public void ConventionPageSpec_Returns_Ordered()
{
//Arrange
using (var uow = CreateMemoryUoW(typeof(Author)))
{
uow.Add(new Author(1, "A.D.Author"));
uow.Add(new Author(2, "A.B.Author"));
uow.Add(new Author(3, "B.A.Author"));
uow.Add(new Author(4, "A.C.Author"));
uow.Add(new Author(5, "B.E.Author"));
var qrit = new PageQriteria <AuthorDto>
{
Subject = new AuthorDto {
Name = "A"
},
OrderBy = "Name",
PageNo = 2,
PageSize = 2
};
var spec = new ConventionPagedSpec <Author, AuthorDto>();
//Act
var actual = spec.Query(uow.Linq, qrit)
.Cast <Author>();
//Assert
Assert.IsTrue(actual.All(a => a.Name.StartsWith(qrit.Subject.Name)));
CollectionAssert.AreEqual(actual.ToArray(),
uow.Linq.Query <Author>().Where(a => a.Name.StartsWith(qrit.Subject.Name)).OrderBy(a => a.Name).ToArray());
}
}
public void ConventionPageSpec_Returns_Filtered()
{
//Arrange
using (var uow = CreateMemoryUoW(typeof(Author)))
{
uow.Add(new Author(1, "A.A.Author"));
uow.Add(new Author(2, "A.B.Author"));
uow.Add(new Author(3, "C.D.Author"));
uow.Add(new Author(4, "C.D.Author"));
uow.Add(new Author(5, "E.E.Author"));
var qrit = new PageQriteria <AuthorDto>
{
Subject = new AuthorDto {
Name = "C"
},
OrderBy = "Name",
PageNo = 2,
PageSize = 2
};
var spec = new ConventionPagedSpec <Author, AuthorDto>(); //LinqSpec<Author>.ByConvention(qrit);
//Act
var actual = spec.Query(uow.Linq, qrit)
.Cast <Author>();
//Assert
Assert.IsTrue(actual.All(a => a.Name.StartsWith(qrit.Subject.Name)));
}
}
public void QueryForPageQriteria_Returns_Page()
{
//Arrange
const int authorCount = 25;
using (var UoWStub = Stub.CreateMemoryUoW(typeof(Author))
.Add(
authorCount,
(i) => new Author(i, "A" + (i % 2 == 0 ? "_" : "-") + Convert.ToString(i).PadLeft(2, '0'))
))
{
var linqProviderFactoryStub = UoWStub.LinqProviderFactory();
var handler = new LinqRequestHandler(linqProviderFactoryStub);
var convertor = serviceLocator.GetInstance <IPageConvertor <AuthorDto> >();
var projector = serviceLocator.GetInstance <IProjector>();
var qrit = new PageQriteria <AuthorDto>
{
PageNo = 3,
PageSize = 5,
OrderBy = "Name",
Subject = new AuthorDto {
Name = "A"
}
};
var query = new ConventionPagedQuery <AuthorDto, AuthorDto>(handler, convertor);
var expected = linqProviderFactoryStub.Create()
.Query <Author>()
.Where(a => a.Name.StartsWith(qrit.Subject.Name))
.OrderBy(a => a.Name)
.Skip((qrit.PageNo - 1) * qrit.PageSize)
.Take(qrit.PageSize)
.Project <AuthorDto>(projector)
.ToArray();
//Act
var actual = query.Ask(qrit);
//Assert
CollectionAssert.AreEqual(expected, actual.Members.ToArray(), new AuthorDtoComparer());
}
}
public void PageSpec_Returns_FilteredAndSortedByConvention()
{
//Arrange
const int authorCount = 25;
using (var UoWStub = Stub.CreateMemoryUoW(typeof(Author))
.Add(
authorCount,
(i) => new Author(i, "A" + (i % 2 == 0 ? "=" : "-") + Convert.ToString(i).PadLeft(2, '0'))
))
{
var linqProvider = UoWStub.Linq;
var qrit = new PageQriteria <AuthorDto>
{
PageNo = 3,
PageSize = 5,
OrderBy = "Name",
Subject = new AuthorDto {
Name = "A"
}
};
var expected = linqProvider.Query <Author>()
.Where(a => a.Name.StartsWith(qrit.Subject.Name))
.OrderBy(a => a.Name)
.ToArray();
var spec = new ConventionPagedSpec <Author, AuthorDto>();
var stopWatch = new Stopwatch();
//Act
stopWatch.Start();
var actual = spec.Query(linqProvider, qrit)
.Cast <Author>()
.ToArray();
stopWatch.Stop();
//Assert
CollectionAssert.AreEqual(expected, actual);
Assert.IsTrue(stopWatch.ElapsedMilliseconds < 100);
}
}