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How to use loaded method in wpt
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modulemanager_test.js
Source:modulemanager_test.js 
1// Copyright 2008 The Closure Library Authors. All Rights Reserved.2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7// http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS-IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14goog.provide('goog.module.ModuleManagerTest');15goog.setTestOnly('goog.module.ModuleManagerTest');16goog.require('goog.array');17goog.require('goog.functions');18goog.require('goog.module.BaseModule');19goog.require('goog.module.ModuleManager');20goog.require('goog.testing');21goog.require('goog.testing.MockClock');22goog.require('goog.testing.jsunit');23goog.require('goog.testing.recordFunction');24var clock;25var requestCount = 0;26function tearDown() {27 clock.dispose();28}29function setUp() {30 clock = new goog.testing.MockClock(true);31 requestCount = 0;32}33function getModuleManager(infoMap) {34 var mm = new goog.module.ModuleManager();35 mm.setAllModuleInfo(infoMap);36 mm.isModuleLoaded = function(id) {37 return this.getModuleInfo(id).isLoaded();38 };39 return mm;40}41function createSuccessfulBatchLoader(moduleMgr) {42 return {43 loadModules: function(44 ids, moduleInfoMap, opt_successFn, opt_errFn, opt_timeoutFn) {45 requestCount++;46 setTimeout(goog.bind(this.onLoad, this, ids.concat(), 0), 5);47 },48 onLoad: function(ids, idxLoaded) {49 moduleMgr.beforeLoadModuleCode(ids[idxLoaded]);50 moduleMgr.setLoaded(ids[idxLoaded]);51 moduleMgr.afterLoadModuleCode(ids[idxLoaded]);52 var idx = idxLoaded + 1;53 if (idx < ids.length) {54 setTimeout(goog.bind(this.onLoad, this, ids, idx), 2);55 }56 }57 };58}59function createSuccessfulNonBatchLoader(moduleMgr) {60 return {61 loadModules: function(62 ids, moduleInfoMap, opt_successFn, opt_errFn, opt_timeoutFn) {63 requestCount++;64 setTimeout(function() {65 moduleMgr.beforeLoadModuleCode(ids[0]);66 moduleMgr.setLoaded(ids[0]);67 moduleMgr.afterLoadModuleCode(ids[0]);68 if (opt_successFn) {69 opt_successFn();70 }71 }, 5);72 }73 };74}75function createUnsuccessfulLoader(moduleMgr, status) {76 return {77 loadModules: function(78 ids, moduleInfoMap, opt_successFn, opt_errFn, opt_timeoutFn) {79 moduleMgr.beforeLoadModuleCode(ids[0]);80 setTimeout(function() { opt_errFn(status); }, 5);81 }82 };83}84function createUnsuccessfulBatchLoader(moduleMgr, status) {85 return {86 loadModules: function(87 ids, moduleInfoMap, opt_successFn, opt_errFn, opt_timeoutFn) {88 setTimeout(function() { opt_errFn(status); }, 5);89 }90 };91}92function createTimeoutLoader(moduleMgr, status) {93 return {94 loadModules: function(95 ids, moduleInfoMap, opt_successFn, opt_errFn, opt_timeoutFn) {96 setTimeout(function() { opt_timeoutFn(status); }, 5);97 }98 };99}100/**101 * Tests loading a module under different conditions i.e. unloaded102 * module, already loaded module, module loaded through user initiated103 * actions, synchronous callback for a module that has been already104 * loaded. Test both batch and non-batch loaders.105 */106function testExecOnLoad() {107 var mm = getModuleManager({'a': [], 'b': [], 'c': []});108 mm.setLoader(createSuccessfulNonBatchLoader(mm));109 execOnLoad_(mm);110 mm = getModuleManager({'a': [], 'b': [], 'c': []});111 mm.setLoader(createSuccessfulBatchLoader(mm));112 mm.setBatchModeEnabled(true);113 execOnLoad_(mm);114}115/**116 * Tests execOnLoad with the specified module manager.117 * @param {goog.module.ModuleManager} mm The module manager.118 */119function execOnLoad_(mm) {120 // When module is unloaded, execOnLoad is async.121 var execCalled1 = false;122 mm.execOnLoad('a', function() { execCalled1 = true; });123 assertFalse('module "a" should not be loaded', mm.isModuleLoaded('a'));124 assertTrue('module "a" should be loading', mm.isModuleLoading('a'));125 assertFalse('execCalled1 should not be set yet', execCalled1);126 assertTrue('ModuleManager should be active', mm.isActive());127 assertFalse('ModuleManager should not be user active', mm.isUserActive());128 clock.tick(5);129 assertTrue('module "a" should be loaded', mm.isModuleLoaded('a'));130 assertFalse('module "a" should not be loading', mm.isModuleLoading('a'));131 assertTrue('execCalled1 should be set', execCalled1);132 assertFalse('ModuleManager should not be active', mm.isActive());133 assertFalse('ModuleManager should not be user active', mm.isUserActive());134 // When module is already loaded, execOnLoad is still async unless135 // specified otherwise.136 var execCalled2 = false;137 mm.execOnLoad('a', function() { execCalled2 = true; });138 assertTrue('module "a" should be loaded', mm.isModuleLoaded('a'));139 assertFalse('module "a" should not be loading', mm.isModuleLoading('a'));140 assertFalse('execCalled2 should not be set yet', execCalled2);141 clock.tick(5);142 assertTrue('execCalled2 should be set', execCalled2);143 // When module is unloaded, execOnLoad is async (user active).144 var execCalled5 = false;145 mm.execOnLoad('c', function() { execCalled5 = true; }, null, null, true);146 assertFalse('module "c" should not be loaded', mm.isModuleLoaded('c'));147 assertTrue('module "c" should be loading', mm.isModuleLoading('c'));148 assertFalse('execCalled1 should not be set yet', execCalled5);149 assertTrue('ModuleManager should be active', mm.isActive());150 assertTrue('ModuleManager should be user active', mm.isUserActive());151 clock.tick(5);152 assertTrue('module "c" should be loaded', mm.isModuleLoaded('c'));153 assertFalse('module "c" should not be loading', mm.isModuleLoading('c'));154 assertTrue('execCalled1 should be set', execCalled5);155 assertFalse('ModuleManager should not be active', mm.isActive());156 assertFalse('ModuleManager should not be user active', mm.isUserActive());157 // When module is already loaded, execOnLoad is still synchronous when158 // so specified159 var execCalled6 = false;160 mm.execOnLoad('c', function() {161 execCalled6 = true;162 }, undefined, undefined, undefined, true);163 assertTrue('module "c" should be loaded', mm.isModuleLoaded('c'));164 assertFalse('module "c" should not be loading', mm.isModuleLoading('c'));165 assertTrue('execCalled6 should be set', execCalled6);166 clock.tick(5);167 assertTrue('execCalled6 should still be set', execCalled6);168}169/**170 * Test aborting the callback called on module load.171 */172function testExecOnLoadAbort() {173 var mm = getModuleManager({'a': [], 'b': [], 'c': []});174 mm.setLoader(createSuccessfulNonBatchLoader(mm));175 // When module is unloaded and abort is called, module still gets176 // loaded, but callback is cancelled.177 var execCalled1 = false;178 var callback1 = mm.execOnLoad('b', function() { execCalled1 = true; });179 callback1.abort();180 clock.tick(5);181 assertTrue('module "b" should be loaded', mm.isModuleLoaded('b'));182 assertFalse('execCalled3 should not be set', execCalled1);183 // When module is already loaded, execOnLoad is still async, so calling184 // abort should still cancel the callback.185 var execCalled2 = false;186 var callback2 = mm.execOnLoad('a', function() { execCalled2 = true; });187 callback2.abort();188 clock.tick(5);189 assertFalse('execCalled2 should not be set', execCalled2);190}191/**192 * Test preloading modules and ensure that the before load, after load193 * and set load called are called only once per module.194 */195function testExecOnLoadWhilePreloadingAndViceVersa() {196 var mm = getModuleManager({'c': [], 'd': []});197 mm.setLoader(createSuccessfulNonBatchLoader(mm));198 execOnLoadWhilePreloadingAndViceVersa_(mm);199 mm = getModuleManager({'c': [], 'd': []});200 mm.setLoader(createSuccessfulBatchLoader(mm));201 mm.setBatchModeEnabled(true);202 execOnLoadWhilePreloadingAndViceVersa_(mm);203}204/**205 * Perform tests with the specified module manager.206 * @param {goog.module.ModuleManager} mm The module manager.207 */208function execOnLoadWhilePreloadingAndViceVersa_(mm) {209 var mm = getModuleManager({'c': [], 'd': []});210 mm.setLoader(createSuccessfulNonBatchLoader(mm));211 var origSetLoaded = mm.setLoaded;212 var calls = [0, 0, 0];213 mm.beforeLoadModuleCode = function(id) { calls[0]++; };214 mm.setLoaded = function(id) {215 calls[1]++;216 origSetLoaded.call(mm, id);217 };218 mm.afterLoadModuleCode = function(id) { calls[2]++; };219 mm.preloadModule('c', 2);220 assertFalse('module "c" should not be loading yet', mm.isModuleLoading('c'));221 clock.tick(2);222 assertTrue('module "c" should now be loading', mm.isModuleLoading('c'));223 mm.execOnLoad('c', function() {});224 assertTrue('module "c" should still be loading', mm.isModuleLoading('c'));225 clock.tick(5);226 assertFalse('module "c" should be done loading', mm.isModuleLoading('c'));227 assertEquals('beforeLoad should only be called once for "c"', 1, calls[0]);228 assertEquals('setLoaded should only be called once for "c"', 1, calls[1]);229 assertEquals('afterLoad should only be called once for "c"', 1, calls[2]);230 mm.execOnLoad('d', function() {});231 assertTrue('module "d" should now be loading', mm.isModuleLoading('d'));232 mm.preloadModule('d', 2);233 clock.tick(5);234 assertFalse('module "d" should be done loading', mm.isModuleLoading('d'));235 assertTrue('module "d" should now be