public void InvalidElementRange(string testFileName, int nodeIndex, string elementName, int startLine, int startColumn, int endLine, int endColumn)
{
string testXml = LoadTestFile("TestFiles", testFileName + ".xml");
TextPositions xmlPositions = new TextPositions(testXml);
XmlDocumentSyntax xmlDocument = Parser.ParseText(testXml);
List <XSNode> nodes = xmlDocument.GetSemanticModel(xmlPositions);
Assert.NotNull(nodes);
XSNode targetNode = nodes[nodeIndex];
Assert.NotNull(targetNode);
Assert.IsAssignableFrom <XSElement>(targetNode);
XSElement targetElement = (XSElement)targetNode;
Assert.Equal(elementName, targetElement.Name);
Assert.False(targetElement.IsValid, "IsValid");
Range expectedRange = new Range(
start: new Position(startLine, startColumn),
end: new Position(endLine, endColumn)
);
Assert.Equal(expectedRange, targetElement.Range);
}
/// <summary>
/// Get hover content for an XML element that does not directly correspond to an <see cref="MSBuildObject"/>.
/// </summary>
/// <param name="element">
/// The <see cref="XSElement"/>.
/// </param>
/// <returns>
/// The content, or <c>null</c> if no content is provided.
/// </returns>
public MarkedStringContainer Element(XSElement element)
{
if (element == null)
{
throw new ArgumentNullException(nameof(element));
}
string elementDescription = MSBuildSchemaHelp.ForElement(element.Name);
if (String.IsNullOrWhiteSpace(elementDescription))
{
return(null);
}
List <MarkedString> content = new List <MarkedString>
{
elementDescription
};
string helpLink = MSBuildSchemaHelp.HelpLinkForElement(element.Name);
if (!String.IsNullOrWhiteSpace(helpLink))
{
content.Add(
$"[Help]({helpLink})"
);
}
return(new MarkedStringContainer(content));
}
public void InEmptyElementName(string testFileName, int line, int column, string expectedElementName)
{
Position testPosition = new Position(line, column);
string testXml = LoadTestFile("TestFiles", testFileName + ".xml");
TextPositions positions = new TextPositions(testXml);
XmlDocumentSyntax document = Parser.ParseText(testXml);
XmlLocator locator = new XmlLocator(document, positions);
XmlLocation result = locator.Inspect(testPosition);
Assert.NotNull(result);
Assert.Equal(XSNodeKind.Element, result.Node.Kind);
Assert.True(result.IsElement(), "IsElement");
XSElement element = (XSElement)result.Node;
Assert.Equal(expectedElementName, element.Name);
Assert.True(result.IsEmptyElement(), "IsEmptyElement");
Assert.True(result.IsName(), "IsName");
Assert.False(result.IsElementContent(), "IsElementContent");
// TODO: Verify Parent, PreviousSibling, and NextSibling.
}
/// <summary>
/// Get the names of existing metadata on the target item.
/// </summary>
/// <param name="itemElement">
/// The item element.
/// </param>
/// <returns>
/// A sequence of existing metadata names.
/// </returns>
IEnumerable <string> GetExistingMetadataNames(XSElement itemElement)
{
if (itemElement == null)
{
throw new ArgumentNullException(nameof(itemElement));
}
foreach (XSAttribute metadataAttribute in itemElement.Attributes)
{
yield return(metadataAttribute.Name);
}
foreach (XSElement metadataElement in itemElement.ChildElements)
{
yield return(metadataElement.Name);
}
}
void ElementAttributesRange(string testFileName, string elementName, int startLine, int startColumn, int endLine, int endColumn)
{
string testXml = LoadTestFile("TestFiles", testFileName + ".xml");
TextPositions xmlPositions = new TextPositions(testXml);
XmlDocumentSyntax xmlDocument = Parser.ParseText(testXml);
List <XSNode> nodes = xmlDocument.GetSemanticModel(xmlPositions);
Assert.NotNull(nodes);
XSNode targetNode = nodes.Find(node => node.Name == elementName);
Assert.NotNull(targetNode);
Assert.IsAssignableFrom <XSElement>(targetNode);
XSElement targetElement = (XSElement)targetNode;
Range expectedRange = new Range(
start: new Position(startLine, startColumn),
end: new Position(endLine, endColumn)
);
Assert.Equal(expectedRange, targetElement.AttributesRange);
}
