public void CanMockReceiveAndSendReply()
{
// Arrange
const int Expected = 123;
var xamlInjector = new XamlInjector(MockingMessagingActivities + "\\" + Service1Xamlx);
// Setup the XamlInjector to replace the receive / send activities
xamlInjector.ReplaceAll(typeof(Receive), typeof(ReceiveStub));
xamlInjector.ReplaceAll(typeof(SendReply), typeof(SendReplyStub));
// Access the workflow service Body activity for testing with WorkflowInvoker
var host = WorkflowInvokerTest.Create(xamlInjector.GetWorkflowService().Body);
// Setup the extension
var stubExtension = new MessagingStubExtension();
stubExtension.EnqueueReceive(this.serviceContractName, "GetData", Expected);
host.Extensions.Add(stubExtension);
try
{
host.TestActivity();
// The reply should be "123"
Assert.AreEqual(Expected.ToString(CultureInfo.InvariantCulture), stubExtension.Messages[1].Content);
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
public void CanImplementMessagingProtocol()
{
// Arrange
const int Expected = 123;
const int Increment = 3;
var xamlInjector = new XamlInjector(Constants.ServicewithtworeceivesandincrementXamlx);
// Setup the XamlInjector to replace the receive / send activities
xamlInjector.ReplaceAll(typeof(Receive), typeof(ReceiveStub));
xamlInjector.ReplaceAll(typeof(SendReply), typeof(SendReplyStub));
// Access the workflow service Body activity for testing with WorkflowInvoker
var host = WorkflowInvokerTest.Create(xamlInjector.GetWorkflowService().Body);
// Setup the extension
var stubExtension = new MessagingStubExtension();
host.Extensions.Add(stubExtension);
stubExtension.EnqueueReceive(this.serviceContractName, "GetData", Expected);
stubExtension.OnIdle = s =>
{
// If processing the reply to the initial message
if (s.Messages.Count == 2 && s.QueueCount == 0)
{
// Access the content and add the increment
s.EnqueueReceive(
this.serviceContractName, "IncrementData", ((int)s.Messages[1].Content) + Increment);
}
};
try
{
// Act
host.TestActivity();
// Assert
Assert.AreEqual(Expected + Expected + Increment, stubExtension.Messages[3].Content);
Assert.AreEqual(0, stubExtension.QueueCount);
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
public void WhenSendWithParametersContentStubInvoked()
{
var xamlInjector = new XamlInjector(Constants.ActivityWithSendParametersContentXaml);
xamlInjector.ReplaceAll(typeof(Send), typeof(SendStub));
var sut = xamlInjector.GetActivity();
var host = new WorkflowInvokerTest(sut);
var stubExtension = new MessagingStubExtension();
host.Invoker.Extensions.Add(stubExtension);
try
{
host.TestActivity();
// Shows that the SendStub activity was used
host.Tracking.Assert.Exists("SendStub", ActivityInstanceState.Closed);
host.Tracking.Assert.DoesNotExist("Send", ActivityInstanceState.Closed);
// There should be two send activities
Assert.AreEqual(2, stubExtension.Messages.Count);
// Verify the parameters content from the first send
Assert.AreEqual(1, stubExtension.Messages[0].Parameter("num"));
Assert.AreEqual("test1", stubExtension.Messages[0].Parameter("test"));
// Verify the parameters content from the second send
Assert.AreEqual(2, stubExtension.Messages[1].Parameter("num"));
Assert.AreEqual("test2", stubExtension.Messages[1].Parameter("test"));
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
public void WhenSendWithNoContentStubInvoked()
{
var xamlInjector = new XamlInjector(Constants.ActivityWithSendXaml);
xamlInjector.ReplaceAll(typeof(Send), typeof(SendStub));
var sut = xamlInjector.GetActivity();
var host = new WorkflowInvokerTest(sut);
var stubExtension = new MessagingStubExtension();
host.Invoker.Extensions.Add(stubExtension);
try
{
host.TestActivity();
// Shows that the SendStub activity was used
host.Tracking.Assert.Exists("SendStub", ActivityInstanceState.Closed);
