/// <summary>
/// Deserialize schemas and collection elements
/// </summary>
/// <param name="collection"></param>
/// <returns></returns>
public static IPropertySetCollection Deserialize(this PersistentPropertyCollection collection)
{
PropertySchemaSet schemaSet = new PropertySchemaSet(new PropertySchemaFactory());
PropertySetCollection restored = new PropertySetCollection(schemaSet);
//restore schemas
foreach (PersistentPropertyElement element in collection.Elements)
{
PersistentSchemaElement schemaElement = collection.Schemas.First(s => s.SchemaName == element.Name);
var valueSchema = JsonSchemaDeserializer.Deserialize(schemaElement.SchemaType, schemaElement.SchemaBody);
SerializationTypeHint hint = (SerializationTypeHint)schemaElement.SerializationHint;
Func <PersistentPropertyElement, object> valueRetriever;
if (!_serializationMap.TryGetValue(hint, out valueRetriever))
{
throw new ArgumentException($"{element.Name} {hint}");
}
object val = valueRetriever(element);
switch (hint)
{
case SerializationTypeHint.JsonString:
val = valueSchema.Serializer.Deserialize(val.ToString());
break;
case SerializationTypeHint.BinaryObject:
case SerializationTypeHint.Object:
byte[] data = (byte[])val;
val = valueSchema.Serializer.Deserialize(data);
break;
}
restored.Add(element.Name, val, valueSchema);
}
return(restored);
}
protected virtual void OnTestLoadSimpleRuntimeProcess()
{
IProcessDefinitionPersisnenceService service = GetProcessDefinitionPersistenceService();
var processDefinition = BuildProcessdefinition();
service.Create(processDefinition, ProcessDefStatusEnum.Active, 1);
Md5CalcVisitor visitor = new Md5CalcVisitor();
processDefinition.Accept(visitor);
string md5 = visitor.CalculateMd5();
IProcessRuntimeService pservice = GetProcessRuntime();
PropertySetCollection collection = new PropertySetCollection(new PropertySchemaSet(new PropertySchemaFactory()));
IProcessRuntime runtime = pservice.Create(processDefinition, collection);
IProcessRuntime ufRuntime;
StepRuntime nextStep;
IPropertySetCollection ufCollection;
bool val = pservice.TryUnfreeze(runtime.Id, out ufRuntime, out nextStep, out ufCollection);
Assert.IsTrue(val);
Assert.IsNotNull(ufRuntime);
Assert.IsNotNull(ufCollection);
Assert.AreEqual(ProcessStateEnum.NotStarted, ufRuntime.State);
Assert.AreEqual(runtime.Id, ufRuntime.Id);
string policyNumber = collection.Get <string>("PolicyNumber");
Assert.IsTrue(string.IsNullOrEmpty(policyNumber));
}
public void TestUpdatePropertyCollection()
{
PropertySchemaSet schemaSet = new PropertySchemaSet(new PropertySchemaFactory());
DateTime date = DateTime.Today;
PropertySetCollection collection = new PropertySetCollection(schemaSet);
collection.Add("v_int", new IntSchema());
collection.Add("v_string", new StringSchema());
collection.Add("v_date", new DateTimeSchema());
PropertySetPersistenceService persistenceService = new PropertySetPersistenceService();
Guid id = Guid.NewGuid();
persistenceService.SaveCollection(id, collection);
IPropertySetCollection retrieved = persistenceService.FindCollection(id);
Assert.IsNotNull(retrieved);
Assert.IsNull(retrieved.Get <int?>("v_int"));
Assert.AreEqual(DateTime.MinValue, retrieved.Get <DateTime?>("v_date"));
Assert.IsNull(retrieved.Get <string>("v_string"));
retrieved.Set("v_int", (int?)100);
retrieved.Set("v_string", "hello");
retrieved.Set("v_date", (DateTime?)DateTime.Today);
persistenceService.SaveCollection(id, retrieved);
