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 ShouldHostService()
{
var trackingProfile = new TrackingProfile { Queries = { new ActivityStateQuery { ActivityName = "ReceiveRequest", States = { "Executing" }, }, new ActivityStateQuery { ActivityName = "SendResponse", States = { "Executing" }, }, } };
var xamlInjector = new XamlInjector("TestSumService.xamlx");
// The first TestActivity1 will not be replaced - will add 1 to sum
// Replace the second TestActivity1 with TestActivity2 - will add 2 to sum
xamlInjector.ReplaceAt(1, typeof(TestActivity1), typeof(TestActivity2));
// Replace third TestActivity1 with TestActivity3 - will add 3 to sum
xamlInjector.ReplaceAt(2, typeof(TestActivity1), typeof(TestActivity3));
// Replace all (2) TestActivity4 with TestActivity5 - will add 10 to sum
xamlInjector.ReplaceAll(typeof(TestActivity4), typeof(TestActivity5));
// Response will be (data=1)+1+2+3+10 = 17
var serviceAddress = ServiceTest.GetUniqueEndpointAddress();
using (var testHost = new WorkflowServiceTestHost(xamlInjector.GetWorkflowService(), serviceAddress))
{
testHost.Tracking.TrackingProfile = trackingProfile;
testHost.Open();
var client = ChannelFactory<ITestService>.CreateChannel(ServiceTest.Pipe, serviceAddress);
var response = client.GetData(1);
Assert.AreEqual("17", response);
testHost.Close();
// Find the tracking records for the ReceiveRequest and SendResponse
// Activity <ReceiveRequest> state is Executing
AssertTracking.ExistsAt(testHost.Tracking.Records, 0, "ReceiveRequest", ActivityInstanceState.Executing);
// Activity <SendResponse> state is Executing
AssertTracking.ExistsAt(testHost.Tracking.Records, 1, "SendResponse", ActivityInstanceState.Executing);
}
}
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 CustomStubShouldBeInvoked()
{
// Arrange
var xamlInjector = new XamlInjector(Constants.ActivityWithTwoReceivesXaml);
xamlInjector.ReplaceAll(typeof(Receive), typeof(ReceiveStub));
var sut = xamlInjector.GetActivity();
var host = WorkflowInvokerTest.Create(sut);
var stubExtension = new TestMessagingStubExtensionImplementation();
host.Extensions.Add(stubExtension);
stubExtension.EnqueueReceive(this.serviceContractName, "Operation1", null);
stubExtension.EnqueueReceive(this.serviceContractName, "Operation2", null);
try
{
// Act
host.TestActivity();
// Assert
Assert.IsTrue(stubExtension.Operation1Invoked);
Assert.IsTrue(stubExtension.Operation2Invoked);
}
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 CanMockReceiveAndSendReply()
{
// Arrange
const int Expected = 123;
var xamlInjector = new XamlInjector(Constants.DefaultServiceXamlx);
// 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", 123);
try
{
// Act
host.TestActivity();
// Assert
Assert.AreEqual(Expected.ToString(), stubExtension.Messages[1].Content);
}
finally
{
Trace.WriteLine("*** Messaging Stub Dump");
stubExtension.Trace();
Trace.WriteLine("\r\n*** Workflow Tracking Records");
host.Tracking.Trace();
}
}
/// <summary>
/// The verify injection.
/// </summary>
/// <param name="xamlInjector">
/// The xaml injector.
/// </param>
private void VerifyInjection(XamlInjector xamlInjector)
{
// The first TestActivity1 will not be replaced - will add 1 to sum
// Replace the second TestActivity1 with TestActivity2 - will add 2 to sum
xamlInjector.ReplaceAt(1, typeof(TestActivity1), typeof(TestActivity2));
// Replace third TestActivity1 with TestActivity3 - will add 3 to sum
xamlInjector.ReplaceAt(2, typeof(TestActivity1), typeof(TestActivity3));
// Replace all (2) TestActivity4 with TestActivity5 - will add 10 to sum
xamlInjector.ReplaceAll(typeof(TestActivity4), typeof(TestActivity5));
// Debug.WriteLine(string.Format("Invoking Injected XAML activity {0}", activity.GetType()));
var host = new WorkflowInvokerTest(xamlInjector.GetActivity());
try
{
// Act
host.TestActivity();
// Total should be 1+2+3+10=16
host.AssertOutArgument.AreEqual("sum", 16);
}
finally
{
host.Tracking.Trace();
}
}
public void ShouldReplaceWriteLineActivity()
{
// Arrange
var xamlInjector = new XamlInjector("TestInjectWriteLine.xaml", typeof(TestActivity1).Assembly);
xamlInjector.ReplaceAll(typeof(TestActivity1), typeof(TestActivity2));
xamlInjector.ReplaceAll(typeof(WriteLine), typeof(MockWriteLine));
var activity = xamlInjector.GetActivity();
var invokerTest = new WorkflowInvokerTest(activity);
try
{
// Act
invokerTest.TestActivity();
// Assert
invokerTest.Tracking.Assert.Exists("MockWriteLine", ActivityInstanceState.Closed);
}
finally
{
invokerTest.Tracking.Trace();
}
}