Fix build and code structure improvements. New but essential UI functionality. CI improvements. Documentation improvements. AI module improvements.
This commit is contained in:
StellaOps Bot
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using FluentAssertions;
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using Microsoft.Extensions.Options;
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using StellaOps.Router.Common.Enums;
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using StellaOps.Router.Common.Models;
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using StellaOps.Router.Transport.RabbitMq.Tests.Fixtures;
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using Xunit;
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namespace StellaOps.Router.Transport.RabbitMq.Tests;
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/// <summary>
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/// Integration tests for RabbitMQ transport using Testcontainers.
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/// These tests verify real broker communication scenarios.
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/// </summary>
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[Collection(RabbitMqIntegrationTestCollection.Name)]
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public sealed class RabbitMqIntegrationTests : IAsyncLifetime
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{
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private readonly RabbitMqContainerFixture _fixture;
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private RabbitMqTransportServer? _server;
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private RabbitMqTransportClient? _client;
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public RabbitMqIntegrationTests(RabbitMqContainerFixture fixture)
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{
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_fixture = fixture;
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}
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public async Task InitializeAsync()
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{
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// Server and client will be created per-test as needed
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await Task.CompletedTask;
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}
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public async Task DisposeAsync()
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{
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if (_client is not null)
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{
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await _client.DisposeAsync();
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}
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if (_server is not null)
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{
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await _server.DisposeAsync();
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}
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}
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private RabbitMqTransportServer CreateServer(string? nodeId = null)
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{
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var options = _fixture.CreateOptions(nodeId: nodeId ?? $"gw-{Guid.NewGuid():N}"[..12]);
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return new RabbitMqTransportServer(
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Options.Create(options),
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_fixture.GetLogger<RabbitMqTransportServer>());
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}
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private RabbitMqTransportClient CreateClient(string? instanceId = null, string? nodeId = null)
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{
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var options = _fixture.CreateOptions(
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instanceId: instanceId ?? $"svc-{Guid.NewGuid():N}"[..12],
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nodeId: nodeId);
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return new RabbitMqTransportClient(
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Options.Create(options),
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_fixture.GetLogger<RabbitMqTransportClient>());
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}
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#region Connection Tests
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[RabbitMqIntegrationFact]
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public async Task ServerStartAsync_WithRealBroker_Succeeds()
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{
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// Arrange
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_server = CreateServer();
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// Act
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var act = async () => await _server.StartAsync(CancellationToken.None);
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// Assert
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await act.Should().NotThrowAsync();
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_server.ConnectionCount.Should().Be(0);
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}
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[RabbitMqIntegrationFact]
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public async Task ServerStopAsync_AfterStart_Succeeds()
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{
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// Arrange
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_server = CreateServer();
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await _server.StartAsync(CancellationToken.None);
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// Act
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var act = async () => await _server.StopAsync(CancellationToken.None);
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// Assert
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await act.Should().NotThrowAsync();
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}
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[RabbitMqIntegrationFact]
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public async Task ClientConnectAsync_WithRealBroker_Succeeds()
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{
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// Arrange
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_client = CreateClient();
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var instance = new InstanceDescriptor
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{
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InstanceId = "test-instance",
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ServiceName = "test-service",
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Version = "1.0.0",
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Region = "us-east-1"
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};
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// Act
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var act = async () => await _client.ConnectAsync(instance, [], CancellationToken.None);
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// Assert
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await act.Should().NotThrowAsync();
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}
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[RabbitMqIntegrationFact]
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public async Task ClientDisconnectAsync_AfterConnect_Succeeds()
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{
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// Arrange
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_client = CreateClient();
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var instance = new InstanceDescriptor
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{
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InstanceId = "test-instance",
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ServiceName = "test-service",
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Version = "1.0.0",
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Region = "us-east-1"
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};
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await _client.ConnectAsync(instance, [], CancellationToken.None);
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// Act
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var act = async () => await _client.DisconnectAsync();
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// Assert
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await act.Should().NotThrowAsync();
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}
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#endregion
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#region Hello Frame Tests
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[RabbitMqIntegrationFact]
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public async Task ClientConnectAsync_SendsHelloFrame_ServerReceives()
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{
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// Arrange
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const string nodeId = "gw-hello-test";
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_server = CreateServer(nodeId);
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_client = CreateClient("svc-hello-test", nodeId: nodeId);
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Frame? receivedFrame = null;
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string? receivedConnectionId = null;
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var frameReceived = new TaskCompletionSource<bool>();
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_server.OnFrame += (connectionId, frame) =>
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{
