/// <summary>
/// IQueryable 转 IPagedList - 领域实体转业务模型
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <typeparam name="TModel"></typeparam>
/// <param name="source"></param>
/// <param name="page"></param>
/// <param name="pageSize"></param>
/// <param name="func"></param>
/// <returns></returns>
public static IPagedList <TModel> ToPagedList <TEntity, TModel>(this IQueryable <TEntity> source, int page, int pageSize, Func <List <TEntity>, List <TModel> > func)
where TEntity : class
where TModel : class
{
IPagedList <TEntity> pagedList = source.ToPagedList(page, pageSize);
return(pagedList.ToPagedList(func));
}
public static IPagedList <TDestination> MapPagedList <TDestination>(this IMapper mapper, IPagedList collection)
{
if (mapper == null)
{
throw new ArgumentNullException(nameof(mapper));
}
if (collection == null)
{
throw new ArgumentNullException(nameof(collection));
}
return(collection.ToPagedList(mapper.Map <IEnumerable <TDestination> >(collection)));
}
public async Task GetPagedMessagesForChannelCallsCorrectRepositoryMethod(
Mock<IUsernameProvider> usernameProvider,
Mock<IRepository<ChatMessageDataModel>> messageRepository,
string hubId,
string channelId,
string username,
IPagedList<ChatMessageDataModel> messages)
{
messageRepository
.Setup(r => r.GetPaged(1, 100, It.IsAny<Func<IEnumerable<ChatMessageDataModel>, IEnumerable<ChatMessageDataModel>>>()))
.Returns(Task.FromResult(messages.ToPagedList(1, 100)));
usernameProvider.Setup(p => p.GetUsername()).Returns(Task.FromResult(username));
var controllerUnderTest = new MessagesController(usernameProvider.Object, messageRepository.Object);
await controllerUnderTest.GetPagedMessagesForChannel(hubId, channelId, 1, 100);
messageRepository.Verify(mock => mock.GetPaged(1, 100, It.IsAny<Func<IEnumerable<ChatMessageDataModel>, IEnumerable<ChatMessageDataModel>>>()), Times.Once());
}
