Improve UT coverage for controllers pkg (#743)

Author: Amulyam24

cloud/scope/powervs_image.go

@@ -55,7 +55,7 @@ type PowerVSImageScopeParams struct {
 // PowerVSImageScope defines a scope defined around a Power VS Cluster.
 type PowerVSImageScope struct {
 	logr.Logger
-	client      client.Client
+	Client      client.Client
 	patchHelper *patch.Helper
 
 	IBMPowerVSClient  powervs.PowerVS
@@ -72,7 +72,7 @@ func NewPowerVSImageScope(params PowerVSImageScopeParams) (scope *PowerVSImageSc
 		err = errors.New("failed to generate new scope from nil Client")
 		return
 	}
-	scope.client = params.Client
+	scope.Client = params.Client
 
 	if params.IBMPowerVSImage == nil {
 		err = errors.New("failed to generate new scope from nil IBMPowerVSImage")

cloud/scope/powervs_image_test.go

@@ -60,7 +60,7 @@ func setupPowerVSImageScope(imageName string, mockpowervs *mock.MockPowerVS) *Po
 
 	client := fake.NewClientBuilder().WithScheme(scheme.Scheme).WithObjects(initObjects...).Build()
 	return &PowerVSImageScope{
-		client:           client,
+		Client:           client,
 		Logger:           klogr.New(),
 		IBMPowerVSClient: mockpowervs,
 		IBMPowerVSImage:  powervsImage,

controllers/ibmpowervscluster_controller_test.go

@@ -21,17 +21,18 @@ import (
 	"testing"
 	"time"
 
-	. "github.com/onsi/gomega"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/klog/v2/klogr"
+	capiv1beta1 "sigs.k8s.io/cluster-api/api/v1beta1"
+	"sigs.k8s.io/cluster-api/util"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 
 	infrav1beta1 "sigs.k8s.io/cluster-api-provider-ibmcloud/api/v1beta1"
 	"sigs.k8s.io/cluster-api-provider-ibmcloud/cloud/scope"
-	capiv1beta1 "sigs.k8s.io/cluster-api/api/v1beta1"
-	"sigs.k8s.io/cluster-api/util"
+
+	. "github.com/onsi/gomega"
 )
 
 func TestIBMPowerVSClusterReconciler_Reconcile(t *testing.T) {