public void ShouldBeSucceededWhenSuccessResult()
{
var result = PaginatedResult <int>
.Success(new List <int>() { 1 }, 1, 1, 1);
Assert.True(result.Succeeded);
}
public void ShouldAddErrorsCorrectly()
{
var result = PaginatedResult <int> .Success(null, 1, 1, 1);
var result2 = new PaginatedResult <int>(null, 1, 1, 1);
result.AddError("Error");
result.AddError("Error");
result.AddError("Error");
result2.AddError("Error");
result2.AddError("Error");
result2.AddError("Error");
result2.AddError("Error");
result2.AddError("Error");
Assert.Equal(3, result.Errors.Count);
Assert.Equal(5, result2.Errors.Count);
var resultError = PaginatedResult <int> .Error("Error");
var resultError2 = new PaginatedResult <int>("Error");
resultError.AddError("Error");
resultError2.AddError("Error");
resultError2.AddError("Error");
Assert.Equal(2, resultError.Errors.Count);
Assert.Equal(3, resultError2.Errors.Count);
}
public void ShouldCalculateLastPageCorrectly(long total, int pageSize, int lastPage)
{
var result = PaginatedResult <int> .Success(new List <int> {
1
}, total, 1, pageSize);
Assert.Equal(result.LastPage, lastPage);
}
public void ShouldCalculateTotalPagesCorrectly(long total, int pageSize, int totalPages)
{
var result = PaginatedResult <int> .Success(new List <int> {
1
}, total, 1, pageSize);
Assert.Equal(result.TotalPages, totalPages);
}
public static async Task <PaginatedResult <T> > ToPaginatedListAsync <T>(this IQueryable <T> source, int pageNumber, int pageSize) where T : class
{
Throw.Exception.IfNull(source, nameof(source));
pageNumber = pageNumber == 0 ? 1 : pageNumber;
pageSize = pageSize == 0 ? 10 : pageSize;
long count = await source.LongCountAsync();
pageNumber = pageNumber <= 0 ? 1 : pageNumber;
List <T> items = await source.Skip((pageNumber - 1) *pageSize).Take(pageSize).ToListAsync();
return(PaginatedResult <T> .Success(items, count, pageNumber, pageSize));
}
public void ShouldNotBeSucceededWhenAddError()
{
var result = PaginatedResult <int> .Success(null, 1, 1, 1);
var result2 = new PaginatedResult <int>(null, 1, 1, 1);
result.AddError("Error");
result2.AddError("Error");
Assert.False(result.Succeeded);
Assert.False(result2.Succeeded);
}
public static async Task <PaginatedResult <T> > ToPaginatedListAsync <T>(this IQueryable <T> source, int pageNumber, int pageSize) where T : class
{
if (source == null)
{
throw new ApiException();
}
pageNumber = pageNumber == 0 ? 1 : pageNumber;
pageSize = pageSize == 0 ? 10 : pageSize;
int count = await source.CountAsync();
pageNumber = pageNumber <= 0 ? 1 : pageNumber;
List <T> items = await source.Skip((pageNumber - 1) *pageSize).Take(pageSize).ToListAsync();
return(PaginatedResult <T> .Success(items, count, pageNumber, pageSize));
}
public void DataShouldNeverBeNull()
{
var result = PaginatedResult <int> .Success(null, 1, 1, 1);
var result2 = PaginatedResult <int>
.Error("Error 1");
var result3 = PaginatedResult <int> .Error(new List <string> {
"Erro 1, Erro 2"
});
Assert.NotNull(result.Data);
Assert.NotNull(result2.Data);
Assert.NotNull(result3.Data);
}
public static PaginatedResult <string> SelectPaginated()
{
var page = 0;
var pageSize = 2;
var totalInDb = FakeService.CountNames();
var result = FakeService.SelectPaginated(page, pageSize);
return(PaginatedResult <string> .Success(
result,
totalInDb,
page,
pageSize));
}
public void ShouldBeEmptyWhenAddError()
{
var list = new List <int> {
1, 2, 3
};
var result = PaginatedResult <int> .Success(list, 3, 1, 3);
var result2 = new PaginatedResult <int>(list, 3, 1, 3);
result.AddError("Error");
result2.AddError("Error");
Assert.Empty(result.Data);
Assert.Empty(result2.Data);
}