diff options
Diffstat (limited to 'browser/experiments/test/xpcshell/test_cache.js')
-rw-r--r-- | browser/experiments/test/xpcshell/test_cache.js | 399 |
1 files changed, 0 insertions, 399 deletions
diff --git a/browser/experiments/test/xpcshell/test_cache.js b/browser/experiments/test/xpcshell/test_cache.js deleted file mode 100644 index 4f2bce881..000000000 --- a/browser/experiments/test/xpcshell/test_cache.js +++ /dev/null @@ -1,399 +0,0 @@ -/* Any copyright is dedicated to the Public Domain. - * http://creativecommons.org/publicdomain/zero/1.0/ */ - -"use strict"; - -Cu.import("resource://testing-common/httpd.js"); -XPCOMUtils.defineLazyModuleGetter(this, "Experiments", - "resource:///modules/experiments/Experiments.jsm"); - -const MANIFEST_HANDLER = "manifests/handler"; - -const SEC_IN_ONE_DAY = 24 * 60 * 60; -const MS_IN_ONE_DAY = SEC_IN_ONE_DAY * 1000; - -var gHttpServer = null; -var gHttpRoot = null; -var gDataRoot = null; -var gPolicy = null; -var gManifestObject = null; -var gManifestHandlerURI = null; - -function run_test() { - run_next_test(); -} - -add_task(function* test_setup() { - loadAddonManager(); - yield removeCacheFile(); - - gHttpServer = new HttpServer(); - gHttpServer.start(-1); - let port = gHttpServer.identity.primaryPort; - gHttpRoot = "http://localhost:" + port + "/"; - gDataRoot = gHttpRoot + "data/"; - gManifestHandlerURI = gHttpRoot + MANIFEST_HANDLER; - gHttpServer.registerDirectory("/data/", do_get_cwd()); - gHttpServer.registerPathHandler("/" + MANIFEST_HANDLER, (request, response) => { - response.setStatusLine(null, 200, "OK"); - response.write(JSON.stringify(gManifestObject)); - response.processAsync(); - response.finish(); - }); - do_register_cleanup(() => gHttpServer.stop(() => {})); - - Services.prefs.setBoolPref(PREF_EXPERIMENTS_ENABLED, true); - Services.prefs.setIntPref(PREF_LOGGING_LEVEL, 0); - Services.prefs.setBoolPref(PREF_LOGGING_DUMP, true); - Services.prefs.setCharPref(PREF_MANIFEST_URI, gManifestHandlerURI); - Services.prefs.setIntPref(PREF_FETCHINTERVAL, 0); - - gPolicy = new Experiments.Policy(); - patchPolicy(gPolicy, { - updatechannel: () => "nightly", - oneshotTimer: (callback, timeout, thisObj, name) => {}, - }); -}); - -function checkExperimentListsEqual(list, list2) { - Assert.equal(list.length, list2.length, "Lists should have the same length.") - - for (let i=0; i<list.length; ++i) { - for (let k of Object.keys(list[i])) { - Assert.equal(list[i][k], list2[i][k], - "Field '" + k + "' should match for list entry " + i + "."); - } - } -} - -function checkExperimentSerializations(experimentEntryIterator) { - for (let experiment of experimentEntryIterator) { - let experiment2 = new Experiments.ExperimentEntry(gPolicy); - let jsonStr = JSON.stringify(experiment.toJSON()); - Assert.ok(experiment2.initFromCacheData(JSON.parse(jsonStr)), - "Should have initialized successfully from JSON serialization."); - Assert.equal(JSON.stringify(experiment), JSON.stringify(experiment2), - "Object stringifications should match."); - } -} - -function validateCache(cachedExperiments, experimentIds) { - let cachedExperimentIds = new Set(cachedExperiments); - Assert.equal(cachedExperimentIds.size, experimentIds.length, - "The number of cached experiments does not match with the provided list"); - for (let id of experimentIds) { - Assert.ok(cachedExperimentIds.has(id), "The cache must contain the experiment with id " + id); - } -} - -// Set up an experiments instance and check if it is properly restored from cache. - -add_task(function* test_cache() { - // The