public void BuildPageLinks_Can_Truncate_Left_And_Right_When_Current_Page_Is_Around_The_Middle_Of_Possible_Pages()
{
var mockPagedResult = new Mock<PagedResultBase>();
mockPagedResult.SetupGet(c => c.PageNumber).Returns(9).Verifiable();
mockPagedResult.SetupGet(c => c.Pages).Returns(20).Verifiable();
mockPagedResult.SetupGet(c => c.Window).Returns(4).Verifiable();
PagedResultBase pagedResult = mockPagedResult.Object;
PaginationBuilder builder = new DefaultPaginationBuilder(pagedResult,
(itemPerPage, index) =>
string.Format("/Controller/Action/{0}/{1}",
itemPerPage,
index));
builder.BuildPageLinks();
var gapCount = builder.Pagination.Count(c => c is Gap);
Assert.That(gapCount, Is.EqualTo(2));
mockPagedResult.Verify();
}
public void BuildPageLinks_Can_Truncate_Right_When_Pages_Is_Greater_Than_Window_Size()
{
var mockPagedResult = new Mock<PagedResultBase>();
mockPagedResult.SetupGet(c => c.PageNumber).Returns(1).Verifiable();
mockPagedResult.SetupGet(c => c.Pages).Returns(12).Verifiable();
mockPagedResult.SetupGet(c => c.Window).Returns(10).Verifiable();
PagedResultBase pagedResult = mockPagedResult.Object;
PaginationBuilder builder = new DefaultPaginationBuilder(pagedResult,
(itemPerPage, index) =>
string.Format("/Controller/Action/{0}/{1}",
itemPerPage,
index));
builder.BuildPageLinks();
var gap = builder.Pagination.FirstOrDefault(c => c is Gap);
Assert.That(gap, Is.Not.Null
.And
.InstanceOf<Gap>());
mockPagedResult.Verify();
}
public void Build_First_Page_Tag_For_10_Items_Per_Page_Must_Return_10_Item_Per_Page_On_Url()
{
var mockPagedResult = new Mock<PagedResultBase>();
mockPagedResult.SetupGet(c => c.PageNumber).Returns(2).Verifiable();
mockPagedResult.SetupGet(c => c.ItemsPerPage).Returns(10).Verifiable();
PagedResultBase pagedResult = mockPagedResult.Object;
PaginationBuilder builder = new DefaultPaginationBuilder(pagedResult,
(itemPerPage, index) =>
string.Format("/Controller/Action/{0}/{1}", itemPerPage,
index));
builder.BuildFirstPageLink();
var firstPage = builder.Pagination.FirstOrDefault();
Assert.That(firstPage.GetUrl(), Is.EqualTo("/Controller/Action/10/1"));
mockPagedResult.Verify();
}
public void When_Build_Page_Link_With_One_Page_No_Link_Should_Be_Builded()
{
var mockPagedResult = new Mock<PagedResultBase>();
mockPagedResult.SetupGet(c => c.Pages).Returns(1).Verifiable();
PagedResultBase pagedResult = mockPagedResult.Object;
PaginationBuilder builder = new DefaultPaginationBuilder(pagedResult,
(pages, index) =>
string.Format("/Controller/Action/{0}/{1}", pages,
index));
builder.BuildPageLinks();
Assert.That(builder.Pagination.Count(), Is.EqualTo(0));
mockPagedResult.Verify();
}
public void When_Building_Previous_Page_Tag_For_Page_Index_Equals_First_Page_It_Will_Not_Be_Builded()
{
var mockPagedResult = new Mock<PagedResultBase>();
mockPagedResult.SetupGet(c => c.PageNumber).Returns(1).Verifiable();
PagedResultBase pagedResult = mockPagedResult.Object;
PaginationBuilder builder = new DefaultPaginationBuilder(pagedResult,
(pages, index) =>
string.Format("/Controller/Action/{0}/{1}", pages,
index));
builder.BuildPreviousPageLink();
var previousPage = builder.Pagination.FirstOrDefault();
