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Diffstat (limited to 'lib/base-pubsub.spec.ts')
-rw-r--r-- | lib/base-pubsub.spec.ts | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/lib/base-pubsub.spec.ts b/lib/base-pubsub.spec.ts deleted file mode 100644 index 5737b18..0000000 --- a/lib/base-pubsub.spec.ts +++ /dev/null @@ -1,183 +0,0 @@ -declare const window: Window; - -import {BasePubSub} from './base-pubsub'; - -describe('BasePubSub Tests', () => { - let basePubSub: BasePubSub; - - let testSub: string = 'testSub'; - let testWindow = window; - let testSubUrl: string = 'http://127.0.0.1'; - - beforeEach(() => { - basePubSub = new BasePubSub('testId'); - }); - - describe('constructor tests', () => { - it('should init class property', () => { - expect(basePubSub.subscribers.size).toBe(0); - expect(basePubSub.eventsCallbacks.length).toBe(0); - expect(basePubSub.eventsToWait.size).toBe(0); - expect(basePubSub.clientId).toBe('testId'); - expect(basePubSub.lastEventNotified).toBe(''); - }); - }); - - describe('register function tests', () => { - - it('Should add new subscriber with the sent url to subscribers array ' + - 'when calling register function with url', () => { - basePubSub.register(testSub, testWindow, testSubUrl); - - let actualSub = basePubSub.subscribers.get(testSub); - - expect(basePubSub.subscribers.size).toBe(1); - expect(actualSub.window).toBe(testWindow); - expect(actualSub.locationUrl).toBe(testSubUrl); - }); - - it('Should add new subscriber with the window location.href to subscribers array ' + - 'when calling register function without url', () => { - basePubSub.register(testSub, testWindow, undefined); - - let actualSub = basePubSub.subscribers.get(testSub); - - expect(basePubSub.subscribers.size).toBe(1); - expect(actualSub.window).toBe(testWindow); - expect(actualSub.locationUrl).toBe(window.location.href); - }); - }); - - describe('unregister function tests', () => { - - it('Should remove subscriber from subscribers list', () => { - basePubSub.register(testSub, testWindow, testSubUrl); - - expect(basePubSub.subscribers.size).toBe(1); - - basePubSub.unregister(testSub); - - expect(basePubSub.subscribers.size).toBe(0); - }); - }); - - describe('on function tests', () => { - let callback = () => {return true}; - - it('Should add new callback to events callback array', () => { - basePubSub.on(callback); - - expect(basePubSub.eventsCallbacks.length).toBe(1); - - let actualCallback = basePubSub.eventsCallbacks[0]; - - expect(actualCallback).toBe(callback); - }); - - it('Should not add callback to events callback array if it already exists', () => { - basePubSub.on(callback); - - expect(basePubSub.eventsCallbacks.length).toBe(1); - - basePubSub.on(callback); - - expect(basePubSub.eventsCallbacks.length).toBe(1); - }); - }); - - describe('off function tests', () => { - let callback = () => {return true}; - - it('Should remove callback from events callback array', () => { - basePubSub.on(callback); - - expect(basePubSub.eventsCallbacks.length).toBe(1); - - basePubSub.off(callback); - - expect(basePubSub.eventsCallbacks.length).toBe(0); - }); - }); - - describe('isWaitingForEvent function tests', () => { - let eventsMap = new Map<string, Array<string>>(); - eventsMap.set('eventsKey', ['WINDOW_OUT']); - - beforeEach(() => { - basePubSub.eventsToWait = eventsMap; - }); - - it('Should return true when the event is found in the events to wait array', () => { - let isWaiting = basePubSub.isWaitingForEvent('WINDOW_OUT'); - - expect(isWaiting).toBeTruthy(); - }); - - it('Should return false when the event is not found in the events to wait array', () => { - let isWaiting = basePubSub.isWaitingForEvent('CHECK_IN'); - - expect(isWaiting).toBeFalsy(); - }); - }); - - describe('notify function tests', () => { - let eventType: string = 'CHECK_IN'; - let callback; - beforeEach(() => { - callback = jest.fn(); - }); - - it('should only update the last event notified property when no subscribers registered', () => { - basePubSub.notify(eventType); - - expect(basePubSub.lastEventNotified).toBe(eventType); - }); - - it('should call post message with the right parameters when there are subscribers registered', () => { - testWindow.postMessage = jest.fn(); - basePubSub.register(testSub, testWindow, testSubUrl); - basePubSub.notify(eventType); - - let sub = basePubSub.subscribers.get(testSub); - - let eventObj = { - type: eventType, - data: undefined, - originId: basePubSub.clientId - }; - - expect(sub.window.postMessage).toHaveBeenCalledWith(eventObj, sub.locationUrl); - }); - - it('should execute the callback function when calling notify with subscription function with no subscribers', () => { - let callback = jest.fn(); - - basePubSub.notify(eventType).subscribe(callback); - - expect(callback).toHaveBeenCalled(); - }); - - it('should execute the callback function when calling notify with subscription function ' + - 'with connected subscribers after all been notified', () => { - basePubSub.register(testSub, testWindow, testSubUrl); - - basePubSub.notify(eventType).subscribe(callback); - - expect(callback).toHaveBeenCalled(); - }); - - it('should register an action completed function to pub sub when an event that is in the events to wait list ' + - 'is being fired', () => { - let eventsMap = new Map<string, Array<string>>(); - eventsMap.set(testSub, ['CHECK_IN']); - basePubSub.on = jest.fn(); - - basePubSub.register(testSub, testWindow, testSubUrl); - basePubSub.eventsToWait = eventsMap; - - basePubSub.notify(eventType).subscribe(callback); - - expect(basePubSub.on).toHaveBeenCalled(); - }); - }) -});
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