#11: implement MTA-STS, TLS-RPT & Autoconfig HTTP services

services/protocols/internal/domain/valueobject/mta_sts_policy_test.go

@@ -0,0 +1,24 @@
+package valueobject
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestMtaStsPolicy_Format(t *testing.T) {
+	policy := NewMtaStsPolicy(MtaStsModeEnforce, []string{"mail.example.test"}, 604800)
+	formatted := policy.Format()
+
+	if !strings.Contains(formatted, "version: STSv1") {
+		t.Errorf("missing version: %s", formatted)
+	}
+	if !strings.Contains(formatted, "mode: enforce") {
+		t.Errorf("missing mode: %s", formatted)
+	}
+	if !strings.Contains(formatted, "mx: mail.example.test") {
+		t.Errorf("missing mx: %s", formatted)
+	}
+	if !strings.Contains(formatted, "max_age: 604800") {
+		t.Errorf("missing max_age: %s", formatted)
+	}
+}