public void ProcessOnePageTest()
{
var mg = MockHtmlGenerator();
var viewContext = GetViewContext();
var Routes = new Dictionary <string, string>();
mg.Setup(x => x.GenerateActionLink(viewContext, It.IsAny <string>(), null, null, null, null, null, It.IsAny <Dictionary <string, string> >(), It.IsAny <Object>()))
.Returns((ViewContext v, string text, string a, string c, string p, string h, string pr, Dictionary <string, string> routes, object attr) => {
var tag = new TagBuilder("div");
tag.InnerHtml.Append(text);
return(tag);
});
var options = new CoreGridFSPOptions();
options.PaginationOptions.Count = 5;
var p = new PaginationTagHelper(mg.Object);
p.Options = options;
p.ViewContext = viewContext;
var output = GetTagHelperOutput();
p.Process(GetTagHelperContext(), output);
Assert.IsNotNull(output);
var expected = "<ul class=\"pagination flex-wrap\"><li class=\"disabled page-item\"><div aria-label=\"First\" class=\"page-link\"><span aria-hidden=\"true\">|<</span><span class=\"sr-only\">First</span></div></li><li class=\"disabled page-item\"><div aria-label=\"Next\" class=\"page-link\"><span aria-hidden=\"true\"><</span><span class=\"sr-only\">Next</span></div></li><li class=\"active page-item\"><div class=\"page-link\">1</div></li><li class=\"disabled page-item\"><div aria-label=\"Previous\" class=\"page-link\"><span aria-hidden=\"true\">></span><span class=\"sr-only\">Previous</span></div></li><li class=\"disabled page-item\"><div aria-label=\"Last\" class=\"page-link\"><span aria-hidden=\"true\">>|</span><span class=\"sr-only\">Last</span></div></li><li class=\"page-item\"><button class=\"btn-outline-secondary btn\" type=\"button\">Page Size 10</button><button aria-expanded=\"false\" aria-haspopup=\"true\" class=\"dropdown-toggle-split dropdown-toggle btn-outline-secondary btn\" data-toggle=\"dropdown\" type=\"button\"><span class=\"sr-only\">Toggle Dropdown</span></button><div class=\"dropdown-menu\"><div aria-label=\"All\" class=\"page-link dropdown-item\">All</div><div aria-label=\"5\" class=\"page-link dropdown-item\">5</div><div aria-label=\"10\" class=\"page-link dropdown-item\">10</div><div aria-label=\"20\" class=\"page-link dropdown-item\">20</div><div aria-label=\"50\" class=\"page-link dropdown-item\">50</div><div aria-label=\"100\" class=\"page-link dropdown-item\">100</div></div></li></ul>";
Assert.AreEqual(expected, output.Content.GetContent());
}
public void Process_OnFirstPage_GeneratesExpectedOutput()
{
// Arrange
var pth = new PaginationTagHelper();
pth.Page = 1;
pth.PageSize = 10;
pth.TotalItems = 50;
pth.Url = "/home/pager";
var query = QueryHelpers.ParseQuery($"page={pth.Page}&pageSize={pth.PageSize}");
request.Setup(x => x.Query).Returns(new QueryCollection(query));
context.Setup(x => x.HttpContext.Request).Returns(request.Object);
viewContext.HttpContext = context.Object.HttpContext;
pth.ViewContext = viewContext;
var tagHelperContext = new TagHelperContext(
new TagHelperAttributeList(),
new Dictionary <object, object>(),
Guid.NewGuid().ToString("N"));
var tagHelperOutput = new TagHelperOutput("pagination",
new TagHelperAttributeList(),
(result, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetHtmlContent(string.Empty);
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
// Act
pth.Process(tagHelperContext, tagHelperOutput);
// Assert
var expectedHtml =
$"<ul class=\"pagination\">" +
$"<li class=\"page-item disabled\" tabindex=\"-1\"><a class=\"page-link\" aria-label=\"{pth.FirstPageAriaLabel}\">{pth.FirstPageLinkText}</a></li>" +
$"<li class=\"page-item disabled\" tabindex=\"-1\"><a class=\"page-link\" aria-label=\"{pth.PreviousPageAriaLabel}\">{pth.PreviousLinkText}</a></li>" +
$"<li class=\"page-item disabled\" tabindex=\"-1\"><a class=\"page-link\" aria-label=\"{pth.SkipBackAriaLabel.Replace("{0}", "1")}\">{pth.SkipBackPageLink}</a></li>" +
$"<li class=\"page-item active\"><a class=\"page-link\" aria-current=\"true\" aria-label=\"{pth.CurrentPageAriaLabel} 1\" href=\"/home/pager?page=1&pageSize={pth.PageSize}\">1</a></li>" +