IPropertySetCollection retrieved1 = persistenceService.FindCollection(id);
Assert.IsNotNull(retrieved1);
Assert.AreEqual(100, retrieved1.Get <int?>("v_int"));
Assert.AreEqual(DateTime.Today, retrieved1.Get <DateTime?>("v_date"));
Assert.AreEqual("hello", retrieved1.Get <string>("v_string"));
}
protected virtual void OnTestExecuteWorkflowFromSuspendedStep()
{
var processDefinition = BuildProcessWithTasks();
IProcessDefinitionPersisnenceService service = GetProcessDefinitionPersistenceService();
service.Create(processDefinition, ProcessDefStatusEnum.Active, 1);
IProcessRuntimeService pservice = GetProcessRuntime();
PropertySetCollection collection = new PropertySetCollection(new PropertySchemaSet(new PropertySchemaFactory()));
Mock <IProcessRuntimeEnvironment> mEnv = new Mock <IProcessRuntimeEnvironment>();
mEnv.SetupGet(m => m.PropertySet).Returns(collection).Verifiable();
mEnv.Setup(m => m.TaskServiceAsync())
.Returns(() =>
Task.FromResult(new ExecutionResult(StepExecutionStatusEnum.Suspend)))
.Verifiable();
IProcessRuntime runtime = pservice.Create(processDefinition, collection);
string[] error;
Assert.IsTrue(runtime.TryCompile(out error));
var startStep = runtime.StartSteps.First();
Assert.IsNotNull(startStep);
var result = runtime.Execute(startStep, mEnv.Object);
Assert.IsNotNull(result);
Assert.AreEqual(StepExecutionStatusEnum.Ready, result.Item1.Status);
Assert.AreEqual("task_1", result.Item2.StepId);
// freeze the workflow
pservice.Freeze(runtime, collection);
// execute Task step
result = runtime.Execute(result.Item2, mEnv.Object);
Assert.IsNotNull(result);
Assert.AreEqual(StepExecutionStatusEnum.Suspend, result.Item1.Status);
Assert.AreEqual("task_1", result.Item2.StepId);
mEnv.Verify(m => m.TaskServiceAsync(), Times.Once);
Assert.IsNotNull(runtime.SuspendedInStep);
Assert.AreEqual("task_1", runtime.SuspendedInStep.StepId);
// freeze the process
pservice.Freeze(runtime, collection);
// unfreeze the process
IProcessRuntime unfrozenProcess;
StepRuntime nextStep;
IPropertySetCollection unfrozenCollection;
Assert.IsTrue(pservice.TryUnfreeze(runtime.Id, out unfrozenProcess, out nextStep, out unfrozenCollection));
Assert.IsNotNull(unfrozenProcess);
Assert.IsNotNull(unfrozenCollection);
Assert.AreEqual(1, unfrozenCollection.Get <int?>("Count"));
Assert.AreEqual("P12345", unfrozenCollection.Get <string>("PolicyNumber"));
Assert.AreEqual(ProcessStateEnum.Suspended, unfrozenProcess.State);
Assert.IsNotNull(unfrozenProcess.SuspendedInStep);
Assert.AreEqual("task_1", unfrozenProcess.SuspendedInStep.StepId);
}
public void TestContinueAfterSuspending()
{
var factory = new ProcessBuilderFactory();
var builder = factory.CreateProcess(id: "com.klaudwerk.workflow.renewal",
name: "Renewal", description: "Policy Renewal");
IReadOnlyList <ProcessValidationResult> result;
builder.Start("s_1").Handler().HumanTask().Done().SetName("Start").Done()
.Step("s_2").Handler().HumanTask().Done().Done()
.Step("s_3").Handler().HumanTask().Done().Done()
.End("e_1").SetName("End Process").Done()
.Link().From("s_1").To("s_2").Name("s_1_s_2").Done()
.Link().From("s_2").To("s_3").Name("s_2_s_3").Done()
.Link().From("s_3").To("e_1").Name("end").Done()
.TryValidate(out result);
ProcessDefinition processDefinition = builder.Build();
IProcessDefinitionPersisnenceService service = GetProcessDefinitionPersistenceService();
service.Create(processDefinition, ProcessDefStatusEnum.Active, 1);
