public async Task Should_set_the_conversation_id_to_new_guid_when_not_sent_from_handler()
{
var behavior = new AttachCausationHeadersBehavior();
var context = InitializeContext();
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.AreNotEqual(Guid.Empty.ToString(), context.Headers[Headers.ConversationId]);
}
public async Task Should_set_the_conversation_id_to_new_guid_when_not_sent_from_handler()
{
var behavior = new AttachCausationHeadersBehavior();
var context = InitializeContext();
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.AreNotEqual(Guid.Empty.ToString(), context.Headers[Headers.ConversationId]);
}
public async Task Should_generate_new_conversation_id_when_sending_outside_of_handlers()
{
var generatedId = "some generated conversation id";
var behavior = new AttachCausationHeadersBehavior(_ => generatedId);
var context = new TestableOutgoingLogicalMessageContext();
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.AreEqual(generatedId, context.Headers[Headers.ConversationId]);
}
public async Task Should_set_the_related_to_header_with_the_id_of_the_current_message()
{
var behavior = new AttachCausationHeadersBehavior();
var context = InitializeContext();
context.Extensions.Set(new IncomingMessage("the message id", new Dictionary <string, string>(), new byte[0]));
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.AreEqual("the message id", context.Headers[Headers.RelatedTo]);
}
public async Task Should_set_the_related_to_header_with_the_id_of_the_current_message()
{
var behavior = new AttachCausationHeadersBehavior();
var context = InitializeContext();
context.Extensions.Set(new IncomingMessage("the message id", new Dictionary<string, string>(), new byte[0]));
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.AreEqual("the message id", context.Headers[Headers.RelatedTo]);
}
public async Task Should_not_override_a_conversation_id_specified_by_the_user()
{
var userConversationId = Guid.NewGuid().ToString();
var behavior = new AttachCausationHeadersBehavior();
var context = InitializeContext();
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.AreEqual(userConversationId, context.Headers[Headers.ConversationId]);
}
public async Task Should_not_override_a_conversation_id_specified_by_the_user()
{
var userConversationId = Guid.NewGuid().ToString();
var behavior = new AttachCausationHeadersBehavior();
var context = InitializeContext();
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.AreEqual(userConversationId, context.Headers[Headers.ConversationId]);
}
public async Task When_no_incoming_message_should_not_override_a_conversation_id_specified_by_the_user()
{
var userConversationId = Guid.NewGuid().ToString();
var behavior = new AttachCausationHeadersBehavior(ReturnDefaultConversationId);
var context = new TestableOutgoingLogicalMessageContext
{
Headers =
{
[Headers.ConversationId] = userConversationId
}
};
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.AreEqual(userConversationId, context.Headers[Headers.ConversationId]);
}
public async Task Should_set_the_conversation_id_to_conversation_id_of_incoming_message()
{
var incomingConversationId = Guid.NewGuid().ToString();
var behavior = new AttachCausationHeadersBehavior();
var context = InitializeContext();
var transportMessage = new IncomingMessage("xyz", new Dictionary<string, string>
{
{Headers.ConversationId, incomingConversationId}
}, new byte[0]);
context.Extensions.Set(transportMessage);
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.AreEqual(incomingConversationId, context.Headers[Headers.ConversationId]);
}
public async Task Should_set_the_conversation_id_to_conversation_id_of_incoming_message()
{
var incomingConversationId = Guid.NewGuid().ToString();
var behavior = new AttachCausationHeadersBehavior();
var context = InitializeContext();
var transportMessage = new IncomingMessage("xyz", new Dictionary <string, string>
{
{ Headers.ConversationId, incomingConversationId }
}, new byte[0]);
context.Extensions.Set(transportMessage);
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.AreEqual(incomingConversationId, context.Headers[Headers.ConversationId]);
}
public void When_user_defined_conversation_id_would_overwrite_incoming_conversation_id_should_throw()
{
var incomingConversationId = Guid.NewGuid().ToString();
var userDefinedConversationId = Guid.NewGuid().ToString();
var behavior = new AttachCausationHeadersBehavior(ReturnDefaultConversationId);
var context = new TestableOutgoingLogicalMessageContext
{
Headers =
{
[Headers.ConversationId] = userDefinedConversationId
}
};
var transportMessage = new IncomingMessage("xyz", new Dictionary <string, string>
{
{ Headers.ConversationId, incomingConversationId }
}, new byte[0]);
context.Extensions.Set(transportMessage);
var exception = Assert.ThrowsAsync <Exception>(() => behavior.Invoke(context, ctx => TaskEx.CompletedTask));
Assert.AreEqual($"Cannot set the {Headers.ConversationId} header to '{userDefinedConversationId}' as it cannot override the incoming header value ('{incomingConversationId}'). To start a new conversation use sendOptions.StartNewConversation().", exception.Message);
}