Пример #1
0
        public override bool RunTest(NodeModel node, StreamWriter writer)
        {
            bool pass = false;

            var valueMap = new Dictionary <Guid, String>();

            if (node.OutPorts.Count > 0)
            {
                var firstNodeConnectors = node.AllConnectors.ToList(); //Get node connectors
                foreach (ConnectorModel connector in firstNodeConnectors)
                {
                    Guid guid = connector.Start.Owner.GUID;
                    if (!valueMap.ContainsKey(guid))
                    {
                        Object data = connector.Start.Owner.GetValue(0).Data;
                        String val  = data != null?data.ToString() : "null";

                        valueMap.Add(guid, val);
                        writer.WriteLine(guid + " :: " + val);
                        writer.Flush();
                    }
                }
            }

            int numberOfUndosNeeded = Mutate(node);

            Thread.Sleep(100);

            writer.WriteLine("### - Beginning undo");
            for (int iUndo = 0; iUndo < numberOfUndosNeeded; iUndo++)
            {
                DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
                {
                    DynamoModel.UndoRedoCommand undoCommand =
                        new DynamoModel.UndoRedoCommand(DynamoModel.UndoRedoCommand.Operation.Undo);

                    DynamoViewModel.ExecuteCommand(undoCommand);
                }));
                Thread.Sleep(100);
            }
            writer.WriteLine("### - undo complete");
            writer.Flush();

            DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
            {
                DynamoModel.RunCancelCommand runCancel =
                    new DynamoModel.RunCancelCommand(false, false);

                DynamoViewModel.ExecuteCommand(runCancel);
            }));
            while (DynamoViewModel.Model.Runner.Running)
            {
                Thread.Sleep(10);
            }

            writer.WriteLine("### - Beginning test of NumberRange");
            if (node.OutPorts.Count > 0)
            {
                try
                {
                    var firstNodeConnectors = node.AllConnectors.ToList();
                    foreach (ConnectorModel connector in firstNodeConnectors)
                    {
                        String valmap  = valueMap[connector.Start.Owner.GUID].ToString();
                        Object data    = connector.Start.Owner.GetValue(0).Data;
                        String nodeVal = data != null?data.ToString() : "null";

                        if (valmap != nodeVal)
                        {
                            writer.WriteLine("!!!!!!!!!!! - test of NumberRange is failed");
                            writer.WriteLine(node.GUID);

                            writer.WriteLine("Was: " + nodeVal);
                            writer.WriteLine("Should have been: " + valmap);
                            writer.Flush();
                            return(pass);
                        }
                    }
                }
                catch (Exception)
                {
                    writer.WriteLine("!!!!!!!!!!! - test of NumberRange is failed");
                    writer.Flush();
                    return(pass);
                }
            }
            writer.WriteLine("### - test of NumberRange complete");
            writer.Flush();

            return(pass = true);
        }
Пример #2
0
        public override bool RunTest(NodeModel node, EngineController engine, StreamWriter writer)
        {
            bool pass = false;

            var nodes = DynamoViewModel.Model.CurrentWorkspace.Nodes;

            if (nodes.Count == 0)
            {
                return(pass);
            }

            int nodesCountBeforeDelete = nodes.Count;

            writer.WriteLine("### - Beginning readout");

            writer.WriteLine("### - Beginning delete");
            writer.WriteLine("### - Deletion target: " + node.GUID);

            int numberOfUndosNeeded = Mutate(node);

            Thread.Sleep(100);

            writer.WriteLine("### - delete complete");
            writer.Flush();

            writer.WriteLine("### - Beginning re-exec");

            DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
            {
                DynamoModel.RunCancelCommand runCancel =
                    new DynamoModel.RunCancelCommand(false, false);

                DynamoViewModel.ExecuteCommand(runCancel);
            }));
            Thread.Sleep(100);

            writer.WriteLine("### - re-exec complete");
            writer.Flush();

            writer.WriteLine("### - Beginning undo");

            int nodesCountAfterDelete = DynamoViewModel.Model.CurrentWorkspace.Nodes.Count;

            if (nodesCountBeforeDelete > nodesCountAfterDelete)
            {
                for (int iUndo = 0; iUndo < numberOfUndosNeeded; iUndo++)
                {
                    DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
                    {
                        DynamoModel.UndoRedoCommand undoCommand =
                            new DynamoModel.UndoRedoCommand(
                                DynamoModel.UndoRedoCommand.Operation.Undo);