IProcessRuntimeService pservice = GetProcessRuntime();
PropertySetCollection collection = new PropertySetCollection(new PropertySchemaSet(new PropertySchemaFactory()));
Mock <IProcessRuntimeEnvironment> mEnv = new Mock <IProcessRuntimeEnvironment>();
mEnv.SetupGet(m => m.PropertySet).Returns(collection).Verifiable();
mEnv.Setup(m => m.TaskServiceAsync())
.Returns(() =>
Task.FromResult(new ExecutionResult(StepExecutionStatusEnum.Suspend)))
.Verifiable();
IProcessRuntime runtime = pservice.Create(processDefinition, collection);
string[] errors;
runtime.TryCompile(out errors);
IProcessRuntime ufRuntime;
StepRuntime ufStep;
IPropertySetCollection ufCollection;
Tuple <ExecutionResult, StepRuntime> execute = runtime.Execute(runtime.StartSteps[0], mEnv.Object);
Assert.IsNotNull(execute);
Assert.AreEqual(StepExecutionStatusEnum.Suspend, execute.Item1.Status, "The Workflow should be in Suspended state");
Assert.AreEqual(execute.Item2.StepId, "s_1");
execute = runtime.Continue(mEnv.Object);
Assert.IsNotNull(execute);
Assert.AreEqual(StepExecutionStatusEnum.Ready, execute.Item1.Status, "The Workflow should be in Suspended state");
Assert.AreEqual(execute.Item2.StepId, "s_2");
pservice.TryUnfreeze(runtime.Id, out ufRuntime, out ufStep, out ufCollection);
Assert.IsNotNull(ufRuntime);
Assert.IsNotNull(ufStep);
Assert.AreEqual("s_2", ufStep.StepId);
}
public void TestSavePropertyCollection()
{
PropertySchemaSet schemaSet = new PropertySchemaSet(new PropertySchemaFactory());
PropertySetCollection collection = new PropertySetCollection(schemaSet)
{
{ "V_string", "hello", schemaSet.SchemaFactory.Create(typeof(string)) },
{ "V_int", 100, schemaSet.SchemaFactory.Create(typeof(int?)) },
{ "V_bool", true, schemaSet.SchemaFactory.Create(typeof(bool?)) },
{ "V_date", DateTime.Now, schemaSet.SchemaFactory.Create(typeof(DateTime)) }
};
PropertySetPersistenceService persistenceService = new PropertySetPersistenceService();
Guid id = Guid.NewGuid();
persistenceService.SaveCollection(id, collection);
}
protected virtual IProcessRuntime OnTestCreateSimplePersistentRuntime()
{
IProcessDefinitionPersisnenceService service = GetProcessDefinitionPersistenceService();
var processDefinition = BuildProcessdefinition();
service.Create(processDefinition, ProcessDefStatusEnum.Active, 1);
Md5CalcVisitor visitor = new Md5CalcVisitor();
processDefinition.Accept(visitor);
string md5 = visitor.CalculateMd5();
IProcessRuntimeService pservice = GetProcessRuntime();
PropertySetCollection collection = new PropertySetCollection(new PropertySchemaSet(new PropertySchemaFactory()));
IProcessRuntime runtime = pservice.Create(processDefinition, collection);
Assert.IsNotNull(runtime);
return(runtime);
}
public void TestLoadSavedPropertyCollection()
{
PropertySchemaSet schemaSet = new PropertySchemaSet(new PropertySchemaFactory());
DateTime date = DateTime.Today;
PropertySetCollection collection = new PropertySetCollection(schemaSet)
{
{ "V_string", "hello", schemaSet.SchemaFactory.Create(typeof(string)) },
{ "V_int", 100, schemaSet.SchemaFactory.Create(typeof(int?)) },
{ "V_bool", true, schemaSet.SchemaFactory.Create(typeof(bool?)) },
{ "V_date", date, schemaSet.SchemaFactory.Create(typeof(DateTime)) }
};
PropertySetPersistenceService persistenceService = new PropertySetPersistenceService();
Guid id = Guid.NewGuid();
persistenceService.SaveCollection(id, collection);
IPropertySetCollection retrieved = persistenceService.FindCollection(id);