$"<li class=\"page-item\"><a class=\"page-link\" aria-label=\"{pth.GotoPageAriaLabel} 2\" href=\"/home/pager?page=2&pageSize={pth.PageSize}\">2</a></li>" +
$"<li class=\"page-item\"><a class=\"page-link\" aria-label=\"{pth.GotoPageAriaLabel} 3\" href=\"/home/pager?page=3&pageSize={pth.PageSize}\">3</a></li>" +
$"<li class=\"page-item\"><a class=\"page-link\" aria-label=\"{pth.GotoPageAriaLabel} 4\" href=\"/home/pager?page=4&pageSize={pth.PageSize}\">4</a></li>" +
$"<li class=\"page-item\"><a class=\"page-link\" aria-label=\"{pth.GotoPageAriaLabel} 5\" href=\"/home/pager?page=5&pageSize={pth.PageSize}\">5</a></li>" +
$"<li class=\"page-item disabled\" tabindex=\"-1\"><a class=\"page-link\" aria-label=\"{pth.SkipForwardAriaLabel.Replace("{0}", "5")}\">{pth.SkipForwardPageLink}</a></li>" +
$"<li class=\"page-item\"><a class=\"page-link\" aria-label=\"{pth.NextPageAriaLabel}\" href=\"/home/pager?page=2&pageSize={pth.PageSize}\">{pth.NextLinkText}</a></li>" +
$"<li class=\"page-item\"><a class=\"page-link\" aria-label=\"{pth.LastPageAriaLabel}\" href=\"/home/pager?page=5&pageSize={pth.PageSize}\">{pth.LastPageLinkText}</a></li>" +
$"</ul>";
var actualHtml = tagHelperOutput.Content.GetContent();
Assert.Equal(expectedHtml, actualHtml);
}
public void PaginationTagHelperTest()
{
var mg = MockHtmlGenerator();
var p = new PaginationTagHelper(mg.Object);
p.Options = new CoreGridFSPOptions();
Assert.IsNotNull(p.Options);
Assert.IsTrue(p.Options.PaginationOptions.AllowAllPageSize);
Assert.AreEqual(5, p.Options.PaginationOptions.AllowedPageSizes.Length);
Assert.AreEqual(0, p.Options.PaginationOptions.Count);
Assert.AreEqual(10, p.Options.PaginationOptions.PageSize);
}
public void Process_NoPageResults_GeneratesExpectedOutput()
{
// Arrange
var pth = new PaginationTagHelper();
pth.Page = 1;
pth.PageSize = 10;
pth.TotalItems = 0;
pth.Url = "/home/pager";
var query = QueryHelpers.ParseQuery($"page={pth.Page}&pageSize={pth.PageSize}");
request.Setup(x => x.Query).Returns(new QueryCollection(query));
context.Setup(x => x.HttpContext.Request).Returns(request.Object);
viewContext.HttpContext = context.Object.HttpContext;
pth.ViewContext = viewContext;
var tagHelperContext = new TagHelperContext(
new TagHelperAttributeList(),
new Dictionary <object, object>(),
Guid.NewGuid().ToString("N"));
var tagHelperOutput = new TagHelperOutput("pagination",
new TagHelperAttributeList(),
(result, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetHtmlContent(string.Empty);
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
// Act
pth.Process(tagHelperContext, tagHelperOutput);
// Assert
var expectedHtml = "";
var actualHtml = tagHelperOutput.Content.GetContent();
Assert.Equal(expectedHtml, actualHtml);
}
public static void SetPaginationContext(this TagHelperContext context, PaginationTagHelper tagHelper) {
if (context.Items.ContainsKey(PaginationContext))
context.Items[PaginationContext] = tagHelper;
else
context.Items.Add(PaginationContext, tagHelper);
}
public void Process_AjaxRequest_GeneratesExpectedOutput()
{
// Arrange
var ajaxOptionsTagHelper = new AjaxOptionsTagHelper();
ajaxOptionsTagHelper.UpdateTargetId = "pagedContent";
ajaxOptionsTagHelper.OnBegin = "showAjaxLoader()";
ajaxOptionsTagHelper.OnComplete = "hideAjaxLoader()";
var pth = new PaginationTagHelper();
pth.Page = 1;
pth.PageSize = 5;
pth.TotalItems = 50;
pth.Url = "/home/ajaxpager";
pth.AjaxOptions = ajaxOptionsTagHelper;
var query = QueryHelpers.ParseQuery($"page={pth.Page}&pageSize={pth.PageSize}");
request.Setup(x => x.Query).Returns(new QueryCollection(query));
context.Setup(x => x.HttpContext.Request).Returns(request.Object);
viewContext.HttpContext = context.Object.HttpContext;
pth.ViewContext = viewContext;
var tagHelperContext = new TagHelperContext(
new TagHelperAttributeList(),
new Dictionary <object, object>(),
Guid.NewGuid().ToString("N"));
var tagHelperOutput = new TagHelperOutput("pagination",
