public async Task AcknowledgeCallsInnerMessageAcknowledgeIfAcknowledgeForwarderIsNull()
{
using var receiver = new FakeReceiver();
using var forwardingReceiver = new ForwardingReceiver("foo", receiver, acknowledgeForwarder: null);
using var message = new FakeReceiverMessage("Hello, world!");
var forwardingMessage = new ForwardingReceiverMessage(forwardingReceiver, message);
await forwardingMessage.AcknowledgeAsync().ConfigureAwait(false);
message.HandledBy.Should().Be(nameof(IReceiverMessage.AcknowledgeAsync));
}
public async Task RollbackCallsInnerMessageRollbackIfRollbackForwarderIsNull()
{
var receiver = new FakeReceiver();
var forwardingReceiver = new ForwardingReceiver("foo", receiver, rollbackForwarder: null);
var message = new FakeReceiverMessage("Hello, world!");
var forwardingMessage = new ForwardingReceiverMessage(forwardingReceiver, message);
await forwardingMessage.RollbackAsync();
message.HandledBy.Should().Be(nameof(IReceiverMessage.RollbackAsync));
}
public async Task RollbackHandlesInnerMessageAccordingToRollbackOutcomeWhenRollbackForwarderIsNotNull(ForwardingOutcome outcome)
{
using var forwarder = new FakeSender();
using var receiver = new FakeReceiver();
using var forwardingReceiver = new ForwardingReceiver("foo", receiver, rollbackForwarder: forwarder, rollbackOutcome: outcome);
using var message = new FakeReceiverMessage("Hello, world!");
var forwardingMessage = new ForwardingReceiverMessage(forwardingReceiver, message);
await forwardingMessage.RollbackAsync().ConfigureAwait(false);
message.HandledBy.Should().Be($"{outcome}Async");
}
public async Task AcknowledgeHandlesInnerMessageAccordingToAcknowledgeOutcomeWhenAcknowledgeForwarderIsNotNull(ForwardingOutcome outcome)
{
var forwarder = new FakeSender();
var receiver = new FakeReceiver();
var forwardingReceiver = new ForwardingReceiver("foo", receiver, acknowledgeForwarder: forwarder, acknowledgeOutcome: outcome);
var message = new FakeReceiverMessage("Hello, world!");
var forwardingMessage = new ForwardingReceiverMessage(forwardingReceiver, message);
await forwardingMessage.AcknowledgeAsync();
message.HandledBy.Should().Be($"{outcome}Async");
}
public void SettingMessageHandlerSetsTheMessageHandlerOfTheReceiverToAForwardingMessageHandler()
{
using var receiver = new FakeReceiver();
using var forwardingReceiver = new ForwardingReceiver("foo", receiver);
var messageHandler = new FakeMessageHandler();
forwardingReceiver.MessageHandler = messageHandler;
forwardingReceiver.MessageHandler.Should().BeSameAs(messageHandler);
receiver.MessageHandler.Should().NotBeSameAs(messageHandler);
receiver.MessageHandler.Should().BeOfType <ForwardingMessageHandler>();
((ForwardingMessageHandler)receiver.MessageHandler).MessageHandler.Should().BeSameAs(messageHandler);
}
public async Task RollbackSendsMessageToRollbackForwarderWhenRollbackForwarderIsNotNull()
{
using var forwarder = new FakeSender();
using var receiver = new FakeReceiver();
using var forwardingReceiver = new ForwardingReceiver("foo", receiver, rollbackForwarder: forwarder);
using var message = new FakeReceiverMessage("Hello, world!");
var forwardingMessage = new ForwardingReceiverMessage(forwardingReceiver, message);
await forwardingMessage.RollbackAsync().ConfigureAwait(false);
forwarder.SentMessages.Should().ContainSingle();
forwarder.SentMessages[0].StringPayload.Should().Be("Hello, world!");
}
public async Task AcknowledgeSendsMessageToAcknowledgeForwarderWhenAcknowledgeForwarderIsNotNull()
{
var forwarder = new FakeSender();
var receiver = new FakeReceiver();
var forwardingReceiver = new ForwardingReceiver("foo", receiver, acknowledgeForwarder: forwarder);
var message = new FakeReceiverMessage("Hello, world!");
var forwardingMessage = new ForwardingReceiverMessage(forwardingReceiver, message);
await forwardingMessage.AcknowledgeAsync();
forwarder.SentMessages.Should().ContainSingle();
forwarder.SentMessages[0].StringPayload.Should().Be("Hello, world!");
}
public async Task TheCallbackPassedToStart3IsInvokedWhenAMessageIsReceived()
{
var receiver = new FakeReceiver();
var received = false;
receiver.Start(async(r, m) =>
{
received = true;
await m.AcknowledgeAsync();
});
await receiver.MessageHandler.OnMessageReceivedAsync(receiver, new FakeReceiverMessage("Hello, world!"));
Assert.True(received);
}
public async Task TheCallbackPassedToStart1IsInvokedWhenAMessageIsReceived()
{
using var receiver = new FakeReceiver();
var received = false;
receiver.Start(async m =>
{
received = true;
await m.AcknowledgeAsync().ConfigureAwait(false);
});
using var message = new FakeReceiverMessage("Hello, world!");
await receiver.MessageHandler.OnMessageReceivedAsync(receiver, message).ConfigureAwait(false);
Assert.True(received);
}
public async Task TheCallbackPassedToStart4IsInvokedWhenAMessageIsReceived()
{
var receiver = new FakeReceiver();
var received = false;
#pragma warning disable CS0618 // Type or member is obsolete
receiver.Start((r, m) =>
{
received = true;
m.Acknowledge();
});
#pragma warning restore CS0618 // Type or member is obsolete
await receiver.MessageHandler.OnMessageReceivedAsync(receiver, new FakeReceiverMessage("Hello, world!"));
Assert.True(received);
}
public async Task OnMessageReceivedCallsInnerHandlerOnMessageReceivedWithForwardingReceiverMessage()
{
var receiver = new FakeReceiver();
var forwardingReceiver = new ForwardingReceiver("foo", receiver);
var messageHandler = new FakeMessageHandler();
var handler = new ForwardingMessageHandler(forwardingReceiver, messageHandler);
var message = new FakeReceiverMessage("Hello, world!");
await handler.OnMessageReceivedAsync(receiver, message);
messageHandler.ReceivedMessages.Should().ContainSingle();
messageHandler.ReceivedMessages[0].Receiver.Should().BeSameAs(forwardingReceiver);
messageHandler.ReceivedMessages[0].Message.Should().BeOfType <ForwardingReceiverMessage>();
((ForwardingReceiverMessage)messageHandler.ReceivedMessages[0].Message).Message.Should().BeSameAs(message);
((ForwardingReceiverMessage)messageHandler.ReceivedMessages[0].Message).ForwardingReceiver.Should().BeSameAs(forwardingReceiver);
}