_FIELDS = [ + "chromeHangs", "threadHangStats", "log", "slowSQL", "fileIOReports", "lateWrites", + "addonHistograms", "addonDetails", "UIMeasurements", "webrtc" + ]; + + // Reset telemetry and disable sending extended statistics. + yield TelemetryStorage.testClearPendingPings(); + PingServer.clearRequests(); + yield TelemetryController.testReset(); + Telemetry.canRecordExtended = false; + + yield sendPing(); + + let ping = yield PingServer.promiseNextPing(); + checkPingFormat(ping, PING_TYPE_MAIN, true, true); + + // Check that the payload does not contain extended statistics fields. + for (let f in EXTENDED_PAYLOAD_FIELDS) { + Assert.ok(!(EXTENDED_PAYLOAD_FIELDS[f] in ping.payload), + EXTENDED_PAYLOAD_FIELDS[f] + " must not be in the payload if the extended set is off."); + } + + // We check this one separately so that we can reuse EXTENDED_PAYLOAD_FIELDS below, since + // slowSQLStartup might not be there. + Assert.ok(!("slowSQLStartup" in ping.payload), + "slowSQLStartup must not be sent if the extended set is off"); + + Assert.ok(!("addonManager" in ping.payload.simpleMeasurements), + "addonManager must not be sent if the extended set is off."); + Assert.ok(!("UITelemetry" in ping.payload.simpleMeasurements), + "UITelemetry must not be sent if the extended set is off."); + + // Restore the preference. + Telemetry.canRecordExtended = true; + + // Send a new ping that should contain the extended data. + yield sendPing(); + ping = yield PingServer.promiseNextPing(); + checkPingFormat(ping, PING_TYPE_MAIN, true, true); + + // Check that the payload now contains extended statistics fields. + for (let f in EXTENDED_PAYLOAD_FIELDS) { + Assert.ok(EXTENDED_PAYLOAD_FIELDS[f] in ping.payload, + EXTENDED_PAYLOAD_FIELDS[f] + " must be in the payload if the extended set is on."); + } + + Assert.ok("addonManager" in ping.payload.simpleMeasurements, + "addonManager must be sent if the extended set is on."); + Assert.ok("UITelemetry" in ping.payload.simpleMeasurements, + "UITelemetry must be sent if the extended set is on."); +}); + +add_task(function* test_schedulerUserIdle() { + if (gIsAndroid || gIsGonk) { + // We don't have the aborted session or the daily ping here. + return; + } + + const SCHEDULER_TICK_INTERVAL_MS = 5 * 60 * 1000; + const SCHEDULER_TICK_IDLE_INTERVAL_MS = 60 * 60 * 1000; + + let now = new Date(2010, 1, 1, 11, 0, 0); + fakeNow(now); + + let schedulerTimeout = 0; + fakeSchedulerTimer((callback, timeout) => { + schedulerTimeout = timeout; + }, () => {}); + yield TelemetryController.testReset(); + yield TelemetryStorage.testClearPendingPings(); + PingServer.clearRequests(); + + // When not idle, the scheduler should have a 5 minutes tick interval. + Assert.equal(schedulerTimeout, SCHEDULER_TICK_INTERVAL_MS); + + // Send an "idle" notification to the scheduler. + fakeIdleNotification("idle"); + + // When idle, the scheduler should have a 1hr tick interval. + Assert.equal(schedulerTimeout, SCHEDULER_TICK_IDLE_INTERVAL_MS); + + // Send an "active" notification to the scheduler. + fakeIdleNotification("active"); + + // When user is back active, the scheduler tick should be 5 minutes again. + Assert.equal(schedulerTimeout, SCHEDULER_TICK_INTERVAL_MS); + + // We should not miss midnight when going to idle. + now.setHours(23); + now.setMinutes(50); + fakeNow(now); + fakeIdleNotification("idle"); + Assert.equal(schedulerTimeout, 10 * 60 * 1000); + + yield TelemetryController.testShutdown(); +}); + +add_task(function* test_DailyDueAndIdle() { + if (gIsAndroid || gIsGonk) { + // We don't have the aborted session or the daily ping here. + return; + } + + yield TelemetryStorage.testClearPendingPings(); + PingServer.clearRequests(); + + let receivedPingRequest = null; + // Register a ping handler that will assert when receiving multiple daily pings. + PingServer.registerPingHandler(req => { + Assert.ok(!receivedPingRequest, "Telemetry must only send one daily ping."); + receivedPingRequest = req; + }); + + // Faking scheduler timer has to happen before resetting TelemetryController + // to be effective. + let schedulerTickCallback = null; + let now = new Date(2030, 1, 1, 0, 0, 0); + fakeNow(now); + // Fake scheduler functions to control daily collection flow in tests. + fakeSchedulerTimer(callback => schedulerTickCallback = callback, () => {}); + yield TelemetryController.testReset(); + + // Trigger the daily ping. + let firstDailyDue = new Date(2030, 1, 2, 0, 0, 0); + fakeNow(firstDailyDue); + + // Run