public void CustomGraphParseDGML()
{
string filenameTestOutput = "testdata/output.dgml";
string filenameComparision = "testdata/includegraph.dgml";
string[] noParseDirectories = new[] { Utils.GetExactPathName("testdata/subdir/subdir") };
IncludeGraph graph = new IncludeGraph();
graph.AddIncludesRecursively_ManualParsing(Utils.GetExactPathName("testdata/source0.cpp"), Enumerable.Empty <string>(), noParseDirectories);
graph.AddIncludesRecursively_ManualParsing(Utils.GetExactPathName("testdata/source1.cpp"), Enumerable.Empty <string>(), noParseDirectories);
// Formatting...
var includeDirectories = new[] { Path.Combine(System.Environment.CurrentDirectory, "testdata") };
foreach (var item in graph.GraphItems)
{
item.FormattedName = IncludeFormatter.FormatPath(item.AbsoluteFilename, FormatterOptionsPage.PathMode.Shortest_AvoidUpSteps, includeDirectories);
}
// To DGML and save.
// Since we don't want to have absolute paths in our compare/output dgml we hack the graph before writing it out.
var dgml = RemoveAbsolutePathsFromDGML(graph.ToDGMLGraph(), new[] { System.Environment.CurrentDirectory });
dgml.Serialize(filenameTestOutput);
string expectedFile = File.ReadAllText(filenameComparision);
string writtenFile = File.ReadAllText(filenameTestOutput);
Assert.AreEqual(expectedFile, writtenFile);
// For a clean environment!
File.Delete(filenameTestOutput);
}
private void RemoveAbsolutePathsFromDGML(DGMLGraph dgml, IEnumerable <string> includeDirectories)
{
foreach (var item in dgml.Nodes)
{
item.Id = IncludeFormatter.FormatPath(item.Id, FormatterOptionsPage.PathMode.Shortest, includeDirectories);
item.Label = IncludeFormatter.FormatPath(item.Label, FormatterOptionsPage.PathMode.Shortest, includeDirectories);
}
foreach (var link in dgml.Links)
{
link.Source = IncludeFormatter.FormatPath(link.Source, FormatterOptionsPage.PathMode.Shortest, includeDirectories);
link.Target = IncludeFormatter.FormatPath(link.Target, FormatterOptionsPage.PathMode.Shortest, includeDirectories);
}
}
private DGMLGraph RemoveAbsolutePathsFromDGML(DGMLGraph dgml, IEnumerable <string> includeDirectories)
{
var dgml2 = new DGMLGraph();
foreach (var item in dgml.Nodes)
{
DGMLGraph.Node newNode = item;
newNode.Id = IncludeFormatter.FormatPath(item.Id, FormatterOptionsPage.PathMode.Shortest_AvoidUpSteps, includeDirectories);
dgml2.Nodes.Add(newNode);
}
foreach (var link in dgml.Links)
{
DGMLGraph.Link newLink = link;
newLink.Source = IncludeFormatter.FormatPath(newLink.Source, FormatterOptionsPage.PathMode.Shortest_AvoidUpSteps, includeDirectories);
newLink.Target = IncludeFormatter.FormatPath(newLink.Target, FormatterOptionsPage.PathMode.Shortest_AvoidUpSteps, includeDirectories);
dgml2.Links.Add(newLink);
}
return(dgml2);
}