loaded', mm.isModuleLoaded('d'));236 assertEquals('beforeLoad should only be called once for "d"', 2, calls[0]);237 assertEquals('setLoaded should only be called once for "d"', 2, calls[1]);238 assertEquals('afterLoad should only be called once for "d"', 2, calls[2]);239}240/**241 * Tests that multiple callbacks on the same module don't cause242 * confusion about the active state after the module is finally loaded.243 */244function testUserInitiatedExecOnLoadEventuallyLeavesManagerIdle() {245 var mm = getModuleManager({'c': [], 'd': []});246 mm.setLoader(createSuccessfulNonBatchLoader(mm));247 var calledBack1 = false;248 var calledBack2 = false;249 mm.execOnLoad(250 'c', function() { calledBack1 = true; }, undefined, undefined, true);251 mm.execOnLoad(252 'c', function() { calledBack2 = true; }, undefined, undefined, true);253 mm.load('c');254 assertTrue(255 'Manager should be active while waiting for load', mm.isUserActive());256 clock.tick(5);257 assertTrue('First callback should be called', calledBack1);258 assertTrue('Second callback should be called', calledBack2);259 assertFalse(260 'Manager should be inactive after loading is complete',261 mm.isUserActive());262}263/**264 * Tests loading a module by requesting a Deferred object.265 */266function testLoad() {267 var mm = getModuleManager({'a': [], 'b': [], 'c': []});268 mm.setLoader(createSuccessfulNonBatchLoader(mm));269 var calledBack = false;270 var error = null;271 var d = mm.load('a');272 d.addCallback(function(ctx) { calledBack = true; });273 d.addErrback(function(err) { error = err; });274 assertFalse(calledBack);275 assertNull(error);276 assertFalse(mm.isUserActive());277 clock.tick(5);278 assertTrue(calledBack);279 assertNull(error);280}281/**282 * Tests loading 2 modules asserting that the loads happen in parallel283 * in one unit of time.284 */285function testLoad_concurrent() {286 var mm = getModuleManager({'a': [], 'b': [], 'c': []});287 mm.setConcurrentLoadingEnabled(true);288 mm.setLoader(createSuccessfulNonBatchLoader(mm));289 var calledBack = false;290 var error = null;291 mm.load('a');292 mm.load('b');293 assertEquals(2, requestCount);294 // Only time for one serialized download.295 clock.tick(5);296 assertTrue(mm.getModuleInfo('a').isLoaded());297 assertTrue(mm.getModuleInfo('b').isLoaded());298}299function testLoad_concurrentSecondIsDepOfFist() {300 var mm = getModuleManager({'a': [], 'b': [], 'c': []});301 mm.setBatchModeEnabled(true);302 mm.setConcurrentLoadingEnabled(true);303 mm.setLoader(createSuccessfulBatchLoader(mm));304 var calledBack = false;305 var error = null;306 mm.loadMultiple(['a', 'b']);307 mm.load('b');308 assertEquals('No 2nd request expected', 1, requestCount);309 // Only time for one serialized download.310 clock.tick(5);311 clock.tick(2); // Makes second module come in from batch requst.312 assertTrue(mm.getModuleInfo('a').isLoaded());313 assertTrue(mm.getModuleInfo('b').isLoaded());314}315function testLoad_nonConcurrent() {316 var mm = getModuleManager({'a': [], 'b': [], 'c': []});317 mm.setLoader(createSuccessfulNonBatchLoader(mm));318 var calledBack = false;319 var error = null;320 mm.load('a');321 mm.load('b');322 assertEquals(1, requestCount);323 // Only time for one serialized download.324 clock.tick(5);325 assertTrue(mm.getModuleInfo('a').isLoaded());326 assertFalse(mm.getModuleInfo('b').isLoaded());327}328function testLoadUnknown() {329 var mm = getModuleManager({'a': [], 'b': [], 'c': []});330 mm.setLoader(createSuccessfulNonBatchLoader(mm));331 var e = assertThrows(function() { mm.load('DoesNotExist'); });332 assertEquals('Unknown module: DoesNotExist', e.message);333}334/**335 * Tests loading multiple modules by requesting a Deferred object.336 */337function testLoadMultiple() {338 var mm = getModuleManager({'a': [], 'b': [], 'c': []});339 mm.setBatchModeEnabled(true);340 mm.setLoader(createSuccessfulBatchLoader(mm));341 var calledBack = false;342 var error = null;343 var calledBack2 = false;344 var error2 = null;345 var dMap = mm.loadMultiple(['a', 'b']);346 dMap['a'].addCallback(function(ctx) { calledBack = true; });347 dMap['a'].addErrback(function(err) { error = err; });348 dMap['b'].addCallback(function(ctx) { calledBack2 = true; });349 dMap['b'].addErrback(function(err) { error2 = err; });350 assertFalse(calledBack);351 assertFalse(calledBack2);352 clock.tick(5);353 assertTrue(calledBack);354 assertFalse(calledBack2);355 assertTrue('module "a" should be loaded', mm.isModuleLoaded('a'));356 assertFalse('module "b" should not be loaded', mm.isModuleLoaded('b'));357 assertFalse('module "c" should not be loaded', mm.isModuleLoaded('c'));358 clock.tick(2);359 assertTrue(calledBack);360 assertTrue(calledBack2);361 assertTrue('module "a" should be loaded', mm.isModuleLoaded('a'));362 assertTrue('module "b" should be loaded', mm.isModuleLoaded('b'));363 assertFalse('module "c" should not be loaded', mm.isModuleLoaded('c'));364 assertNull(error);365 assertNull(error2);366}367/**368 * Tests loading multiple modules with deps by requesting a Deferred object.369 */370function testLoadMultipleWithDeps() {371 var mm = getModuleManager({'a': [], 'b': ['c'], 'c': []});372 mm.setBatchModeEnabled(true);373 mm.setLoader(createSuccessfulBatchLoader(mm));374 var calledBack = false;375 var error = null;376 var calledBack2 = false;377 var error2 = null;378 var dMap = mm.loadMultiple(['a', 'b']);379 dMap['a'].addCallback(function(ctx) { calledBack = true; });380 dMap['a'].addErrback(function(err) { error = err; });381 dMap['b'].addCallback(function(ctx) { calledBack2 = true; });382 dMap['b'].addErrback(function(err) { error2 = err; });383 assertFalse(calledBack);384 assertFalse(calledBack2);385 clock.tick(5);386 assertTrue(calledBack);387 assertFalse(calledBack2);388 assertTrue('module "a" should be loaded', mm.isModuleLoaded('a'));389 assertFalse('module "b" should not be loaded', mm.isModuleLoaded('b'));390 assertFalse('module "c" should not be loaded', mm.isModuleLoaded('c'));391 clock.tick(2);392 assertFalse(calledBack2);393 assertTrue('module "a" should be loaded', mm.isModuleLoaded('a'));394 assertFalse('module "b" should not be loaded', mm.isModuleLoaded('b'));395 assertTrue('module "c" should be loaded', mm.isModuleLoaded('c'));396 clock.tick(2);397 assertTrue(calledBack2);398 assertTrue('module "a" should be loaded', mm.isModuleLoaded('a'));399 assertTrue('module "b" should be loaded', mm.isModuleLoaded('b'));400 assertTrue('module "c" should be loaded', mm.isModuleLoaded('c'));401 assertNull(error);402 assertNull(error2);403}404/**405 * Tests loading multiple modules by requesting a Deferred object when406 * a server error occurs.407 */408function testLoadMultipleWithErrors() {409 var mm = getModuleManager({'a': [], 'b': [], 'c': []});410 mm.setBatchModeEnabled(true);411 mm.setLoader(createUnsuccessfulLoader(mm, 500));412 var calledBack = false;413 var error = null;414 var calledBack2 = false;415 var error2 = null;416 var calledBack3 = false;417 var error3 = null;418 var dMap = mm.loadMultiple(['a', 'b', 'c']);419 dMap['a'].addCallback(function(ctx) { calledBack = true; });420 dMap['a'].addErrback(function(err) { error = err; });421 dMap['b'].addCallback(function(ctx) { calledBack2 = true; });422 dMap['b'].addErrback(function(err) { error2 = err; });423 dMap['c'].addCallback(function(ctx) { calledBack3 = true; });424 dMap['c'].addErrback(function(err) { error3 = err; });425 assertFalse(calledBack);426 assertFalse(calledBack2);427 assertFalse(calledBack3);428 clock.tick(4);429 // A module request is now underway using the unsuccessful loader.430 // We substitute a successful loader for future module load requests.431 mm.setLoader(createSuccessfulBatchLoader(mm));432 clock.tick(1);433 assertFalse(calledBack);434 assertFalse(calledBack2);435 assertFalse(calledBack3);436 assertFalse('module "a" should not be loaded', mm.isModuleLoaded('a'));437 assertFalse('module "b" should not be loaded', mm.isModuleLoaded('b'));438 assertFalse('module "c" should not be loaded', mm.isModuleLoaded('c'));439 // Retry should happen after a backoff440 clock.tick(5 + mm.getBackOff_());441 assertTrue(calledBack);442 assertFalse(calledBack2);443 assertFalse(calledBack3);444 assertTrue('module "a" should be loaded', mm.isModuleLoaded('a'));445 assertFalse('module "b" should not be loaded', mm.isModuleLoaded('b'));446 assertFalse('module "c" should not be loaded', mm.isModuleLoaded('c'));447 clock.tick(2);448 assertTrue(calledBack2);449 assertFalse(calledBack3);450 assertTrue('module "b" should be loaded', mm.isModuleLoaded('b'));451 assertFalse('module "c" should not be loaded', mm.isModuleLoaded('c'));452 clock.tick(2);453 assertTrue(calledBack3);454 assertTrue('module "c" should be loaded', mm.isModuleLoaded('c'));455 assertNull(error);456 assertNull(error2);457 assertNull(error3);458}459/**460 * Tests loading multiple modules by requesting a Deferred object when461 * consecutive server error occur and the loader falls back to serial462 * loads.463 */464function testLoadMultipleWithErrorsFallbackOnSerial() {465 var mm = getModuleManager({'a': [], 'b': [], 'c': []});466 mm.setBatchModeEnabled(true);467 mm.setLoader(createUnsuccessfulLoader(mm, 500));468 var calledBack = false;469 var error = null;470 var calledBack2 = false;471 var error2 = null;472 var