layer1: add namespace part helpers step 14

pkg/utils/namespace_manager_test.go

@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"errors"
 	"reflect"
 	"testing"
 	"time"
@@ -159,6 +160,29 @@ func TestNamespaceManagerBootstrap(t *testing.T) {
 	}
 }
 
+func TestNamespaceManagerPartStateHelpers(t *testing.T) {
+	manager := NewNamespaceManager()
+	manager.Upsert(NamespaceEvent{Type: NamespaceEventAdd, Name: "tenant-a", Source: NamespaceSourceWatcher})
+
+	record, ok := manager.MarkPartRegistering("tenant-a", "router")
+	if !ok || record.Phase != NamespacePhaseRegistering {
+		t.Fatalf("expected registering helper to set registering phase")
+	}
+
+	record, ok = manager.MarkPartActive("tenant-a", "router")
+	if !ok || record.Phase != NamespacePhaseActive {
+		t.Fatalf("expected active helper to set active phase")
+	}
+
+	record, ok = manager.MarkPartFailed("tenant-a", "router", errors.New("boom"))
+	if !ok || record.Phase != NamespacePhaseFailed {
+		t.Fatalf("expected failed helper to set failed phase")
+	}
+	if record.RegisteredParts["router"].LastError != "boom" {
+		t.Fatalf("expected failed helper to persist error")
+	}
+}
+
 func TestNewBootstrappedNamespaceManager(t *testing.T) {
 	resolver := &NamespaceResolver{
 		FissionResourceNS: map[string]string{
@@ -178,4 +202,4 @@ func TestNewBootstrappedNamespaceManager(t *testing.T) {
 	if record.Source != NamespaceSourceEnv {
 		t.Fatalf("expected env source, got %s", record.Source)
 	}
-}
+}