Cleanup verbose cAdvisor mocking in Kubelet unit tests

pkg/kubelet/kubelet_resources_test.go

@@ -21,8 +21,6 @@ import (
 
 	"github.com/stretchr/testify/assert"
 
-	cadvisorapi "github.com/google/cadvisor/info/v1"
-	cadvisorapiv2 "github.com/google/cadvisor/info/v2"
 	"k8s.io/api/core/v1"
 	apiequality "k8s.io/apimachinery/pkg/api/equality"
 	"k8s.io/apimachinery/pkg/api/resource"
@@ -30,17 +28,8 @@ import (
 )
 
 func TestPodResourceLimitsDefaulting(t *testing.T) {
-	cpuCores := resource.MustParse("10")
-	memoryCapacity := resource.MustParse("10Gi")
 	tk := newTestKubelet(t, true)
 	defer tk.Cleanup()
-	tk.fakeCadvisor.On("VersionInfo").Return(&cadvisorapi.VersionInfo{}, nil)
-	tk.fakeCadvisor.On("MachineInfo").Return(&cadvisorapi.MachineInfo{
-		NumCores:       int(cpuCores.Value()),
-		MemoryCapacity: uint64(memoryCapacity.Value()),
-	}, nil)
-	tk.fakeCadvisor.On("ImagesFsInfo").Return(cadvisorapiv2.FsInfo{}, nil)
-	tk.fakeCadvisor.On("RootFsInfo").Return(cadvisorapiv2.FsInfo{}, nil)
 	tk.kubelet.nodeInfo = &testNodeInfo{
 		nodes: []*v1.Node{
 			{