host.Tracking.Assert.DoesNotExist("Send", ActivityInstanceState.Closed);
Assert.AreEqual(1, stubExtension.Messages.Count);
Assert.AreEqual(1, stubExtension.Messages[0].Content);
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
public void WhenSendStubInvokedSimulatesCommunicationException()
{
// Arrange
var xamlInjector = new XamlInjector(Constants.ActivityWithSendCatchCommExceptionXaml);
xamlInjector.ReplaceAll(typeof(Send), typeof(SendStub));
var sut = xamlInjector.GetActivity();
var host = new WorkflowInvokerTest(sut);
var stubExtension = new MessagingStubExtension();
// Add an implementation that will simulate a bad URI for the activity
// Note: If the DisplayName is not set, the name will be the name of the SendStub activity
stubExtension.SetImplementation("SendStub", () => { throw new EndpointNotFoundException(); });
host.Extensions.Add(stubExtension);
try
{
// Act
host.TestActivity();
// Assert
// Shows that the SendStub activity was used
host.Tracking.Assert.Exists("SendStub", ActivityInstanceState.Executing);
host.Tracking.Assert.DoesNotExist("Send", ActivityInstanceState.Closed);
host.AssertOutArgument.IsTrue("CatchHandled");
host.AssertOutArgument.IsInstanceOfType("CaughtException", typeof(EndpointNotFoundException));
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
public void StubCorrelationActivities()
{
// Arrange
const int Expected = 12;
var xamlInjector = new XamlInjector(Constants.ActivityWithReceiveAndSendReplyAndCorrXaml);
xamlInjector.ReplaceAll(typeof(Receive), typeof(ReceiveStub));
xamlInjector.ReplaceAll(typeof(SendReply), typeof(SendReplyStub));
xamlInjector.ReplaceAll(typeof(InitializeCorrelation), typeof(InitializeCorrelationStub));
var host = WorkflowInvokerTest.Create(xamlInjector.GetActivity());
var stubExtension = new MessagingStubExtension();
stubExtension.EnqueueReceive(
this.serviceContractName, "Sum", new Dictionary<string, object> { { "x", 5 }, { "y", 7 } });
host.Extensions.Add(stubExtension);
try
{
// Act
host.TestActivity();
// Assert
host.Tracking.Assert.Exists("ReceiveStub", ActivityInstanceState.Closed);
host.Tracking.Assert.Exists("SendReplyToReceive", ActivityInstanceState.Closed);
host.Tracking.Assert.Exists(WorkflowInstanceRecordState.Idle);
host.Tracking.Assert.Exists(WorkflowInstanceRecordState.Completed);
host.AssertOutArgument.AreEqual("sum", Expected);
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
public void SendAndReceiveReplyStubMessageImplementationShouldSetSum()
{
// Arrange
const int Expected = 12;
var xamlInjector = new XamlInjector(Constants.ActivityWithSendAndReceiveReplyXaml);
// Replace the messaging activities with stubs
xamlInjector.ReplaceAll(typeof(ReceiveReply), typeof(ReceiveReplyStub));
xamlInjector.ReplaceAll(typeof(Send), typeof(SendStub));
var host = WorkflowInvokerTest.Create(xamlInjector.GetActivity());
// Setup the extension
var stubExtension = new MessagingStubExtension();
// For the reply use the name of the contract / operation from the matching Send activity
stubExtension.EnqueueReceiveReply(
this.serviceContractName, "Sum", new Dictionary<string, object> { { "SumResult", Expected } });
host.Extensions.Add(stubExtension);
try
{
// Act
host.TestActivity(Constants.Timeout);
// Assert
host.Tracking.Assert.Exists("SendStub", ActivityInstanceState.Closed);
host.Tracking.Assert.Exists("ReceiveReplyForSend", ActivityInstanceState.Closed);
host.Tracking.Assert.Exists(WorkflowInstanceRecordState.Idle);
host.Tracking.Assert.Exists(WorkflowInstanceRecordState.Completed);
host.AssertOutArgument.AreEqual("sum", Expected);
Assert.AreEqual(2, stubExtension.Messages.Count);
Assert.AreEqual(5, stubExtension.Messages[0].Parameter("x"));
Assert.AreEqual(7, stubExtension.Messages[0].Parameter("y"));
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
public void ReceiveStubShouldGoIdleWithBookmark()