new TagHelperAttributeList(),
(result, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetHtmlContent(string.Empty);
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
// Act
pth.Process(tagHelperContext, tagHelperOutput);
// Assert
var expectedHtml =
$"<ul class=\"pagination\">" +
$"<li class=\"page-item disabled\" tabindex=\"-1\"><a class=\"page-link\" aria-label=\"{pth.FirstPageAriaLabel}\">«</a></li>" +
$"<li class=\"page-item disabled\" tabindex=\"-1\"><a class=\"page-link\" aria-label=\"{pth.PreviousPageAriaLabel}\">‹ Previous</a></li>" +
$"<li class=\"page-item disabled\" tabindex=\"-1\"><a class=\"page-link\" aria-label=\"{pth.SkipBackAriaLabel.Replace("{0}", "1")}\">..</a></li>" +
$"<li class=\"page-item active\"><a class=\"page-link\" aria-current=\"true\" aria-label=\"{pth.CurrentPageAriaLabel} 1\" href=\"/home/ajaxpager?page=1&pageSize={pth.PageSize}\" data-ajax=\"true\" data-ajax-method=\"Post\" data-ajax-begin=\"{pth.AjaxOptions.OnBegin}\" data-ajax-complete=\"{pth.AjaxOptions.OnComplete}\" data-ajax-update=\"#{pth.AjaxOptions.UpdateTargetId}\" data-ajax-mode=\"replace\">1</a></li>" +
$"<li class=\"page-item\"><a class=\"page-link\" aria-label=\"{pth.GotoPageAriaLabel} 2\" href=\"/home/ajaxpager?page=2&pageSize={pth.PageSize}\" data-ajax=\"true\" data-ajax-method=\"Post\" data-ajax-begin=\"{pth.AjaxOptions.OnBegin}\" data-ajax-complete=\"{pth.AjaxOptions.OnComplete}\" data-ajax-update=\"#{pth.AjaxOptions.UpdateTargetId}\" data-ajax-mode=\"replace\">2</a></li>" +
$"<li class=\"page-item\"><a class=\"page-link\" aria-label=\"{pth.GotoPageAriaLabel} 3\" href=\"/home/ajaxpager?page=3&pageSize={pth.PageSize}\" data-ajax=\"true\" data-ajax-method=\"Post\" data-ajax-begin=\"{pth.AjaxOptions.OnBegin}\" data-ajax-complete=\"{pth.AjaxOptions.OnComplete}\" data-ajax-update=\"#{pth.AjaxOptions.UpdateTargetId}\" data-ajax-mode=\"replace\">3</a></li>" +
$"<li class=\"page-item\"><a class=\"page-link\" aria-label=\"{pth.GotoPageAriaLabel} 4\" href=\"/home/ajaxpager?page=4&pageSize={pth.PageSize}\" data-ajax=\"true\" data-ajax-method=\"Post\" data-ajax-begin=\"{pth.AjaxOptions.OnBegin}\" data-ajax-complete=\"{pth.AjaxOptions.OnComplete}\" data-ajax-update=\"#{pth.AjaxOptions.UpdateTargetId}\" data-ajax-mode=\"replace\">4</a></li>" +
$"<li class=\"page-item\"><a class=\"page-link\" aria-label=\"{pth.GotoPageAriaLabel} 5\" href=\"/home/ajaxpager?page=5&pageSize={pth.PageSize}\" data-ajax=\"true\" data-ajax-method=\"Post\" data-ajax-begin=\"{pth.AjaxOptions.OnBegin}\" data-ajax-complete=\"{pth.AjaxOptions.OnComplete}\" data-ajax-update=\"#{pth.AjaxOptions.UpdateTargetId}\" data-ajax-mode=\"replace\">5</a></li>" +
$"<li class=\"page-item\"><a class=\"page-link\" aria-label=\"{pth.SkipForwardAriaLabel.Replace("{0}", "6")}\" href=\"/home/ajaxpager?page=6&pageSize={pth.PageSize}\" data-ajax=\"true\" data-ajax-method=\"Post\" data-ajax-begin=\"{pth.AjaxOptions.OnBegin}\" data-ajax-complete=\"{pth.AjaxOptions.OnComplete}\" data-ajax-update=\"#{pth.AjaxOptions.UpdateTargetId}\" data-ajax-mode=\"replace\">..</a></li>" +
$"<li class=\"page-item\"><a class=\"page-link\" aria-label=\"{pth.NextPageAriaLabel}\" href=\"/home/ajaxpager?page=2&pageSize={pth.PageSize}\" data-ajax=\"true\" data-ajax-method=\"Post\" data-ajax-begin=\"{pth.AjaxOptions.OnBegin}\" data-ajax-complete=\"{pth.AjaxOptions.OnComplete}\" data-ajax-update=\"#{pth.AjaxOptions.UpdateTargetId}\" data-ajax-mode=\"replace\">Next ›</a></li>" +
$"<li class=\"page-item\"><a class=\"page-link\" aria-label=\"{pth.LastPageAriaLabel}\" href=\"/home/ajaxpager?page=10&pageSize={pth.PageSize}\" data-ajax=\"true\" data-ajax-method=\"Post\" data-ajax-begin=\"{pth.AjaxOptions.OnBegin}\" data-ajax-complete=\"{pth.AjaxOptions.OnComplete}\" data-ajax-update=\"#{pth.AjaxOptions.UpdateTargetId}\" data-ajax-mode=\"replace\">»</a></li>" +
$"</ul>";
var actualHtml = tagHelperOutput.Content.GetContent();
Assert.Equal(expectedHtml, actualHtml);
}
