Compass/backend/api/tests/unit/get-notifications.unit.test.ts

jest.mock('shared/supabase/init');

import {getNotifications} from "api/get-notifications";
import {AuthedUser} from "api/helpers/endpoint";
import * as supabaseInit from "shared/supabase/init";
import {sqlMatch} from 'common/test-utils'

describe('getNotifications', () => {
    let mockPg = {} as any;
    beforeEach(() => {
        jest.resetAllMocks();
        mockPg = {
            map: jest.fn()
        };
        (supabaseInit.createSupabaseDirectClient as jest.Mock)
            .mockReturnValue(mockPg);
    });
    afterEach(() => {
        jest.restoreAllMocks();
    });

    describe('when given valid input', () => {
        it('should send user notifications', async () => {
            const mockProps = {
                limit: 10,
                after: 2
            };
            const mockAuth = { uid: '321' } as AuthedUser;
            const mockReq = {} as any;
            const mockNotifications = {} as any;

            (mockPg.map as jest.Mock).mockResolvedValue(mockNotifications);

            const result = await getNotifications(mockProps, mockAuth, mockReq);
            
            expect(result).toBe(mockNotifications);
            expect(mockPg.map).toBeCalledTimes(1);
            expect(mockPg.map).toBeCalledWith(
              sqlMatch('from user_notifications un left join notification_templates nt on un.template_id = nt.id'),
                [mockAuth.uid, mockProps.limit, mockProps.after],
                expect.any(Function)
            );
        });
    });
});