{
// Arrange
var xamlInjector = new XamlInjector(Constants.ActivityWithReceiveXaml);
xamlInjector.ReplaceAll(typeof(Receive), typeof(ReceiveStub));
var host = WorkflowApplicationTest.Create(xamlInjector.GetActivity());
var stubExtension = new MessagingStubExtension();
host.Extensions.Add(stubExtension);
try
{
// Act
// Run until idle with this bookmark
host.TestWorkflowApplication.RunEpisode("{http://tempuri.org/}IService|Sum");
// Assert
host.Tracking.Assert.Exists("ReceiveStub", ActivityInstanceState.Executing);
host.Tracking.Assert.Exists(WorkflowInstanceRecordState.Idle);
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
public void MessagingStubImplementationShouldSupplyMessageResults()
{
// Arrange
const int Expected = 12;
var xamlInjector = new XamlInjector(Constants.ActivityWithReceiveMessageXaml);
xamlInjector.ReplaceAll(typeof(Receive), typeof(ReceiveStub));
var host = WorkflowInvokerTest.Create(xamlInjector.GetActivity());
var stubExtension = new MessagingStubExtension();
stubExtension.EnqueueReceive(this.serviceContractName, "Sum", 5);
host.Extensions.Add(stubExtension);
try
{
// Act
host.TestActivity();
// Assert
host.Tracking.Assert.Exists("ReceiveStub", ActivityInstanceState.Closed);
host.Tracking.Assert.Exists(WorkflowInstanceRecordState.Idle);
host.AssertOutArgument.AreEqual("sum", Expected);
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
public void CanSendToAnyParallelBranch()
{
var xamlInjector = new XamlInjector(Constants.ServiceWithParallelThreeReceivesXamlx);
xamlInjector.ReplaceAll(typeof(Receive), typeof(ReceiveStub));
xamlInjector.ReplaceAll(typeof(SendReply), typeof(SendReplyStub));
var host = new WorkflowInvokerTest(xamlInjector.GetWorkflowService().Body);
var stubExtension = new MessagingStubExtension();
host.Invoker.Extensions.Add(stubExtension);
stubExtension.EnqueueReceive(this.serviceContractName, "GetData3", 3);
stubExtension.EnqueueReceive(this.serviceContractName, "GetData1", 1);
stubExtension.EnqueueReceive(this.serviceContractName, "GetData2", 2);
try
{
host.TestActivity();
Assert.AreEqual(6, stubExtension.Messages.Count);
Assert.AreEqual("3", stubExtension.Messages[1].Content);
Assert.AreEqual("1", stubExtension.Messages[3].Content);
Assert.AreEqual("2", stubExtension.Messages[5].Content);
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
public void CanSimulateSendFailure()
{
// Arrange
var xamlInjector = new XamlInjector(@"MockingMessagingActivities\ServiceWithSend.xamlx");
// Setup the XamlInjector to replace the receive / send activities
xamlInjector.ReplaceAll(typeof(Receive), typeof(ReceiveStub));
xamlInjector.ReplaceAll(typeof(SendReply), typeof(SendReplyStub));
xamlInjector.ReplaceAll(typeof(Send), typeof(SendStub));
xamlInjector.ReplaceAll(typeof(ReceiveReply), typeof(ReceiveReplyStub));
// Access the workflow service Body activity for testing with WorkflowInvoker
var host = WorkflowInvokerTest.Create(xamlInjector.GetWorkflowService().Body);
// Setup the extension
var stubExtension = new MessagingStubExtension();
// The first receive will start the process
stubExtension.EnqueueReceive(this.serviceContractName, "GetData", 123);
// The first send will result in an exception
stubExtension.SetImplementation("Send Primary", () => { throw new EndpointNotFoundException(); });
// The second send should succeed
// The next receive reply should simulate data from the backup service
stubExtension.EnqueueReceiveReply(this.serviceContractName, "GetData", BackupResponse);
host.Extensions.Add(stubExtension);
try
{
host.TestActivity();
// Assert
// The final reply is "Backup 123"
Assert.AreEqual(BackupResponse, stubExtension.Messages[4].Content);
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
public void CanMockTwoReceiveAndSendReplyWithParameters()
{
// Arrange
