},
	}

	machineInfo, err := p.getMachineInfo()
	assert.NoError(t, err)
	assert.Equal(t, uint64(100), machineInfo.MemoryCapacity)
	hostname, _ := os.Hostname()
	assert.Equal(t, hostname, machineInfo.MachineID)

	// Check if it's an UUID.
	_, err = uuid.Parse(machineInfo.SystemUUID)
	assert.NoError(t, err)

	id, err := strconv.Atoi(machineInfo.BootID)
	assert.NoError(t, err)

}

// MachineInfo mocks base method.
func (m *MockInterface) MachineInfo() (*v1.MachineInfo, error) {
	m.ctrl.T.Helper()
	ret := m.ctrl.Call(m, "MachineInfo")
	ret0, _ := ret[0].(*v1.MachineInfo)
	ret1, _ := ret[1].(error)
	return ret0, ret1
}

// MachineInfo indicates an expected call of MachineInfo.
func (mr *MockInterfaceMockRecorder) MachineInfo() *gomock.Call {
	mr.mock.ctrl.T.Helper()

func (f *fakePodPullingTimeRecorder) RecordImageFinishedPulling(podUID types.UID) {}

func newFakeKubeRuntimeManager(runtimeService internalapi.RuntimeService, imageService internalapi.ImageManagerService, machineInfo *cadvisorapi.MachineInfo, osInterface kubecontainer.OSInterface, runtimeHelper kubecontainer.RuntimeHelper, keyring credentialprovider.DockerKeyring, tracer trace.Tracer) (*kubeGenericRuntimeManager, error) {
	ctx := context.Background()

func TestRunOnce(t *testing.T) {
	ctx := context.Background()
	mockCtrl := gomock.NewController(t)
	defer mockCtrl.Finish()

	cadvisor := cadvisortest.NewMockInterface(mockCtrl)
	cadvisor.EXPECT().MachineInfo().Return(&cadvisorapi.MachineInfo{}, nil).AnyTimes()
	cadvisor.EXPECT().ImagesFsInfo().Return(cadvisorapiv2.FsInfo{
		Usage:     400,
		Capacity:  1000,
		Available: 600,
	}, nil).AnyTimes()

func (p *perfCounterNodeStatsClient) getMachineInfo() (*cadvisorapi.MachineInfo, error) {
	hostname, err := os.Hostname()
	if err != nil {
		return nil, err
	}

	systemUUID, err := getSystemUUID()
	if err != nil {
		return nil, err
	}

	bootId, err := getBootID()
	if err != nil {
		return nil, err
	}

	return &cadvisorapi.MachineInfo{
		NumCores:       ProcessorCount(),