public async Task ProcessAsync_GeneratesExpectedOutput()
{
// Arrange
var context = new TagHelperContext(
tagName: "govuk-breadcrumbs",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>(),
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-breadcrumbs",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var bcContext = (BreadcrumbsContext)context.Items[typeof(BreadcrumbsContext)];
bcContext.AddItem(new BreadcrumbsItem()
{
Href = "first",
Content = new HtmlString("First")
});
bcContext.AddItem(new BreadcrumbsItem()
{
Href = "second",
Content = new HtmlString("Second")
});
bcContext.AddItem(new BreadcrumbsItem()
{
Content = new HtmlString("Last"),
IsCurrentPage = true
});
var tagHelperContent = new DefaultTagHelperContent();
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new BreadcrumbsTagHelper(new DefaultGovUkHtmlGenerator());
// Act
await tagHelper.ProcessAsync(context, output);
// Assert
var html = output.AsString();
Assert.Equal(
"<div class=\"govuk-breadcrumbs\">" +
"<ol class=\"govuk-breadcrumbs__list\">" +
"<li class=\"govuk-breadcrumbs__list-item\"><a class=\"govuk-breadcrumbs__link\" href=\"first\">First</a></li>" +
"<li class=\"govuk-breadcrumbs__list-item\"><a class=\"govuk-breadcrumbs__link\" href=\"second\">Second</a></li>" +
"<li aria-current=\"page\" class=\"govuk-breadcrumbs__list-item\">Last</li>" +
"</ol>" +
"</div>",
html);
}
public async Task ProcessAsync_GeneratesExpectedOutput()
{
// Arrange
var context = new TagHelperContext(
tagName: "govuk-breadcrumbs",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>(),
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-breadcrumbs",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var breadcrumbsContext = context.GetContextItem <BreadcrumbsContext>();
breadcrumbsContext.AddItem(new BreadcrumbsItem()
{
Href = "first",
Content = new HtmlString("First")
});
breadcrumbsContext.AddItem(new BreadcrumbsItem()
{
Href = "second",
Content = new HtmlString("Second")
});
breadcrumbsContext.AddItem(new BreadcrumbsItem()
{
Content = new HtmlString("Last")
});
var tagHelperContent = new DefaultTagHelperContent();
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new BreadcrumbsTagHelper();
// Act
await tagHelper.ProcessAsync(context, output);
// Assert
var expectedHtml = @"
<div class=""govuk-breadcrumbs"">
<ol class=""govuk-breadcrumbs__list"">
<li class=""govuk-breadcrumbs__list-item""><a class=""govuk-breadcrumbs__link"" href=""first"">First</a></li>
<li class=""govuk-breadcrumbs__list-item""><a class=""govuk-breadcrumbs__link"" href=""second"">Second</a></li>
<li aria-current=""page"" class=""govuk-breadcrumbs__list-item"">Last</li>
</ol>
</div>";
AssertEx.HtmlEqual(@expectedHtml, output.RenderToString());
}
