public void SingleTask()
{
var builder = new WorkflowDefinitionBuilder();
var workflowDefinition = builder
.AddNode()
.WithName("myTask")
.IsStartNode()
.AddTransition()
.WithName("transition")
.To("end")
.BuildTransition()
.BuildUserTask()
.AddNode()
.WithName("end")
.IsEndNode()
.BuildNode()
.BuildWorkflow();
var workflowEngine = new WorkflowEngineBuilder().ConfigureServiceLocator().ImportModule(new Neo4jPersistenceModule()).Build();
var instance = workflowEngine.StartNewInstance(workflowDefinition);
Assert.False(instance.IsFinished);
var userTask = workflowEngine.FindTask("myTask", instance.WorkflowInstanceIdentifier);
workflowEngine.Complete(userTask);
instance = workflowEngine.Load(instance.Identifier);
Assert.That(instance.IsFinished);
}
public void SingleTask()
{
var builder = new WorkflowDefinitionBuilder();
bool executed = false;
var workflowDefinition = builder
.AddNode()
.WithName("myTask")
.IsStartNode()
.AddTransition()
.WithName("transition")
.To("end")
.BuildTransition()
.BuildUserTask()
.AddNode()
.WithName("end")
.IsEndNode()
.BuildMockNode(e => executed = e)
.BuildWorkflow();
var workflowEngine = new WorkflowEngineBuilder().Build();
var instance = workflowEngine.StartNewInstance(workflowDefinition);
Assert.False(executed);
var userTask = workflowEngine.FindTask("myTask", instance.WorkflowInstanceIdentifier);
workflowEngine.Complete(userTask);
Assert.That(executed);
Assert.That(instance.IsFinished);
}
public void SingleStartAndEndNode()
{
var builder = new WorkflowDefinitionBuilder();
bool executed = false;
var workflowDefinition = builder
.AddNode()
.WithName("start")
.IsStartNode()
.AddTransition()
.WithName("transition")
.To("end")
.BuildTransition()
.BuildMockNode(e => executed = e)
.AddNode()
.WithName("end")
.IsEndNode()
.BuildNode()
.BuildWorkflow();
var instance = new WorkflowEngineBuilder().Build().StartNewInstance(workflowDefinition);
Assert.That(executed);
Assert.That(instance.IsFinished);
}
public void TwoParallelTasks()
{
var builder = new WorkflowDefinitionBuilder();
var workflowDefinition = builder
.AddNode()
.WithName("start")
.IsStartNode()
.AddTransition()
.To("task1")
.BuildTransition()
.AddTransition()
.To("task2")
.BuildTransition()
.BuildParallelGateway()
.AddNode()
.WithName("task1")
.AddTransition()
.To("join")
.BuildTransition()
.BuildUserTask()
.AddNode()
.WithName("task2")
.AddTransition()
.To("join")
.BuildTransition()
.BuildUserTask()
.AddNode()
.WithName("join")
.AddTransition()
.To("end")
.BuildTransition()
.BuildParallelGateway()
.AddNode()
.WithName("end")
.IsEndNode()
.BuildNode()
.BuildWorkflow();
var workflowEngine = new WorkflowEngineBuilder().ConfigureServiceLocator().ImportModule(new Neo4jPersistenceTestModule(GraphClient)).Build();
var instance = workflowEngine.StartNewInstance(workflowDefinition);
Assert.False(instance.IsFinished);
var userTask = workflowEngine.FindTask("task1", instance.WorkflowInstanceIdentifier);
workflowEngine.Complete(userTask);
Assert.False(instance.IsFinished);
var userTask2 = workflowEngine.FindTask("task2", instance.WorkflowInstanceIdentifier);
workflowEngine.Complete(userTask2);
instance = workflowEngine.Load(instance.Identifier);
Assert.That(instance.IsFinished);
}
public void SingleBranch_ExecutesNodeAfterJoin()
{
var builder = new WorkflowDefinitionBuilder();
bool executed = false;
var workflowDefinition = builder
.AddNode()
.WithName("split")
.IsStartNode()
.AddTransition()
.WithName("transition1")
.To("subNode1")
.BuildTransition()
.AddTransition()
.WithName("transition2")
.To("subNode2")
.BuildTransition()
.BuildParallelGateway()
.AddNode()
.WithName("subNode1")
.AddTransition()
.WithName("subNodeToEnd")
.To("join")
.BuildTransition()
.BuildNode()
.AddNode()
.WithName("subNode2")
.AddTransition()
.WithName("subNode2ToEnd")
.To("join")
.BuildTransition()
.BuildNode()
.AddNode()
.WithName("join")
.AddTransition()
.WithName("joinToEnd")
.To("end")
.BuildTransition()
.BuildParallelGateway()
.AddNode()
.WithName("end")
.IsEndNode()
.BuildMockNode(e => executed = e)
.BuildWorkflow();
var instance = new WorkflowEngineBuilder().Build().StartNewInstance(workflowDefinition);
Assert.That(executed);
Assert.That(instance.IsFinished);
}
public void SingleBranch_ExecutesNodeAfterJoin()
{
var builder = new WorkflowDefinitionBuilder();
bool executed = false;
var workflowDefinition = builder
.AddNode()
.WithName("split")
.IsStartNode()
.AddTransition()
.WithName("transition1")
.To("subNode1")
.BuildTransition()
.AddTransition()
.WithName("transition2")
.To("subNode2")
.BuildTransition()
.BuildParallelGateway()
.AddNode()
.WithName("subNode1")
