aboutsummaryrefslogtreecommitdiffstats
path: root/lib/base-pubsub.spec.ts
diff options
context:
space:
mode:
Diffstat (limited to 'lib/base-pubsub.spec.ts')
-rw-r--r--lib/base-pubsub.spec.ts183
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();
- });
- })
-}); \ No newline at end of file