public void OpenFieldset_AlreadyOpen_ThrowsInvalidOperationException()
{
// Arrange
var context = new CheckboxesContext(name: null, aspFor: null);
context.OpenFieldset();
// Act
var ex = Record.Exception(() => context.OpenFieldset());
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("<govuk-checkboxes-fieldset> cannot be nested inside another <govuk-checkboxes-fieldset>.", ex.Message);
}
public void OpenFieldset_AlreadyGotFieldset_ThrowsInvalidOperationException()
{
// Arrange
var context = new CheckboxesContext(name: null, aspFor: null);
context.OpenFieldset();
context.CloseFieldset(new CheckboxesFieldsetContext(attributes: null));
// Act
var ex = Record.Exception(() => context.OpenFieldset());
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal <object>("Only one <govuk-checkboxes-fieldset> element is permitted within each <govuk-checkboxes>.", ex.Message);
}
public void OpenFieldset_AlreadyGotErrorMessage_ThrowsInvalidOperationException()
{
// Arrange
var context = new CheckboxesContext(name: null, aspFor: null);
context.SetErrorMessage(visuallyHiddenText: null, attributes: null, content: new HtmlString("Error"));
// Act
var ex = Record.Exception(() => context.OpenFieldset());
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("<govuk-checkboxes-fieldset> must be the only direct child of the <govuk-checkboxes>.", ex.Message);
}
public void OpenFieldset_AlreadyGotItem_ThrowsInvalidOperationException()
{
// Arrange
var context = new CheckboxesContext(name: null, aspFor: null);
var item = new CheckboxesItem()
{
LabelContent = new HtmlString("Item 1"),
Value = "item1"
};
context.AddItem(item);
// Act
var ex = Record.Exception(() => context.OpenFieldset());
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("<govuk-checkboxes-fieldset> must be the only direct child of the <govuk-checkboxes>.", ex.Message);
}
public async Task ProcessAsync_ParentAlreadyHasFieldset_ThrowsInvalidOperationException()
{
// Arrange
var checkboxesContext = new CheckboxesContext(name: null, aspFor: null);
checkboxesContext.OpenFieldset();
var checkboxesFieldsetContext = new CheckboxesFieldsetContext(attributes: null);
checkboxesFieldsetContext.SetLegend(isPageHeading: false, attributes: null, content: new HtmlString("Existing legend"));
checkboxesContext.CloseFieldset(checkboxesFieldsetContext);
var context = new TagHelperContext(
tagName: "govuk-checkboxes-fieldset",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>()
{
{ typeof(CheckboxesContext), checkboxesContext }
},
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-checkboxes-fieldset",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var fieldsetContext = context.GetContextItem <CheckboxesFieldsetContext>();
fieldsetContext.SetLegend(isPageHeading: true, attributes: null, content: new HtmlString("Legend"));
var tagHelperContent = new DefaultTagHelperContent();
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new CheckboxesFieldsetTagHelper();
// Act
var ex = await Record.ExceptionAsync(() => tagHelper.ProcessAsync(context, output));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("Only one <govuk-checkboxes-fieldset> element is permitted within each <govuk-checkboxes>.", ex.Message);
}
public void AddItem_OutsideOfFieldset_ThrowsInvalidOperationException()
{
// Arrange
var context = new CheckboxesContext(name: null, aspFor: null);
var item = new CheckboxesItem()
{
LabelContent = new HtmlString("Item 1"),
Value = "item1"
};
context.OpenFieldset();
var fieldsetContext = new CheckboxesFieldsetContext(attributes: null);
context.CloseFieldset(fieldsetContext);
// Act
var ex = Record.Exception(() => context.AddItem(item));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("<govuk-checkboxes-item> must be inside <govuk-checkboxes-fieldset>.", ex.Message);
}