a scheduler tick: it should trigger the daily ping. + Assert.ok(!!schedulerTickCallback); + let tickPromise = schedulerTickCallback(); + + // Send an idle and then an active user notification. + fakeIdleNotification("idle"); + fakeIdleNotification("active"); + + // Wait on the tick promise. + yield tickPromise; + + yield TelemetrySend.testWaitOnOutgoingPings(); + + // Decode the ping contained in the request and check that's a daily ping. + Assert.ok(receivedPingRequest, "Telemetry must send one daily ping."); + const receivedPing = decodeRequestPayload(receivedPingRequest); + checkPingFormat(receivedPing, PING_TYPE_MAIN, true, true); + Assert.equal(receivedPing.payload.info.reason, REASON_DAILY); + + yield TelemetryController.testShutdown(); +}); + +add_task(function* test_userIdleAndSchedlerTick() { + if (gIsAndroid || gIsGonk) { + // We don't have the aborted session or the daily ping here. + return; + } + + let receivedPingRequest = null; + // Register a ping handler that will assert when receiving multiple daily pings. + PingServer.registerPingHandler(req => { + Assert.ok(!receivedPingRequest, "Telemetry must only send one daily ping."); + receivedPingRequest = req; + }); + + let schedulerTickCallback = null; + let now = new Date(2030, 1, 1, 0, 0, 0); + fakeNow(now); + // Fake scheduler functions to control daily collection flow in tests. + fakeSchedulerTimer(callback => schedulerTickCallback = callback, () => {}); + yield TelemetryStorage.testClearPendingPings(); + yield TelemetryController.testReset(); + PingServer.clearRequests(); + + // Move the current date/time to midnight. + let firstDailyDue = new Date(2030, 1, 2, 0, 0, 0); + fakeNow(firstDailyDue); + + // The active notification should trigger a scheduler tick. The latter will send the + // due daily ping. + fakeIdleNotification("active"); + + // Immediately running another tick should not send a daily ping again. + Assert.ok(!!schedulerTickCallback); + yield schedulerTickCallback(); + + // A new "idle" notification should not send a new daily ping. + fakeIdleNotification("idle"); + + yield TelemetrySend.testWaitOnOutgoingPings(); + + // Decode the ping contained in the request and check that's a daily ping. + Assert.ok(receivedPingRequest, "Telemetry must send one daily ping."); + const receivedPing = decodeRequestPayload(receivedPingRequest); + checkPingFormat(receivedPing, PING_TYPE_MAIN, true, true); + Assert.equal(receivedPing.payload.info.reason, REASON_DAILY); + + PingServer.resetPingHandler(); + yield TelemetryController.testShutdown(); +}); + +add_task(function* test_changeThrottling() { + if (gIsAndroid) { + // We don't support subsessions yet on Android. + return; + } + + let getSubsessionCount = () => { + return TelemetrySession.getPayload().info.subsessionCounter; + }; + + const PREF_TEST = "toolkit.telemetry.test.pref1"; + const PREFS_TO_WATCH = new Map([ + [PREF_TEST, {what: TelemetryEnvironment.RECORD_PREF_STATE}], + ]); + Preferences.reset(PREF_TEST); + + let now = fakeNow(2050, 1, 2, 0, 0, 0); + gMonotonicNow = fakeMonotonicNow(gMonotonicNow + 10 * MILLISECONDS_PER_MINUTE); + yield TelemetryController.testReset(); + Assert.equal(getSubsessionCount(), 1); + + // Set the Environment preferences to watch. + TelemetryEnvironment.testWatchPreferences(PREFS_TO_WATCH); + + // The first pref change should not trigger a notification. + Preferences.set(PREF_TEST, 1); + Assert.equal(getSubsessionCount(), 1); + + // We should get a change notification after the 5min throttling interval. + fakeNow(futureDate(now, 5 * MILLISECONDS_PER_MINUTE + 1)); + gMonotonicNow = fakeMonotonicNow(gMonotonicNow + 5 * MILLISECONDS_PER_MINUTE + 1); + Preferences.set(PREF_TEST, 2); + Assert.equal(getSubsessionCount(), 2); + + // After that, changes should be throttled again. + now = fakeNow(futureDate(now, 1 * MILLISECONDS_PER_MINUTE)); + gMonotonicNow = fakeMonotonicNow(gMonotonicNow + 1 * MILLISECONDS_PER_MINUTE); + Preferences.set(PREF_TEST, 3); + Assert.equal(getSubsessionCount(), 2); + + // ... for 5min. + now = fakeNow(futureDate(now, 4 * MILLISECONDS_PER_MINUTE + 1)); + gMonotonicNow = fakeMonotonicNow(gMonotonicNow + 4 * MILLISECONDS_PER_MINUTE + 1); + Preferences.set(PREF_TEST, 4); + Assert.equal(getSubsessionCount(), 3); + + // Unregister the listener. + TelemetryEnvironment.unregisterChangeListener("testWatchPrefs_throttling"); +}); + +add_task(function* stopServer() { + yield PingServer.stop(); +}); -- cgit v1.2.3