public Test(Topology.SortingAlgorithm algo, ComputeType computingType, uint traversalMask, uint alternateMask)
{
Cache = new Topology.TraversalCache(0, traversalMask, alternateMask);
Nodes = new NativeList <Node>(10, Allocator.Temp);
TestDatabase = new TopologyTestDatabase(Allocator.Temp);
m_Options = Topology.CacheAPI.ComputationOptions.Create(computeJobified: computingType == ComputeType.Jobified);
Version = Topology.CacheAPI.VersionTracker.Create();
m_Algorithm = algo;
}
public void InputOutputCountsAreCorrect()
{
using (var topoDB = new TopologyTestDatabase(Allocator.Persistent))
{
var node = topoDB.CreateNode();
Assert.AreEqual(0, topoDB.GetInputs(node).GetEnumerator().Count());
Assert.AreEqual(0, topoDB.GetOutputs(node).GetEnumerator().Count());
}
}
public void GetInputsOutputs_WorksFor_ActualNode()
{
using (var topoDB = new TopologyTestDatabase(Allocator.Persistent))
{
var node = topoDB.CreateNode();
topoDB.GetInputs(node);
topoDB.GetOutputs(node);
}
}
public void CanWalkNodesThroughConnections()
{
using (var topoDB = new TopologyTestDatabase(Allocator.Persistent))
{
var a = topoDB.CreateNode();
var b = topoDB.CreateNode();
topoDB.Connect(a, k_OutputPorts[0], b, k_InputPorts[0]);
Assert.AreEqual(b, topoDB.GetOutputs(a).GetNthConnection(k_OutputPorts[0], 0));
Assert.AreEqual(a, topoDB.GetInputs(b).GetNthConnection(k_InputPorts[0], 0));
}
}
public void CanDisconnectAllTopologyNodes()
{
using (var topoDB = new TopologyTestDatabase(Allocator.Persistent))
{
var a = topoDB.CreateNode();
var b = topoDB.CreateNode();
var c = topoDB.CreateNode();
for (int i = 0; i < 3; ++i)
{
OutputPort outPort = k_OutputPorts[i];
InputPort inPort = k_InputPorts[i];
topoDB.Connect(b, outPort, a, inPort);
topoDB.Connect(c, outPort, b, inPort);
Assert.AreEqual(0, topoDB.GetOutputs(a)[outPort].Count());
Assert.AreEqual(1, topoDB.GetInputs(a)[inPort].Count());
Assert.AreEqual(1, topoDB.GetOutputs(b)[outPort].Count());
Assert.AreEqual(1, topoDB.GetInputs(b)[inPort].Count());
Assert.AreEqual(1, topoDB.GetOutputs(c)[outPort].Count());
Assert.AreEqual(0, topoDB.GetInputs(c)[inPort].Count());
}
topoDB.DisconnectAll(b);
foreach (var node in new[] { a, b, c })
{
var inputs = topoDB.GetInputs(node);
var inputPortCount = inputs.GetEnumerator().Count();
for (int i = 0; i < inputPortCount; ++i)
{
Assert.AreEqual(0, inputs[k_InputPorts[i]].Count());
}
var outputs = topoDB.GetOutputs(node);
var outputPortCount = outputs.GetEnumerator().Count();
for (int i = 0; i < outputPortCount; ++i)
{
Assert.AreEqual(0, outputs[k_OutputPorts[i]].Count());
}
}
}
}
public void CanWalk_InputsAndOutputs_ForSinglyConnected()
{
using (var topoDB = new TopologyTestDatabase(Allocator.Persistent))
{
var a = topoDB.CreateNode();
var b = topoDB.CreateNode();
var c = topoDB.CreateNode();
topoDB.Connect(b, k_OutputPorts[0], a, k_InputPorts[0]);
topoDB.Connect(c, k_OutputPorts[0], a, k_InputPorts[2]);
Assert.AreEqual(b, topoDB.GetInputs(a).GetNthConnection(k_InputPorts[0], 0));
Assert.AreEqual(0, topoDB.GetInputs(a)[k_InputPorts[1]].Count());
Assert.AreEqual(c, topoDB.GetInputs(a).GetNthConnection(k_InputPorts[2], 0));
Assert.AreEqual(a, topoDB.GetOutputs(c).GetNthConnection(k_OutputPorts[0], 0));
Assert.AreEqual(a, topoDB.GetOutputs(b).GetNthConnection(k_OutputPorts[0], 0));
