public static void CustomChannel_InteractiveInitializer_Can_Be_Blocked()
{
string testMessageBody = "CustomChannelTest_Sync";
Message inputMessage = Message.CreateMessage(MessageVersion.Default, action: "Test", body: testMessageBody);
// *** SETUP *** \\
MockTransportBindingElement mockBindingElement = new MockTransportBindingElement();
CustomBinding binding = new CustomBinding(mockBindingElement);
EndpointAddress address = new EndpointAddress("myprotocol://localhost:5000");
var factory = new ChannelFactory <ICustomChannelServiceInterface>(binding, address);
// Create a mock interactive channel initializer to observe whether
// its methods are invoked.
bool beginInitializeCalled = false;
bool endInitializeCalled = false;
MockInteractiveChannelInitializer mockInitializer = new MockInteractiveChannelInitializer();
mockInitializer.BeginDisplayInitializationUIOverride = (chnl, callback, state) =>
{
beginInitializeCalled = true;
return(mockInitializer.DefaultBeginDisplayInitializationUI(chnl, callback, state));
};
mockInitializer.EndDisplayInitializationUIOverride = (ar) =>
{
endInitializeCalled = true;
mockInitializer.DefaultEndDisplayInitializationUI(ar);
};
// Create a mock endpoint behavior that adds the mock interactive initializer
MockEndpointBehavior mockEndpointBehavior = new MockEndpointBehavior();
mockEndpointBehavior.ApplyClientBehaviorOverride = (ServiceEndpoint serviceEndpoint, ClientRuntime clientRuntime) =>
{
clientRuntime.InteractiveChannelInitializers.Add(mockInitializer);
};
// Attach our mock endpoint behavior to the ServiceEndpoint
// so that our mock channel initializer is registered.
factory.Endpoint.EndpointBehaviors.Add(mockEndpointBehavior);
ICustomChannelServiceInterface channel = factory.CreateChannel();
// block attempts to use interactive UI
((IClientChannel)channel).AllowInitializationUI = false;
// *** EXECUTE *** \\
Assert.Throws <InvalidOperationException>(() => ((IClientChannel)channel).DisplayInitializationUI());
// *** VALIDATE *** \\
Assert.False(beginInitializeCalled, "BeginDisplayInitializationUI should not have been called.");
Assert.False(endInitializeCalled, "EndDisplayInitializationUI should not have been called.");
}
public static void CustomChannel_InteractiveInitializer_Error_Blocks_Open()
{
string testMessageBody = "CustomChannelTest_Sync";
Message inputMessage = Message.CreateMessage(MessageVersion.Default, action: "Test", body: testMessageBody);
// *** SETUP *** \\
MockTransportBindingElement mockBindingElement = new MockTransportBindingElement();
CustomBinding binding = new CustomBinding(mockBindingElement);
EndpointAddress address = new EndpointAddress("myprotocol://localhost:5000");
var factory = new ChannelFactory <ICustomChannelServiceInterface>(binding, address);
// Create a mock interactive channel initializer to throw during initialization
InvalidOperationException thrownException = new InvalidOperationException("ui initialization failed");
MockInteractiveChannelInitializer mockInitializer = new MockInteractiveChannelInitializer();
mockInitializer.EndDisplayInitializationUIOverride = (ar) =>
{
// Throw from the EndDisplayInitializationUI call to simulate a UI
// action that throws an error to prevent the open.
mockInitializer.DefaultEndDisplayInitializationUI(ar);
throw thrownException;
};
// Create a mock endpoint behavior that adds the mock interactive initializer
MockEndpointBehavior mockEndpointBehavior = new MockEndpointBehavior();
mockEndpointBehavior.ApplyClientBehaviorOverride = (ServiceEndpoint serviceEndpoint, ClientRuntime clientRuntime) =>
{
clientRuntime.InteractiveChannelInitializers.Add(mockInitializer);
};
// Attach our mock endpoint behavior to the ServiceEndpoint
// so that our mock channel initializer is registered.
factory.Endpoint.EndpointBehaviors.Add(mockEndpointBehavior);
ICustomChannelServiceInterface channel = factory.CreateChannel();
// *** EXECUTE *** \\
// The implicit open does the call to display interactive UI.