                        DynamoViewModel.ExecuteCommand(undoCommand);
                    }));
                    Thread.Sleep(100);
                }
                writer.WriteLine("### - undo complete");
                writer.Flush();

                writer.WriteLine("### - Beginning re-exec");

                DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
                {
                    DynamoModel.RunCancelCommand runCancel =
                        new DynamoModel.RunCancelCommand(false, false);

                    DynamoViewModel.ExecuteCommand(runCancel);
                }));
                Thread.Sleep(10);
                while (!DynamoViewModel.HomeSpace.RunEnabled)
                {
                    Thread.Sleep(10);
                }
                writer.WriteLine("### - re-exec complete");
                writer.Flush();

                int nodesCountAfterUbdo = DynamoViewModel.Model.CurrentWorkspace.Nodes.Count;
                if (nodesCountBeforeDelete == nodesCountAfterUbdo)
                {
                    writer.WriteLine("### - Node was restored");
                }
                else
                {
                    writer.WriteLine("### - Node wasn't restored");
                    return(pass);
                }
                writer.Flush();
            }
            else
            {
                writer.WriteLine("### - Error removing a node");
                writer.Flush();
                return(pass);
            }
            return(pass = true);
        }
Пример #3
0
        public override bool RunTest(NodeModel node, EngineController engine, StreamWriter writer)
        {
            bool pass = false;

            int workspaceIndex = DynamoViewModel.CurrentWorkspaceIndex;

            var firstNodeConnectors = node.AllConnectors.ToList();

            var valueMap = new Dictionary <Guid, String>();

            foreach (ConnectorModel connector in firstNodeConnectors)
            {
                if (connector.End.Owner.GUID != node.GUID)
                {
                    Guid   guid = connector.Start.Owner.GUID;
                    Object data = connector.Start.Owner.GetValue(0, engine).Data;
                    String val  = data != null?data.ToString() : "null";

                    valueMap.Add(guid, val);
                    writer.WriteLine(guid + " :: " + val);
                    writer.Flush();
                }
            }

            string customNodeFilePath = string.Empty;

            var            function = node as Function;
            CustomNodeInfo info     = null;

            if (function != null)
            {
                var id = function.Definition.FunctionId;
                if (DynamoViewModel.Model.CustomNodeManager.TryGetNodeInfo(id, out info))
                {
                    customNodeFilePath = info.Path;
                }
            }

            var workspaces = DynamoViewModel.Model.Workspaces;

            if (File.Exists(customNodeFilePath))
            {
                DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
                {
                    DynamoModel.OpenFileCommand openFile =
                        new DynamoModel.OpenFileCommand(customNodeFilePath);

                    DynamoViewModel.ExecuteCommand(openFile);
                }));
                Thread.Sleep(100);

                var nodesInCustomNodeBeforeMutation =
                    workspaces.FirstOrDefault((t) => (t.Name == info.Name)).Nodes.ToList();

                var customNodeStructureBeforeMutation =
                    GetDictionaryOfConnectedNodes(nodesInCustomNodeBeforeMutation);

                int numberOfUndosNeeded = Mutate(node);
                Thread.Sleep(100);

                writer.WriteLine("### - Beginning undo");
                for (int iUndo = 0; iUndo < numberOfUndosNeeded; iUndo++)
                {
                    DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
                    {
                        DynamoModel.UndoRedoCommand undoCommand =
                            new DynamoModel.UndoRedoCommand(DynamoModel.UndoRedoCommand.Operation.Undo);

                        DynamoViewModel.ExecuteCommand(undoCommand);
                    }));
                    Thread.Sleep(100);
                }
                writer.WriteLine("### - undo complete");
                writer.Flush();

                ExecuteAndWait();

                DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
                {
                    DynamoModel.SwitchTabCommand switchCmd =
                        new DynamoModel.SwitchTabCommand(workspaceIndex);

