public void ShouldCreatePaginationSet_SortBy_Reverse()
{
// Arrange
var queryable = CarFactory.GenerateCarsList("BMW", "X", 3)
.Union(CarFactory.GenerateCarsList("Audi", "A", 3))
.Union(CarFactory.GenerateCarsList("Mercedes", "G", 3))
.AsQueryable();
var pagingInfo = new PagingInfo {
CurrentPage = 1, ItemsPerPage = 5, SortBy = "Model", Reverse = true
};
// Act
var paginationSet = pagingInfo.CreatePaginationSet <Car, CarDto>(queryable, CarFactory.MapCarsToCarDtos);
// Assert
paginationSet.Should().NotBeNull();
paginationSet.Items.Should().HaveCount(5);
paginationSet.Items.ElementAt(0).ToString().Should().Be("BMW X 2, Year 2019");
paginationSet.Items.ElementAt(1).ToString().Should().Be("BMW X 1, Year 2019");
paginationSet.Items.ElementAt(2).ToString().Should().Be("BMW X 0, Year 2019");
paginationSet.Items.ElementAt(3).ToString().Should().Be("Mercedes G 2, Year 2019");
paginationSet.Items.ElementAt(4).ToString().Should().Be("Mercedes G 1, Year 2019");
paginationSet.CurrentPage.Should().Be(1);
paginationSet.TotalPages.Should().Be(2);
paginationSet.TotalCount.Should().Be(9);
paginationSet.TotalCountUnfiltered.Should().Be(9);
}
public void ShouldCreatePaginationSet_WithFilter_WithNumberRanges()
{
// Arrange
var queryable = CarFactory.GenerateCarsList("BMW", "X", null, 2000, 3)
.Union(CarFactory.GenerateCarsList("BMW", "X", 5000m, 2005, 3))
.Union(CarFactory.GenerateCarsList("BMW", "X", 10000m, 2010, 3))
.Union(CarFactory.GenerateCarsList("BMW", "X", 15000m, 2015, 3))
.AsQueryable();
var pagingInfo = new PagingInfo
{
Filter = new Dictionary <string, object>
{
{ "Name", "bmw" },
{ "model", "x" },
{ "Price", ">=5000" },
{ "year", "<2010" }
}
};
// Act
var paginationSet = pagingInfo.CreatePaginationSet <Car, CarDto>(queryable, CarFactory.MapCarsToCarDtos);
// Assert
paginationSet.Should().NotBeNull();
paginationSet.Items.Should().HaveCount(3);
paginationSet.Items.ElementAt(0).ToString().Should().Be("BMW X 0, Year 2005");
paginationSet.Items.ElementAt(1).ToString().Should().Be("BMW X 1, Year 2005");
paginationSet.Items.ElementAt(2).ToString().Should().Be("BMW X 2, Year 2005");
paginationSet.CurrentPage.Should().Be(1);
paginationSet.TotalPages.Should().Be(1);
paginationSet.TotalCount.Should().Be(3);
paginationSet.TotalCountUnfiltered.Should().Be(12);
}
public void ShouldCreatePaginationSet_ItemsPerPageDividesItemsToPages()
{
// Arrange
var queryable = CarFactory.GenerateCarsList(10).AsQueryable();
var pagingInfo = new PagingInfo {
ItemsPerPage = 1
};
// Act
var paginationSet =
pagingInfo.CreatePaginationSet <Car, CarDto>(queryable, CarFactory.MapCarsToCarDtos, c => true);
// Assert
paginationSet.Should().NotBeNull();
paginationSet.Items.Should().HaveCount(1);
paginationSet.CurrentPage.Should().Be(1);
paginationSet.TotalPages.Should().Be(10);
paginationSet.TotalCount.Should().Be(10);
paginationSet.TotalCountUnfiltered.Should().Be(10);
}
public void ShouldCreatePaginationSet_WithSearch()
{
// Arrange
var queryable = CarFactory.GenerateCarsList(20).AsQueryable();
var pagingInfo = new PagingInfo {
CurrentPage = 1, ItemsPerPage = 30, Search = "Model 1"
};
Expression <Func <Car, bool> > searchPredicate = c => c.Model.Contains(pagingInfo.Search);
// Act
var paginationSet = pagingInfo.CreatePaginationSet <Car, CarDto>(queryable, CarFactory.MapCarsToCarDtos, searchPredicate);