InvalidOperationException caughtException =
Assert.Throws <InvalidOperationException>(() => channel.Process(inputMessage));
// *** VALIDATE *** \\
Assert.True(string.Equals(thrownException.Message, caughtException.Message),
String.Format("Expected exception message to be '{0}' but actual was '{1}'",
thrownException.Message, caughtException.Message));
}
public static void CustomChannel_InteractiveInitializer_Error_Blocks_Open()
{
string testMessageBody = "CustomChannelTest_Sync";
Message inputMessage = Message.CreateMessage(MessageVersion.Default, action: "Test", body: testMessageBody);
// *** SETUP *** \\
MockTransportBindingElement mockBindingElement = new MockTransportBindingElement();
CustomBinding binding = new CustomBinding(mockBindingElement);
EndpointAddress address = new EndpointAddress("myprotocol://localhost:5000");
var factory = new ChannelFactory<ICustomChannelServiceInterface>(binding, address);
// Create a mock interactive channel initializer to throw during initialization
InvalidOperationException thrownException = new InvalidOperationException("ui initialization failed");
MockInteractiveChannelInitializer mockInitializer = new MockInteractiveChannelInitializer();
mockInitializer.EndDisplayInitializationUIOverride = (ar) =>
{
// Throw from the EndDisplayInitializationUI call to simulate a UI
// action that throws an error to prevent the open.
mockInitializer.DefaultEndDisplayInitializationUI(ar);
throw thrownException;
};
// Create a mock endpoint behavior that adds the mock interactive initializer
MockEndpointBehavior mockEndpointBehavior = new MockEndpointBehavior();
mockEndpointBehavior.ApplyClientBehaviorOverride = (ServiceEndpoint serviceEndpoint, ClientRuntime clientRuntime) =>
{
clientRuntime.InteractiveChannelInitializers.Add(mockInitializer);
};
// Attach our mock endpoint behavior to the ServiceEndpoint
// so that our mock channel initializer is registered.
factory.Endpoint.EndpointBehaviors.Add(mockEndpointBehavior);
ICustomChannelServiceInterface channel = factory.CreateChannel();
// *** EXECUTE *** \\
// The implicit open does the call to display interactive UI.
InvalidOperationException caughtException =
Assert.Throws<InvalidOperationException>(() => channel.Process(inputMessage));
// *** VALIDATE *** \\
Assert.True(string.Equals(thrownException.Message, caughtException.Message),
String.Format("Expected exception message to be '{0}' but actual was '{1}'",
thrownException.Message, caughtException.Message));
}
public static void CustomChannel_InteractiveInitializer_Can_Be_Blocked()
{
string testMessageBody = "CustomChannelTest_Sync";
Message inputMessage = Message.CreateMessage(MessageVersion.Default, action: "Test", body: testMessageBody);
// *** SETUP *** \\
MockTransportBindingElement mockBindingElement = new MockTransportBindingElement();
CustomBinding binding = new CustomBinding(mockBindingElement);
EndpointAddress address = new EndpointAddress("myprotocol://localhost:5000");
var factory = new ChannelFactory<ICustomChannelServiceInterface>(binding, address);
// Create a mock interactive channel initializer to observe whether
// its methods are invoked.
bool beginInitializeCalled = false;
bool endInitializeCalled = false;
MockInteractiveChannelInitializer mockInitializer = new MockInteractiveChannelInitializer();
mockInitializer.BeginDisplayInitializationUIOverride = (chnl, callback, state) =>
{
beginInitializeCalled = true;
return mockInitializer.DefaultBeginDisplayInitializationUI(chnl, callback, state);
};
mockInitializer.EndDisplayInitializationUIOverride = (ar) =>
{
endInitializeCalled = true;
mockInitializer.DefaultEndDisplayInitializationUI(ar);
};
// Create a mock endpoint behavior that adds the mock interactive initializer
MockEndpointBehavior mockEndpointBehavior = new MockEndpointBehavior();
mockEndpointBehavior.ApplyClientBehaviorOverride = (ServiceEndpoint serviceEndpoint, ClientRuntime clientRuntime) =>
{
clientRuntime.InteractiveChannelInitializers.Add(mockInitializer);
};
// Attach our mock endpoint behavior to the ServiceEndpoint
// so that our mock channel initializer is registered.
factory.Endpoint.EndpointBehaviors.Add(mockEndpointBehavior);
ICustomChannelServiceInterface channel = factory.CreateChannel();
// block attempts to use interactive UI
((IClientChannel)channel).AllowInitializationUI = false;
// *** EXECUTE *** \\
Assert.Throws<InvalidOperationException>(() => ((IClientChannel)channel).DisplayInitializationUI());
// *** VALIDATE *** \\
Assert.False(beginInitializeCalled, "BeginDisplayInitializationUI should not have been called.");
Assert.False(endInitializeCalled, "EndDisplayInitializationUI should not have been called.");
}