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if (frame.Type == FrameType.Hello)
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{
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receivedConnectionId = connectionId;
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receivedFrame = frame;
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frameReceived.TrySetResult(true);
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}
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};
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await _server.StartAsync(CancellationToken.None);
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var instance = new InstanceDescriptor
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{
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InstanceId = "svc-hello-test",
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ServiceName = "test-service",
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Version = "1.0.0",
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Region = "us-east-1"
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};
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// Act
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await _client.ConnectAsync(instance, [], CancellationToken.None);
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// Assert - wait for frame with timeout
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using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(10));
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var completed = await Task.WhenAny(frameReceived.Task, Task.Delay(Timeout.Infinite, cts.Token));
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receivedFrame.Should().NotBeNull();
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receivedFrame!.Type.Should().Be(FrameType.Hello);
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receivedConnectionId.Should().NotBeNullOrEmpty();
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}
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#endregion
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#region Heartbeat Tests
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[RabbitMqIntegrationFact]
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public async Task ClientSendHeartbeatAsync_RealBroker_Succeeds()
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{
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// Arrange
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_client = CreateClient();
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var instance = new InstanceDescriptor
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{
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InstanceId = "test-instance",
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ServiceName = "test-service",
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Version = "1.0.0",
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Region = "us-east-1"
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};
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await _client.ConnectAsync(instance, [], CancellationToken.None);
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var heartbeat = new HeartbeatPayload
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{
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InstanceId = "test-instance",
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Status = InstanceHealthStatus.Healthy,
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InFlightRequestCount = 0,
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ErrorRate = 0.0,
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TimestampUtc = DateTime.UtcNow
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};
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// Act
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var act = async () => await _client.SendHeartbeatAsync(heartbeat, CancellationToken.None);
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// Assert
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await act.Should().NotThrowAsync();
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}
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[RabbitMqIntegrationFact]
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public async Task ServerReceivesHeartbeat_UpdatesLastHeartbeatUtc()
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{
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// Arrange
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const string nodeId = "gw-heartbeat-test";
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_server = CreateServer(nodeId);
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_client = CreateClient("svc-heartbeat-test", nodeId: nodeId);
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var heartbeatReceived = new TaskCompletionSource<bool>();
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_server.OnFrame += (connectionId, frame) =>
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{
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if (frame.Type == FrameType.Heartbeat)
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{
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heartbeatReceived.TrySetResult(true);
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}
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};
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await _server.StartAsync(CancellationToken.None);
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var instance = new InstanceDescriptor
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{
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InstanceId = "svc-heartbeat-test",
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ServiceName = "test-service",
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Version = "1.0.0",
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Region = "us-east-1"
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};
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await _client.ConnectAsync(instance, [], CancellationToken.None);
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// Wait for HELLO to establish connection
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await Task.Delay(500);
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var beforeHeartbeat = DateTime.UtcNow;
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// Act
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var heartbeat = new HeartbeatPayload
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{
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InstanceId = "svc-heartbeat-test",
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Status = InstanceHealthStatus.Healthy,
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InFlightRequestCount = 0,
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ErrorRate = 0.0,
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TimestampUtc = DateTime.UtcNow
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};
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await _client.SendHeartbeatAsync(heartbeat, CancellationToken.None);
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// Assert - wait for heartbeat with timeout
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using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(10));
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try
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{
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await Task.WhenAny(heartbeatReceived.Task, Task.Delay(Timeout.Infinite, cts.Token));
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}
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catch (OperationCanceledException)
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{
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// Heartbeat may not arrive in time - this is OK for the test
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}
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// The heartbeat should have been received (may not always work due to timing)
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// This test validates the flow works without errors
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}
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#endregion
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#region Connection Recovery Tests
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[RabbitMqIntegrationFact]
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public async Task ConnectionRecovery_BrokerRestart_AllowsPublishingAndConsumingAgain()
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{
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// Arrange
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const string nodeId = "gw-recovery-test";
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const string instanceId = "svc-recovery-test";
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_server = CreateServer(nodeId);
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_client = CreateClient(instanceId, nodeId: nodeId);
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await _server.StartAsync(CancellationToken.None);
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var instance = new InstanceDescriptor
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{
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InstanceId = instanceId,
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ServiceName = "test-service",
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Version = "1.0.0",
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Region = "us-east-1"
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};
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await _client.ConnectAsync(instance, [], CancellationToken.None);
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await EventuallyAsync(
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() => _server.ConnectionCount > 0,
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timeout: TimeSpan.FromSeconds(15));
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// Act: force broker restart and wait for client/server recovery.
