feat(telemetry): options + shared OTel Resource

2026-06-01 07:30:54 -04:00
parent a1c3d5ec81
commit 645388b1f1
3 changed files with 179 additions and 0 deletions
@@ -0,0 +1,50 @@
+using OpenTelemetry.Resources;
+using ZB.MOM.WW.Telemetry;
+
+namespace ZB.MOM.WW.Telemetry.Tests;
+
+public sealed class ZbResourceTests
+{
+    [Fact]
+    public void Build_PopulatesAllResourceAttributes()
+    {
+        var options = new ZbTelemetryOptions
+        {
+            ServiceName = "otopcua",
+            ServiceNamespace = "ZB.MOM.WW",
+            ServiceVersion = "1.2.3",
+            SiteId = "site-7",
+            NodeRole = "central",
+        };
+
+        var resource = ZbResource.Build(options).Build();
+        var attributes = resource.Attributes.ToDictionary(a => a.Key, a => a.Value);
+
+        Assert.Equal("otopcua", attributes["service.name"]);
+        Assert.Equal("ZB.MOM.WW", attributes["service.namespace"]);
+        Assert.Equal("1.2.3", attributes["service.version"]);
+        Assert.Equal("site-7", attributes["site.id"]);
+        Assert.Equal("central", attributes["node.role"]);
+        Assert.Equal(Environment.MachineName, attributes["host.name"]);
+    }
+
+    [Fact]
+    public void Build_OmitsOptionalAttributes_WhenNull()
+    {
+        var options = new ZbTelemetryOptions
+        {
+            ServiceName = "mxgateway",
+            // ServiceVersion / SiteId / NodeRole left null
+        };
+
+        var resource = ZbResource.Build(options).Build();
+        var keys = resource.Attributes.Select(a => a.Key).ToHashSet();
+
+        Assert.Contains("service.name", keys);
+        Assert.Contains("service.namespace", keys);
+        Assert.Contains("host.name", keys);
+        Assert.DoesNotContain("service.version", keys);
+        Assert.DoesNotContain("site.id", keys);
+        Assert.DoesNotContain("node.role", keys);
+    }
+}