public void Setup()
{
_autofixture = new Fixture();
_model = new Mock<ITalesModel>();
_element = Mock.Of<RenderingContext>();
_sut = new PathExpressionEvaluator();
}
/// <summary>
/// Visit the given context and return a collection of the resultant contexts.
/// </summary>
/// <returns>Zero or more <see cref="IRenderingContext"/> instances, determined by the outcome of this visit.</returns>
/// <param name="context">The rendering context to visit.</param>
public override IRenderingContext[] Visit(IRenderingContext context)
{
if(context == null)
{
throw new ArgumentNullException(nameof(context));
}
IEnumerable<IRenderingContext>
output = new [] { context },
newlyExposedElements = new RenderingContext[0];
var macroAttribute = context.Element.GetMetalAttribute(ZptConstants.Metal.DefineMacroAttribute);
if(macroAttribute != null)
{
context.TalModel.AddLocal(MACRONAME, macroAttribute.Value);
}
foreach(var handler in _handlers)
{
var handlingResult = new HashSet<AttributeHandlingResult>();
foreach(var ctx in output)
{
var processedBatch = handler.Handle(ctx);
handlingResult.Add(processedBatch);
}
newlyExposedElements = newlyExposedElements.Union(handlingResult.SelectMany(x => x.NewlyExposedContexts));
output = handlingResult.Where(x => x.ContinueHandling).SelectMany(x => x.Contexts).ToArray();
}
output = output.Union(newlyExposedElements.SelectMany(x => this.Visit(x)));
return output.ToArray();
}
public void Setup()
{
_autofixture = new Fixture();
new RenderingContextCustomisation().Customize(_autofixture);
_context = _autofixture.Create<RenderingContext>();
}
public void Setup()
{
_autofixture = new Fixture();
new DummyModelCustomisation().Customize(_autofixture);
_model = _autofixture.Create<DummyModel>();
_element = new Mock<ZptElement>() { CallBase = true };
_context = Mock.Of<RenderingContext>(x => x.Element == _element.Object && x.TalModel == _model);
_element.Setup(x => x.Remove());
_element.Setup(x => x.RemoveAllChildren());
_element.Setup(x => x.ReplaceWith(It.IsAny<string>(), It.IsAny<bool>())).Returns(new ZptElement[0]);
_element.Setup(x => x.ReplaceChildrenWith(It.IsAny<string>(), It.IsAny<bool>()));
_sut = new ContentOrReplaceAttributeHandler();
}
public void Setup()
{
_autofixture = new Fixture();
new DummyModelCustomisation().Customize(_autofixture);
_model = _autofixture.Create<DummyModel>();
_element = new Mock<ZptElement>() { CallBase = true };
_context = Mock.Of<RenderingContext>(x => x.Element == _element.Object && x.TalModel == _model);
_sut = new AttributesAttributeHandler();
}
/// <summary>
/// Creates and returns a new sibling rendering context.
/// </summary>
/// <returns>The sibling context.</returns>
/// <param name="element">The ZPT element for which the new context is to be created.</param>
/// <param name="cloneAttributes">A value indicating whether or not the element's attributes should be cloned or not.</param>
public virtual IRenderingContext CreateSiblingContext(IZptElement element, bool cloneAttributes = false)
{
if(element == null)
{
throw new ArgumentNullException(nameof(element));
}
var output = new RenderingContext(this.MetalModel.CreateSiblingModel(),
this.TalModel.CreateSiblingModel(),
element,
this.RenderingOptions,
this.SourceAnnotationRootPath);
if(cloneAttributes)
{
output.OriginalAttributes = this.OriginalAttributes;
}
return output;
}
public void Setup()
{
_autofixture = new Fixture();
new RenderingContextCustomisation().Customize(_autofixture);
_context = _autofixture.Create<RenderingContext>();
_model = (DummyModel) _context.TalModel;
_sut = new DefineAttributeHandler();
}
/// <summary>
/// Gets a collection of elements in the document which are defined as METAL macros.
/// </summary>
/// <returns>Elements representing the METAL macros.</returns>
public override ITalesPathHandler GetMacros()
{
var output = this.Document
.DocumentNode
.DescendantsAndSelf()
.Where(ele => ele.Attributes.Any(attr => attr.Name == String.Format("{0}:{1}",
ZptConstants.Metal.Namespace.Prefix,
ZptConstants.Metal.DefineMacroAttribute)))
.Select(x => {
var element = new ZptHtmlElement(x, this.SourceFile, this, isImported: true);
var context = new RenderingContext(Model.Empty, Model.Empty, element, GetDefaultOptions());
return new Metal.MetalMacro(context.GetMetalAttribute(ZptConstants.Metal.DefineMacroAttribute).Value, element);
})
.ToArray();
return new CSF.Zpt.Metal.MetalMacroCollection(output);
}
/// <summary>
/// Gets a collection of elements in the document which are defined as METAL macros.
/// </summary>
/// <returns>Elements representing the METAL macros.</returns>
public override ITalesPathHandler GetMacros()
{
var xpath = String.Format("//*[@{0}:{1}]",
ZptConstants.Metal.Namespace.Prefix,
ZptConstants.Metal.DefineMacroAttribute);
var reader = this.Document.CreateReader();
var root = this.Document.Root;
var nsManager = new XmlNamespaceManager(reader.NameTable);
nsManager.AddNamespace(ZptConstants.Metal.Namespace.Prefix, ZptConstants.Metal.Namespace.Uri);
var output = root
.XPathSelectElements(xpath, nsManager)
.Cast<XNode>()
.Select(x => {
var element = new ZptXmlLinqElement(x, this.SourceFile, this, isImported: true);
var context = new RenderingContext(Model.Empty, Model.Empty, element, GetDefaultOptions());
return new Metal.MetalMacro(context.GetMetalAttribute(ZptConstants.Metal.DefineMacroAttribute).Value, element);
})
.ToArray();
return new CSF.Zpt.Metal.MetalMacroCollection(output);
}
public void Setup()
{
_autofixture = new Fixture();
new DummyModelCustomisation().Customize(_autofixture);
_model = _autofixture.Create<DummyModel>();
_element = new Mock<ZptElement>() { CallBase = true };
_parent = new Mock<ZptElement>() { CallBase = true };
_clone = new Mock<ZptElement>() { CallBase = true };
_context = Mock.Of<RenderingContext>(x => x.Element == _element.Object && x.TalModel == _model);
_element.Setup(x => x.Remove());
_element.Setup(x => x.Clone()).Returns(_clone.Object);
_element.Setup(x => x.GetParentElement()).Returns(_parent.Object);
_parent.Setup(x => x.InsertBefore(It.IsAny<ZptElement>(), _clone.Object)).Returns(_clone.Object);
_sut = new RepeatAttributeHandler();
}