public void DeserializeFromGraphMLNorth()
{
foreach (string graphMLFilePath in TestGraphFactory.GetFilePaths())
{
var graph = new AdjacencyGraph <string, Edge <string> >();
using (var reader = new StreamReader(graphMLFilePath))
{
graph.DeserializeFromGraphML(
reader,
id => id,
(source, target, id) => new Edge <string>(source, target));
}
var vertices = new Dictionary <string, string>();
foreach (string vertex in graph.Vertices)
{
vertices.Add(vertex, vertex);
}
// Check all nodes are loaded
var settings = new XmlReaderSettings();
settings.XmlResolver = new GraphMLXmlResolver();
#if SUPPORTS_XML_DTD_PROCESSING
settings.DtdProcessing = DtdProcessing.Parse;
#endif
settings.ValidationFlags = XmlSchemaValidationFlags.None;
using (XmlReader reader = XmlReader.Create(graphMLFilePath, settings))
{
var document = new XPathDocument(reader);
foreach (XPathNavigator node in document.CreateNavigator().Select("/graphml/graph/node"))
{
string id = node.GetAttribute("id", "");
Assert.IsTrue(vertices.ContainsKey(id));
}
// Check all edges are loaded
foreach (XPathNavigator node in document.CreateNavigator().Select("/graphml/graph/edge"))
{
string source = node.GetAttribute("source", "");
string target = node.GetAttribute("target", "");
Assert.IsTrue(graph.ContainsEdge(vertices[source], vertices[target]));
}
}
}
}