                    DynamoViewModel.ExecuteCommand(switchCmd);
                }));
                Thread.Sleep(100);

                var nodesInCustomNodeAfterMutation =
                    workspaces.FirstOrDefault((t) => (t.Name == info.Name)).Nodes.ToList();

                var customNodeStructureAfterMutation =
                    GetDictionaryOfConnectedNodes(nodesInCustomNodeAfterMutation);

                writer.WriteLine("### - Beginning test of CustomNode structure");
                if (customNodeStructureBeforeMutation.Count == customNodeStructureAfterMutation.Count)
                {
                    foreach (var item in customNodeStructureAfterMutation)
                    {
                        if (item.Value != customNodeStructureBeforeMutation[item.Key])
                        {
                            writer.WriteLine("!!!!!!!!!!! - test of CustomNode structure is failed");
                            writer.Flush();
                            return(pass);
                        }
                    }
                }
                else
                {
                    writer.WriteLine("!!!!!!!!!!! - test of CustomNode structure is failed");
                    writer.Flush();
                    return(pass);
                }

                writer.WriteLine("### - Beginning test of CustomNode");
                if (node.OutPorts.Count > 0)
                {
                    try
                    {
                        NodeModel nodeAfterUndo =
                            workspaces.SelectMany(ws => ws.Nodes)
                            .FirstOrDefault(t => t.GUID.Equals(node.GUID));

                        if (nodeAfterUndo == null)
                        {
                            writer.WriteLine("!!!!!!!!!!! - test of CustomNode is failed");
                            writer.Flush();
                            return(pass);
                        }

                        var firstNodeConnectorsAfterUndo = nodeAfterUndo.AllConnectors.ToList();

                        foreach (ConnectorModel connector in firstNodeConnectorsAfterUndo)
                        {
                            if (connector.End.Owner.GUID != node.GUID)
                            {
                                Object data    = connector.Start.Owner.GetValue(0, engine).Data;
                                String nodeVal = data != null?data.ToString() : "null";

                                if (valueMap[connector.Start.Owner.GUID] != nodeVal)
                                {
                                    writer.WriteLine("!!!!!!!!!!! - test of CustomNode is failed");
                                    writer.WriteLine(node.GUID);

                                    writer.WriteLine("Was: " + nodeVal);
                                    writer.WriteLine("Should have been: " +
                                                     valueMap[connector.End.Owner.GUID]);
                                    writer.Flush();
                                    return(pass);
                                }
                            }
                        }
                    }
                    catch (Exception)
                    {
                        writer.WriteLine("!!!!!!!!!!! - test of CustomNode is failed");
                        writer.Flush();
                        return(pass);
                    }
                }
                var workspacesOfCustomNodes = DynamoViewModel.Workspaces.Where((t) =>
                {
                    return(t.Model is CustomNodeWorkspaceModel);
                }).ToList();

                if (workspacesOfCustomNodes != null)
                {
                    foreach (var item in workspacesOfCustomNodes)
                    {
                        DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
                        {
                            DynamoModel.SwitchTabCommand swithCommand =
                                new DynamoModel.SwitchTabCommand(workspaceIndex);

                            DynamoViewModel.ExecuteCommand(swithCommand);

                            DynamoViewModel.Workspaces.Remove(item);
                        }));
                    }
                }

                writer.WriteLine("### - test of CustomNode complete");
                writer.Flush();
            }
            return(pass = true);
        }
Пример #4
0
        public override bool RunTest(NodeModel node, EngineController engine, StreamWriter writer)
        {
            bool pass = false;

            var valueMap = new Dictionary <Guid, String>();

            if (node.OutPorts.Count > 0)
            {
                Guid   guid = node.GUID;
                Object data = node.GetValue(0, engine).Data;
                String val  = data != null?data.ToString() : "null";

                valueMap.Add(guid, val);
                writer.WriteLine(guid + " :: " + val);
                writer.Flush();
            }

            int numberOfUndosNeeded = Mutate(node);

            Thread.Sleep(10);

            writer.WriteLine("### - Beginning undo");
            for (int iUndo = 0; iUndo < numberOfUndosNeeded; iUndo++)
            {
                DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
                {
                    DynamoModel.UndoRedoCommand undoCommand =
                        new DynamoModel.UndoRedoCommand(
                            DynamoModel.UndoRedoCommand.Operation.Undo);

                    DynamoViewModel.ExecuteCommand(undoCommand);
                }));
                Thread.Sleep(100);
            }
            writer.WriteLine("### - undo complete");
            writer.Flush();
            writer.WriteLine("### - Beginning re-exec");

