react-native-notifications/test/index.ios.spec.js

describe('NotificationsIOS', () => {
  let deviceEvents = [
    'pushKitRegistered',
    'remoteNotificationsRegistered',
    'remoteNotificationsRegistrationFailed',
    'notificationReceivedForeground',
    'notificationOpened'
  ];

  let NotificationsIOS, NotificationAction, NotificationCategory;
  let constantGuid = 'some-random-uuid';
  let identifiers = ['some-random-uuid', 'other-random-uuid'];
  let someHandler = () => {};
  let nativeModule;
  let DeviceEventEmitter;

  beforeEach(() => {
    jest.mock('react-native', () => {
      const RNBridgeModule = {
        requestPermissionsWithCategories: jest.fn(),
        abandonPermissions: jest.fn(),
        registerPushKit: jest.fn(),
        backgroundTimeRemaining: jest.fn(),
        localNotification: jest.fn(),
        cancelLocalNotification: jest.fn(),
        cancelAllLocalNotifications: jest.fn(),
        getBadgesCount: jest.fn(),
        setBadgesCount: jest.fn(),
        isRegisteredForRemoteNotifications: jest.fn(),
        checkPermissions: jest.fn(),
        removeAllDeliveredNotifications: jest.fn(),
        removeDeliveredNotifications: jest.fn(),
        getDeliveredNotifications: jest.fn()
      };
      return {
        NativeModules: {
          RNBridgeModule
        },
        DeviceEventEmitter: {
          addListener: jest.fn(() => {
            return {
              remove: jest.fn()
            };
          })
        }
      };
    });

    nativeModule = require('react-native').NativeModules.RNBridgeModule;
    DeviceEventEmitter = require('react-native').DeviceEventEmitter;
    jest.mock('uuid', () => {
      return {
        v4: () => 'some-random-uuid'
      };
    });

    let libUnderTest = require('../lib/src/index.ios');
    NotificationsIOS = libUnderTest.default;
    NotificationAction = libUnderTest.NotificationAction;
    NotificationCategory = libUnderTest.NotificationCategory;
  });

  describe('Add Event Listener', () => {
    deviceEvents.forEach(event => {
      it(`should subscribe the given handler to device event: ${event}`, () => {
        NotificationsIOS.addEventListener(event, someHandler);
        expect(DeviceEventEmitter.addListener).toHaveBeenCalledWith(event, expect.any(Function));
      });
    });

    it('should not subscribe to unknown device events', () => {
      NotificationsIOS.addEventListener('someUnsupportedEvent', someHandler);

      expect(DeviceEventEmitter.addListener).toHaveBeenCalledTimes(0);
    });
  });

  describe('Remove Event Listener', () => {
    deviceEvents.forEach(event => {
      it(`should unsubscribe the given handler from device event: ${event}`, () => {
        const removeCallback = jest.fn();
        DeviceEventEmitter.addListener.mockReturnValueOnce({
          remove: removeCallback
        });
        NotificationsIOS.addEventListener(event, someHandler);
        NotificationsIOS.removeEventListener(event, someHandler);

        expect(removeCallback).toHaveBeenCalledTimes(1);
      });
    });

    it('should not unsubscribe to unknown device events', () => {
      let someUnsupportedEvent = 'someUnsupportedEvent';
      const removeCallback = jest.fn();
      DeviceEventEmitter.addListener.mockReturnValueOnce({
        remove: removeCallback
      });

      NotificationsIOS.addEventListener(someUnsupportedEvent, someHandler);
      NotificationsIOS.removeEventListener(someUnsupportedEvent, someHandler);

      expect(removeCallback).toHaveBeenCalledTimes(0);
    });
  });

  describe('Notification actions handling', () => {
    let someAction, someCategory;

    let actionOpts = {
      activationMode: 'foreground',
      title: 'someAction',
      behavior: 'default',
      identifier: 'SOME_ACTION'
    };

    beforeEach(() => {
      someAction = new NotificationAction(actionOpts, () => {});

      someCategory = new NotificationCategory({
        identifier: 'SOME_CATEGORY',
        actions: [someAction],
        context: 'default'
      });
    });

    describe('register push notifications', () => {
      it('should call native request permissions with array of categories', () => {
        NotificationsIOS.requestPermissions([someCategory]);