calledBack3 = false;473 var error3 = null;474 var dMap = mm.loadMultiple(['a', 'b', 'c']);475 dMap['a'].addCallback(function(ctx) { calledBack = true; });476 dMap['a'].addErrback(function(err) { error = err; });477 dMap['b'].addCallback(function(ctx) { calledBack2 = true; });478 dMap['b'].addErrback(function(err) { error2 = err; });479 dMap['c'].addCallback(function(ctx) { calledBack3 = true; });480 dMap['c'].addErrback(function(err) { error3 = err; });481 assertFalse(calledBack);482 assertFalse(calledBack2);483 assertFalse(calledBack3);484 clock.tick(5);485 assertFalse(calledBack);486 assertFalse(calledBack2);487 assertFalse(calledBack3);488 assertFalse('module "a" should not be loaded', mm.isModuleLoaded('a'));489 assertFalse('module "b" should not be loaded', mm.isModuleLoaded('b'));490 assertFalse('module "c" should not be loaded', mm.isModuleLoaded('c'));491 // Retry should happen and fail after a backoff492 clock.tick(5 + mm.getBackOff_());493 assertFalse(calledBack);494 assertFalse(calledBack2);495 assertFalse(calledBack3);496 assertFalse('module "a" should not be loaded', mm.isModuleLoaded('a'));497 assertFalse('module "b" should not be loaded', mm.isModuleLoaded('b'));498 assertFalse('module "c" should not be loaded', mm.isModuleLoaded('c'));499 // A second retry should happen after a backoff500 clock.tick(4 + mm.getBackOff_());501 // The second retry is now underway using the unsuccessful loader.502 // We substitute a successful loader for future module load requests.503 mm.setLoader(createSuccessfulBatchLoader(mm));504 clock.tick(1);505 // A second retry should fail now506 assertFalse(calledBack);507 assertFalse(calledBack2);508 assertFalse(calledBack3);509 assertFalse('module "a" should not be loaded', mm.isModuleLoaded('a'));510 assertFalse('module "b" should not be loaded', mm.isModuleLoaded('b'));511 assertFalse('module "c" should not be loaded', mm.isModuleLoaded('c'));512 // Each module should be loaded individually now, each taking 5 ticks513 clock.tick(5);514 assertTrue(calledBack);515 assertFalse(calledBack2);516 assertFalse(calledBack3);517 assertTrue('module "a" should be loaded', mm.isModuleLoaded('a'));518 assertFalse('module "b" should not be loaded', mm.isModuleLoaded('b'));519 assertFalse('module "c" should not be loaded', mm.isModuleLoaded('c'));520 clock.tick(5);521 assertTrue(calledBack2);522 assertFalse(calledBack3);523 assertTrue('module "b" should be loaded', mm.isModuleLoaded('b'));524 assertFalse('module "c" should not be loaded', mm.isModuleLoaded('c'));525 clock.tick(5);526 assertTrue(calledBack3);527 assertTrue('module "c" should be loaded', mm.isModuleLoaded('c'));528 assertNull(error);529 assertNull(error2);530 assertNull(error3);531}532/**533 * Tests loading a module by user action by requesting a Deferred object.534 */535function testLoadForUser() {536 var mm = getModuleManager({'a': [], 'b': [], 'c': []});537 mm.setLoader(createSuccessfulNonBatchLoader(mm));538 var calledBack = false;539 var error = null;540 var d = mm.load('a', true);541 d.addCallback(function(ctx) { calledBack = true; });542 d.addErrback(function(err) { error = err; });543 assertFalse(calledBack);544 assertNull(error);545 assertTrue(mm.isUserActive());546 clock.tick(5);547 assertTrue(calledBack);548 assertNull(error);549}550/**551 * Tests that preloading a module calls back the deferred object.552 */553function testPreloadDeferredWhenNotLoaded() {554 var mm = getModuleManager({'a': []});555 mm.setLoader(createSuccessfulNonBatchLoader(mm));556 var calledBack = false;557 var d = mm.preloadModule('a');558 d.addCallback(function(ctx) { calledBack = true; });559 // First load should take five ticks.560 assertFalse('module "a" should not be loaded yet', calledBack);561 clock.tick(5);562 assertTrue('module "a" should be loaded', calledBack);563}564/**565 * Tests preloading an already loaded module.566 */567function testPreloadDeferredWhenLoaded() {568 var mm = getModuleManager({'a': []});569 mm.setLoader(createSuccessfulNonBatchLoader(mm));570 var calledBack = false;571 mm.preloadModule('a');572 clock.tick(5);573 var d = mm.preloadModule('a');574 d.addCallback(function(ctx) { calledBack = true; });575 // Module is already loaded, should be called back after the setTimeout576 // in preloadModule.577 assertFalse('deferred for module "a" should not be called yet', calledBack);578 clock.tick(1);579 assertTrue('module "a" should be loaded', calledBack);580}581/**582 * Tests preloading a module that is currently loading.583 */584function testPreloadDeferredWhenLoading() {585 var mm = getModuleManager({'a': []});586 mm.setLoader(createSuccessfulNonBatchLoader(mm));587 mm.preloadModule('a');588 clock.tick(1);589 // 'b' is in the middle of loading, should get called back when it's done.590 var calledBack = false;591 var d = mm.preloadModule('a');592 d.addCallback(function(ctx) { calledBack = true; });593 assertFalse('module "a" should not be loaded yet', calledBack);594 clock.tick(4);595 assertTrue('module "a" should be loaded', calledBack);596}597/**598 * Tests that load doesn't trigger another load if a module is already599 * preloading.600 */601function testLoadWhenPreloading() {602 var mm = getModuleManager({'a': [], 'b': [], 'c': []});603 mm.setLoader(createSuccessfulNonBatchLoader(mm));604 var origSetLoaded = mm.setLoaded;605 var calls = [0, 0, 0];606 mm.beforeLoadModuleCode = function(id) { calls[0]++; };607 mm.setLoaded = function(id) {608 calls[1]++;609 origSetLoaded.call(mm, id);610 };611 mm.afterLoadModuleCode = function(id) { calls[2]++; };612 var calledBack = false;613 var error = null;614 mm.preloadModule('c', 2);615 assertFalse('module "c" should not be loading yet', mm.isModuleLoading('c'));616 clock.tick(2);617 assertTrue('module "c" should now be loading', mm.isModuleLoading('c'));618 var d = mm.load('c');619 d.addCallback(function(ctx) { calledBack = true; });620 d.addErrback(function(err) { error = err; });621 assertTrue('module "c" should still be loading', mm.isModuleLoading('c'));622 clock.tick(5);623 assertFalse('module "c" should be done loading', mm.isModuleLoading('c'));624 assertEquals('beforeLoad should only be called once for "c"', 1, calls[0]);625 assertEquals('setLoaded should only be called once for "c"', 1, calls[1]);626 assertEquals('afterLoad should only be called once for "c"', 1, calls[2]);627 assertTrue(calledBack);628 assertNull(error);629}630/**631 * Tests that load doesn't trigger another load if a module is already632 * preloading.633 */634function testLoadMultipleWhenPreloading() {635 var mm = getModuleManager({'a': [], 'b': ['d'], 'c': [], 'd': []});636 mm.setLoader(createSuccessfulBatchLoader(mm));637 mm.setBatchModeEnabled(true);638 var origSetLoaded = mm.setLoaded;639 var calls = {'a': [0, 0, 0], 'b': [0, 0, 0], 'c': [0, 0, 0], 'd': [0, 0, 0]};640 mm.beforeLoadModuleCode = function(id) { calls[id][0]++; };641 mm.setLoaded = function(id) {642 calls[id][1]++;643 origSetLoaded.call(mm, id);644 };645 mm.afterLoadModuleCode = function(id) { calls[id][2]++; };646 var calledBack = false;647 var error = null;648 var calledBack2 = false;649 var error2 = null;650 var calledBack3 = false;651 var error3 = null;652 mm.preloadModule('c', 2);653 mm.preloadModule('d', 3);654 assertFalse('module "c" should not be loading yet', mm.isModuleLoading('c'));655 assertFalse('module "d" should not be loading yet', mm.isModuleLoading('d'));656 clock.tick(2);657 assertTrue('module "c" should now be loading', mm.isModuleLoading('c'));658 clock.tick(1);659 assertTrue('module "d" should now be loading', mm.isModuleLoading('d'));660 var dMap = mm.loadMultiple(['a', 'b', 'c']);661 dMap['a'].addCallback(function(ctx) { calledBack = true; });662 dMap['a'].addErrback(function(err) { error = err; });663 dMap['b'].addCallback(function(ctx) { calledBack2 = true; });664 dMap['b'].addErrback(function(err) { error2 = err; });665 dMap['c'].addCallback(function(ctx) { calledBack3 = true; });666 dMap['c'].addErrback(function(err) { error3 = err; });667 assertTrue('module "a" should be loading', mm.isModuleLoading('a'));668 assertTrue('module "b" should be loading', mm.isModuleLoading('b'));669 assertTrue('module "c" should still be loading', mm.isModuleLoading('c'));670 clock.tick(4);671 assertTrue(calledBack3);672 assertFalse('module "c" should be done loading', mm.isModuleLoading('c'));673 assertTrue('module "d" should still be loading', mm.isModuleLoading('d'));674 clock.tick(5);675 assertFalse('module "d" should be done loading', mm.isModuleLoading('d'));676 assertFalse(calledBack);677 assertFalse(calledBack2);678 assertTrue('module "a" should still be loading', mm.isModuleLoading('a'));679 assertTrue('module "b" should still be loading', mm.isModuleLoading('b'));680 clock.tick(7);681 assertTrue(calledBack);682 assertTrue(calledBack2);683 assertFalse('module "a" should be done loading', mm.isModuleLoading('a'));684 assertFalse('module "b" should be done loading', mm.isModuleLoading('b'));685 assertEquals(686 'beforeLoad should only be called once for "a"', 1, calls['a'][0]);687 assertEquals(688 'setLoaded should only be called once for "a"', 1, calls['a'][1]);689 assertEquals(690 'afterLoad should only be called once for "a"', 1, calls['a'][2]);691 assertEquals(692 'beforeLoad should only be called once for "b"', 