public void SetItem_OutsideOfFieldset_ThrowsInvalidOperationException()
{
// Arrange
var context = new DateInputContext(haveExplicitValue: false);
context.OpenFieldset();
var fieldsetContext = new DateInputFieldsetContext(attributes: null);
context.CloseFieldset(fieldsetContext);
// Act
var ex = Record.Exception(() => context.SetItem(DateInputItemType.Month, new DateInputContextItem()));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("<govuk-date-input-month> must be inside <govuk-date-input-fieldset>.", ex.Message);
}
public void SetItem_WithValueWithTopLevelValue_ThrowsInvalidOperationException()
{
// Arrange
var context = new DateInputContext(haveExplicitValue: true);
context.SetItem(DateInputItemType.Month, new DateInputContextItem());
// Act
var ex = Record.Exception(() => context.SetItem(DateInputItemType.Month, new DateInputContextItem()
{
ValueSpecified = true
}));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("Value cannot be specified for both <govuk-date-input-month> and the parent <govuk-date-input>.", ex.Message);
}
public void OpenFieldset_AlreadyGotItem_ThrowsInvalidOperationException()
{
// Arrange
var context = new DateInputContext(haveExplicitValue: false);
var item = new DateInputContextItem()
{
LabelContent = new HtmlString("Day")
};
context.SetItem(DateInputItemType.Day, item);
// Act
var ex = Record.Exception(() => context.OpenFieldset());
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("<govuk-date-input-fieldset> must be the only direct child of the <govuk-date-input>.", ex.Message);
}
public void SetHint_AlreadyGotItem_ThrowsInvalidOperationException()
{
// Arrange
var context = new DateInputContext(haveExplicitValue: false);
var item = new DateInputContextItem()
{
LabelContent = new HtmlString("Day")
};
context.SetItem(DateInputItemType.Day, item);
// Act
var ex = Record.Exception(() => context.SetHint(attributes: null, new HtmlString("Hint")));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("<govuk-date-input-hint> must be specified before <govuk-date-input-day>.", ex.Message);
}
public async Task ProcessAsync_ParentAlreadyHasFieldset_ThrowsInvalidOperationException()
{
// Arrange
var dateInputContext = new DateInputContext(haveExplicitValue: false);
dateInputContext.OpenFieldset();
var checkboxesFieldsetContext = new DateInputFieldsetContext(attributes: null);
checkboxesFieldsetContext.SetLegend(isPageHeading: false, attributes: null, content: new HtmlString("Existing legend"));
dateInputContext.CloseFieldset(checkboxesFieldsetContext);
var context = new TagHelperContext(
tagName: "govuk-date-input-fieldset",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>()
{
{ typeof(DateInputContext), dateInputContext }
},
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-date-input-fieldset",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var fieldsetContext = context.GetContextItem <DateInputFieldsetContext>();
fieldsetContext.SetLegend(isPageHeading: true, attributes: null, content: new HtmlString("Legend"));
var tagHelperContent = new DefaultTagHelperContent();
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new DateInputFieldsetTagHelper();
// Act
var ex = await Record.ExceptionAsync(() => tagHelper.ProcessAsync(context, output));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("Only one <govuk-date-input-fieldset> element is permitted within each <govuk-date-input>.", ex.Message);
}
public void SetHint_OutsideOfFieldset_ThrowsInvalidOperationException()
{
// Arrange
var context = new DateInputContext(haveExplicitValue: false);
var item = new DateInputContextItem()
{
LabelContent = new HtmlString("Day")
};
context.OpenFieldset();
var fieldsetContext = new DateInputFieldsetContext(attributes: null);
context.CloseFieldset(fieldsetContext);
// Act
var ex = Record.Exception(() => context.SetHint(attributes: null, new HtmlString("Hint")));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("<govuk-date-input-hint> must be inside <govuk-date-input-fieldset>.", ex.Message);
}
public async Task ProcessAsync_SetsErrorMessageAndErrorComponentsOnContext()
{
// Arrange
var dateInputContext = new DateInputContext(haveExplicitValue: false);
var context = new TagHelperContext(
tagName: "govuk-date-input-error-message",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>()
{
{ typeof(DateInputContext), dateInputContext }
},
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-date-input-error-message",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetContent("Error message");
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new DateInputErrorMessageTagHelper()
{
ErrorItems = DateInputErrorComponents.Day | DateInputErrorComponents.Month
};
// Act
await tagHelper.ProcessAsync(context, output);
// Assert
Assert.Equal("Error message", dateInputContext.ErrorMessage?.Content?.ToString());
Assert.Equal(DateInputErrorComponents.Day | DateInputErrorComponents.Month, dateInputContext.ErrorComponents);
}