Improve the UT coverage for pkg/label

Improve the UT coverage for pkg/label

Fixes #6259

Signed-off-by: Wenkai Yin(尹文开) <yinw@vmware.com>

pkg/backup/backup_pv_action.go

@@ -76,5 +76,4 @@ func (a *PVCAction) Execute(item runtime.Unstructured, backup *v1.Backup) (runti
 	}
 
 	return &unstructured.Unstructured{Object: pvcMap}, []velero.ResourceIdentifier{pv}, nil
-
 }

pkg/label/label_test.go

@@ -47,3 +47,13 @@ func TestGetValidLabelName(t *testing.T) {
 		})
 	}
 }
+
+func TestNewSelectorForBackup(t *testing.T) {
+	selector := NewSelectorForBackup("my-backup")
+	assert.Equal(t, "velero.io/backup-name=my-backup", selector.String())
+}
+
+func TestNewListOptionsForBackup(t *testing.T) {
+	option := NewListOptionsForBackup("my-backup")
+	assert.Equal(t, "velero.io/backup-name=my-backup", option.LabelSelector)
+}