public async Task HandledByIsAcknowledgeAfterAcknowledgeIsCalled()
{
var message = new FakeReceiverMessage("Hello, world!");
await message.AcknowledgeAsync();
message.HandledBy.Should().Be(nameof(message.AcknowledgeAsync));
}
public async Task HandledByIsRejectAfterRejectIsCalled()
{
var message = new FakeReceiverMessage("Hello, world!");
await message.RejectAsync();
message.HandledBy.Should().Be(nameof(message.RejectAsync));
}
public void StringPayloadIsSetFromBase64EncodedBinaryPayload()
{
var payload = new byte[] { 1, 2, 3, 4, 5 };
var message = new FakeReceiverMessage(payload);
message.StringPayload.Should().Be(Convert.ToBase64String(payload));
}
public void BinaryPayloadIsSetFromBinaryPayload()
{
var payload = new byte[] { 1, 2, 3, 4, 5 };
var message = new FakeReceiverMessage(payload);
message.BinaryPayload.Should().BeSameAs(payload);
}
public async Task HandledIsTrueAfterRejectIsCalled()
{
using var message = new FakeReceiverMessage("Hello, world!");
await message.RejectAsync().ConfigureAwait(false);
message.Handled.Should().BeTrue();
}
public async Task HandledByIsRollbackAfterRollbackIsCalled()
{
using var message = new FakeReceiverMessage("Hello, world!");
await message.RollbackAsync().ConfigureAwait(false);
message.HandledBy.Should().Be(nameof(message.RollbackAsync));
}
public async Task HandledIsTrueAfterRollbackIsCalled()
{
var message = new FakeReceiverMessage("Hello, world!");
await message.RollbackAsync();
message.Handled.Should().BeTrue();
}
public async Task HandledIsTrueAfterAcknowledgeIsCalled()
{
var message = new FakeReceiverMessage("Hello, world!");
await message.AcknowledgeAsync();
message.Handled.Should().BeTrue();
}
public async Task RollbackThrowsIfHandledIsTrue()
{
using var message = new FakeReceiverMessage("Hello, world!");
await message.AcknowledgeAsync().ConfigureAwait(false);
Func <Task> act = () => message.RollbackAsync();
await act.Should().ThrowAsync <InvalidOperationException>()
.WithMessage($"Cannot {nameof(message.RollbackAsync)} message: the message has already been handled by {nameof(message.AcknowledgeAsync)}.").ConfigureAwait(false);
}
public async Task RejectThrowsIfHandledIsTrue()
{
var message = new FakeReceiverMessage("Hello, world!");
await message.AcknowledgeAsync();
Func <Task> act = () => message.RejectAsync();
act.Should().Throw <InvalidOperationException>()
.WithMessage($"Cannot {nameof(message.RejectAsync)} message: the message has already been handled by {nameof(message.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 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 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($"{outcome}Async");
}
public async Task RollbackHandlesInnerMessageAccordingToRollbackOutcomeWhenRollbackForwarderIsNotNull(ForwardingOutcome outcome)
{
using var forwarder = new FakeSender();
using var receiver = new FakeReceiver();
using var forwardingReceiver = new ForwardingReceiver("foo", receiver, rollbackForwarder: forwarder, rollbackOutcome: outcome);
using var message = new FakeReceiverMessage("Hello, world!");
var forwardingMessage = new ForwardingReceiverMessage(forwardingReceiver, message);
await forwardingMessage.RollbackAsync().ConfigureAwait(false);
message.HandledBy.Should().Be($"{outcome}Async");
}
public async Task 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 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 void PublicHeaderPropertyHasSameContentsAsExplicitInterfaceHeaderProperty()
{
var message = new FakeReceiverMessage("Hello, world!");
message.Headers.Add("foo", "abc");
message.Headers.Add("bar", 123);
HeaderDictionary interfaceHeaders = ((IReceiverMessage)message).Headers;