Assert.IsNotNull(retrieved);
Assert.AreEqual("hello", retrieved.Get <string>("V_string"));
Assert.AreEqual(100, retrieved.Get <int>("V_int"));
Assert.AreEqual(date, retrieved.Get <DateTime>("V_date"));
Assert.IsTrue(retrieved.Get <bool>("V_bool"));
}
protected virtual void OnTestExecuteMultipleStepsSaveStateBetweenSteps()
{
var factory = new ProcessBuilderFactory();
var builder = factory.CreateProcess(id: "com.klaudwerk.workflow.renewal",
name: "Renewal", description: "Policy Renewal");
IReadOnlyList <ProcessValidationResult> result;
builder.Variables()
.Name("Count")
.Type(VariableTypeEnum.Int)
.Done()
.Start("s_1")
.SetName("Start")
.OnEntry()
.Language(ScriptLanguage.CSharpScript)
.Body("" +
" PropertySet.Set(\"Count\",(int?)1);" +
" return 1;")
.Done()
.Done()
.Step("s_2")
.OnEntry()
.Language(ScriptLanguage.CSharpScript)
.Body("" +
" PropertySet.Set(\"Count\",(int?)2);" +
" return 1;")
.Done()
.Done()
.Step("s_3")
.OnEntry()
.Language(ScriptLanguage.CSharpScript)
.Body("" +
" PropertySet.Set(\"Count\",(int?)3);" +
" return 1;")
.Done()
.Done()
.End("e_1")
.SetName("End Process")
.Done()
.Link()
.From("s_1")
.To("s_2")
.Name("s_1_s_2")
.Done()
.Link()
.From("s_2")
.To("s_3")
.Name("s_2_s_3")
.Done()
.Link()
.From("s_3")
.To("e_1")
.Name("end")
.Done()
.TryValidate(out result);
ProcessDefinition processDefinition = builder.Build();
IProcessDefinitionPersisnenceService service = GetProcessDefinitionPersistenceService();
service.Create(processDefinition, ProcessDefStatusEnum.Active, 1);
IProcessRuntimeService pservice = GetProcessRuntime();
PropertySetCollection collection = new PropertySetCollection(new PropertySchemaSet(new PropertySchemaFactory()));
Mock <IProcessRuntimeEnvironment> mEnv = new Mock <IProcessRuntimeEnvironment>();
mEnv.SetupGet(m => m.PropertySet).Returns(collection).Verifiable();
mEnv.Setup(m => m.TaskServiceAsync())
.Returns(() =>
Task.FromResult(new ExecutionResult(StepExecutionStatusEnum.Suspend)))
.Verifiable();
IProcessRuntime runtime = pservice.Create(processDefinition, collection);
string[] errors;
runtime.TryCompile(out errors);
IProcessRuntime ufRuntime;
StepRuntime ufStep;
IPropertySetCollection ufCollection;
pservice.TryUnfreeze(runtime.Id, out ufRuntime, out ufStep, out ufCollection);
Assert.IsNotNull(ufRuntime);
Assert.IsNotNull(ufCollection);
Assert.IsNull(ufStep);
Assert.IsNull(ufCollection.Get <int?>("Count"));
Assert.AreEqual(ProcessStateEnum.NotStarted, ufRuntime.State);
Tuple <ExecutionResult, StepRuntime> exResult = runtime.Execute(runtime.StartSteps[0], mEnv.Object);
Assert.IsNotNull(exResult);
pservice.TryUnfreeze(runtime.Id, out ufRuntime, out ufStep, out ufCollection);
Assert.AreEqual(1, ufCollection.Get <int?>("Count"));
Assert.AreEqual(ProcessStateEnum.Ready, ufRuntime.State);
Assert.IsNotNull(ufStep);
Assert.AreEqual("s_2", ufStep.StepId);
exResult = runtime.Execute(exResult.Item2, mEnv.Object);
Assert.IsNotNull(exResult);
pservice.TryUnfreeze(runtime.Id, out ufRuntime, out ufStep, out ufCollection);
Assert.AreEqual(2, ufCollection.Get <int?>("Count"));
Assert.AreEqual(ProcessStateEnum.Ready, ufRuntime.State);
Assert.IsNotNull(ufStep);
Assert.AreEqual("s_3", ufStep.StepId);
exResult = runtime.Execute(exResult.Item2, mEnv.Object);
Assert.IsNotNull(exResult);
pservice.TryUnfreeze(runtime.Id, out ufRuntime, out ufStep, out ufCollection);
Assert.AreEqual(3, ufCollection.Get <int?>("Count"));
