public HierarchicalDataContext GetColoredNestedExample()
{
var root = new HierarchicalData("root");
var scheme = new ColorScheme(new[] { "c1", "c2", "c3" });
HierarchicalData child;
child = new HierarchicalData("ra", 10)
{
ColorKey = "c1"
};
root.AddChild(child);
child = new HierarchicalData("ra", 10)
{
ColorKey = "c2"
};
root.AddChild(child);
child = new HierarchicalData("ra", 10)
{
ColorKey = "c3"
};
root.AddChild(child);
child = new HierarchicalData("ra", 10)
{
ColorKey = "unknown"
};
root.AddChild(child);
root.SumAreaMetrics();
Console.WriteLine(root.CountLeafNodes());
return(new HierarchicalDataContext(root, scheme));
}
public void Shrink_StopsOnMultipleChildren()
{
var a = new HierarchicalData("a");
var b = new HierarchicalData("b");
var c = new HierarchicalData("c");
var d = new HierarchicalData("d");
a.AddChild(b);
b.AddChild(c);
b.AddChild(d);
// b has two children
var data = a.Shrink();
Assert.AreEqual("b", data.Name);
}
public HierarchicalDataContext ShowCollisionWithLastElementProblem()
{
var root = new HierarchicalData("");
root.AddChild(new HierarchicalData("6", 10));
root.AddChild(new HierarchicalData("6", 10));
root.AddChild(new HierarchicalData("4", 10));
root.AddChild(new HierarchicalData("3", 10));
root.AddChild(new HierarchicalData("1", 10));
root.AddChild(new HierarchicalData("3", 10));
root.AddChild(new HierarchicalData("1", 10));
root.AddChild(new HierarchicalData("3", 10));
root.AddChild(new HierarchicalData("1", 10));
root.SumAreaMetrics();
return(new HierarchicalDataContext(root));
}
private void FillChildren(HierarchicalData root, bool recursive)
{
try
{
// Files (leaf nodes)
var files = Directory.EnumerateFiles(root.Name);
foreach (var file in files)
{
var fi = new FileInfo(file);
if (fi.Length > 1000)
{
// Skip 0 files. Division by 0.
root.AddChild(new HierarchicalData(file, fi.Length, _random.Next(-1, 345)));
}
}
}
catch (Exception)
{
//
}
if (recursive == false)
{
return;
}
var subDirs = Directory.EnumerateDirectories(root.Name);
try
{
foreach (var dir in subDirs)
{
var subTreeRoot = new HierarchicalData(dir, 0);
root.AddChild(subTreeRoot);
FillChildren(subTreeRoot, true);
}
}
catch (Exception)
{
//
}
}
internal HierarchicalData GetNumberOfCircles(int circles, int radius)
{
var root = new HierarchicalData("");
for (var i = 0; i < circles; i++)
{
root.AddChild(new HierarchicalData("i", radius));
}
root.SumAreaMetrics();
return(root);
}
public void RemoveLeafNodesWithoutArea_WorksRecursively()
{
// Arrange
var root = new HierarchicalData("root");
var a_leaf = new HierarchicalData("a_leaf", 1);
var b_empty = new HierarchicalData("b");
var c_level = new HierarchicalData("c");
var c_leaf = new HierarchicalData("c_leaf", double.NaN);
root.AddChild(a_leaf);
root.AddChild(b_empty);
root.AddChild(c_level);
c_level.AddChild(c_leaf);
root.RemoveLeafNodesWithoutArea();
// Assert
// After c_leaf was deleted, c_level is deleted too.
Assert.AreEqual(1, root.CountLeafNodes());
Assert.AreEqual("root", root.Name);
Assert.AreEqual(1, root.Children.Count);
Assert.AreEqual("a_leaf", root.Children.First().Name);
}
private void InsertLeaf(HierarchicalData parent, Artifact item, string leafName)
{
if (!IsAccepted(item))
{
// Division 0. No area = no code lines, no weight = no commits
return;
}
var leaf = new HierarchicalData(leafName, GetArea(item), GetWeight(item), GetWeightIsAlreadyNormalized());
leaf.Description = GetDescription(item);
leaf.ColorKey = GetColorKey(item);
leaf.Tag = item.LocalPath;
parent.AddChild(leaf);
}
public void Shrink_StopsAtLeafNode()
{
var a = new HierarchicalData("a");
var b = new HierarchicalData("b");
var c = new HierarchicalData("c");
a.AddChild(b);
b.AddChild(c);
// c is leaf node
var data = a.Shrink();
Assert.AreEqual("c", data.Name);
}
protected HierarchicalData GetBranch(HierarchicalData parent, string branch)
{
var found = parent.Children.FirstOrDefault(child => child.Name == branch);
if (found == null)
{
var newBranch = new HierarchicalData(branch);
parent.AddChild(newBranch);
// Call when parent relation is set.
newBranch.Description = GetDescription(newBranch);
found = newBranch;
}
return((HierarchicalData)found);
}
public HierarchicalDataContext GetFlatExample()
{
var root = new HierarchicalData("");
root.AddChild(new HierarchicalData("6", 300, 8));
root.AddChild(new HierarchicalData("6", 60, 7));
root.AddChild(new HierarchicalData("4", 40, 6));
root.AddChild(new HierarchicalData("3", 30, 6));
root.AddChild(new HierarchicalData("1", 10, 6));
root.AddChild(new HierarchicalData("2", 20, 200));
root.AddChild(new HierarchicalData("2", 20, 1));
var child = new HierarchicalData("3", 30, 1);
root.AddChild(child);
root.SumAreaMetrics();
root.NormalizeWeightMetrics();
return(new HierarchicalDataContext(root));
}
private void FillChildren(HierarchicalData data, int numChildren, int depth)
{
depth--;
for (var i = 0; i < numChildren; i++)
{
HierarchicalData newChild;
if (GetRandomIsLeaf() || depth <= 0)
{
newChild = new HierarchicalData("leaf", GetRandomArea());
}
else
{
newChild = new HierarchicalData("folder");
FillChildren(newChild, GetRandmomNumberOfChildren(), depth);
}
data.AddChild(newChild);
}
}
public void RemoveLeafNodesWithoutArea_ThrowsIfSingularRootNodeHasNoArea()
{
// Arrange
var root = new HierarchicalData("root");
var a_level = new HierarchicalData("a_level");
var a_leaf = new HierarchicalData("a_leaf", double.NaN);
root.AddChild(a_level);
a_leaf.AddChild(a_leaf);
// Nothing left but the root node!
Assert.Throws(typeof(Exception), () => root.RemoveLeafNodesWithoutArea());
// Assert
Assert.AreEqual("root", root.Name);
Assert.AreEqual(0, root.Children.Count);
Assert.IsTrue(double.IsNaN(root.AreaMetric));
}
