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add unit test

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This commit is contained in:
huyinhou 2022-12-28 19:11:52 +08:00
parent 692f8aab27
commit 997cefc9da
1 changed files with 49 additions and 7 deletions
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56
pkg/kubelet/cm/devicemanager/manager_test.go
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@ -111,7 +111,7 @@ func TestNewManagerImplStartProbeMode(t *testing.T) {
socketDir, socketName, pluginSocketName, err := tmpSocketDir()
require.NoError(t, err)
defer os.RemoveAll(socketDir)
m, _, p, _ := setupInProbeMode(t, []*pluginapi.Device{}, func(n string, d []pluginapi.Device) {}, socketName, pluginSocketName)
m, _, p, _ := setupInProbeMode(t, []*pluginapi.Device{}, func(n string, d []pluginapi.Device) {}, socketName, pluginSocketName, nil)
cleanup(t, m, p)
}
@ -201,7 +201,7 @@ func TestDevicePluginReRegistrationProbeMode(t *testing.T) {
{ID: "Dev3", Health: pluginapi.Healthy},
}
m, ch, p1, _ := setupInProbeMode(t, devs, nil, socketName, pluginSocketName)
m, ch, p1, _ := setupInProbeMode(t, devs, nil, socketName, pluginSocketName, nil)
// Wait for the first callback to be issued.
select {
@ -252,9 +252,10 @@ func TestDevicePluginReRegistrationProbeMode(t *testing.T) {
cleanup(t, m, p1)
}
func setupDeviceManager(t *testing.T, devs []*pluginapi.Device, callback monitorCallback, socketName string) (Manager, <-chan interface{}) {
func setupDeviceManager(t *testing.T, devs []*pluginapi.Device, callback monitorCallback, socketName string,
topology []cadvisorapi.Node) (Manager, <-chan interface{}) {
topologyStore := topologymanager.NewFakeManager()
m, err := newManagerImpl(socketName, nil, topologyStore)
m, err := newManagerImpl(socketName, topology, topologyStore)
require.NoError(t, err)
updateChan := make(chan interface{})
@ -302,13 +303,13 @@ func runPluginManager(pluginManager pluginmanager.PluginManager) {
}
func setup(t *testing.T, devs []*pluginapi.Device, callback monitorCallback, socketName string, pluginSocketName string) (Manager, <-chan interface{}, *plugin.Stub) {
m, updateChan := setupDeviceManager(t, devs, callback, socketName)
m, updateChan := setupDeviceManager(t, devs, callback, socketName, nil)
p := setupDevicePlugin(t, devs, pluginSocketName)
return m, updateChan, p
}
func setupInProbeMode(t *testing.T, devs []*pluginapi.Device, callback monitorCallback, socketName string, pluginSocketName string) (Manager, <-chan interface{}, *plugin.Stub, pluginmanager.PluginManager) {
m, updateChan := setupDeviceManager(t, devs, callback, socketName)
func setupInProbeMode(t *testing.T, devs []*pluginapi.Device, callback monitorCallback, socketName string, pluginSocketName string, topology []cadvisorapi.Node) (Manager, <-chan interface{}, *plugin.Stub, pluginmanager.PluginManager) {
m, updateChan := setupDeviceManager(t, devs, callback, socketName, topology)
p := setupDevicePlugin(t, devs, pluginSocketName)
pm := setupPluginManager(t, pluginSocketName, m)
return m, updateChan, p, pm
@ -1403,3 +1404,44 @@ func TestReadPreNUMACheckpoint(t *testing.T) {
err = m.readCheckpoint()
require.NoError(t, err)
}
func TestGetTopologyHintsWithUpdates(t *testing.T) {
socketDir, socketName, pluginSocketName, err := tmpSocketDir()
defer os.RemoveAll(socketDir)
testPod := makePod(v1.ResourceList{
testResourceName: *resource.NewQuantity(int64(1), resource.DecimalSI)})
require.NoError(t, err)
devs := []*pluginapi.Device{}
for i := 0; i < 5000; i++ {
devs = append(devs, &pluginapi.Device{
ID: fmt.Sprintf("dev-%d", i),
Health: pluginapi.Healthy,
Topology: &pluginapi.TopologyInfo{
Nodes: []*pluginapi.NUMANode{
{ID: 0},
},
}})
}
topology := []cadvisorapi.Node{
{Id: 0},
}
m, ch, p1, _ := setupInProbeMode(t, devs, nil, socketName, pluginSocketName, topology)
<-ch
go func() {
p1.Update(devs)
}()
updated := false
for i := 0; i < 5000 && !updated; i++ {
m.GetTopologyHints(testPod, &testPod.Spec.Containers[0])
select {
case <-ch:
updated = true
default:
}
}
cleanup(t, m, p1)
}