            ExecuteAndWait();

            writer.WriteLine("### - re-exec complete");
            writer.Flush();

            writer.WriteLine("### - Beginning readback");

            writer.WriteLine("### - Beginning test of FilePath");
            if (node.OutPorts.Count > 0)
            {
                try
                {
                    String valmap  = valueMap[node.GUID].ToString();
                    Object data    = node.GetValue(0, engine).Data;
                    String nodeVal = data != null?data.ToString() : "null";

                    if (valmap != nodeVal)
                    {
                        writer.WriteLine("!!!!!!!!!!! - test of FilePath is failed");
                        writer.WriteLine(node.GUID);

                        writer.WriteLine("Was: " + nodeVal);
                        writer.WriteLine("Should have been: " + valmap);
                        writer.Flush();
                        return(pass);
                    }
                }
                catch (Exception)
                {
                    writer.WriteLine("!!!!!!!!!!! - test of FilePath is failed");
                    writer.Flush();
                    return(pass);
                }
            }
            writer.WriteLine("### - test of FilePath complete");
            writer.Flush();

            return(pass = true);
        }
Пример #5
0
        public override bool RunTest(NodeModel node, EngineController engine, StreamWriter writer)
        {
            bool pass = false;

            List <ConnectorModel> firstNodeConnectors = node.AllConnectors.ToList();

            Dictionary <Guid, String> valueMap = new Dictionary <Guid, String>();

            foreach (ConnectorModel connector in firstNodeConnectors)
            {
                if (connector.Start.Owner.GUID != node.GUID)
                {
                    Guid guid = connector.Start.Owner.GUID;
                    if (!valueMap.ContainsKey(guid))
                    {
                        String val = connector.Start.Owner.Name;
                        valueMap.Add(guid, val);
                        writer.WriteLine(guid + " :: " + val);
                        writer.Flush();
                    }
                }
                else if (connector.End.Owner.GUID != node.GUID)
                {
                    Guid guid = connector.End.Owner.GUID;
                    if (!valueMap.ContainsKey(guid))
                    {
                        String val = connector.End.Owner.Name;
                        valueMap.Add(guid, val);
                        writer.WriteLine(guid + " :: " + val);
                        writer.Flush();
                    }
                }
            }

            int numberOfUndosNeeded = Mutate(node);

            Thread.Sleep(0);

            IEnumerable <NodeModel> nodesAfterMutate = DynamoViewModel.Model.CurrentWorkspace.Nodes;

            if (nodesAfterMutate.Contains(node))
            {
                writer.WriteLine("### - Connector wasn't deleted");
                writer.Flush();
                return(pass);
            }
            else
            {
                writer.WriteLine("### - Connector was deleted");
            }

            for (int iUndo = 0; iUndo < numberOfUndosNeeded; iUndo++)
            {
                DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
                {
                    DynamoModel.UndoRedoCommand undoCommand =
                        new DynamoModel.UndoRedoCommand(
                            DynamoModel.UndoRedoCommand.Operation.Undo);

                    DynamoViewModel.ExecuteCommand(undoCommand);
                }));
            }
            Thread.Sleep(0);

            IEnumerable <NodeModel> nodesAfterUndo = DynamoViewModel.Model.CurrentWorkspace.Nodes;

            NodeModel nodeAfterUndo = nodesAfterUndo.FirstOrDefault(t => t.GUID.Equals(node.GUID));

            List <ConnectorModel> firstNodeConnectorsAfterUndo = nodeAfterUndo.AllConnectors.ToList();

            foreach (ConnectorModel connector in firstNodeConnectorsAfterUndo)
            {
                if (connector.Start.Owner.GUID != node.GUID)
                {
                    Guid guid = connector.Start.Owner.GUID;

                    if (!valueMap.ContainsKey(guid))
                    {
                        writer.WriteLine("### - ### - Connector wasn't recreated");
                        writer.Flush();
                        return(pass);
                    }
                    else
                    {
                        writer.WriteLine("### - Connector was recreated");
                        writer.Flush();
                    }
                }
                else if (connector.End.Owner.GUID != node.GUID)
                {
                    Guid guid = connector.End.Owner.GUID;

                    if (!valueMap.ContainsKey(guid))
                    {
                        writer.WriteLine("### - ### - Connector wasn't recreated");
                        writer.Flush();
                        return(pass);
                    }
                    else
                    {
                        writer.WriteLine("### - Connector was recreated");
                        writer.Flush();
                    }
                }
            }
            return(pass = true);
        }
Пример #6
0
        public override bool RunTest(NodeModel node, EngineController engine, StreamWriter writer)
        {
            const bool pass = false;

            var nodes = DynamoViewModel.Model.CurrentWorkspace.Nodes;

            if (nodes.Count() == 0)
            {
                return(pass);
            }

            int nodesCountBeforeCopying = nodes.Count();

            int numberOfUndosNeeded = this.Mutate(node);