// Assert
paginationSet.Should().NotBeNull();
paginationSet.Items.Should().HaveCount(11);
paginationSet.CurrentPage.Should().Be(1);
paginationSet.TotalPages.Should().Be(1);
paginationSet.TotalCount.Should().Be(11);
paginationSet.TotalCountUnfiltered.Should().Be(20);
}
public void ShouldCreatePaginationSet_WithMapping()
{
// Arrange
var queryable = CarFactory.GenerateCarsList(10).AsQueryable();
var pagingInfo = new PagingInfo {
ItemsPerPage = 1
};
// Act
var paginationSet = pagingInfo.CreatePaginationSet <Car>(queryable, c => true);
var paginationSetMapped = pagingInfo.Map <Car, CarDto>(paginationSet, CarFactory.MapCarsToCarDtos);
// Assert
paginationSet.Should().NotBeNull();
paginationSetMapped.Should().NotBeNull();
paginationSet.Items.Should().HaveCount(paginationSetMapped.Items.Count());
paginationSet.CurrentPage.Should().Be(paginationSetMapped.CurrentPage);
paginationSet.TotalPages.Should().Be(paginationSetMapped.TotalPages);
paginationSet.TotalCount.Should().Be(paginationSetMapped.TotalCount);
paginationSet.TotalCountUnfiltered.Should().Be(paginationSetMapped.TotalCountUnfiltered);
}
public void ShouldCreatePaginationSet_WithFilter_WithDateTimeRanges()
{
// Arrange
var queryable = CarFactory.GenerateCarsList("BMW", "X", null, 2000, null, 3)
.Union(CarFactory.GenerateCarsList("BMW", "X", 5000m, 2005, null, 3))
.Union(CarFactory.GenerateCarsList("BMW", "X", 10000m, 2010, new DateTime(2012, 1, 1, 00, 00, 00, DateTimeKind.Utc), 3))
.Union(CarFactory.GenerateCarsList("BMW", "X", 15000m, 2015, new DateTime(2019, 1, 1, 00, 00, 00, DateTimeKind.Utc), 3))
.AsQueryable();
var pagingInfo = new PagingInfo
{
Filter = new Dictionary <string, object>
{
{
"LastService", new Dictionary <string, object>
{
{ ">", "2012-01-01T00:00:00Z" },
{ "<=", new DateTime(2019, 1, 1, 00, 00, 00, DateTimeKind.Utc) },
}
}
}
};
// Act
var paginationSet = pagingInfo.CreatePaginationSet <Car, CarDto>(queryable, CarFactory.MapCarsToCarDtos);
// Assert
paginationSet.Should().NotBeNull();
paginationSet.Items.Should().HaveCount(3);
paginationSet.Items.ElementAt(0).ToString().Should().Be("BMW X 0, Year 2015");
paginationSet.Items.ElementAt(1).ToString().Should().Be("BMW X 1, Year 2015");
paginationSet.Items.ElementAt(2).ToString().Should().Be("BMW X 2, Year 2015");
paginationSet.CurrentPage.Should().Be(1);
paginationSet.TotalPages.Should().Be(1);
paginationSet.TotalCount.Should().Be(3);
paginationSet.TotalCountUnfiltered.Should().Be(12);
}
public void ShouldCreatePaginationSet_WithFilter_SingleProperty()
{
// Arrange
var queryable = CarFactory.GenerateCarsList("BMW", "X", 3)
.Union(CarFactory.GenerateCarsList("BMW", "M", 3))
.Union(CarFactory.GenerateCarsList("Audi", "A", 3))
.Union(CarFactory.GenerateCarsList("Mercedes", "G", 3))
.AsQueryable();
var pagingInfo = new PagingInfo {
Filter = { { "Name", "bmw" } }
};
// Act
var paginationSet = pagingInfo.CreatePaginationSet <Car, CarDto>(queryable, CarFactory.MapCarsToCarDtos);
// Assert
paginationSet.Should().NotBeNull();
paginationSet.Items.Should().HaveCount(6);
paginationSet.CurrentPage.Should().Be(1);
paginationSet.TotalPages.Should().Be(1);
paginationSet.TotalCount.Should().Be(6);
paginationSet.TotalCountUnfiltered.Should().Be(12);
}