public void GetUserWorkspaces_NoUser_ReturnsEmptyEnumerable()
        {
            string     authUserId = Guid.NewGuid().ToString();
            string     cacheKey   = CacheKeys.UserWorkspace(authUserId);
            IDbContext dbContext  = Substitute.For <IDbContext>();
            IEnumerable <WorkspaceViewModel>?cachedViewModel = null;

            UserRepository userRepository = Substitute.For <UserRepository>();

            userRepository.GetByAuthIdAsync(dbContext, authUserId).Returns <UserDbModel>(x => null);

            WorkspaceRepository workspaceRepository = Substitute.For <WorkspaceRepository>();

            IMemoryCacheWrapper memoryCache = Substitute.For <IMemoryCacheWrapper>();

            memoryCache.Get <IEnumerable <WorkspaceViewModel> >(cacheKey).Returns(cachedViewModel);

            UserWorkspaceViewService         userWorkspaceViewService = new UserWorkspaceViewService(dbContext, memoryCache, Substitute.For <IMapper>(), userRepository, workspaceRepository);
            IEnumerable <WorkspaceViewModel> result = userWorkspaceViewService.GetUserWorkspaces(authUserId).Result;

            // assert
            Assert.AreEqual(0, result.Count());
            userRepository.Received(1).GetByAuthIdAsync(dbContext, authUserId);
            workspaceRepository.DidNotReceive().GetManyByIdAsync(Arg.Any <IDbContext>(), Arg.Any <IEnumerable <string> >());
        }
        public void GetUserWorkspaces_WorkspacesExist_CachesResult()
        {
            string     authUserId = Guid.NewGuid().ToString();
            string     cacheKey   = CacheKeys.UserWorkspace(authUserId);
            IDbContext dbContext  = Substitute.For <IDbContext>();
            IEnumerable <WorkspaceViewModel>?cachedViewModel = null;
            UserDbModel userDbModel = new UserDbModel();

            userDbModel.Workspaces = new string[1] {
                "workspace1"
            };

            WorkspaceDbModel[] workspaceDbModels = new WorkspaceDbModel[1] {
                new WorkspaceDbModel()
            };

            UserRepository userRepository = Substitute.For <UserRepository>();

            userRepository.GetByAuthIdAsync(dbContext, authUserId).Returns <UserDbModel>(userDbModel);

            WorkspaceRepository workspaceRepository = Substitute.For <WorkspaceRepository>();

            workspaceRepository.GetManyByIdAsync(dbContext, userDbModel.Workspaces).Returns(workspaceDbModels);

            IMemoryCacheWrapper memoryCache = Substitute.For <IMemoryCacheWrapper>();

            memoryCache.Get <IEnumerable <WorkspaceViewModel> >(cacheKey).Returns(cachedViewModel);

            UserWorkspaceViewService         userWorkspaceViewService = new UserWorkspaceViewService(dbContext, memoryCache, Substitute.For <IMapper>(), userRepository, workspaceRepository);
            IEnumerable <WorkspaceViewModel> result = userWorkspaceViewService.GetUserWorkspaces(authUserId).Result;

            // assert
            memoryCache.Received(1).Set <IEnumerable <WorkspaceViewModel> >(cacheKey, Arg.Any <IEnumerable <WorkspaceViewModel> >(), Arg.Any <TimeSpan>());
        }
        public void GetUserWorkspaces_WhenUserWorkspacesCached_DoesNotFetchFromRepository()
        {
            string     authUserId = Guid.NewGuid().ToString();
            string     cacheKey   = CacheKeys.UserWorkspace(authUserId);
            IDbContext dbContext  = Substitute.For <IDbContext>();
            IEnumerable <WorkspaceViewModel>?cachedViewModel = new WorkspaceViewModel[] { new WorkspaceViewModel() };

            UserRepository      userRepository      = Substitute.For <UserRepository>();
            WorkspaceRepository workspaceRepository = Substitute.For <WorkspaceRepository>();

            IMemoryCacheWrapper memoryCache = Substitute.For <IMemoryCacheWrapper>();

            memoryCache.Get <IEnumerable <WorkspaceViewModel> >(cacheKey).Returns(cachedViewModel);

            UserWorkspaceViewService         userWorkspaceViewService = new UserWorkspaceViewService(dbContext, memoryCache, Substitute.For <IMapper>(), userRepository, workspaceRepository);
            IEnumerable <WorkspaceViewModel> result = userWorkspaceViewService.GetUserWorkspaces(authUserId).Result;

            // assert
            memoryCache.DidNotReceive().Set <IEnumerable <WorkspaceViewModel> >(Arg.Any <string>(), Arg.Any <IEnumerable <WorkspaceViewModel> >(), Arg.Any <TimeSpan>());
            workspaceRepository.DidNotReceive().GetManyByIdAsync(Arg.Any <IDbContext>(), Arg.Any <IEnumerable <string> >());
            userRepository.DidNotReceive().GetByAuthIdAsync(Arg.Any <IDbContext>(), Arg.Any <string>());
        }
        public void GetUserWorkspaces_UserWorkspacesEmpty_ReturnsEmptyEnumerable()
        {
            string     authUserId = Guid.NewGuid().ToString();
            string     cacheKey   = CacheKeys.UserWorkspace(authUserId);
            IDbContext dbContext  = Substitute.For <IDbContext>();
            IEnumerable <WorkspaceViewModel>?cachedViewModel = null;
            UserDbModel userDbModel = new UserDbModel();

            userDbModel.Workspaces = new string[0];

            UserRepository userRepository = Substitute.For <UserRepository>();

            userRepository.GetByAuthIdAsync(dbContext, authUserId).Returns <UserDbModel>(userDbModel);

            IMemoryCacheWrapper memoryCache = Substitute.For <IMemoryCacheWrapper>();

            memoryCache.Get <IEnumerable <WorkspaceViewModel> >(cacheKey).Returns(cachedViewModel);

            UserWorkspaceViewService         userWorkspaceViewService = new UserWorkspaceViewService(dbContext, memoryCache, Substitute.For <IMapper>(), userRepository, Substitute.For <WorkspaceRepository>());
            IEnumerable <WorkspaceViewModel> result = userWorkspaceViewService.GetUserWorkspaces(authUserId).Result;

            // assert
            Assert.AreEqual(0, result.Count());
        }