interfaceHeaders.ContainsKey("foo");
interfaceHeaders["foo"].Should().Be("abc");
interfaceHeaders.ContainsKey("bar");
interfaceHeaders["bar"].Should().Be(123);
}
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 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);
}
public void ReceiverMessageConstructorUncompressedStringPayload()
{
var payload = "Hello, world!";
var receiverMessage = new FakeReceiverMessage(payload, false);
var message = new SenderMessage(receiverMessage);
message.StringPayload.Should().Be(payload);
message.BinaryPayload.Should().BeEquivalentTo(Encoding.UTF8.GetBytes(payload));
message.Headers.Should().ContainKey(HeaderNames.MessageId);
message.MessageId.Should().NotBeNull();
message.Headers.Should().NotContainKey(HeaderNames.IsBinaryPayload);
message.IsBinary.Should().BeFalse();
message.Headers.Should().NotContainKey(HeaderNames.IsCompressedPayload);
message.IsCompressed.Should().BeFalse();
}
public async Task TheCallbackPassedToStart4IsInvokedWhenAMessageIsReceived()
{
using 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
using var message = new FakeReceiverMessage("Hello, world!");
await receiver.MessageHandler.OnMessageReceivedAsync(receiver, message).ConfigureAwait(false);
Assert.True(received);
}
public void ReceiverMessageConstructorCompressedStringPayload()
{
var payload = GetCompressablePayload("Hello, world!");
var receiverMessage = new FakeReceiverMessage(payload, true);
var message = new SenderMessage(receiverMessage);
message.StringPayload.Should().Be(Convert.ToBase64String(_gzip.Compress(Encoding.UTF8.GetBytes(payload))));
message.BinaryPayload.Should().BeEquivalentTo(_gzip.Compress(Encoding.UTF8.GetBytes(payload)));
message.Headers.Should().ContainKey(HeaderNames.MessageId);
message.MessageId.Should().NotBeNull();
message.Headers.Should().NotContainKey(HeaderNames.IsBinaryPayload);
message.IsBinary.Should().BeFalse();
message.Headers[HeaderNames.IsCompressedPayload].Should().Be("true");
message.IsCompressed.Should().BeTrue();
}
public void ReceiverMessageConstructorCompressedBinaryPayload()
{
var payload = GetCompressablePayload(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 });
var receiverMessage = new FakeReceiverMessage(payload, true);
var message = new SenderMessage(receiverMessage);
message.StringPayload.Should().Be(Convert.ToBase64String(_gzip.Compress(payload)));
message.BinaryPayload.Should().BeEquivalentTo(_gzip.Compress(payload));
message.Headers.Should().ContainKey(HeaderNames.MessageId);
message.MessageId.Should().NotBeNull();
message.Headers[HeaderNames.IsBinaryPayload].Should().Be("true");
message.IsBinary.Should().BeTrue();
message.Headers[HeaderNames.IsCompressedPayload].Should().Be("true");
message.IsCompressed.Should().BeTrue();
}
public void StringPayloadIsSetFromStringPayload()
{
var message = new FakeReceiverMessage("Hello, world!");
message.StringPayload.Should().BeSameAs("Hello, world!");
}
public void BinaryPayloadIsSetFromUTF8EncodedStringPayload()
{
var message = new FakeReceiverMessage("Hello, world!");
message.BinaryPayload.Should().BeEquivalentTo(Encoding.UTF8.GetBytes("Hello, world!"), x => x.WithStrictOrdering());
}
public void PublicHeaderPropertyIsNotTheSameAsExplicitInterfaceHeaderProperty()
{
var message = new FakeReceiverMessage("Hello, world!");
((object)message.Headers).Should().NotBeSameAs(((IReceiverMessage)message).Headers);
}
public void HandledByIsNullBeforeMessageIsHandled()
{
var message = new FakeReceiverMessage("Hello, world!");
message.HandledBy.Should().BeNull();
}
public void HandledIsFalseBeforeMessageIsHandled()
{
var message = new FakeReceiverMessage("Hello, world!");
message.Handled.Should().BeFalse();
}