Assert.AreEqual(ProcessStateEnum.Ready, ufRuntime.State);
Assert.IsNotNull(ufStep);
Assert.AreEqual("e_1", ufStep.StepId);
exResult = runtime.Execute(exResult.Item2, mEnv.Object);
Assert.IsNotNull(exResult);
pservice.TryUnfreeze(runtime.Id, out ufRuntime, out ufStep, out ufCollection);
Assert.AreEqual(3, ufCollection.Get <int?>("Count"));
Assert.AreEqual(ProcessStateEnum.Completed, ufRuntime.State);
Assert.IsNull(ufStep);
}
public void TestContinueTaskWithLinkAnVariables()
{
var factory = new ProcessBuilderFactory();
var builder = factory.CreateProcess(id: "com.klaudwerk.workflow.renewal",
name: "Renewal", description: "Policy Renewal");
IReadOnlyList <ProcessValidationResult> result;
builder
.Variables().Name("v_1").Type(VariableTypeEnum.String).Done()
.Variables().Name("v_2").Type(VariableTypeEnum.String).Done()
.Start("s_1").Handler().HumanTask().Done().SetName("Start")
.Vars().Name("v_1").Done()
.Vars().Name("v_2").Done()
.Done()
.Step("s_2").Handler().HumanTask().Done()
.Done()
.Step("s_3").Handler().HumanTask().Done()
.Vars().Name("v_1").OnExit().Done()
.Vars().Name("v_2").OnExit().Done()
.Done()
.End("e_1").SetName("End Process").Done()
.Link().From("s_1").To("s_2").Name("s_1_s_2").Done()
.Link().From("s_1").To("s_3").Name("s_1_s_3").Done()
.Link().From("s_2").To("e_1").Name("s2_end").Done()
.Link().From("s_3").To("e_1").Name("s3_end").Done()
.TryValidate(out result);
ProcessDefinition processDefinition = builder.Build();
IProcessDefinitionPersisnenceService service = GetProcessDefinitionPersistenceService();
service.Create(processDefinition, ProcessDefStatusEnum.Active, 1);
// retrieve process definition
var flows = service.ActivetWorkflows();
Assert.IsNotNull(flows);
Assert.AreEqual(1, flows.Count);
ProcessDefinition loadedPd;
ProcessDefStatusEnum status;
Assert.IsTrue(service.TryFind(flows[0].Id, flows[0].Version, out loadedPd, out status, out accounts));
IProcessRuntimeService pservice = GetProcessRuntime();
PropertySetCollection collection = new PropertySetCollection(new PropertySchemaSet(new PropertySchemaFactory()));
Mock <IProcessRuntimeEnvironment> mEnv = new Mock <IProcessRuntimeEnvironment>();
mEnv.SetupGet(m => m.PropertySet).Returns(collection).Verifiable();
mEnv.Setup(m => m.TaskServiceAsync())
.Returns(() =>
Task.FromResult(new ExecutionResult(StepExecutionStatusEnum.Suspend)))
.Verifiable();
mEnv.SetupGet(m => m.Transition).Returns("s_1_s_3");
IProcessRuntime runtime = pservice.Create(loadedPd, collection);
string[] errors;
runtime.TryCompile(out errors);
Tuple <ExecutionResult, StepRuntime> execute = runtime.Execute(runtime.StartSteps[0], mEnv.Object);
Assert.IsNotNull(execute);
Assert.AreEqual(StepExecutionStatusEnum.Suspend, execute.Item1.Status, "The Workflow should be in Suspended state");
Assert.AreEqual(execute.Item2.StepId, "s_1");
collection.Set("v_1", "v_1");
collection.Set("v_2", "v_2");
execute = runtime.Continue(mEnv.Object);
Assert.IsNotNull(execute);
Assert.AreEqual(StepExecutionStatusEnum.Ready, execute.Item1.Status, "The Workflow should be in Suspended state");
Assert.AreEqual(execute.Item2.StepId, "s_3");
Assert.IsNotNull(execute.Item2.StepDefinition.VariablesMap);
Assert.AreEqual(2, execute.Item2.StepDefinition.VariablesMap.Length);
Assert.AreEqual(VarRequiredEnum.OnExit, execute.Item2.StepDefinition.VariablesMap[0].Required);
Assert.AreEqual(VarRequiredEnum.OnExit, execute.Item2.StepDefinition.VariablesMap[1].Required);
}