.AddTransition()
.WithName("subNodeToEnd")
.To("join")
.BuildTransition()
.BuildNode()
.AddNode()
.WithName("subNode2")
.AddTransition()
.WithName("subNode2ToEnd")
.To("join")
.BuildTransition()
.BuildNode()
.AddNode()
.WithName("join")
.AddTransition()
.WithName("joinToEnd")
.To("end")
.BuildTransition()
.BuildParallelGateway()
.AddNode()
.WithName("end")
.IsEndNode()
.BuildNode()
.BuildWorkflow();
new WorkflowEngineBuilder().ConfigureServiceLocator()
.ImportModule(new Neo4jPersistenceTestModule(GraphClient))
.Build()
.StartNewInstance(workflowDefinition);
}
public void JoinWaitsOnNestedTask()
{
var builder = new WorkflowDefinitionBuilder();
bool executed = false;
var workflowDefinition = builder
.AddNode()
.WithName("start")
.IsStartNode()
.AddTransition()
.To("task1")
.BuildTransition()
.AddTransition()
.To("path2")
.BuildTransition()
.BuildParallelGateway()
.AddNode()
.WithName("task1")
.AddTransition()
.To("join")
.BuildTransition()
.BuildUserTask()
.AddNode()
.WithName("path2")
.AddTransition()
.To("nestedSplit")
.BuildTransition()
.BuildNode()
.AddNode()
.WithName("nestedSplit")
.AddTransition()
.To("nestedTask")
.BuildTransition()
.AddTransition()
.To("nestedPath2")
.BuildTransition()
.BuildParallelGateway()
.AddNode()
.WithName("nestedTask")
.AddTransition()
.To("join")
.BuildTransition()
.BuildUserTask()
.AddNode()
.WithName("nestedPath2")
.AddTransition()
.To("join")
.BuildTransition()
.BuildNode()
.AddNode()
.WithName("join")
.AddTransition()
.To("end")
.BuildTransition()
.BuildParallelGateway()
.AddNode()
.WithName("end")
.IsEndNode()
.BuildMockNode(e => executed = e)
.BuildWorkflow();
var workflowEngine = new WorkflowEngineBuilder().Build();
var instance = workflowEngine.StartNewInstance(workflowDefinition);
Assert.False(executed);
var userTask = workflowEngine.FindTask("task1", instance.WorkflowInstanceIdentifier);
workflowEngine.Complete(userTask);
Assert.False(executed);
var nestedTask = workflowEngine.FindTask("nestedTask", instance.WorkflowInstanceIdentifier);
workflowEngine.Complete(nestedTask);
Assert.That(instance.IsFinished);
}
private WorkflowDefinitionBuilder BuildWorkflowDefinition(WorkflowDefinitionBuilder builder, WorkflowDefinitionModel model)
{
builder.WithIdentifier(model.Identifier);
foreach (var node in model.Nodes)
{
NodeBuilder nodeBuilder = builder.AddNode()
.WithName(node.Identifier);
if (node.OperationType != null)
{
nodeBuilder.WithOperation(Type.GetType(node.OperationType));
}
if (node.IsInitialNode)
{
nodeBuilder.IsStartNode();
}
if (node.IsEndNode)
{
nodeBuilder.IsEndNode();
}
foreach (var transition in node.OutgoingTransitions)
{
TransitionBuilder transitionBuilder = nodeBuilder.AddTransition()
.WithName(transition.Identifier)
.To(transition.Destination);
if (transition.IsDefault)
{
transitionBuilder.IsDefault();
}
transitionBuilder.BuildTransition();
}
BuildNode(builder, nodeBuilder, (dynamic) node);
}
return builder;
}
public void JoinWaitsOnNestedTask()
{
var builder = new WorkflowDefinitionBuilder();
var workflowDefinition = builder
.AddNode()
.WithName("start")
.IsStartNode()
.AddTransition()
.To("task1")
.BuildTransition()
.AddTransition()
.To("path2")
.BuildTransition()
.BuildParallelGateway()
.AddNode()
.WithName("task1")
.AddTransition()
.To("join")
.BuildTransition()
.BuildUserTask()
.AddNode()
.WithName("path2")
.AddTransition()
.To("nestedSplit")
.BuildTransition()
.BuildNode()
.AddNode()
.WithName("nestedSplit")
.AddTransition()
.To("nestedTask")
.BuildTransition()
.AddTransition()
.To("nestedPath2")
.BuildTransition()
.BuildParallelGateway()
.AddNode()
.WithName("nestedTask")
.AddTransition()
.To("join")
.BuildTransition()
.BuildUserTask()
.AddNode()
.WithName("nestedPath2")
.AddTransition()
.To("join")
.BuildTransition()
.BuildNode()
.AddNode()
.WithName("join")
.AddTransition()
.To("end")
.BuildTransition()
.BuildParallelGateway()
.AddNode()
.WithName("end")
.IsEndNode()
.BuildNode()
.BuildWorkflow();
var workflowEngine = new WorkflowEngineBuilder().ConfigureServiceLocator().ImportModule(new SqlPersistenceTestModule(SessionFactory)).Build();
var instance = workflowEngine.StartNewInstance(workflowDefinition);
Assert.False(instance.IsFinished);
var userTask = workflowEngine.FindTask("task1", instance.WorkflowInstanceIdentifier);
workflowEngine.Complete(userTask);
instance = workflowEngine.Load(instance.Identifier);
Assert.That(instance.IsFinished);
var nestedTask = workflowEngine.FindTask("nestedTask", instance.WorkflowInstanceIdentifier);
workflowEngine.Complete(nestedTask);
instance = workflowEngine.Load(instance.Identifier);
Assert.That(instance.IsFinished);
}