manifest data we test with. - - gManifestObject = { - "version": 1, - experiments: [ - { - id: EXPERIMENT1_ID, - xpiURL: gDataRoot + EXPERIMENT1_XPI_NAME, - xpiHash: EXPERIMENT1_XPI_SHA1, - maxActiveSeconds: 10 * SEC_IN_ONE_DAY, - appName: ["XPCShell"], - channel: ["nightly"], - }, - { - id: EXPERIMENT2_ID, - xpiURL: gDataRoot + EXPERIMENT2_XPI_NAME, - xpiHash: EXPERIMENT2_XPI_SHA1, - maxActiveSeconds: 10 * SEC_IN_ONE_DAY, - appName: ["XPCShell"], - channel: ["nightly"], - }, - { - id: EXPERIMENT3_ID, - xpiURL: "https://inval.id/foo.xpi", - xpiHash: "sha1:0000000000000000000000000000000000000000", - maxActiveSeconds: 10 * SEC_IN_ONE_DAY, - appName: ["XPCShell"], - channel: ["nightly"], - }, - ], - }; - - // Setup dates for the experiments. - - let baseDate = new Date(2014, 5, 1, 12); - let startDates = []; - let endDates = []; - - for (let i=0; i<gManifestObject.experiments.length; ++i) { - let experiment = gManifestObject.experiments[i]; - startDates.push(futureDate(baseDate, (50 + (150 * i)) * MS_IN_ONE_DAY)); - endDates .push(futureDate(startDates[i], 50 * MS_IN_ONE_DAY)); - experiment.startTime = dateToSeconds(startDates[i]); - experiment.endTime = dateToSeconds(endDates[i]); - } - - // Data to compare the result of Experiments.getExperiments() against. - - let experimentListData = [ - { - id: EXPERIMENT2_ID, - name: "Test experiment 2", - description: "And yet another experiment that experiments experimentally.", - }, - { - id: EXPERIMENT1_ID, - name: EXPERIMENT1_NAME, - description: "Yet another experiment that experiments experimentally.", - }, - ]; - - // Trigger update & re-init, clock set to before any activation. - - let now = baseDate; - defineNow(gPolicy, now); - - let experiments = new Experiments.Experiments(gPolicy); - yield experiments.updateManifest(); - let list = yield experiments.getExperiments(); - Assert.equal(list.length, 0, "Experiment list should be empty."); - checkExperimentSerializations(experiments._experiments.values()); - - yield promiseRestartManager(); - experiments = new Experiments.Experiments(gPolicy); - - yield experiments._run(); - list = yield experiments.getExperiments(); - Assert.equal(list.length, 0, "Experiment list should be empty."); - checkExperimentSerializations(experiments._experiments.values()); - - // Re-init, clock set for experiment 1 to start. - - now = futureDate(startDates[0], 5 * MS_IN_ONE_DAY); - defineNow(gPolicy, now); - - yield promiseRestartManager(); - experiments = new Experiments.Experiments(gPolicy); - yield experiments._run(); - - list = yield experiments.getExperiments(); - Assert.equal(list.length, 1, "Experiment list should have 1 entry now."); - - experimentListData[1].active = true; - experimentListData[1].endDate = now.getTime() + 10 * MS_IN_ONE_DAY; - checkExperimentListsEqual(experimentListData.slice(1), list); - checkExperimentSerializations(experiments._experiments.values()); - - let branch = yield experiments.getExperimentBranch(EXPERIMENT1_ID); - Assert.strictEqual(branch, null); - - yield experiments.setExperimentBranch(EXPERIMENT1_ID, "testbranch"); - branch = yield experiments.getExperimentBranch(EXPERIMENT1_ID); - Assert.strictEqual(branch, "testbranch"); - - // Re-init, clock set for experiment 1 to stop. - - now = futureDate(now, 20 * MS_IN_ONE_DAY); - defineNow(gPolicy, now); - - yield promiseRestartManager(); - experiments = new Experiments.Experiments(gPolicy); - yield experiments._run(); - - list = yield experiments.getExperiments(); - Assert.equal(list.length, 