1, calls['b'][0]);693 assertEquals(694 'setLoaded should only be called once for "b"', 1, calls['b'][1]);695 assertEquals(696 'afterLoad should only be called once for "b"', 1, calls['b'][2]);697 assertEquals(698 'beforeLoad should only be called once for "c"', 1, calls['c'][0]);699 assertEquals(700 'setLoaded should only be called once for "c"', 1, calls['c'][1]);701 assertEquals(702 'afterLoad should only be called once for "c"', 1, calls['c'][2]);703 assertEquals(704 'beforeLoad should only be called once for "d"', 1, calls['d'][0]);705 assertEquals(706 'setLoaded should only be called once for "d"', 1, calls['d'][1]);707 assertEquals(708 'afterLoad should only be called once for "d"', 1, calls['d'][2]);709 assertNull(error);710 assertNull(error2);711 assertNull(error3);712}713/**714 * Tests that the deferred is still called when loadMultiple loads modules715 * that are already preloading.716 */717function testLoadMultipleWhenPreloadingSameModules() {718 var mm = getModuleManager({'a': [], 'b': ['d'], 'c': [], 'd': []});719 mm.setLoader(createSuccessfulBatchLoader(mm));720 mm.setBatchModeEnabled(true);721 var origSetLoaded = mm.setLoaded;722 var calls = {'c': [0, 0, 0], 'd': [0, 0, 0]};723 mm.beforeLoadModuleCode = function(id) { calls[id][0]++; };724 mm.setLoaded = function(id) {725 calls[id][1]++;726 origSetLoaded.call(mm, id);727 };728 mm.afterLoadModuleCode = function(id) { calls[id][2]++; };729 var calledBack = false;730 var error = null;731 var calledBack2 = false;732 var error2 = null;733 mm.preloadModule('c', 2);734 mm.preloadModule('d', 3);735 assertFalse('module "c" should not be loading yet', mm.isModuleLoading('c'));736 assertFalse('module "d" should not be loading yet', mm.isModuleLoading('d'));737 clock.tick(2);738 assertTrue('module "c" should now be loading', mm.isModuleLoading('c'));739 clock.tick(1);740 assertTrue('module "d" should now be loading', mm.isModuleLoading('d'));741 var dMap = mm.loadMultiple(['c', 'd']);742 dMap['c'].addCallback(function(ctx) { calledBack = true; });743 dMap['c'].addErrback(function(err) { error = err; });744 dMap['d'].addCallback(function(ctx) { calledBack2 = true; });745 dMap['d'].addErrback(function(err) { error2 = err; });746 assertTrue('module "c" should still be loading', mm.isModuleLoading('c'));747 clock.tick(4);748 assertFalse('module "c" should be done loading', mm.isModuleLoading('c'));749 assertTrue('module "d" should still be loading', mm.isModuleLoading('d'));750 clock.tick(5);751 assertFalse('module "d" should be done loading', mm.isModuleLoading('d'));752 assertTrue(calledBack);753 assertTrue(calledBack2);754 assertEquals(755 'beforeLoad should only be called once for "c"', 1, calls['c'][0]);756 assertEquals(757 'setLoaded should only be called once for "c"', 1, calls['c'][1]);758 assertEquals(759 'afterLoad should only be called once for "c"', 1, calls['c'][2]);760 assertEquals(761 'beforeLoad should only be called once for "d"', 1, calls['d'][0]);762 assertEquals(763 'setLoaded should only be called once for "d"', 1, calls['d'][1]);764 assertEquals(765 'afterLoad should only be called once for "d"', 1, calls['d'][2]);766 assertNull(error);767 assertNull(error2);768}769/**770 * Tests loading a module via load when the module is already771 * loaded. The deferred's callback should be called immediately.772 */773function testLoadWhenLoaded() {774 var mm = getModuleManager({'a': [], 'b': [], 'c': []});775 mm.setLoader(createSuccessfulNonBatchLoader(mm));776 var calledBack = false;777 var error = null;778 mm.preloadModule('b', 2);779 clock.tick(10);780 assertFalse('module "b" should be done loading', mm.isModuleLoading('b'));781 var d = mm.load('b');782 d.addCallback(function(ctx) { calledBack = true; });783 d.addErrback(function(err) { error = err; });784 assertTrue(calledBack);785 assertNull(error);786}787/**788 * Tests that the deferred's errbacks are called if the module fails to load.789 */790function testLoadWithFailingModule() {791 var mm = getModuleManager({'a': [], 'b': [], 'c': []});792 mm.setLoader(createUnsuccessfulLoader(mm, 401));793 mm.registerCallback(794 goog.module.ModuleManager.CallbackType.ERROR,795 function(callbackType, id, cause) {796 assertEquals(797 'Failure cause was not as expected',798 goog.module.ModuleManager.FailureType.UNAUTHORIZED, cause);799 firedLoadFailed = true;800 });801 var calledBack = false;802 var error = null;803 var d = mm.load('a');804 d.addCallback(function(ctx) { calledBack = true; });805 d.addErrback(function(err) { error = err; });806 assertFalse(calledBack);807 assertNull(error);808 clock.tick(500);809 assertFalse(calledBack);810 // NOTE: Deferred always calls errbacks with an Error object. For now the811 // module manager just passes the FailureType which gets set as the Error812 // object's message.813 assertEquals(814 'Failure cause was not as expected',815 goog.module.ModuleManager.FailureType.UNAUTHORIZED,816 Number(error.message));817}818/**819 * Tests that the deferred's errbacks are called if a module fails to load.820 */821function testLoadMultipleWithFailingModule() {822 var mm = getModuleManager({'a': [], 'b': [], 'c': []});823 mm.setLoader(createUnsuccessfulLoader(mm, 401));824 mm.setBatchModeEnabled(true);825 mm.registerCallback(826 goog.module.ModuleManager.CallbackType.ERROR,827 function(callbackType, id, cause) {828 assertEquals(829 'Failure cause was not as expected',830 goog.module.ModuleManager.FailureType.UNAUTHORIZED, cause);831 });832 var calledBack11 = false;833 var error11 = null;834 var calledBack12 = false;835 var error12 = null;836 var calledBack21 = false;837 var error21 = null;838 var calledBack22 = false;839 var error22 = null;840 var dMap = mm.loadMultiple(['a', 'b']);841 dMap['a'].addCallback(function(ctx) { calledBack11 = true; });842 dMap['a'].addErrback(function(err) { error11 = err; });843 dMap['b'].addCallback(function(ctx) { calledBack12 = true; });844 dMap['b'].addErrback(function(err) { error12 = err; });845 var dMap2 = mm.loadMultiple(['b', 'c']);846 dMap2['b'].addCallback(function(ctx) { calledBack21 = true; });847 dMap2['b'].addErrback(function(err) { error21 = err; });848 dMap2['c'].addCallback(function(ctx) { calledBack22 = true; });849 dMap2['c'].addErrback(function(err) { error22 = err; });850 assertFalse(calledBack11);851 assertFalse(calledBack12);852 assertFalse(calledBack21);853 assertFalse(calledBack22);854 assertNull(error11);855 assertNull(error12);856 assertNull(error21);857 assertNull(error22);858 clock.tick(5);859 assertFalse(calledBack11);860 assertFalse(calledBack12);861 assertFalse(calledBack21);862 assertFalse(calledBack22);863 // NOTE: Deferred always calls errbacks with an Error object. For now the864 // module manager just passes the FailureType which gets set as the Error865 // object's message.866 assertEquals(867 'Failure cause was not as expected',868 goog.module.ModuleManager.FailureType.UNAUTHORIZED,869 Number(error11.message));870 assertEquals(871 'Failure cause was not as expected',872 goog.module.ModuleManager.FailureType.UNAUTHORIZED,873 Number(error12.message));874 // The first deferred of the second load should be called since it asks for875 // one of the failed modules.876 assertEquals(877 'Failure cause was not as expected',878 goog.module.ModuleManager.FailureType.UNAUTHORIZED,879 Number(error21.message));880 // The last deferred should be dropped so it is neither called back nor an881 // error.882 assertFalse(calledBack22);883 assertNull(error22);884}885/**886 * Tests that the right dependencies are cancelled on a loadMultiple failure.887 */888function testLoadMultipleWithFailingModuleDependencies() {889 var mm =890 getModuleManager({'a': [], 'b': [], 'c': ['b'], 'd': ['c'], 'e': []});891 mm.setLoader(createUnsuccessfulLoader(mm, 401));892 mm.setBatchModeEnabled(true);893 var cancelledIds = [];894 mm.registerCallback(895 goog.module.ModuleManager.CallbackType.ERROR,896 function(callbackType, id, cause) {897 assertEquals(898 'Failure cause was not as expected',899 goog.module.ModuleManager.FailureType.UNAUTHORIZED, cause);900 cancelledIds.push(id);901 });902 var calledBack11 = false;903 var error11 = null;904 var calledBack12 = false;905 var error12 = null;906 var calledBack21 = false;907 var error21 = null;908 var calledBack22 = false;909 var error22 = null;910 var calledBack23 = false;911 var error23 = null;912 var dMap = mm.loadMultiple(['a', 'b']);913 dMap['a'].addCallback(function(ctx) { calledBack11 = true; });914 dMap['a'].addErrback(function(err) { error11 = err; });915 dMap['b'].addCallback(function(ctx) { calledBack12 = true; });916 dMap['b'].addErrback(function(err) { error12 = err; });917 var dMap2 = mm.loadMultiple(['c', 'd', 'e']);918 dMap2['c'].addCallback(function(ctx) { calledBack21 = true; });919 dMap2['c'].addErrback(function(err) { error21 = err; });920 dMap2['d'].addCallback(function(ctx) { calledBack22 = true; });921 dMap2['d'].addErrback(function(err) { error22 = err; });922 dMap2['e'].addCallback(function(ctx) { calledBack23 = true; });923 dMap2['e'].addErrback(function(err) { error23 = err; });924 assertFalse(calledBack11);925 assertFalse(calledBack12);926 assertFalse(calledBack21);927 assertFalse(calledBack22);928 assertFalse(calledBack23);929 assertNull(error11);930 assertNull(error12);931 assertNull(error21);932 