public async Task ProcessAsync_SetsHintOnContext()
{
// Arrange
var radiosItemContext = new RadiosItemContext();
var context = new TagHelperContext(
tagName: "govuk-radios-item-hint",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>()
{
{ typeof(RadiosItemContext), radiosItemContext }
},
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-radios-item-hint",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetContent("Hint");
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new RadiosItemHintTagHelper();
// Act
await tagHelper.ProcessAsync(context, output);
// Assert
Assert.Equal("Hint", radiosItemContext.Hint?.Content?.RenderToString());
}
public async Task ProcessAsync_AddItemsToContext()
{
// Arrange
var itemContext = new RadiosItemContext();
var context = new TagHelperContext(
tagName: "govuk-radios-item-conditional",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>()
{
{ typeof(RadiosItemContext), itemContext }
},
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-radios-item-conditional",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.AppendHtml(new HtmlString("Conditional"));
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new RadiosItemConditionalTagHelper();
// Act
await tagHelper.ProcessAsync(context, output);
// Assert
Assert.Equal("Conditional", itemContext.Conditional?.content.AsString());
}
public void SetHint_SetsHintOnContext()
{
// Arrange
var context = new RadiosItemContext();
// Act
context.SetHint(attributes: null, content: new HtmlString("Hint"));
// Assert
Assert.Equal("Hint", context.Hint?.Content?.ToString());
}
public void SetConditional_SetsConditionalOnContext()
{
// Arrange
var context = new RadiosItemContext();
// Act
context.SetConditional(attributes: null, content: new HtmlString("Conditional"));
// Assert
Assert.Equal("Conditional", context.Conditional?.Content?.ToString());
}
public void SetHint_AlreadyGotHint_ThrowsInvalidOperationException()
{
// Arrange
var context = new RadiosItemContext();
context.SetHint(attributes: null, content: new HtmlString("Existing hint"));
// Act
var ex = Record.Exception(() => context.SetHint(attributes: null, content: new HtmlString("Hint")));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal <object>("Only one <govuk-radios-item-hint> element is permitted within each <govuk-radios-item>.", ex.Message);
}
public void SetHint_AlreadyGotConditional_ThrowsInvalidOperationException()
{
// Arrange
var context = new RadiosItemContext();
context.SetConditional(attributes: null, content: new HtmlString("Existing conditional"));
// Act
var ex = Record.Exception(() => context.SetHint(attributes: null, content: new HtmlString("Hint")));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal <object>("<govuk-radios-item-hint> must be specified before <govuk-radios-item-conditional>.", ex.Message);
}