1, "Experiment list should have 1 entry."); - - experimentListData[1].active = false; - experimentListData[1].endDate = now.getTime(); - checkExperimentListsEqual(experimentListData.slice(1), list); - checkExperimentSerializations(experiments._experiments.values()); - - branch = yield experiments.getExperimentBranch(EXPERIMENT1_ID); - Assert.strictEqual(branch, "testbranch"); - - // Re-init, clock set for experiment 2 to start. - - now = futureDate(startDates[1], 20 * MS_IN_ONE_DAY); - defineNow(gPolicy, now); - - yield promiseRestartManager(); - experiments = new Experiments.Experiments(gPolicy); - yield experiments._run(); - - list = yield experiments.getExperiments(); - Assert.equal(list.length, 2, "Experiment list should have 2 entries."); - - experimentListData[0].active = true; - experimentListData[0].endDate = now.getTime() + 10 * MS_IN_ONE_DAY; - checkExperimentListsEqual(experimentListData, list); - checkExperimentSerializations(experiments._experiments.values()); - - // Re-init, clock set for experiment 2 to stop. - - now = futureDate(now, 20 * MS_IN_ONE_DAY); - defineNow(gPolicy, now); - - yield promiseRestartManager(); - experiments = new Experiments.Experiments(gPolicy); - yield experiments._run(); - - list = yield experiments.getExperiments(); - Assert.equal(list.length, 2, "Experiment list should have 2 entries."); - - experimentListData[0].active = false; - experimentListData[0].endDate = now.getTime(); - checkExperimentListsEqual(experimentListData, list); - checkExperimentSerializations(experiments._experiments.values()); - - // Cleanup. - - yield experiments._toggleExperimentsEnabled(false); - yield promiseRestartManager(); - yield removeCacheFile(); -}); - -add_task(function* test_expiration() { - // The manifest data we test with. - gManifestObject = { - "version": 1, - experiments: [ - { - id: EXPERIMENT1_ID, - xpiURL: gDataRoot + EXPERIMENT1_XPI_NAME, - xpiHash: EXPERIMENT1_XPI_SHA1, - maxActiveSeconds: 10 * SEC_IN_ONE_DAY, - appName: ["XPCShell"], - channel: ["nightly"], - }, - { - id: EXPERIMENT2_ID, - xpiURL: gDataRoot + EXPERIMENT2_XPI_NAME, - xpiHash: EXPERIMENT2_XPI_SHA1, - maxActiveSeconds: 50 * SEC_IN_ONE_DAY, - appName: ["XPCShell"], - channel: ["nightly"], - }, - // The 3rd experiment will never run, so it's ok to use experiment's 2 data. - { - id: EXPERIMENT3_ID, - xpiURL: gDataRoot + EXPERIMENT2_XPI_NAME, - xpiHash: EXPERIMENT2_XPI_SHA1, - maxActiveSeconds: 10 * SEC_IN_ONE_DAY, - appName: ["XPCShell"], - channel: ["nightly"], - } - ], - }; - - // Data to compare the result of Experiments.getExperiments() against. - let experimentListData = [ - { - id: EXPERIMENT2_ID, - name: "Test experiment 2", - description: "And yet another experiment that experiments experimentally.", - }, - { - id: EXPERIMENT1_ID, - name: EXPERIMENT1_NAME, - description: "Yet another experiment that experiments experimentally.", - }, - ]; - - // Setup dates for the experiments. - let baseDate = new Date(2014, 5, 1, 12); - let startDates = []; - let endDates = []; - - for (let i=0; i<gManifestObject.experiments.length; ++i) { - let experiment = gManifestObject.experiments[i]; - // Spread out experiments in time so that one experiment can end and expire while - // the next is still running. - startDates.push(futureDate(baseDate, (50 + (200 * i)) * MS_IN_ONE_DAY)); - endDates .push(futureDate(startDates[i], 50 * MS_IN_ONE_DAY)); - experiment.startTime = dateToSeconds(startDates[i]); - experiment.endTime = dateToSeconds(endDates[i]); - } - - let now = null; - let experiments = null; - - let setDateAndRestartExperiments = new Task.async(function* (newDate) { - now = newDate; - defineNow(gPolicy, now); - - yield promiseRestartManager(); - experiments = new Experiments.Experiments(gPolicy); - yield experiments._run(); - }); - - // Trigger update & re-init, clock set to before any activation. - now = baseDate; - defineNow(gPolicy, now); - - experiments = new Experiments.Experiments(gPolicy); - yield experiments.updateManifest(); - let list = yield experiments.getExperiments(); - Assert.equal(list.length, 0, "Experiment list should be empty."); - - // Re-init, clock set for experiment 1 to start... - yield setDateAndRestartExperiments(startDates[0]); - list = yield experiments.getExperiments(); - Assert.equal(list.length, 1, "The first experiment should have started."); - - // ... init again, and set the clock so that the first experiment ends. - yield setDateAndRestartExperiments(endDates[0]); - - // The experiment just ended, it should still be in the cache, but marked - // as finished. - list = yield experiments.getExperiments(); - Assert.equal(list.length, 1, "Experiment list should have 1 entry."); - - experimentListData[1].active = false; - experimentListData[1].endDate = now.getTime(); - checkExperimentListsEqual(experimentListData.slice(1), list); - validateCache([...experiments._experiments.keys()], [EXPERIMENT1_ID, EXPERIMENT2_ID, EXPERIMENT3_ID]); - - // Start the second experiment. - yield setDateAndRestartExperiments(startDates[1]); - - // The experiments cache should contain the finished experiment and the - // one that's still running. - list = yield experiments.getExperiments(); - Assert.equal(list.length, 2, "Experiment list should have 2 entries."); - - experimentListData[0].active = true; - experimentListData[0].endDate = now.getTime() + 50 * MS_IN_ONE_DAY; - checkExperimentListsEqual(experimentListData, list); - - // Move the clock in the future, just 31 days after the start date of the second experiment, - // so that the cache for the first experiment expires and the second experiment is still running. - yield setDateAndRestartExperiments(futureDate(startDates[1], 31 * MS_IN_ONE_DAY)); - validateCache([...experiments._experiments.keys()], [EXPERIMENT2_ID, EXPERIMENT3_ID]); - - // Make sure that the expired experiment is not reported anymore. - let history = yield experiments.getExperiments(); - Assert.equal(history.length, 1, "Experiments older than 180 days must be removed from the cache."); - - // Test that we don't write expired experiments in the cache. - yield setDateAndRestartExperiments(now); - validateCache([...experiments._experiments.keys()], [EXPERIMENT2_ID, EXPERIMENT3_ID]); - - // The first experiment should be expired and not in the cache, it ended more than - // 180 days ago. We should see the one still running in the cache. - history = yield experiments.getExperiments(); - Assert.equal(history.length, 1, "Expired experiments must not be saved to cache."); - checkExperimentListsEqual(experimentListData.slice(0, 1), history); - - // Test that experiments that are cached locally but never ran are removed from cache - // when they are removed from the manifest (this is cached data, not really history). - gManifestObject["experiments"] = gManifestObject["experiments"].slice(1, 1); - yield experiments.updateManifest(); - validateCache([...experiments._experiments.keys()], [EXPERIMENT2_ID]); - - // Cleanup. - yield experiments._toggleExperimentsEnabled(false); - yield promiseRestartManager(); - yield removeCacheFile(); -}); |