            Thread.Sleep(100);

            writer.WriteLine("### - Beginning undo");
            for (int iUndo = 0; iUndo < numberOfUndosNeeded; iUndo++)
            {
                DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
                {
                    DynamoModel.UndoRedoCommand undoCommand =
                        new DynamoModel.UndoRedoCommand(DynamoModel.UndoRedoCommand.Operation.Undo);
                    DynamoViewModel.ExecuteCommand(undoCommand);
                }));
                Thread.Sleep(100);
            }
            writer.WriteLine("### - undo complete");
            writer.Flush();

            DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
            {
                DynamoModel.RunCancelCommand runCancel =
                    new DynamoModel.RunCancelCommand(false, false);
                DynamoViewModel.ExecuteCommand(runCancel);
            }));
            while (!DynamoViewModel.HomeSpace.RunSettings.RunEnabled)
            {
                Thread.Sleep(10);
            }

            writer.WriteLine("### - Beginning test of CopyNode");
            if (node.OutPorts.Count > 0)
            {
                try
                {
                    int nodesCountAfterCopying = DynamoViewModel.Model.CurrentWorkspace.Nodes.Count();

                    if (nodesCountBeforeCopying != nodesCountAfterCopying)
                    {
                        writer.WriteLine("!!!!!!!!!!! - test of CopyNode is failed");
                        writer.WriteLine(node.GUID);

                        writer.WriteLine("Was: " + nodesCountAfterCopying);
                        writer.WriteLine("Should have been: " + nodesCountBeforeCopying);
                        writer.Flush();
                        return(pass);
                    }
                    else
                    {
                        writer.WriteLine("### - test of CopyNode is passed");
                        writer.Flush();
                    }
                }
                catch (Exception)
                {
                    writer.WriteLine("!!!!!!!!!!! - test of CopyNode is failed");
                    writer.Flush();
                    return(pass);
                }
            }
            writer.WriteLine("### - test of CopyNode complete");
            writer.Flush();

            return(true);
        }
Пример #7
0
        public override bool RunTest(NodeModel node, EngineController engine, StreamWriter writer)
        {
            bool pass = false;

            writer.WriteLine("### - Beginning readout");

            var valueMap = new Dictionary <Guid, String>();

            if (node.OutPorts.Count > 0)
            {
                Guid   guid = node.GUID;
                Object data = node.GetValue(0, engine).Data;
                String val  = data != null?data.ToString() : "null";

                valueMap.Add(guid, val);
                writer.WriteLine(guid + " :: " + val);
                writer.Flush();
            }

            writer.WriteLine("### - Readout complete");
            writer.Flush();

            writer.WriteLine("### - Beginning delete");
            writer.WriteLine("### - Deletion target: " + node.GUID);

            int numberOfUndosNeeded = Mutate(node);

            Thread.Sleep(100);

            writer.WriteLine("### - delete complete");
            writer.Flush();

            writer.WriteLine("### - Beginning re-exec");

            DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
            {
                DynamoModel.RunCancelCommand runCancel =
                    new DynamoModel.RunCancelCommand(false, false);

                DynamoViewModel.ExecuteCommand(runCancel);
            }));
            Thread.Sleep(100);

            writer.WriteLine("### - re-exec complete");
            writer.Flush();

            writer.WriteLine("### - Beginning undo");

            for (int iUndo = 0; iUndo < numberOfUndosNeeded; iUndo++)
            {
                DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
                {
                    DynamoModel.UndoRedoCommand undoCommand =
                        new DynamoModel.UndoRedoCommand(
                            DynamoModel.UndoRedoCommand.Operation.Undo);

                    DynamoViewModel.ExecuteCommand(undoCommand);
                }));
            }
            Thread.Sleep(100);

            writer.WriteLine("### - undo complete");
            writer.Flush();

            writer.WriteLine("### - Beginning re-exec");

            DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
            {
                DynamoModel.RunCancelCommand runCancel =
                    new DynamoModel.RunCancelCommand(false, false);