assertNull(error22);933 assertNull(error23);934 clock.tick(5);935 assertFalse(calledBack11);936 assertFalse(calledBack12);937 assertFalse(calledBack21);938 assertFalse(calledBack22);939 assertFalse(calledBack23);940 // NOTE: Deferred always calls errbacks with an Error object. For now the941 // module manager just passes the FailureType which gets set as the Error942 // object's message.943 assertEquals(944 'Failure cause was not as expected',945 goog.module.ModuleManager.FailureType.UNAUTHORIZED,946 Number(error11.message));947 assertEquals(948 'Failure cause was not as expected',949 goog.module.ModuleManager.FailureType.UNAUTHORIZED,950 Number(error12.message));951 // Check that among the failed modules, 'c' and 'd' are also cancelled952 // due to dependencies.953 assertTrue(goog.array.equals(['a', 'b', 'c', 'd'], cancelledIds.sort()));954}955/**956 * Tests that when loading multiple modules, the input array is not modified957 * when it has duplicates.958 */959function testLoadMultipleWithDuplicates() {960 var mm = getModuleManager({'a': [], 'b': []});961 mm.setBatchModeEnabled(true);962 mm.setLoader(createSuccessfulBatchLoader(mm));963 var listWithDuplicates = ['a', 'a', 'b'];964 mm.loadMultiple(listWithDuplicates);965 assertArrayEquals(966 'loadMultiple should not modify its input', ['a', 'a', 'b'],967 listWithDuplicates);968}969/**970 * Test loading dependencies transitively.971 */972function testLoadingDepsInNonBatchMode1() {973 var mm =974 getModuleManager({'i': [], 'j': [], 'k': ['j'], 'l': ['i', 'j', 'k']});975 mm.setLoader(createSuccessfulNonBatchLoader(mm));976 mm.preloadModule('j');977 clock.tick(5);978 assertTrue('module "j" should be loaded', mm.isModuleLoaded('j'));979 assertFalse('module "i" should not be loaded (1)', mm.isModuleLoaded('i'));980 assertFalse('module "k" should not be loaded (1)', mm.isModuleLoaded('k'));981 assertFalse('module "l" should not be loaded (1)', mm.isModuleLoaded('l'));982 // When loading a module in non-batch mode, its dependencies should be983 // requested independently, and in dependency order.984 mm.preloadModule('l');985 clock.tick(5);986 assertTrue('module "i" should be loaded', mm.isModuleLoaded('i'));987 assertFalse('module "k" should not be loaded (2)', mm.isModuleLoaded('k'));988 assertFalse('module "l" should not be loaded (2)', mm.isModuleLoaded('l'));989 clock.tick(5);990 assertTrue('module "k" should be loaded', mm.isModuleLoaded('k'));991 assertFalse('module "l" should not be loaded (3)', mm.isModuleLoaded('l'));992 clock.tick(5);993 assertTrue('module "l" should be loaded', mm.isModuleLoaded('l'));994}995/**996 * Test loading dependencies transitively and in dependency order.997 */998function testLoadingDepsInNonBatchMode2() {999 var mm = getModuleManager({1000 'h': [],1001 'i': ['h'],1002 'j': ['i'],1003 'k': ['j'],1004 'l': ['i', 'j', 'k'],1005 'm': ['l']1006 });1007 mm.setLoader(createSuccessfulNonBatchLoader(mm));1008 // When loading a module in non-batch mode, its dependencies should be1009 // requested independently, and in dependency order. The order in this1010 // case should be h,i,j,k,l,m.1011 mm.preloadModule('m');1012 clock.tick(5);1013 assertTrue('module "h" should be loaded', mm.isModuleLoaded('h'));1014 assertFalse('module "i" should not be loaded (1)', mm.isModuleLoaded('i'));1015 assertFalse('module "j" should not be loaded (1)', mm.isModuleLoaded('j'));1016 assertFalse('module "k" should not be loaded (1)', mm.isModuleLoaded('k'));1017 assertFalse('module "l" should not be loaded (1)', mm.isModuleLoaded('l'));1018 assertFalse('module "m" should not be loaded (1)', mm.isModuleLoaded('m'));1019 clock.tick(5);1020 assertTrue('module "i" should be loaded', mm.isModuleLoaded('i'));1021 assertFalse('module "j" should not be loaded (2)', mm.isModuleLoaded('j'));1022 assertFalse('module "k" should not be loaded (2)', mm.isModuleLoaded('k'));1023 assertFalse('module "l" should not be loaded (2)', mm.isModuleLoaded('l'));1024 assertFalse('module "m" should not be loaded (2)', mm.isModuleLoaded('m'));1025 clock.tick(5);1026 assertTrue('module "j" should be loaded', mm.isModuleLoaded('j'));1027 assertFalse('module "k" should not be loaded (3)', mm.isModuleLoaded('k'));1028 assertFalse('module "l" should not be loaded (3)', mm.isModuleLoaded('l'));1029 assertFalse('module "m" should not be loaded (3)', mm.isModuleLoaded('m'));1030 clock.tick(5);1031 assertTrue('module "k" should be loaded', mm.isModuleLoaded('k'));1032 assertFalse('module "l" should not be loaded (4)', mm.isModuleLoaded('l'));1033 assertFalse('module "m" should not be loaded (4)', mm.isModuleLoaded('m'));1034 clock.tick(5);1035 assertTrue('module "l" should be loaded', mm.isModuleLoaded('l'));1036 assertFalse('module "m" should not be loaded (5)', mm.isModuleLoaded('m'));1037 clock.tick(5);1038 assertTrue('module "m" should be loaded', mm.isModuleLoaded('m'));1039}1040function testLoadingDepsInBatchMode() {1041 var mm =1042 getModuleManager({'e': [], 'f': [], 'g': ['f'], 'h': ['e', 'f', 'g']});1043 mm.setLoader(createSuccessfulBatchLoader(mm));1044 mm.setBatchModeEnabled(true);1045 mm.preloadModule('f');1046 clock.tick(5);1047 assertTrue('module "f" should be loaded', mm.isModuleLoaded('f'));1048 assertFalse('module "e" should not be loaded (1)', mm.isModuleLoaded('e'));1049 assertFalse('module "g" should not be loaded (1)', mm.isModuleLoaded('g'));1050 assertFalse('module "h" should not be loaded (1)', mm.isModuleLoaded('h'));1051 // When loading a module in batch mode, its not-yet-loaded dependencies1052 // should be requested at the same time, and in dependency order.1053 mm.preloadModule('h');1054 clock.tick(5);1055 assertTrue('module "e" should be loaded', mm.isModuleLoaded('e'));1056 assertFalse('module "g" should not be loaded (2)', mm.isModuleLoaded('g'));1057 assertFalse('module "h" should not be loaded (2)', mm.isModuleLoaded('h'));1058 clock.tick(2);1059 assertTrue('module "g" should be loaded', mm.isModuleLoaded('g'));1060 assertFalse('module "h" should not be loaded (3)', mm.isModuleLoaded('h'));1061 clock.tick(2);1062 assertTrue('module "h" should be loaded', mm.isModuleLoaded('h'));1063}1064/**1065 * Test unauthorized errors while loading modules.1066 */1067function testUnauthorizedLoading() {1068 var mm = getModuleManager({'m': [], 'n': [], 'o': ['n']});1069 mm.setLoader(createUnsuccessfulLoader(mm, 401));1070 // Callback checks for an unauthorized error1071 var firedLoadFailed = false;1072 mm.registerCallback(1073 goog.module.ModuleManager.CallbackType.ERROR,1074 function(callbackType, id, cause) {1075 assertEquals(1076 'Failure cause was not as expected',1077 goog.module.ModuleManager.FailureType.UNAUTHORIZED, cause);1078 firedLoadFailed = true;1079 });1080 mm.execOnLoad('o', function() {});1081 assertTrue('module "o" should be loading', mm.isModuleLoading('o'));1082 assertTrue('module "n" should be loading', mm.isModuleLoading('n'));1083 clock.tick(5);1084 assertTrue(1085 'should have called unauthorized module callback', firedLoadFailed);1086 assertFalse('module "o" should not be loaded', mm.isModuleLoaded('o'));1087 assertFalse('module "o" should not be loading', mm.isModuleLoading('o'));1088 assertFalse('module "n" should not be loaded', mm.isModuleLoaded('n'));1089 assertFalse('module "n" should not be loading', mm.isModuleLoading('n'));1090}1091/**1092 * Test error loading modules which are retried.1093 */1094function testErrorLoadingModule() {1095 var mm = getModuleManager({'p': ['q'], 'q': [], 'r': ['q', 'p']});1096 mm.setLoader(createUnsuccessfulLoader(mm, 500));1097 mm.preloadModule('r');1098 clock.tick(4);1099 // A module request is now underway using the unsuccessful loader.1100 // We substitute a successful loader for future module load requests.1101 mm.setLoader(createSuccessfulNonBatchLoader(mm));1102 clock.tick(1);1103 assertFalse('module "q" should not be loaded (1)', mm.isModuleLoaded('q'));1104 assertFalse('module "p" should not be loaded (1)', mm.isModuleLoaded('p'));1105 assertFalse('module "r" should not be loaded (1)', mm.isModuleLoaded('r'));1106 // Failed loads are automatically retried after a backOff.1107 clock.tick(5 + mm.getBackOff_());1108 assertTrue('module "q" should be loaded', mm.isModuleLoaded('q'));1109 assertFalse('module "p" should not be loaded (2)', mm.isModuleLoaded('p'));1110 assertFalse('module "r" should not be loaded (2)', mm.isModuleLoaded('r'));1111 // A successful load decrements the backOff.1112 clock.tick(5);1113 assertTrue('module "p" should be loaded', mm.isModuleLoaded('p'));1114 assertFalse('module "r" should not be loaded (3)', mm.isModuleLoaded('r'));1115 clock.tick(5);1116 assertTrue('module "r" should be loaded', mm.isModuleLoaded('r'));1117}1118/**1119 * Tests error loading modules which are retried.1120 */1121function testErrorLoadingModule_batchMode() {1122 var mm = getModuleManager({'p': ['q'], 'q': [], 'r': ['q', 'p']});1123 mm.setLoader(createUnsuccessfulBatchLoader(mm, 500));1124 mm.setBatchModeEnabled(true);1125 mm.preloadModule('r');1126 clock.tick(4);1127 // A module request is now underway using the unsuccessful loader.1128 // We substitute a successful loader for future module load requests.1129 mm.setLoader(createSuccessfulBatchLoader(mm));1130 clock.tick(1);1131 assertFalse('module "q" should not be