feat(telemetry.serilog): AddZbSerilog bootstrap + identity enrichers

2026-06-01 07:38:07 -04:00
parent 3e4d4369bf
commit 1344f249d0
4 changed files with 211 additions and 0 deletions
@@ -0,0 +1,46 @@
+using Serilog;
+using Serilog.Events;
+using Serilog.Sinks.InMemory;
+using ZB.MOM.WW.Telemetry;
+using ZB.MOM.WW.Telemetry.Serilog;
+
+namespace ZB.MOM.WW.Telemetry.Serilog.Tests;
+
+public sealed class EnricherTests
+{
+    private static string ScalarValue(LogEvent logEvent, string propertyName)
+    {
+        Assert.True(
+            logEvent.Properties.TryGetValue(propertyName, out var value),
+            $"expected property '{propertyName}' to be present");
+        var scalar = Assert.IsType<ScalarValue>(value);
+        return scalar.Value?.ToString() ?? "";
+    }
+
+    [Fact]
+    public void Identity_enrichers_stamp_SiteId_NodeRole_and_NodeHostname()
+    {
+        var sink = new InMemorySink();
+        var options = new ZbTelemetryOptions
+        {
+            ServiceName = "otopcua",
+            SiteId = "s1",
+            NodeRole = "Central",
+        };
+
+        var loggerConfig = new LoggerConfiguration();
+        ZbSerilogConfig.Apply(loggerConfig, options);
+        using var logger = loggerConfig
+            .WriteTo.Sink(sink)
+            .CreateLogger();
+
+        logger.Information("hello");
+
+        var logEvent = Assert.Single(sink.LogEvents);
+        Assert.Equal("s1", ScalarValue(logEvent, ZbLogEnricherNames.SiteId));
+        Assert.Equal("Central", ScalarValue(logEvent, ZbLogEnricherNames.NodeRole));
+        Assert.Equal(
+            Environment.MachineName,
+            ScalarValue(logEvent, ZbLogEnricherNames.NodeHostname));
+    }
+}