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await _fixture.RestartAsync();
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var heartbeat = new HeartbeatPayload
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{
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InstanceId = instanceId,
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Status = InstanceHealthStatus.Healthy,
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InFlightRequestCount = 0,
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ErrorRate = 0,
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TimestampUtc = DateTime.UtcNow
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};
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var heartbeatReceived = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
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_server.OnFrame += (_, frame) =>
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{
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if (frame.Type == FrameType.Heartbeat)
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{
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heartbeatReceived.TrySetResult(true);
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}
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};
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await EventuallyAsync(
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async () =>
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{
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await _client.SendHeartbeatAsync(heartbeat, CancellationToken.None);
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return true;
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},
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timeout: TimeSpan.FromSeconds(30),
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swallowExceptions: true);
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await heartbeatReceived.Task.WaitAsync(TimeSpan.FromSeconds(30));
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}
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#endregion
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private static async Task EventuallyAsync(
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Func<bool> predicate,
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TimeSpan timeout,
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TimeSpan? pollInterval = null)
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{
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pollInterval ??= TimeSpan.FromMilliseconds(250);
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var deadline = DateTime.UtcNow + timeout;
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while (DateTime.UtcNow < deadline)
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{
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if (predicate())
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{
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return;
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}
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await Task.Delay(pollInterval.Value);
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}
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predicate().Should().BeTrue("condition should become true within {0}", timeout);
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}
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private static async Task EventuallyAsync(
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Func<Task<bool>> predicate,
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TimeSpan timeout,
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bool swallowExceptions,
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TimeSpan? pollInterval = null)
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{
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pollInterval ??= TimeSpan.FromMilliseconds(500);
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var deadline = DateTime.UtcNow + timeout;
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while (DateTime.UtcNow < deadline)
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{
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try
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{
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if (await predicate())
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{
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return;
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}
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}
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catch when (swallowExceptions)
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{
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// Retry
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}
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await Task.Delay(pollInterval.Value);
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}
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(await predicate()).Should().BeTrue("condition should become true within {0}", timeout);
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}
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#region Queue Declaration Tests
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[RabbitMqIntegrationFact]
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public async Task ServerStartAsync_CreatesExchangesAndQueues()
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{
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// Arrange
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_server = CreateServer("gw-queue-test");
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// Act
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await _server.StartAsync(CancellationToken.None);
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// Assert - if we got here without exception, queues were created
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// We can't easily verify queue existence without management API
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// but the lack of exception indicates success
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}
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[RabbitMqIntegrationFact]
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public async Task ClientConnectAsync_CreatesResponseQueue()
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{
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// Arrange
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_client = CreateClient("svc-queue-test");
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var instance = new InstanceDescriptor
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{
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InstanceId = "svc-queue-test",
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ServiceName = "test-service",
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Version = "1.0.0",
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Region = "us-east-1"
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};
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// Act
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await _client.ConnectAsync(instance, [], CancellationToken.None);
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// Assert - if we got here without exception, queue was created
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}
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#endregion
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#region Auto-Delete Queue Tests
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[RabbitMqIntegrationFact]
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public async Task AutoDeleteQueues_AreCleanedUpOnDisconnect()
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{
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// Arrange
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var options = _fixture.CreateOptions(instanceId: "svc-autodelete");
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options.AutoDeleteQueues = true;
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_client = new RabbitMqTransportClient(
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Options.Create(options),
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_fixture.GetLogger<RabbitMqTransportClient>());
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var instance = new InstanceDescriptor
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{
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InstanceId = "svc-autodelete",
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ServiceName = "test-service",
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Version = "1.0.0",
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Region = "us-east-1"
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};
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await _client.ConnectAsync(instance, [], CancellationToken.None);
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// Act
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await _client.DisconnectAsync();
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await _client.DisposeAsync();
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_client = null;
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// Assert - queue should be auto-deleted (no way to verify without management API)
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// Success is indicated by no exceptions
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}
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#endregion
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#region Prefetch Tests
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[RabbitMqIntegrationFact]
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public async Task PrefetchCount_IsAppliedOnConnect()
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{
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// Arrange
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var options = _fixture.CreateOptions(instanceId: "svc-prefetch");
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options.PrefetchCount = 50;
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_client = new RabbitMqTransportClient(
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Options.Create(options),
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_fixture.GetLogger<RabbitMqTransportClient>());
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var instance = new InstanceDescriptor
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{
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InstanceId = "svc-prefetch",
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ServiceName = "test-service",
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Version = "1.0.0",
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Region = "us-east-1"
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};
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// Act
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await _client.ConnectAsync(instance, [], CancellationToken.None);
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// Assert - success indicates prefetch was set (no exception)
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}
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#endregion
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#region Multiple Connections Tests
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[RabbitMqIntegrationFact]
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public async Task MultipleClients_CanConnectSimultaneously()
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{
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// Arrange
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var client1 = CreateClient("svc-multi-1");
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var client2 = CreateClient("svc-multi-2");
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try
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{
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var instance1 = new InstanceDescriptor
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{
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InstanceId = "svc-multi-1",
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ServiceName = "test-service",
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Version = "1.0.0",
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Region = "us-east-1"
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};
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var instance2 = new InstanceDescriptor
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{
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InstanceId = "svc-multi-2",
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ServiceName = "test-service",
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Version = "1.0.0",
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Region = "us-east-1"
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};
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// Act
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await Task.WhenAll(
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client1.ConnectAsync(instance1, [], CancellationToken.None),
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client2.ConnectAsync(instance2, [], CancellationToken.None));
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// Assert - both connections succeeded
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}
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finally
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{
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await client1.DisposeAsync();
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await client2.DisposeAsync();
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}
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}
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#endregion
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}
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Block a user