loaded (1)', mm.isModuleLoaded('q'));1132 assertFalse('module "p" should not be loaded (1)', mm.isModuleLoaded('p'));1133 assertFalse('module "r" should not be loaded (1)', mm.isModuleLoaded('r'));1134 // Failed loads are automatically retried after a backOff.1135 clock.tick(5 + mm.getBackOff_());1136 assertTrue('module "q" should be loaded', mm.isModuleLoaded('q'));1137 clock.tick(2);1138 assertTrue('module "p" should not be loaded (2)', mm.isModuleLoaded('p'));1139 clock.tick(2);1140 assertTrue('module "r" should not be loaded (2)', mm.isModuleLoaded('r'));1141}1142/**1143 * Test consecutive errors in loading modules.1144 */1145function testConsecutiveErrors() {1146 var mm = getModuleManager({'s': []});1147 mm.setLoader(createUnsuccessfulLoader(mm, 500));1148 // Register an error callback for consecutive failures.1149 var firedLoadFailed = false;1150 mm.registerCallback(1151 goog.module.ModuleManager.CallbackType.ERROR,1152 function(callbackType, id, cause) {1153 assertEquals(1154 'Failure cause was not as expected',1155 goog.module.ModuleManager.FailureType.CONSECUTIVE_FAILURES, cause);1156 firedLoadFailed = true;1157 });1158 mm.preloadModule('s');1159 assertFalse('module "s" should not be loaded (0)', mm.isModuleLoaded('s'));1160 // Fail twice.1161 for (var i = 0; i < 2; i++) {1162 clock.tick(5 + mm.getBackOff_());1163 assertFalse('module "s" should not be loaded (1)', mm.isModuleLoaded('s'));1164 assertFalse('should not fire failed callback (1)', firedLoadFailed);1165 }1166 // Fail a third time and check that the callback is fired.1167 clock.tick(5 + mm.getBackOff_());1168 assertFalse('module "s" should not be loaded (2)', mm.isModuleLoaded('s'));1169 assertTrue('should have fired failed callback', firedLoadFailed);1170 // Check that it doesn't attempt to load the module anymore after it has1171 // failed.1172 var triedLoad = false;1173 mm.setLoader({1174 loadModules: function(ids, moduleInfoMap, opt_successFn, opt_errFn) {1175 triedLoad = true;1176 }1177 });1178 // Also reset the failed callback flag and make sure it isn't called1179 // again.1180 firedLoadFailed = false;1181 clock.tick(10 + mm.getBackOff_());1182 assertFalse('module "s" should not be loaded (3)', mm.isModuleLoaded('s'));1183 assertFalse('No more loads should have been tried', triedLoad);1184 assertFalse(1185 'The load failed callback should be fired only once', firedLoadFailed);1186}1187/**1188 * Test loading errors due to old code.1189 */1190function testOldCodeGoneError() {1191 var mm = getModuleManager({'s': []});1192 mm.setLoader(createUnsuccessfulLoader(mm, 410));1193 // Callback checks for an old code failure1194 var firedLoadFailed = false;1195 mm.registerCallback(1196 goog.module.ModuleManager.CallbackType.ERROR,1197 function(callbackType, id, cause) {1198 assertEquals(1199 'Failure cause was not as expected',1200 goog.module.ModuleManager.FailureType.OLD_CODE_GONE, cause);1201 firedLoadFailed = true;1202 });1203 mm.preloadModule('s', 0);1204 assertFalse('module "s" should not be loaded (0)', mm.isModuleLoaded('s'));1205 clock.tick(5);1206 assertFalse('module "s" should not be loaded (1)', mm.isModuleLoaded('s'));1207 assertTrue('should have called old code gone callback', firedLoadFailed);1208}1209/**1210 * Test timeout.1211 */1212function testTimeout() {1213 var mm = getModuleManager({'s': []});1214 mm.setLoader(createTimeoutLoader(mm));1215 // Callback checks for timeout1216 var firedTimeout = false;1217 mm.registerCallback(1218 goog.module.ModuleManager.CallbackType.ERROR,1219 function(callbackType, id, cause) {1220 assertEquals(1221 'Failure cause was not as expected',1222 goog.module.ModuleManager.FailureType.TIMEOUT, cause);1223 firedTimeout = true;1224 });1225 mm.preloadModule('s', 0);1226 assertFalse('module "s" should not be loaded (0)', mm.isModuleLoaded('s'));1227 clock.tick(5);1228 assertFalse('module "s" should not be loaded (1)', mm.isModuleLoaded('s'));1229 assertTrue('should have called timeout callback', firedTimeout);1230}1231/**1232 * Tests that an error during execOnLoad will trigger the error callback.1233 */1234function testExecOnLoadError() {1235 // Expect two callbacks, each of which will be called with callback type1236 // ERROR, the right module id and failure type INIT_ERROR.1237 var errorCallback1 = goog.testing.createFunctionMock('callback1');1238 errorCallback1(1239 goog.module.ModuleManager.CallbackType.ERROR, 'b',1240 goog.module.ModuleManager.FailureType.INIT_ERROR);1241 var errorCallback2 = goog.testing.createFunctionMock('callback2');1242 errorCallback2(1243 goog.module.ModuleManager.CallbackType.ERROR, 'b',1244 goog.module.ModuleManager.FailureType.INIT_ERROR);1245 errorCallback1.$replay();1246 errorCallback2.$replay();1247 var mm = new goog.module.ModuleManager();1248 mm.setLoader(createSuccessfulNonBatchLoader(mm));1249 // Register the first callback before setting the module info map.1250 mm.registerCallback(1251 goog.module.ModuleManager.CallbackType.ERROR, errorCallback1);1252 mm.setAllModuleInfo({'a': [], 'b': [], 'c': []});1253 // Register the second callback after setting the module info map.1254 mm.registerCallback(1255 goog.module.ModuleManager.CallbackType.ERROR, errorCallback2);1256 var execOnLoadBCalled = false;1257 mm.execOnLoad('b', function() {1258 execOnLoadBCalled = true;1259 throw new Error();1260 });1261 assertThrows(function() { clock.tick(5); });1262 assertTrue(1263 'execOnLoad should have been called on module b.', execOnLoadBCalled);1264 errorCallback1.$verify();1265 errorCallback2.$verify();1266}1267/**1268 * Tests that an error during execOnLoad will trigger the error callback.1269 * Uses setAllModuleInfoString rather than setAllModuleInfo.1270 */1271function testExecOnLoadErrorModuleInfoString() {1272 // Expect a callback to be called with callback type ERROR, the right module1273 // id and failure type INIT_ERROR.1274 var errorCallback = goog.testing.createFunctionMock('callback');1275 errorCallback(1276 goog.module.ModuleManager.CallbackType.ERROR, 'b',1277 goog.module.ModuleManager.FailureType.INIT_ERROR);1278 errorCallback.$replay();1279 var mm = new goog.module.ModuleManager();1280 mm.setLoader(createSuccessfulNonBatchLoader(mm));1281 // Register the first callback before setting the module info map.1282 mm.registerCallback(1283 goog.module.ModuleManager.CallbackType.ERROR, errorCallback);1284 mm.setAllModuleInfoString('a/b/c');1285 var execOnLoadBCalled = false;1286 mm.execOnLoad('b', function() {1287 execOnLoadBCalled = true;1288 throw new Error();1289 });1290 assertThrows(function() { clock.tick(5); });1291 assertTrue(1292 'execOnLoad should have been called on module b.', execOnLoadBCalled);1293 errorCallback.$verify();1294}1295/**1296 * Make sure ModuleInfo objects in moduleInfoMap_ get disposed.1297 */1298function testDispose() {1299 var mm = getModuleManager({'a': [], 'b': [], 'c': []});1300 var moduleInfoA = mm.getModuleInfo('a');1301 assertNotNull(moduleInfoA);1302 var moduleInfoB = mm.getModuleInfo('b');1303 assertNotNull(moduleInfoB);1304 var moduleInfoC = mm.getModuleInfo('c');1305 assertNotNull(moduleInfoC);1306 mm.dispose();1307 assertTrue(moduleInfoA.isDisposed());1308 assertTrue(moduleInfoB.isDisposed());1309 assertTrue(moduleInfoC.isDisposed());1310}1311function testDependencyOrderingWithSimpleDeps() {1312 var mm = getModuleManager({1313 'a': ['b', 'c'],1314 'b': ['d'],1315 'c': ['e', 'f'],1316 'd': [],1317 'e': [],1318 'f': []1319 });1320 var ids = mm.getNotYetLoadedTransitiveDepIds_('a');1321 assertDependencyOrder(ids, mm);1322 assertArrayEquals(['d', 'e', 'f', 'b', 'c', 'a'], ids);1323}1324function testDependencyOrderingWithCommonDepsInDeps() {1325 // Tests to make sure that if dependencies of the root are loaded before1326 // their common dependencies.1327 var mm = getModuleManager({'a': ['b', 'c'], 'b': ['d'], 'c': ['d'], 'd': []});1328 var ids = mm.getNotYetLoadedTransitiveDepIds_('a');1329 assertDependencyOrder(ids, mm);1330 assertArrayEquals(['d', 'b', 'c', 'a'], ids);1331}1332function testDependencyOrderingWithCommonDepsInRoot1() {1333 // Tests the case where a dependency of the root depends on another1334 // dependency of the root. Regardless of ordering in the root's1335 // deps.1336 var mm = getModuleManager({'a': ['b', 'c'], 'b': ['c'], 'c': []});1337 var ids = mm.getNotYetLoadedTransitiveDepIds_('a');1338 assertDependencyOrder(ids, mm);1339 assertArrayEquals(['c', 'b', 'a'], ids);1340}1341function testDependencyOrderingWithCommonDepsInRoot2() {1342 // Tests the case where a dependency of the root depends on another1343 // dependency of the root. Regardless of ordering in the root's1344 // deps.1345 var mm = getModuleManager({'a': ['b', 'c'], 'b': [], 'c': ['b']});1346 var ids = mm.getNotYetLoadedTransitiveDepIds_('a');1347 assertDependencyOrder(ids, mm);1348 assertArrayEquals(['b', 'c', 'a'], ids);1349}1350function testDependencyOrderingWithGmailExample() {1351 // Real dependency graph taken from gmail.1352 var mm = getModuleManager({1353 's': ['dp', 'ml', 'md'],1354 'dp': ['a'],1355 'ml': ['ld', 'm'],1356 'ld': ['a'],1357 'm': ['ad', 'mh', 'n'],1358 'md': ['mh', 'ld'],1359 'a': [],1360 'mh': [],1361 'ad': [],1362 'n': []1363 });1364 mm.setLoaded('a');1365 mm.setLoaded('m');1366 mm.setLoaded('n');1367 mm.setLoaded('ad');1368 mm.setLoaded('mh');1369 