var xamlInjector = new XamlInjector(@"MockingMessagingActivities\Service2Parameters.xamlx");
// Setup the XamlInjector to replace the receive / send activities
xamlInjector.ReplaceAll(typeof(Receive), typeof(ReceiveStub));
xamlInjector.ReplaceAll(typeof(SendReply), typeof(SendReplyStub));
// Access the workflow service Body activity for testing with WorkflowInvoker
var host = WorkflowInvokerTest.Create(xamlInjector.GetWorkflowService().Body);
// Setup the extension
var stubExtension = new MessagingStubExtension();
// Setup the first message
dynamic parameterValues1 = new WorkflowArguments();
parameterValues1.value1 = 5;
parameterValues1.value2 = 4;
stubExtension.EnqueueReceive(this.serviceContractName, "GetData", parameterValues1);
// Setup the second message
dynamic parameterValues2 = new WorkflowArguments();
parameterValues2.value1 = 6;
parameterValues2.value2 = 3;
stubExtension.EnqueueReceive(this.serviceContractName, "GetData2", parameterValues2);
host.Extensions.Add(stubExtension);
try
{
host.TestActivity();
// Assert
// The first reply parameter "data1" is "5"
Assert.AreEqual("5", stubExtension.Messages[1].Parameter("data1"));
// The first reply parameter "data1" is "4"
Assert.AreEqual("4", stubExtension.Messages[1].Parameter("data2"));
// The second reply parameter "data1" is "7"
Assert.AreEqual("7", stubExtension.Messages[3].Parameter("data1"));
// The second reply parameter "data1" is "5"
Assert.AreEqual("5", stubExtension.Messages[3].Parameter("data2"));
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
public void CanMockTwoReceiveAndSendReply()
{
// Arrange
var xamlInjector = new XamlInjector(@"MockingMessagingActivities\Service2.xamlx");
// Setup the XamlInjector to replace the receive / send activities
xamlInjector.ReplaceAll(typeof(Receive), typeof(ReceiveStub));
xamlInjector.ReplaceAll(typeof(SendReply), typeof(SendReplyStub));
// Access the workflow service Body activity for testing with WorkflowInvoker
var host = WorkflowInvokerTest.Create(xamlInjector.GetWorkflowService().Body);
// Setup the extension
var stubExtension = new MessagingStubExtension();
stubExtension.EnqueueReceive(this.serviceContractName, "GetData", 5);
stubExtension.EnqueueReceive(this.serviceContractName, "GetData2", 6);
host.Extensions.Add(stubExtension);
try
{
host.TestActivity();
// Assert
// The first reply is "5"
Assert.AreEqual("5", stubExtension.Messages[1].Content);
// The second reply is "8"
Assert.AreEqual("8", stubExtension.Messages[3].Content);
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
public void CanMockReceiveAndSendReplyWithParameters()
{
// Arrange
const int Value1 = 123;
const int Value2 = 456;
var xamlInjector = new XamlInjector(@"MockingMessagingActivities\Service1Parameters.xamlx");
// Setup the XamlInjector to replace the receive / send activities
xamlInjector.ReplaceAll(typeof(Receive), typeof(ReceiveStub));
xamlInjector.ReplaceAll(typeof(SendReply), typeof(SendReplyStub));
// Access the workflow service Body activity for testing with WorkflowInvoker
var host = WorkflowInvokerTest.Create(xamlInjector.GetWorkflowService().Body);
// Setup the extension
dynamic arguments = new WorkflowArguments();
arguments.value1 = Value1;
arguments.value2 = Value2;
var stubExtension = new MessagingStubExtension();
stubExtension.EnqueueReceive(this.serviceContractName, "GetData", arguments);
host.Extensions.Add(stubExtension);
try
{
host.TestActivity();
// The first reply message parameter data1 should be "123"
Assert.AreEqual(Value1.ToString(CultureInfo.InvariantCulture), stubExtension.Messages[1].Parameter("data1"));
// The first reply message parameter data2 should be "456"
Assert.AreEqual(Value2.ToString(CultureInfo.InvariantCulture), stubExtension.Messages[1].Parameter("data2"));
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