}
}
public void CanCreateDirectedCyclicGraph_AndWalkInCircles()
{
using (var topoDB = new TopologyTestDatabase(Allocator.Persistent))
{
var a = topoDB.CreateNode();
var b = topoDB.CreateNode();
topoDB.Connect(a, k_OutputPorts[0], b, k_InputPorts[0]);
topoDB.Connect(b, k_OutputPorts[0], a, k_InputPorts[0]);
for (int i = 0; i < 100; ++i)
{
var temp = topoDB.GetOutputs(a).GetNthConnection(k_OutputPorts[0], 0);
Assert.AreEqual(b, temp);
Assert.AreEqual(a, topoDB.GetInputs(b).GetNthConnection(k_InputPorts[0], 0));
b = a;
a = temp;
}
}
}
public void CanDisconnectTopologyNodes()
{
using (var topoDB = new TopologyTestDatabase(Allocator.Persistent))
{
var a = topoDB.CreateNode();
var b = topoDB.CreateNode();
Assert.AreEqual(0, topoDB.GetOutputs(a)[k_OutputPorts[0]].Count());
Assert.AreEqual(0, topoDB.GetInputs(b)[k_InputPorts[0]].Count());
topoDB.Connect(a, k_OutputPorts[0], b, k_InputPorts[0]);
Assert.AreEqual(1, topoDB.GetOutputs(a)[k_OutputPorts[0]].Count());
Assert.AreEqual(1, topoDB.GetInputs(b)[k_InputPorts[0]].Count());
topoDB.Disconnect(a, k_OutputPorts[0], b, k_InputPorts[0]);
Assert.AreEqual(0, topoDB.GetOutputs(a)[k_OutputPorts[0]].Count());
Assert.AreEqual(0, topoDB.GetInputs(b)[k_InputPorts[0]].Count());
}
}
[Test] public void CanWalk_InputsAndOutputs_ForDoublyConnectedInput()
{
using (var topoDB = new TopologyTestDatabase(Allocator.Persistent))
{
var a = topoDB.CreateNode();
var b = topoDB.CreateNode();
var c = topoDB.CreateNode();
topoDB.Connect(b, k_OutputPorts[0], a, k_InputPorts[0]);
topoDB.Connect(c, k_OutputPorts[0], a, k_InputPorts[0]);
var filteredPorts = topoDB.GetInputs(a)[k_InputPorts[0]];
foreach (var node in filteredPorts)
{
Assert.That(node, Is.EqualTo(b).Or.EqualTo(c));
}
Assert.AreEqual(a, topoDB.GetOutputs(c).GetNthConnection(k_OutputPorts[0], 0));
Assert.AreEqual(a, topoDB.GetOutputs(b).GetNthConnection(k_OutputPorts[0], 0));
}
}
public void CanConnectTwoEdges_ToOnePort()
{
using (var topoDB = new TopologyTestDatabase(Allocator.Persistent))
{
var a = topoDB.CreateNode();
var b = topoDB.CreateNode();
var c = topoDB.CreateNode();
topoDB.Connect(a, k_OutputPorts[0], b, k_InputPorts[0]);
topoDB.Connect(a, k_OutputPorts[0], c, k_InputPorts[0]);
// TODO: Fix: Topology is not stable with regards to insertion order.
Assert.AreEqual(c, topoDB.GetOutputs(a).GetNthConnection(k_OutputPorts[0], 0));
Assert.AreEqual(b, topoDB.GetOutputs(a).GetNthConnection(k_OutputPorts[0], 1));
var byPort = topoDB.GetOutputs(a)[k_OutputPorts[0]];
byPort.MoveNext();
Assert.AreEqual(c, byPort.Current);
byPort.MoveNext();
Assert.AreEqual(b, byPort.Current);
}
}
public void CanChainWalk_ForwardsAndBackwards()
{
using (var topoDB = new TopologyTestDatabase(Allocator.Persistent))
{
var a = topoDB.CreateNode();
var b = topoDB.CreateNode();
var c = topoDB.CreateNode();
topoDB.Connect(b, k_OutputPorts[0], a, k_InputPorts[0]);
topoDB.Connect(c, k_OutputPorts[0], b, k_InputPorts[0]);
Assert.AreEqual(
a,
topoDB.GetOutputs(topoDB.GetOutputs(c).GetNthConnection(k_OutputPorts[0], 0))
.GetNthConnection(k_OutputPorts[0], 0)
);
Assert.AreEqual(
c,
topoDB.GetInputs(topoDB.GetInputs(a).GetNthConnection(k_InputPorts[0], 0))
.GetNthConnection(k_InputPorts[0], 0)
);
}
}