        expect(nativeModule.requestPermissionsWithCategories).toHaveBeenCalledWith([{
          identifier: 'SOME_CATEGORY',
          actions: [actionOpts],
          context: 'default'
        }]);
      });

      it('should call native request permissions with empty array if no categories specified', () => {
        NotificationsIOS.requestPermissions();

        expect(nativeModule.requestPermissionsWithCategories).toHaveBeenCalledWith([]);
      });
    });

    describe('get badges count', () => {
      it('should call native getBadgesCount', () => {
        const callback = (count) => console.log(count);
        NotificationsIOS.getBadgesCount(callback);

        expect(nativeModule.getBadgesCount).toHaveBeenCalledWith(callback);
      });
    });

    describe('set badges count', () => {
      it('should call native setBadgesCount', () => {
        NotificationsIOS.setBadgesCount(44);

        expect(nativeModule.setBadgesCount).toHaveBeenCalledWith(44);
      });
    });

  });

  describe('register push kit for background notifications', function () {
    it('should call native register push kit method', function () {
      NotificationsIOS.registerPushKit();

      expect(nativeModule.registerPushKit).toHaveBeenCalledTimes(1);
    });
  });

  describe('Abandon push notifications permissions', () => {
    it('should call native abandon permissions method', () => {
      NotificationsIOS.abandonPermissions();

      expect(nativeModule.abandonPermissions).toHaveBeenCalledTimes(1);
    });
  });

  describe('Get background remaining time', () => {
    it('should call native background remaining time method', () => {
      let someCallback = () => {};

      NotificationsIOS.backgroundTimeRemaining(someCallback);

      expect(nativeModule.backgroundTimeRemaining).toHaveBeenCalledWith(someCallback);
    });
  });

  describe('Dispatch local notification', () => {
    it('should return generated notification guid', () => {
      expect(NotificationsIOS.localNotification({})).toEqual(constantGuid);
    });

    it('should call native local notification method with generated notification guid and notification object', () => {
      let someLocalNotification = {
        body: 'some body',
        title: 'some title',
        alertAction: 'some action',
        sound: 'sound',
        category: 'SOME_CATEGORY',
        userInfo: {
          'key': 'value'
        }
      };

      NotificationsIOS.localNotification(someLocalNotification);

      expect(nativeModule.localNotification).toHaveBeenCalledWith(someLocalNotification, constantGuid);
    });
  });

  describe('Cancel local notification', () => {
    it('should call native cancel local notification method', () => {
      NotificationsIOS.cancelLocalNotification(constantGuid);

      expect(nativeModule.cancelLocalNotification).toHaveBeenCalledWith(constantGuid);
    });
  });

  describe('Cancel all local notifications', () => {
    it('should call native cancel all local notifications method', () => {
      NotificationsIOS.cancelAllLocalNotifications();

      expect(nativeModule.cancelAllLocalNotifications).toHaveBeenCalledWith();
    });
  });

  describe('Is registered for remote notifications ', () => {
    it('should call native is registered for remote notifications', () => {
      NotificationsIOS.isRegisteredForRemoteNotifications();
      expect(nativeModule.isRegisteredForRemoteNotifications).toHaveBeenCalledWith();

    });
  });

  describe('Check permissions ', () => {
    it('should call native check permissions', () => {
      NotificationsIOS.checkPermissions();
      expect(nativeModule.checkPermissions).toHaveBeenCalledWith();

    });
  });

  describe('Remove all delivered notifications', () => {
    it('should call native remove all delivered notifications method', () => {
      NotificationsIOS.removeAllDeliveredNotifications();

      expect(nativeModule.removeAllDeliveredNotifications).toHaveBeenCalledWith();
    });
  });

  describe('Remove delivered notifications', () => {
    it('should call native remove delivered notifications method', () => {
      NotificationsIOS.removeDeliveredNotifications(identifiers);

      expect(nativeModule.removeDeliveredNotifications).toHaveBeenCalledWith(identifiers);
    });
  });

  describe('Get delivered notifications', () => {
    it('should call native get delivered notifications method', () => {
      const callback = (notifications) => console.log(notifications);
      NotificationsIOS.getDeliveredNotifications(callback);

      expect(nativeModule.getDeliveredNotifications).toHaveBeenCalledWith(callback);
    });
  });
});