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Merge pull request #102288 from dims/avoid-checking-func-pointers

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[scheduler] avoid comparing function pointers in unit tests
This commit is contained in:
Kubernetes Prow Robot 2021-05-25 09:46:44 -07:00 committed by GitHub
commit 10869586bc
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1 changed files with 32 additions and 19 deletions
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51
pkg/scheduler/framework/runtime/registry_test.go
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@ -20,6 +20,8 @@ import (
"reflect"
"testing"
"github.com/google/uuid"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/kubernetes/pkg/scheduler/framework"
)
@ -76,7 +78,9 @@ func TestDecodeInto(t *testing.T) {
func isRegistryEqual(registryX, registryY Registry) bool {
for name, pluginFactory := range registryY {
if val, ok := registryX[name]; ok {
if reflect.ValueOf(pluginFactory).Pointer() != reflect.ValueOf(val).Pointer() {
p1, _ := pluginFactory(nil, nil)
p2, _ := val(nil, nil)
if p1.Name() != p2.Name() {
// pluginFactory functions are not the same.
return false
}
@ -96,19 +100,24 @@ func isRegistryEqual(registryX, registryY Registry) bool {
return true
}
type mockNoopPlugin struct{}
type mockNoopPlugin struct {
uuid string
}
func (p *mockNoopPlugin) Name() string {
return "MockNoop"
return p.uuid
}
func NewMockNoopPluginFactory() PluginFactory {
uuid := uuid.New().String()
return func(_ runtime.Object, _ framework.Handle) (framework.Plugin, error) {
return &mockNoopPlugin{}, nil
return &mockNoopPlugin{uuid}, nil
}
}
func TestMerge(t *testing.T) {
m1 := NewMockNoopPluginFactory()
m2 := NewMockNoopPluginFactory()
tests := []struct {
name string
primaryRegistry Registry
@ -119,27 +128,27 @@ func TestMerge(t *testing.T) {
{
name: "valid Merge",
primaryRegistry: Registry{
"pluginFactory1": NewMockNoopPluginFactory(),
"pluginFactory1": m1,
},
registryToMerge: Registry{
"pluginFactory2": NewMockNoopPluginFactory(),
"pluginFactory2": m2,
},
expected: Registry{
"pluginFactory1": NewMockNoopPluginFactory(),
"pluginFactory2": NewMockNoopPluginFactory(),
"pluginFactory1": m1,
"pluginFactory2": m2,
},
shouldError: false,
},
{
name: "Merge duplicate factories",
primaryRegistry: Registry{
"pluginFactory1": NewMockNoopPluginFactory(),
"pluginFactory1": m1,
},
registryToMerge: Registry{
"pluginFactory1": NewMockNoopPluginFactory(),
"pluginFactory1": m2,
},
expected: Registry{
"pluginFactory1": NewMockNoopPluginFactory(),
"pluginFactory1": m1,
},
shouldError: true,
},
@ -162,6 +171,8 @@ func TestMerge(t *testing.T) {
}
func TestRegister(t *testing.T) {
m1 := NewMockNoopPluginFactory()
m2 := NewMockNoopPluginFactory()
tests := []struct {
name string
registry Registry
@ -174,21 +185,21 @@ func TestRegister(t *testing.T) {
name: "valid Register",
registry: Registry{},
nameToRegister: "pluginFactory1",
factoryToRegister: NewMockNoopPluginFactory(),
factoryToRegister: m1,
expected: Registry{
"pluginFactory1": NewMockNoopPluginFactory(),
"pluginFactory1": m1,
},
shouldError: false,
},
{
name: "Register duplicate factories",
registry: Registry{
"pluginFactory1": NewMockNoopPluginFactory(),
"pluginFactory1": m1,
},
nameToRegister: "pluginFactory1",
factoryToRegister: NewMockNoopPluginFactory(),
factoryToRegister: m2,
expected: Registry{
"pluginFactory1": NewMockNoopPluginFactory(),
"pluginFactory1": m1,
},
shouldError: true,
},
@ -211,6 +222,8 @@ func TestRegister(t *testing.T) {
}
func TestUnregister(t *testing.T) {
m1 := NewMockNoopPluginFactory()
m2 := NewMockNoopPluginFactory()
tests := []struct {
name string
registry Registry
@ -221,12 +234,12 @@ func TestUnregister(t *testing.T) {
{
name: "valid Unregister",
registry: Registry{
"pluginFactory1": NewMockNoopPluginFactory(),
"pluginFactory2": NewMockNoopPluginFactory(),
"pluginFactory1": m1,
"pluginFactory2": m2,
},
nameToUnregister: "pluginFactory1",
expected: Registry{
"pluginFactory2": NewMockNoopPluginFactory(),
"pluginFactory2": m2,
},
shouldError: false,
},