private IEnumerable <(string pathPostfix, string contents)> GetDotNotations(
FileInfo projectFile,
ImmutableDictionary <string, string> globalProperties,
string[] targets,
string[] endNodes)
{
Console.WriteLine("Loading graph...");
var sw = Stopwatch.StartNew();
var graph = new ProjectGraph(new ProjectGraphEntryPoint(projectFile.FullName, globalProperties), ProjectCollection.GlobalProjectCollection);
sw.Stop();
Console.WriteLine($@"{projectFile} loaded {graph.ProjectNodes.Count} node(s) in {sw.ElapsedMilliseconds}ms.");
var entryTargetsPerNode = graph.GetTargetLists(targets);
if (endNodes != null)
{
var endGraphNodes = graph.ProjectNodes.Where(n => endNodes.Any(en => n.ProjectInstance.FullPath.Contains(en)));
var paths = GraphPaths.FindAllPathsBetween(graph.GraphRoots, endGraphNodes);
var deduplicatedNodes = paths.SelectMany(p => p).ToHashSet();
yield return($"_PathsEndingIn_{string.Join(",", endNodes)}", GraphVis.Create(deduplicatedNodes, entryTargetsPerNode));
}
yield return("", GraphVis.Create(graph, entryTargetsPerNode));
}
public void FindAllPathsBetween(Dictionary <int, int[]> graphEdges, int[] startNodeIds, int[] endNodeIds, List <int[]> expectedPaths)
{
var graph = Graph.FromEdgeDictionary(graphEdges);
var startNodes = IdsToNodes(startNodeIds, graph);
var endNodes = IdsToNodes(endNodeIds, graph);
var paths = GraphPaths.FindAllPathsBetween(startNodes, endNodes).ToArray();
var pathLists =
paths.Select(p => p.NodeList)
.Select(p => p.Select(n => ((Node)n).Value).ToArray())
.ToList();
pathLists.ShouldBe(expectedPaths, true);
}