Tests for metrics

domain/metrics_test.go

@@ -0,0 +1,40 @@
+package domain
+
+import "testing"
+
+func TestIsMetricAllowed(t *testing.T) {
+    tests := []struct {
+        name   string
+        metric string
+        want   bool
+    }{
+        {
+            name:   "Test with allowed metric",
+            metric: MetricClientDial,
+            want:   true,
+        },
+        {
+            name:   "Test with disallowed metric",
+            metric: "agent.client.unknown",
+            want:   false,
+        },
+        {
+            name:   "Test with allowed metric prefix",
+            metric: "jsonrpc.latency.chainId",
+            want:   true,
+        },
+        {
+            name:   "Test with disallowed metric prefix",
+            metric: "agent.unknown.",
+            want:   false,
+        },
+    }
+
+    for _, tt := range tests {
+        t.Run(tt.name, func(t *testing.T) {
+            if got := IsMetricAllowed(tt.metric); got != tt.want {
+                t.Errorf("IsMetricAllowed() = %v, want %v", got, tt.want)
+            }
+        })
+    }
+}