public void VisualizeNullObject()
{
var visualizer = new ObjectGraphVisualizer();
IData data;
Assert.Throws <ArgumentNullException>(() => visualizer.Visualize(null, out data));
}
public void VisualizeGraphWithArray()
{
var visualizer = new ObjectGraphVisualizer();
IData data;
var root = new ArrayObj();
root.array = new LeafObj[] { new LeafObj(), new LeafObj() };
var dot = visualizer.Visualize(root, out data);
Assert.That(dot, Does.Contain(
"1 [ label=\"YetiCommon.Tests.Util.ArrayObj\" id=\"dark googlegreen\" ];"));
Assert.That(dot, Does.Contain(
"2 [ label=\"YetiCommon.Tests.Util.LeafObj\" id=\"dark googlered\" ];"));
Assert.That(dot, Does.Contain(
"3 [ label=\"YetiCommon.Tests.Util.LeafObj\" id=\"dark googlered\" ];"));
Assert.That(dot, Does.Contain("1 -> 2 [ label=\"array[0]\" ];"));
Assert.That(dot, Does.Contain("1 -> 3 [ label=\"array[1]\" ];"));
Assert.That(data.RootObject, Is.EqualTo(root));
Assert.That(data.InternalNodes, Is.EquivalentTo(new object[] { root }));
Assert.That(data.TruncatedNodes, Is.Empty);
Assert.That(data.LeafNodes,
Is.EquivalentTo(new object[] { root.array[0], root.array[1] }));
}
public void GraphSettings()
{
var visualizer = new ObjectGraphVisualizer();
IData data;
var root = new RootObj();
var dot = visualizer.Visualize(root, out data);
Assert.That(dot, Does.Contain("graph [splines=ortho]"));
Assert.That(dot, Does.Contain("node [shape=box style=rounded]"));
}
public void VisualizeSimpleObjectWithPrimitives()
{
var visualizer = new ObjectGraphVisualizer();
IData data;
var root = new SimpleObj();
var dot = visualizer.Visualize(root, out data);
Assert.That(dot, Does.Contain(
"1 [ label=\"YetiCommon.Tests.Util.SimpleObj\" id=\"dark googlegreen\" ];"));
Assert.That(data.RootObject, Is.EqualTo(root));
Assert.That(data.InternalNodes, Is.Empty);
Assert.That(data.TruncatedNodes, Is.Empty);
Assert.That(data.LeafNodes, Is.EquivalentTo(new object[] { root }));
}
public void VisualizeGraphWithCycle()
{
var visualizer = new ObjectGraphVisualizer();
IData data;
var root = new NodeObj();
root.next = new NodeObj();
root.next.next = root;
var dot = visualizer.Visualize(root, out data);
Assert.That(dot, Does.Contain(
"1 [ label=\"YetiCommon.Tests.Util.NodeObj\" id=\"dark googlegreen\" ];"));
Assert.That(dot, Does.Contain("2 [ label=\"YetiCommon.Tests.Util.NodeObj\" ];"));
Assert.That(dot, Does.Contain("1 -> 2 [ label=\"next\" ];"));
Assert.That(dot, Does.Contain("2 -> 1 [ label=\"next\" ];"));
Assert.That(data.RootObject, Is.EqualTo(root));
Assert.That(data.InternalNodes, Is.EquivalentTo(new object[] { root, root.next }));
Assert.That(data.TruncatedNodes, Is.Empty);
Assert.That(data.LeafNodes, Is.Empty);
}
public void InspectObjDelegate()
{
var visualizer = new ObjectGraphVisualizer(
o => { return(o.Object.GetType().Equals(typeof(RootObj))); });
IData data;
var root = new RootObj();
var dot = visualizer.Visualize(root, out data);
Assert.That(dot, Does.Contain(
"1 [ label=\"YetiCommon.Tests.Util.RootObj\" id=\"dark googlegreen\" ];"));
Assert.That(dot, Does.Contain(
"2 [ label=\"YetiCommon.Tests.Util.InteriorObj\" id=\"googlered\" ];"));
Assert.That(dot, Does.Not.Contain("YetiCommon.Tests.Util.LeafObj"));
Assert.That(dot, Does.Contain("1 -> 2 [ label=\"interiorObj\" ];"));
Assert.That(dot, Does.Not.Contain("2 -> 3"));
Assert.That(data.RootObject, Is.EqualTo(root));
Assert.That(data.InternalNodes, Is.EquivalentTo(new object[] { root }));
Assert.That(data.TruncatedNodes, Is.EquivalentTo(new object[] { root.interiorObj }));
Assert.That(data.LeafNodes, Is.Empty);
}
public void VisualizeSimpleGraph()
{
var visualizer = new ObjectGraphVisualizer();
IData data;
var root = new RootObj();
var dot = visualizer.Visualize(root, out data);
Assert.That(dot, Does.Contain(
"1 [ label=\"YetiCommon.Tests.Util.RootObj\" id=\"dark googlegreen\" ];"));
Assert.That(dot, Does.Contain("2 [ label=\"YetiCommon.Tests.Util.InteriorObj\" ];"));
Assert.That(dot, Does.Contain(
"3 [ label=\"YetiCommon.Tests.Util.LeafObj\" id=\"dark googlered\" ];"));
Assert.That(dot, Does.Contain("1 -> 2 [ label=\"interiorObj\" ];"));
Assert.That(dot, Does.Contain("2 -> 3 [ label=\"leafObj\" ];"));
Assert.That(data.RootObject, Is.EqualTo(root));
Assert.That(data.InternalNodes,
Is.EquivalentTo(new object[] { root, root.interiorObj }));
Assert.That(data.TruncatedNodes, Is.Empty);
Assert.That(data.LeafNodes, Is.EquivalentTo(new object[] { root.interiorObj.leafObj }));
}