var ids = mm.getNotYetLoadedTransitiveDepIds_('s');1370 assertDependencyOrder(ids, mm);1371 assertArrayEquals(['ld', 'dp', 'ml', 'md', 's'], ids);1372}1373function assertDependencyOrder(list, mm) {1374 var seen = {};1375 for (var i = 0; i < list.length; i++) {1376 var id = list[i];1377 seen[id] = true;1378 var deps = mm.getModuleInfo(id).getDependencies();1379 for (var j = 0; j < deps.length; j++) {1380 var dep = deps[j];1381 assertTrue(1382 'Unresolved dependency [' + dep + '] for [' + id + '].',1383 seen[dep] || mm.getModuleInfo(dep).isLoaded());1384 }1385 }1386}1387function testRegisterInitializationCallback() {1388 var initCalled = 0;1389 var mm = getModuleManager({'a': [], 'b': [], 'c': []});1390 mm.setLoader(1391 createSuccessfulNonBatchLoaderWithRegisterInitCallback(1392 mm, function() { ++initCalled; }));1393 execOnLoad_(mm);1394 // execOnLoad_ loads modules a and c1395 assertTrue(initCalled == 2);1396}1397function createSuccessfulNonBatchLoaderWithRegisterInitCallback(moduleMgr, fn) {1398 return {1399 loadModules: function(1400 ids, moduleInfoMap, opt_successFn, opt_errFn, opt_timeoutFn) {1401 moduleMgr.beforeLoadModuleCode(ids[0]);1402 moduleMgr.registerInitializationCallback(fn);1403 setTimeout(function() {1404 moduleMgr.setLoaded(ids[0]);1405 moduleMgr.afterLoadModuleCode(ids[0]);1406 if (opt_successFn) {1407 opt_successFn();1408 }1409 }, 5);1410 }1411 };1412}1413function testSetModuleConstructor() {1414 var initCalled = 0;1415 var mm = getModuleManager({'a': [], 'b': [], 'c': []});1416 var info = {1417 'a': {ctor: AModule, count: 0},1418 'b': {ctor: BModule, count: 0},1419 'c': {ctor: CModule, count: 0}1420 };1421 function AModule() {1422 ++info['a'].count;1423 goog.module.BaseModule.call(this);1424 }1425 goog.inherits(AModule, goog.module.BaseModule);1426 function BModule() {1427 ++info['b'].count;1428 goog.module.BaseModule.call(this);1429 }1430 goog.inherits(BModule, goog.module.BaseModule);1431 function CModule() {1432 ++info['c'].count;1433 goog.module.BaseModule.call(this);1434 }1435 goog.inherits(CModule, goog.module.BaseModule);1436 mm.setLoader(createSuccessfulNonBatchLoaderWithConstructor(mm, info));1437 execOnLoad_(mm);1438 assertTrue(info['a'].count == 1);1439 assertTrue(info['b'].count == 0);1440 assertTrue(info['c'].count == 1);1441 assertTrue(mm.getModuleInfo('a').getModule() instanceof AModule);1442 assertTrue(mm.getModuleInfo('c').getModule() instanceof CModule);1443}1444/**1445 * Tests that a call to load the loading module during module initialization1446 * doesn't trigger a second load.1447 */1448function testLoadWhenInitializing() {1449 var mm = getModuleManager({'a': []});1450 mm.setLoader(createSuccessfulNonBatchLoader(mm));1451 var info = {'a': {ctor: AModule, count: 0}};1452 function AModule() {1453 ++info['a'].count;1454 goog.module.BaseModule.call(this);1455 }1456 goog.inherits(AModule, goog.module.BaseModule);1457 AModule.prototype.initialize = function() { mm.load('a'); };1458 mm.setLoader(createSuccessfulNonBatchLoaderWithConstructor(mm, info));1459 mm.preloadModule('a');1460 clock.tick(5);1461 assertEquals(info['a'].count, 1);1462}1463function testErrorInEarlyCallback() {1464 var errback = goog.testing.recordFunction();1465 var callback = goog.testing.recordFunction();1466 var mm = getModuleManager({'a': [], 'b': ['a']});1467 mm.getModuleInfo('a').registerEarlyCallback(goog.functions.error('error'));1468 mm.getModuleInfo('a').registerCallback(callback);1469 mm.getModuleInfo('a').registerErrback(errback);1470 mm.setLoader(1471 createSuccessfulNonBatchLoaderWithConstructor(1472 mm, createModulesFor('a', 'b')));1473 mm.preloadModule('b');1474 var e = assertThrows(function() { clock.tick(5); });1475 assertEquals('error', e.message);1476 assertEquals(0, callback.getCallCount());1477 assertEquals(1, errback.getCallCount());1478 assertEquals(1479 goog.module.ModuleManager.FailureType.INIT_ERROR,1480 errback.getLastCall().getArguments()[0]);1481 assertTrue(mm.getModuleInfo('a').isLoaded());1482 assertFalse(mm.getModuleInfo('b').isLoaded());1483 clock.tick(5);1484 assertTrue(mm.getModuleInfo('b').isLoaded());1485}1486function testErrorInNormalCallback() {1487 var earlyCallback = goog.testing.recordFunction();1488 var errback = goog.testing.recordFunction();1489 var mm = getModuleManager({'a': [], 'b': ['a']});1490 mm.getModuleInfo('a').registerEarlyCallback(earlyCallback);1491 mm.getModuleInfo('a').registerEarlyCallback(goog.functions.error('error'));1492 mm.getModuleInfo('a').registerErrback(errback);1493 mm.setLoader(1494 createSuccessfulNonBatchLoaderWithConstructor(1495 mm, createModulesFor('a', 'b')));1496 mm.preloadModule('b');1497 var e = assertThrows(function() { clock.tick(10); });1498 clock.tick(10);1499 assertEquals('error', e.message);1500 assertEquals(1, errback.getCallCount());1501 assertEquals(1502 goog.module.ModuleManager.FailureType.INIT_ERROR,1503 errback.getLastCall().getArguments()[0]);1504 assertTrue(mm.getModuleInfo('a').isLoaded());1505 assertTrue(mm.getModuleInfo('b').isLoaded());1506}1507function testErrorInErrback() {1508 var mm = getModuleManager({'a': [], 'b': ['a']});1509 mm.getModuleInfo('a').registerCallback(goog.functions.error('error1'));1510 mm.getModuleInfo('a').registerErrback(goog.functions.error('error2'));1511 mm.setLoader(1512 createSuccessfulNonBatchLoaderWithConstructor(1513 mm, createModulesFor('a', 'b')));1514 mm.preloadModule('a');1515 var e = assertThrows(function() { clock.tick(10); });1516 assertEquals('error1', e.message);1517 var e = assertThrows(function() { clock.tick(10); });1518 assertEquals('error2', e.message);1519 assertTrue(mm.getModuleInfo('a').isLoaded());1520}1521function createModulesFor(var_args) {1522 var result = {};1523 for (var i = 0; i < arguments.length; i++) {1524 var key = arguments[i];1525 result[key] = {ctor: goog.module.BaseModule};1526 }1527 return result;1528}1529function createSuccessfulNonBatchLoaderWithConstructor(moduleMgr, info) {1530 return {1531 loadModules: function(1532 ids, moduleInfoMap, opt_successFn, opt_errFn, opt_timeoutFn) {1533 setTimeout(function() {1534 moduleMgr.beforeLoadModuleCode(ids[0]);1535 moduleMgr.setModuleConstructor(info[ids[0]].ctor);1536 moduleMgr.setLoaded(ids[0]);1537 moduleMgr.afterLoadModuleCode(ids[0]);1538 if (opt_successFn) {1539 opt_successFn();1540 }1541 }, 5);1542 }1543 };1544}1545function testInitCallbackInBaseModule() {1546 var mm = new goog.module.ModuleManager();1547 var called = false;1548 var context;1549 mm.registerInitializationCallback(function(mcontext) {1550 called = true;1551 context = mcontext;1552 });1553 mm.setAllModuleInfo({'a': [], 'b': ['a']});1554 assertTrue('Base initialization not called', called);1555 assertNull('Context should still be null', context);1556 var mm = new goog.module.ModuleManager();1557 called = false;1558 mm.registerInitializationCallback(function(mcontext) {1559 called = true;1560 context = mcontext;1561 });1562 var appContext = {};1563 mm.setModuleContext(appContext);1564 assertTrue('Base initialization not called after setModuleContext', called);1565 assertEquals('Did not receive module context', appContext, context);1566}1567function testSetAllModuleInfoString() {1568 var info = 'base/one:0/two:0/three:0,1,2/four:0,3/five:';1569 var mm = new goog.module.ModuleManager();1570 mm.setAllModuleInfoString(info);1571 assertNotNull('Base should exist', mm.getModuleInfo('base'));1572 assertNotNull('One should exist', mm.getModuleInfo('one'));1573 assertNotNull('Two should exist', mm.getModuleInfo('two'));1574 assertNotNull('Three should exist', mm.getModuleInfo('three'));1575 assertNotNull('Four should exist', mm.getModuleInfo('four'));1576 assertNotNull('Five should exist', mm.getModuleInfo('five'));1577 assertArrayEquals(1578 ['base', 'one', 'two'], mm.getModuleInfo('three').getDependencies());1579 assertArrayEquals(1580 ['base', 'three'], mm.getModuleInfo('four').getDependencies());1581 assertArrayEquals([], mm.getModuleInfo('five').getDependencies());1582}1583function testSetAllModuleInfoStringWithEmptyString() {1584 var mm = new goog.module.ModuleManager();1585 var called = false;1586 var context;1587 mm.registerInitializationCallback(function(mcontext) {1588 called = true;1589 context = mcontext;1590 });1591 mm.setAllModuleInfoString('');1592 assertTrue('Initialization not called', called);1593}1594function testBackOffAmounts() {1595 var mm = new goog.module.ModuleManager();1596 assertEquals(0, mm.getBackOff_());1597 mm.consecutiveFailures_++;1598 assertEquals(5000, mm.getBackOff_());1599 mm.consecutiveFailures_++;1600 assertEquals(20000, mm.getBackOff_());1601}1602/**1603 * Tests that the IDLE callbacks are executed for active->idle transitions1604 * after setAllModuleInfoString with currently loading modules.1605 */1606function testIdleCallbackWithInitialModules() {1607 var callback = goog.testing.recordFunction();1608 var mm = new goog.module.ModuleManager();1609 mm.setAllModuleInfoString('a', ['a']);1610 mm.registerCallback(goog.module.ModuleManager.CallbackType.IDLE, callback);1611 assertTrue(mm.isActive());1612 mm.beforeLoadModuleCode('a');1613 assertEquals(0, callback.getCallCount());1614 mm.setLoaded('a');1615 mm.afterLoadModuleCode('a');1616 assertFalse(mm.isActive());1617 assertEquals(1, callback.getCallCount());...