Assert.That(previousPage, Is.Null);
mockPagedResult.Verify();
}
public void When_Building_Page_Links_For_3_Pages_Pagination_Current_Page_Must_Be_Of_CurrentPage_Type()
{
var mockPagedResult = new Mock<PagedResultBase>();
mockPagedResult.SetupGet(c => c.Pages).Returns(3).Verifiable();
mockPagedResult.SetupGet(c => c.PageNumber).Returns(1).Verifiable();
mockPagedResult.SetupGet(c => c.Window).Returns(10).Verifiable();
PagedResultBase pagedResult = mockPagedResult.Object;
PaginationBuilder builder = new DefaultPaginationBuilder(pagedResult,
(pages, index) =>
string.Format("/Controller/Action/{0}/{1}", pages,
index));
builder.BuildPageLinks();
Assert.That(builder.Pagination.Count(), Is.EqualTo(3));
bool first = true;
foreach (var pageLink in builder.Pagination)
{
if (first)
{
Assert.That(pageLink, Is.Not.Null
.And
.TypeOf<CurrentPage>());
first = false;
}
else
{
Assert.That(pageLink, Is.Not.Null
.And
.TypeOf<PageLink>());
}
}
mockPagedResult.Verify();
}
public void Can_Build_Previous_Page_Tag_For_Page_Greater_Than_First_Page()
{
var mockPagedResult = new Mock<PagedResultBase>();
mockPagedResult.SetupGet(c => c.PageNumber).Returns(2).Verifiable();
PagedResultBase pagedResult = mockPagedResult.Object;
PaginationBuilder builder = new DefaultPaginationBuilder(pagedResult,
(pages, index) =>
string.Format("/Controller/Action/{0}/{1}", pages,
index));
builder.BuildPreviousPageLink();
var previousPage = builder.Pagination.FirstOrDefault();
Assert.That(previousPage, Is.Not.Null
.And
.TypeOf<PreviousPage>());
mockPagedResult.Verify();
}
public void Can_Build_Page_Links_For_3_Pages_Pagination()
{
var mockPagedResult = new Mock<PagedResultBase>();
mockPagedResult.SetupGet(c => c.Pages).Returns(3).Verifiable();
mockPagedResult.SetupGet(c => c.PageNumber).Returns(1).Verifiable();
mockPagedResult.SetupGet(c => c.Window).Returns(10).Verifiable();
PagedResultBase pagedResult = mockPagedResult.Object;
PaginationBuilder builder = new DefaultPaginationBuilder(pagedResult,
(pages, index) =>
string.Format("/Controller/Action/{0}/{1}", pages,
index));
builder.BuildPageLinks();
Assert.That(builder.Pagination.Count(), Is.EqualTo(3));
foreach (var pageLink in builder.Pagination)
{
Assert.That(pageLink, Is.Not.Null);
}
mockPagedResult.Verify();
}
public void Build_Page_Link_Tag_For_10_Items_Per_Page_Must_Return_10_Item_Per_Page_On_Url()
{
var mockPagedResult = new Mock<PagedResultBase>();
mockPagedResult.SetupGet(c => c.PageNumber).Returns(1).Verifiable();
mockPagedResult.SetupGet(c => c.Pages).Returns(2).Verifiable();
mockPagedResult.SetupGet(c => c.Window).Returns(10).Verifiable();
mockPagedResult.SetupGet(c => c.ItemsPerPage).Returns(10).Verifiable();
PagedResultBase pagedResult = mockPagedResult.Object;
PaginationBuilder builder = new DefaultPaginationBuilder(pagedResult,
(itemPerPage, index) =>
string.Format("/Controller/Action/{0}/{1}", itemPerPage,
index));
builder.BuildPageLinks();
var i = 2;
foreach (var pageLink in builder.Pagination.Where(c => c is PageLink))
{
Assert.That(pageLink.GetUrl(),
Is.EqualTo(string.Format("/Controller/Action/10/{0}", i)));
}
mockPagedResult.Verify();
}