                DynamoViewModel.ExecuteCommand(runCancel);
            }));
            Thread.Sleep(10);
            while (!DynamoViewModel.HomeSpace.RunSettings.RunEnabled)
            {
                Thread.Sleep(10);
            }

            writer.WriteLine("### - re-exec complete");
            writer.Flush();

            writer.WriteLine("### - Beginning readback");

            if (node.OutPorts.Count > 0)
            {
                try
                {
                    String valmap  = valueMap[node.GUID].ToString();
                    Object data    = node.GetValue(0, engine).Data;
                    String nodeVal = data != null?data.ToString() : "null";

                    if (valmap != nodeVal)
                    {
                        writer.WriteLine("!!!!!!!!!!! Read-back failed");
                        writer.WriteLine(node.GUID);

                        writer.WriteLine("Was: " + nodeVal);
                        writer.WriteLine("Should have been: " + valmap);
                        writer.Flush();
                        return(pass);
                    }
                }
                catch (Exception)
                {
                    writer.WriteLine("!!!!!!!!!!! Read-back failed");
                    writer.Flush();
                    return(pass);
                }
            }

            return(pass = true);
        }
Пример #8
0
        public override bool RunTest(NodeModel node, EngineController engine, StreamWriter writer)
        {
            bool pass = false;

            var types = LoadAllTypesFromDynamoAssemblies();

            foreach (Type type in types)
            {
                string nodeName = GetName(type);

                var firstNodeConnectors = node.AllConnectors.ToList();

                double coordinatesX = node.X;
                double coordinatesY = node.Y;

                if (!string.IsNullOrEmpty(nodeName))
                {
                    DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
                    {
                        var newNode = type.GetDefaultConstructor <NodeModel>()();

                        DynamoModel.CreateNodeCommand createCommand =
                            new DynamoModel.CreateNodeCommand(
                                newNode, coordinatesX, coordinatesY, false, false);

                        DynamoViewModel.ExecuteCommand(createCommand);
                    }));

                    var valueMap = new Dictionary <Guid, String>();
                    foreach (ConnectorModel connector in firstNodeConnectors)
                    {
                        Guid   guid = connector.Start.Owner.GUID;
                        Object data = connector.Start.Owner.GetValue(0, engine).Data;
                        String val  = data != null?data.ToString() : "null";

                        valueMap.Add(guid, val);
                        writer.WriteLine(guid + " :: " + val);
                        writer.Flush();
                    }

                    int numberOfUndosNeeded = Mutate(node);
                    Thread.Sleep(100);

                    writer.WriteLine("### - Beginning undo");
                    for (int iUndo = 0; iUndo < numberOfUndosNeeded; iUndo++)
                    {
                        DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
                        {
                            DynamoModel.UndoRedoCommand undoCommand =
                                new DynamoModel.UndoRedoCommand(DynamoModel.UndoRedoCommand.Operation.Undo);

                            DynamoViewModel.ExecuteCommand(undoCommand);
                        }));
                    }
                    Thread.Sleep(100);

                    writer.WriteLine("### - undo complete");
                    writer.Flush();

                    ExecuteAndWait();

                    writer.WriteLine("### - Beginning test of CustomNode");
                    if (node.OutPorts.Count > 0)
                    {
                        try
                        {
                            NodeModel nodeAfterUndo =
                                DynamoViewModel.Model.CurrentWorkspace.Nodes.FirstOrDefault(
                                    (t) => (t.GUID == node.GUID));

                            if (nodeAfterUndo != null)
                            {
                                var firstNodeConnectorsAfterUndo = nodeAfterUndo.AllConnectors.ToList();
                                foreach (ConnectorModel connector in firstNodeConnectors)
                                {
                                    Guid   guid = connector.Start.Owner.GUID;
                                    Object data = connector.Start.Owner.GetValue(0, engine).Data;
                                    String val  = data != null?data.ToString() : "null";

                                    if (valueMap[guid] != val)
                                    {
                                        writer.WriteLine("!!!!!!!!!!! - test of CustomNode is failed");
                                        writer.WriteLine(node.GUID);

                                        writer.WriteLine("Was: " + val);
                                        writer.WriteLine("Should have been: " + valueMap[guid]);
                                        writer.Flush();
                                        return(pass);
                                    }
                                }
                            }
                        }
                        catch (Exception)
                        {
                            writer.WriteLine("!!!!!!!!!!! - test of CustomNode is failed");
                            writer.Flush();
                            return(pass);
                        }
                    }
                    writer.WriteLine("### - test of CustomNode complete");
                    writer.Flush();
                }
            }
            return(pass = true);
        }