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Tapeti/Tapeti.Tests/Config/QueueArgumentsTest.cs

210 lines
6.7 KiB
C#
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using FluentAssertions;
using FluentAssertions.Execution;
using Moq;
using Tapeti.Config.Annotations;
using Tapeti.Config;
using Tapeti.Connection;
using Xunit;
namespace Tapeti.Tests.Config
{
internal static class UTF8StringExtensions
{
public static string AsUTF8String(this object value)
{
value.Should().BeOfType<byte[]>();
return Encoding.UTF8.GetString((byte[])value);
}
}
public class QueueArgumentsTest : BaseControllerTest
{
private static readonly MockRepository MoqRepository = new(MockBehavior.Strict);
private readonly Mock<ITapetiClient> client;
private readonly Dictionary<string, IRabbitMQArguments> declaredQueues = new();
public QueueArgumentsTest()
{
client = MoqRepository.Create<ITapetiClient>();
var routingKeyStrategy = MoqRepository.Create<IRoutingKeyStrategy>();
var exchangeStrategy = MoqRepository.Create<IExchangeStrategy>();
DependencyResolver.Set(routingKeyStrategy.Object);
DependencyResolver.Set(exchangeStrategy.Object);
routingKeyStrategy
.Setup(s => s.GetRoutingKey(typeof(TestMessage1)))
.Returns("testmessage1");
routingKeyStrategy
.Setup(s => s.GetRoutingKey(typeof(TestMessage2)))
.Returns("testmessage2");
exchangeStrategy
.Setup(s => s.GetExchange(It.IsAny<Type>()))
.Returns("exchange");
var queue = 0;
client
.Setup(c => c.DynamicQueueDeclare(null, It.IsAny<IRabbitMQArguments>(), It.IsAny<CancellationToken>()))
.Callback((string _, IRabbitMQArguments arguments, CancellationToken _) =>
{
queue++;
declaredQueues.Add($"queue-{queue}", arguments);
})
.ReturnsAsync(() => $"queue-{queue}");
client
.Setup(c => c.DurableQueueDeclare(It.IsAny<string>(), It.IsAny<IEnumerable<QueueBinding>>(), It.IsAny<IRabbitMQArguments>(), It.IsAny<CancellationToken>()))
.Callback((string queueName, IEnumerable<QueueBinding> _, IRabbitMQArguments arguments, CancellationToken _) =>
{
declaredQueues.Add(queueName, arguments);
})
.Returns(Task.CompletedTask);
client
.Setup(c => c.DynamicQueueBind(It.IsAny<string>(), It.IsAny<QueueBinding>(), It.IsAny<CancellationToken>()))
.Returns(Task.CompletedTask);
}
[Fact]
public async Task SingleQueueArguments()
{
var config = GetControllerConfig<TestController>();
var binding1 = config.Bindings.Single(b => b is IControllerMethodBinding { Method.Name: "HandleMessage1" });
binding1.Should().NotBeNull();
var binding2 = config.Bindings.Single(b => b is IControllerMethodBinding { Method.Name: "HandleMessage2" });
binding2.Should().NotBeNull();
var subscriber = new TapetiSubscriber(() => client.Object, config);
await subscriber.ApplyBindings();
declaredQueues.Should().HaveCount(1);
var arguments = declaredQueues["queue-1"];
arguments.Should().ContainKey("x-custom").WhoseValue.AsUTF8String().Should().Be("custom value");
arguments.Should().ContainKey("x-another").WhoseValue.Should().Be(true);
arguments.Should().ContainKey("x-max-length").WhoseValue.Should().Be(100);
arguments.Should().ContainKey("x-max-length-bytes").WhoseValue.Should().Be(100000);
arguments.Should().ContainKey("x-message-ttl").WhoseValue.Should().Be(4269);
arguments.Should().ContainKey("x-overflow").WhoseValue.AsUTF8String().Should().Be("reject-publish");
}
[Fact]
public async Task ConflictingDynamicQueueArguments()
{
var config = GetControllerConfig<ConflictingArgumentsTestController>();
var subscriber = new TapetiSubscriber(() => client.Object, config);
await subscriber.ApplyBindings();
declaredQueues.Should().HaveCount(2);
var arguments1 = declaredQueues["queue-1"];
arguments1.Should().ContainKey("x-max-length").WhoseValue.Should().Be(100);
var arguments2 = declaredQueues["queue-2"];
arguments2.Should().ContainKey("x-max-length-bytes").WhoseValue.Should().Be(100000);
}
[Fact]
public async Task ConflictingDurableQueueArguments()
{
var config = GetControllerConfig<ConflictingArgumentsDurableQueueTestController>();
var testApplyBindings = () =>
{
var subscriber = new TapetiSubscriber(() => client.Object, config);
return subscriber.ApplyBindings();
};
using (new AssertionScope())
{
await testApplyBindings.Should().ThrowAsync<TopologyConfigurationException>();
declaredQueues.Should().HaveCount(0);
}
}
// ReSharper disable all
#pragma warning disable
private class TestMessage1
{
}
private class TestMessage2
{
}
[DynamicQueue]
[QueueArguments("x-custom", "custom value", "x-another", true, MaxLength = 100, MaxLengthBytes = 100000, MessageTTL = 4269, Overflow = RabbitMQOverflow.RejectPublish)]
private class TestController
{
public void HandleMessage1(TestMessage1 message)
{
}
public void HandleMessage2(TestMessage2 message)
{
}
}
[DynamicQueue]
[QueueArguments(MaxLength = 100)]
private class ConflictingArgumentsTestController
{
public void HandleMessage1(TestMessage1 message)
{
}
[QueueArguments(MaxLengthBytes = 100000)]
public void HandleMessage2(TestMessage1 message)
{
}
}
[DurableQueue("durable")]
[QueueArguments(MaxLength = 100)]
private class ConflictingArgumentsDurableQueueTestController
{
public void HandleMessage1(TestMessage1 message)
{
}
[QueueArguments(MaxLengthBytes = 100000)]
public void HandleMessage2(TestMessage1 message)
{
}
}
#pragma warning restore
// ReSharper restore all
}
}