synergy moats product advisory implementations

tests/Telemetry/StellaOps.Telemetry.Core.Tests/P0ProductMetricsTests.cs

@@ -0,0 +1,143 @@
+// -----------------------------------------------------------------------------
+// P0ProductMetricsTests.cs
+// Sprint: SPRINT_20260117_028_Telemetry_p0_metrics
+// Tests for P0 Product Metrics
+// -----------------------------------------------------------------------------
+
+using System.Diagnostics.Metrics;
+using StellaOps.Telemetry.Core;
+using Xunit;
+
+namespace StellaOps.Telemetry.Core.Tests;
+
+public sealed class P0ProductMetricsTests : IDisposable
+{
+    private readonly P0ProductMetrics _metrics;
+    private readonly MeterListener _listener;
+    private readonly List<(string Name, object Value, KeyValuePair<string, object?>[] Tags)> _recordedMeasurements;
+
+    public P0ProductMetricsTests()
+    {
+        _metrics = new P0ProductMetrics();
+        _recordedMeasurements = new();
+        _listener = new MeterListener();
+        
+        _listener.InstrumentPublished = (instrument, listener) =>
+        {
+            if (instrument.Meter.Name == P0ProductMetrics.MeterName)
+            {
+                listener.EnableMeasurementEvents(instrument);
+            }
+        };
+        
+        _listener.SetMeasurementEventCallback<double>((instrument, measurement, tags, state) =>
+        {
+            _recordedMeasurements.Add((instrument.Name, measurement, tags.ToArray()));
+        });
+        
+        _listener.SetMeasurementEventCallback<long>((instrument, measurement, tags, state) =>
+        {
+            _recordedMeasurements.Add((instrument.Name, measurement, tags.ToArray()));
+        });
+        
+        _listener.Start();
+    }
+
+    [Fact]
+    public void MeterName_IsCorrect()
+    {
+        Assert.Equal("StellaOps.P0Metrics", P0ProductMetrics.MeterName);
+    }
+
+    [Fact]
+    public void RecordTimeToFirstVerifiedRelease_RecordsMeasurement()
+    {
+        _metrics.RecordTimeToFirstVerifiedRelease(
+            durationSeconds: 3600.0,
+            tenant: "test-tenant",
+            deploymentType: "fresh");
+        
+        var measurement = _recordedMeasurements.FirstOrDefault(m => 
+            m.Name == "stella_time_to_first_verified_release_seconds");
+        
+        Assert.NotNull(measurement);
+        Assert.Equal(3600.0, measurement.Value);
+        Assert.Contains(measurement.Tags, t => t.Key == "tenant" && (string?)t.Value == "test-tenant");
+        Assert.Contains(measurement.Tags, t => t.Key == "deployment_type" && (string?)t.Value == "fresh");
+    }
+
+    [Fact]
+    public void RecordWhyBlockedLatency_RecordsMeasurement()
+    {
+        _metrics.RecordWhyBlockedLatency(
+            durationSeconds: 30.0,
+            tenant: "test-tenant",
+            surface: "cli",
+            resolutionType: "immediate");
+        
+        var measurement = _recordedMeasurements.FirstOrDefault(m => 
+            m.Name == "stella_why_blocked_latency_seconds");
+        
+        Assert.NotNull(measurement);
+        Assert.Equal(30.0, measurement.Value);
+        Assert.Contains(measurement.Tags, t => t.Key == "surface" && (string?)t.Value == "cli");
+    }
+
+    [Fact]
+    public void RecordSupportBurden_RecordsMeasurement()
+    {
+        _metrics.RecordSupportBurden(
+            minutes: 15,
+            tenant: "test-tenant",
+            category: "config",
+            month: "2026-01");
+        
+        var measurement = _recordedMeasurements.FirstOrDefault(m => 
+            m.Name == "stella_support_burden_minutes_total");
+        
+        Assert.NotNull(measurement);
+        Assert.Equal(15L, measurement.Value);
+        Assert.Contains(measurement.Tags, t => t.Key == "category" && (string?)t.Value == "config");
+        Assert.Contains(measurement.Tags, t => t.Key == "month" && (string?)t.Value == "2026-01");
+    }
+
+    [Fact]
+    public void RecordDeterminismRegression_RecordsMeasurement()
+    {
+        _metrics.RecordDeterminismRegression(
+            tenant: "test-tenant",
+            component: "scanner",
+            severity: "policy");
+        
+        var measurement = _recordedMeasurements.FirstOrDefault(m => 
+            m.Name == "stella_determinism_regressions_total");
+        
+        Assert.NotNull(measurement);
+        Assert.Equal(1L, measurement.Value);
+        Assert.Contains(measurement.Tags, t => t.Key == "component" && (string?)t.Value == "scanner");
+        Assert.Contains(measurement.Tags, t => t.Key == "severity" && (string?)t.Value == "policy");
+    }
+
+    [Fact]
+    public void Dispose_DoesNotThrow()
+    {
+        var metrics = new P0ProductMetrics();
+        var exception = Record.Exception(() => metrics.Dispose());
+        Assert.Null(exception);
+    }
+
+    [Fact]
+    public void MultipleDispose_DoesNotThrow()
+    {
+        var metrics = new P0ProductMetrics();
+        metrics.Dispose();
+        var exception = Record.Exception(() => metrics.Dispose());
+        Assert.Null(exception);
+    }
+
+    public void Dispose()
+    {
+        _listener.Dispose();
+        _metrics.Dispose();
+    }
+}

tests/Telemetry/StellaOps.Telemetry.Core.Tests/StellaOps.Telemetry.Core.Tests.csproj

@@ -0,0 +1,30 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <LangVersion>preview</LangVersion>
+    <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" />
+    <PackageReference Include="Moq" />
+    <PackageReference Include="xunit" />
+    <PackageReference Include="xunit.runner.visualstudio">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\src\Telemetry\StellaOps.Telemetry.Core\StellaOps.Telemetry.Core\StellaOps.Telemetry.Core.csproj" />
+  </ItemGroup>
+
+</Project>