new pass at websocket telemetry and prepare for capture

OpenJibo/tests/Jibo.Cloud.Tests/WebSockets/FileWebSocketTelemetrySinkTests.cs

@@ -0,0 +1,75 @@
+using System.Text.Json;
+using Jibo.Cloud.Domain.Models;
+using Jibo.Cloud.Infrastructure.Telemetry;
+using Microsoft.Extensions.Logging.Abstractions;
+using Microsoft.Extensions.Options;
+
+namespace Jibo.Cloud.Tests.WebSockets;
+
+public sealed class FileWebSocketTelemetrySinkTests : IDisposable
+{
+    private readonly string _directoryPath;
+
+    public FileWebSocketTelemetrySinkTests()
+    {
+        _directoryPath = Path.Combine(Path.GetTempPath(), "OpenJibo.Tests", Guid.NewGuid().ToString("N"));
+    }
+
+    [Fact]
+    public async Task RecordsFixtureOnConnectionClose()
+    {
+        var sink = CreateSink();
+        var envelope = new WebSocketMessageEnvelope
+        {
+            ConnectionId = "conn-1",
+            HostName = "neo-hub.jibo.com",
+            Path = "/listen",
+            Kind = "neo-hub-listen",
+            Token = "token-1",
+            Text = """{"type":"LISTEN","transID":"trans-1","data":{"text":"hello jibo"}}"""
+        };
+        var session = new CloudSession
+        {
+            Token = "token-1",
+            HostName = "neo-hub.jibo.com",
+            Path = "/listen"
+        };
+        session.TurnState.TransId = "trans-1";
+
+        await sink.RecordConnectionOpenedAsync(envelope, session);
+        await sink.RecordInboundAsync(envelope, session, "LISTEN");
+        await sink.RecordOutboundAsync(envelope, session,
+        [
+            new WebSocketReply { Text = """{"type":"LISTEN"}""" },
+            new WebSocketReply { Text = """{"type":"EOS"}""" }
+        ]);
+        await sink.RecordConnectionClosedAsync(envelope, session, "test");
+
+        var fixtureDirectory = Path.Combine(_directoryPath, "fixtures");
+        var fixturePath = Directory.GetFiles(fixtureDirectory, "*.flow.json").Single();
+        using var document = JsonDocument.Parse(await File.ReadAllTextAsync(fixturePath));
+        Assert.Equal("neo-hub.jibo.com", document.RootElement.GetProperty("session").GetProperty("hostName").GetString());
+        Assert.Equal(1, document.RootElement.GetProperty("steps").GetArrayLength());
+        Assert.Equal("LISTEN", document.RootElement.GetProperty("steps")[0].GetProperty("expectedReplyTypes")[0].GetString());
+    }
+
+    public void Dispose()
+    {
+        if (Directory.Exists(_directoryPath))
+        {
+            Directory.Delete(_directoryPath, true);
+        }
+    }
+
+    private FileWebSocketTelemetrySink CreateSink()
+    {
+        return new FileWebSocketTelemetrySink(
+            NullLogger<FileWebSocketTelemetrySink>.Instance,
+            Options.Create(new WebSocketTelemetryOptions
+            {
+                Enabled = true,
+                ExportFixtures = true,
+                DirectoryPath = _directoryPath
+            }));
+    }
+}

OpenJibo/tests/Jibo.Cloud.Tests/WebSockets/JiboWebSocketServiceTests.cs

@@ -1,4 +1,5 @@
 using System.Text.Json;
+using Jibo.Cloud.Application.Abstractions;
 using Jibo.Cloud.Application.Services;
 using Jibo.Cloud.Domain.Models;
 using Jibo.Cloud.Infrastructure.Persistence;
@@ -24,6 +25,7 @@ public sealed class JiboWebSocketServiceTests
 
         _service = new JiboWebSocketService(
             _store,
+            new NullWebSocketTelemetrySink(),
             new WebSocketTurnFinalizationService(
                 turnContextMapper,
                 conversationBroker,