public async Task ProcessAsync_WithDisableAutoFocusSpecified_GeneratesExpectedOutput()
{
// Arrange
var context = new TagHelperContext(
tagName: "govuk-notification-banner",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>(),
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-notification-banner",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetContent("The message.");
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new NotificationBannerTagHelper()
{
DisableAutoFocus = true,
Type = NotificationBannerType.Success
};
// Act
await tagHelper.ProcessAsync(context, output);
// Assert
var expectedHtml = @"
<div
class=""govuk-notification-banner govuk-notification-banner--success""
role=""alert""
aria-labelledby=""govuk-notification-banner-title""
data-module=""govuk-notification-banner""
data-disable-auto-focus=""true"">
<div class=""govuk-notification-banner__header"">
<h2 class=""govuk-notification-banner__title"" id=""govuk-notification-banner-title"">
Success
</h2>
</div>
<div class=""govuk-notification-banner__content"">
The message.
</div>
</div>";
AssertEx.HtmlEqual(expectedHtml, output.RenderToString());
}
public async Task ProcessAsync_WithTitle_GeneratesExpectedOutput()
{
// Arrange
var context = new TagHelperContext(
tagName: "govuk-notification-banner",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>(),
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-notification-banner",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var notificationBannerContext = context.GetContextItem <NotificationBannerContext>();
notificationBannerContext.SetTitle(id: "title-id", headingLevel: 4, content: new HtmlString("Title"));
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetContent("The message.");
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new NotificationBannerTagHelper();
// Act
await tagHelper.ProcessAsync(context, output);
// Assert
var expectedHtml = @"
<div
class=""govuk-notification-banner""
role=""region""
aria-labelledby=""title-id""
data-module=""govuk-notification-banner"">
<div class=""govuk-notification-banner__header"">
<h4 class=""govuk-notification-banner__title"" id=""title-id"">
Title
</h4>
</div>
<div class=""govuk-notification-banner__content"">
The message.
</div>
</div>";
AssertEx.HtmlEqual(expectedHtml, output.RenderToString());
}