store.js
Source:store.js
1const { Flux, FluxDispatcher } = require('powercord/webpack');2const { FluxActions } = require('../constants');3let songsLoaded = false;4let topSongsLoaded = false;5let albumsLoaded = false;6let playlistsLoaded = false;7let songs = {};8let topSongs = {};9let albums = {};10let playlists = {};11function handleTopSongsLoaded (topSongsData) {12 topSongsLoaded = true;13 topSongs = topSongsData;14}15function handleSongsLoaded (songsData) {16 songsLoaded = true;17 songs = songsData;18}19function handleAlbumsLoaded (albumsData) {20 albumsLoaded = true;21 albums = albumsData;22}23function handleAlbumTracksLoaded (albumId, tracks) {24 albums = {25 ...albums,26 [albumId]: {27 ...albums[albumId],28 tracksLoaded: true,29 tracks30 }31 };32}33function handlePlaylistsLoaded (playlistsData) {34 playlistsLoaded = true;35 playlists = playlistsData;36}37function handlePlaylistTracksLoaded (playlistId, tracks) {38 playlists = {39 ...playlists,40 [playlistId]: {41 ...playlists[playlistId],42 tracksLoaded: true,43 tracks44 }45 };46}47function handlePlaylistTrackAdded (playlistId, trackId, trackDetails) {48 if (playlists[playlistId]) { // If the playlist doesn't exist it means it hasn't been loaded; Let's skip the event49 playlists = {50 ...playlists,51 [playlistId]: {52 ...playlists[playlistId],53 tracks: {54 ...playlists[playlistId].tracks,55 [trackId]: trackDetails56 }57 }58 };59 }60}61function handlePlaylistTrackRemoved (playlistId, trackId) {62 if (playlists[playlistId]) { // If the playlist doesn't exist it means it hasn't been loaded; Let's skip the event63 delete playlists[playlistId].tracks[trackId];64 playlists = global._.cloneDeep(playlists);65 }66}67function handlePurgeSongs () {68 songsLoaded = false;69 topSongsLoaded = false;70 albumsLoaded = false;71 playlistsLoaded = false;72 songs = {};73 topSongs = {};74 albums = {};75 playlists = {};76}77class SpotifyPlaylistsStore extends Flux.Store {78 getStore () {79 return {80 songsLoaded,81 topSongsLoaded,82 albumsLoaded,83 playlistsLoaded,84 songs,85 topSongs,86 albums,87 playlists88 };89 }90 getSongsLoaded () {91 return songsLoaded;92 }93 getSongs () {94 return songs;95 }96 getTopSongsLoaded () {97 return topSongsLoaded;98 }99 getTopSongs () {100 return topSongs;101 }102 getPlaylistsLoaded () {103 return playlistsLoaded;104 }105 getPlaylists () {106 return playlists;107 }108 getPlaylist (playlistId) {109 return playlists[playlistId];110 }111 isInPlaylist (playlistId, trackId) {112 if (!playlists[playlistId]) {113 return false;114 }115 return Object.keys(playlists[playlistId].tracks).includes(trackId);116 }117 getAlbumsLoaded () {118 return albumsLoaded;119 }120 getAlbumbs () {121 return albums;122 }123 getAlbum (albumId) {124 return albums[albumId];125 }126}127module.exports = new SpotifyPlaylistsStore(FluxDispatcher, {128 [FluxActions.SONGS_LOADED]: ({ songs }) => handleSongsLoaded(songs),129 [FluxActions.TOP_SONGS_LOADED]: ({ topSongs }) => handleTopSongsLoaded(topSongs),130 [FluxActions.ALBUMS_LOADED]: ({ albums }) => handleAlbumsLoaded(albums),131 [FluxActions.ALBUM_TRACKS_LOADED]: ({ albumId, tracks }) => handleAlbumTracksLoaded(albumId, tracks),132 [FluxActions.PLAYLISTS_LOADED]: ({ playlists }) => handlePlaylistsLoaded(playlists),133 [FluxActions.PLAYLIST_TRACKS_LOADED]: ({ playlistId, tracks }) => handlePlaylistTracksLoaded(playlistId, tracks),134 [FluxActions.PLAYLIST_TRACK_ADDED]: ({ playlistId, trackId, trackDetails }) => handlePlaylistTrackAdded(playlistId, trackId, trackDetails),135 [FluxActions.PLAYLIST_TRACK_REMOVED]: ({ playlistId, trackId }) => handlePlaylistTrackRemoved(playlistId, trackId),136 [FluxActions.PURGE_SONGS]: () => handlePurgeSongs()...
frame_loaded.js
Source:frame_loaded.js
1(function() {2 function onReadyStateComplete(document, callback) {3 var handler;4 function checkReadyState() {5 if (document.readyState === 'complete') {6 if (handler) handler.stop();7 callback();8 return true;9 } else {10 return false;11 }12 }13 handler = Element.on(document, 'readystatechange', checkReadyState);14 checkReadyState();15 }16 function observeFrameContentLoaded(element) {17 element = $(element);18 var loaded, contentLoadedHandler;19 loaded = false;20 function fireFrameLoaded() {21 if (loaded) return;22 loaded = true;23 if (contentLoadedHandler) contentLoadedHandler.stop();24 element.fire('frame:loaded');25 }26 if (window.addEventListener) {27 contentLoadedHandler = document.on("DOMFrameContentLoaded", function(event) {28 if (element == event.element())29 fireFrameLoaded();30 });31 }32 element.on('load', function() {33 var frameDocument;34 if (typeof element.contentDocument !== 'undefined') {35 frameDocument = element.contentDocument;36 } else if (typeof element.contentWindow !== 'undefined' && typeof element.contentWindow.document !== 'undefined') {37 frameDocument = element.contentWindow.document;38 }39 onReadyStateComplete(frameDocument, fireFrameLoaded);40 });41 return element;42 }43 function onFrameLoaded(element, callback) {44 element.on('frame:loaded', callback);45 element.observeFrameContentLoaded();46 }47 Element.addMethods({48 observeFrameContentLoaded: observeFrameContentLoaded,49 onFrameLoaded: onFrameLoaded50 });...
Using AI Code Generation
1var wpt = require('wpt');2 if (err) {3 console.log(err);4 } else {5 console.log(data);6 }7});8var wpt = require('wpt');9 if (err) {10 console.log(err);11 } else {12 console.log(data);13 }14});15var wpt = require('wpt');16 if (err) {17 console.log(err);18 } else {19 console.log(data);20 }21});22var wpt = require('wpt');23 if (err) {24 console.log(err);25 } else {26 console.log(data);27 }28});29var wpt = require('wpt');30 if (err) {31 console.log(err);32 } else {33 console.log(data);34 }35});36var wpt = require('wpt');37 if (err) {38 console.log(err);39 } else {40 console.log(data);41 }42});43var wpt = require('wpt');44 if (err) {45 console.log(err);46 } else {47 console.log(data);48 }49});50var wpt = require('wpt');51 if (err) {52 console.log(err);53 } else {54 console.log(data);55 }56});
Using AI Code Generation
1 console.log(data);2});3 console.log(data);4});5 console.log(data);6});7 console.log(data);8});9 console.log(data);10});11 console.log(data);12});13 console.log(data);14});15 console.log(data);16});17 console.log(data);18});19 console.log(data);20});21 console.log(data);22});23 console.log(data);24});25wpt.loadTest('http
Using AI Code Generation
1 test();2});3 test();4});5 test();6});7 test();8});9### wpt.on(eventName, callback)10wpt.on('onStart', function() {11 console.log('Test started');12});13wpt.on('onComplete', function() {14 console.log('Test completed');15});16wpt.on('onFirstView', function() {17 console.log('First view completed');18});19wpt.on('onRepeatView', function() {20 console.log('Repeat view completed');21});22wpt.on('onError', function(error) {23 console.log('Error: ' + error);24});25### wpt.setOptions(options)
Using AI Code Generation
1var wpt = require('./wpt.js');2wpt.load('test', function (err, data) {3 console.log('err: ' + err);4 console.log('data: ' + data);5});6var wpt = require('./wpt.js');7wpt.load('test', function (err, data) {8 console.log('err: ' + err);9 console.log('data: ' + data);10});11var wpt = require('./wpt.js');12wpt.load('test', function (err, data) {13 console.log('err: ' + err);14 console.log('data: ' + data);15});16var wpt = require('./wpt.js');17wpt.load('test', function (err, data) {18 console.log('err: ' + err);19 console.log('data: ' + data);20});21var wpt = require('./wpt.js');22wpt.load('test', function (err, data) {23 console.log('err: ' + err);24 console.log('data: ' + data);25});26var wpt = require('./wpt.js');27wpt.load('test', function (err, data) {28 console.log('err: ' + err);29 console.log('data: ' + data);30});31var wpt = require('./wpt.js');32wpt.load('test', function (err, data) {33 console.log('err: ' + err);34 console.log('data: ' + data);35});36var wpt = require('./wpt.js');37wpt.load('test', function (err, data) {38 console.log('err: ' + err);39 console.log('data: ' + data);40});41var wpt = require('./wpt.js
Using AI Code Generation
1wpt.load(function(wpt) {2 console.log(result);3 });4});5var wpt = require('webpagetest');6wpt.load(function(wpt) {7});
Using AI Code Generation
1wpt.load(function(wpt) {2 wpt.test("Test of the wpt object", function(assert) {3 assert.equal(typeof wpt, "object", "wpt object exists");4 assert.equal(typeof wpt.test, "function", "wpt.test exists");5 assert.equal(typeof wpt.load, "function", "wpt.load exists");6 assert.equal(typeof wpt.log, "function", "wpt.log exists");7 });8 wpt.test("Test of the assert object", function(assert) {9 assert.equal(typeof assert, "object", "assert object exists");10 assert.equal(typeof assert.equal, "function", "assert.equal exists");11 assert.equal(typeof assert.ok, "function", "assert.ok exists");12 assert.equal(typeof assert.notOk, "function", "assert.notOk exists");13 assert.equal(typeof assert.throws, "function", "assert.throws exists");14 assert.equal(typeof assert.done, "function", "assert.done exists");15 });16 wpt.test("Test of the assert object", function(assert) {17 assert.equal(typeof assert, "object", "assert object exists");18 assert.equal(typeof assert.equal, "function", "assert.equal exists");19 assert.equal(typeof assert.ok, "function", "assert.ok exists");20 assert.equal(typeof assert.notOk, "function", "assert.notOk exists");21 assert.equal(typeof assert.throws, "function", "assert.throws exists");22 assert.equal(typeof assert.done, "function", "assert.done exists");23 });24 wpt.test("Test of the assert object", function(assert) {25 assert.equal(typeof assert, "object", "assert object exists");26 assert.equal(typeof assert.equal, "function", "assert.equal exists");27 assert.equal(typeof assert.ok, "function", "assert.ok exists");28 assert.equal(typeof assert.notOk, "function", "assert.notOk exists");29 assert.equal(typeof assert.throws, "function", "assert.throws exists");30 assert.equal(typeof assert.done, "function", "assert.done exists");31 });32 wpt.test("Test of the assert object", function(assert) {33 assert.equal(typeof assert, "object", "assert object exists");34 assert.equal(typeof assert.equal, "function", "assert.equal exists");35 assert.equal(typeof assert.ok, "function", "assert.ok exists");36 assert.equal(typeof assert.notOk, "function", "assert.notOk exists
Using AI Code Generation
1wptool.load(function(){2 wptool.getPost('test',function(data){3 console.log(data);4 });5});6 wptool::load(function(){7 wptool::getPost('test',function(data){8 echo json_encode($data);9 });10 });11 wptool::load(function(){12 wptool::getPost('test',function(data){13 echo json_encode($data);14 });15 });16 wptool::load(function(){17 wptool::getPost('test',function(data){18 echo json_encode($data);19 });20 });21wptool.load(function(){22 wptool.getPost('test',function(data){23 console.log(data);24 });25});26 wptool::load(function(){27 wptool::getPost('test',function(data){28 echo json_encode($data);29 });30 });31 wptool::load(function(){32 wptool::getPost('test',function(data){33 echo json_encode($data);34 });35 });
Using AI Code Generation
1var wpt = require('wpt');2wpt.load('test', function() {3 wpt.test.run();4});5### wpt.load(name, callback)6### wpt.[name].run([options], callback)
Using AI Code Generation
1 var result = wpt.scriptLoaded("script.js");2 if (result) {3 myfunction();4 } else {5 alert("Script failed to load");6 }7});8function myfunction() {9}
Automation Testing Tutorials
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LambdaTest Learning Hubs:
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