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Merge pull request #85188 from charleszheng44/scheduler-ut

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add ut for scheduler framework
This commit is contained in:
Kubernetes Prow Robot 2019-11-22 17:29:43 -08:00 committed by GitHub
commit a15b5dfb13
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1 changed files with 155 additions and 0 deletions
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155
pkg/scheduler/framework/v1alpha1/framework_test.go
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@ -596,6 +596,161 @@ func TestPreFilterPlugins(t *testing.T) {
}
func TestFilterPlugins(t *testing.T) {
tests := []struct {
name string
plugins []*TestPlugin
wantCode Code
}{
{
name: "SuccessFilter",
plugins: []*TestPlugin{
{
name: "TestPlugin",
inj: injectedResult{FilterStatus: int(Success)},
},
},
wantCode: Success,
},
{
name: "ErrorFilter",
plugins: []*TestPlugin{
{
name: "TestPlugin",
inj: injectedResult{FilterStatus: int(Error)},
},
},
wantCode: Error,
},
{
name: "UnschedulableFilter",
plugins: []*TestPlugin{
{
name: "TestPlugin",
inj: injectedResult{FilterStatus: int(Unschedulable)},
},
},
wantCode: Unschedulable,
},
{
name: "UnschedulableAndUnresolvableFilter",
plugins: []*TestPlugin{
{
name: "TestPlugin",
inj: injectedResult{
FilterStatus: int(UnschedulableAndUnresolvable)},
},
},
wantCode: UnschedulableAndUnresolvable,
},
// followings tests cover multiple-plugins scenarios
{
name: "ErrorAndErrorFilters",
plugins: []*TestPlugin{
{
name: "TestPlugin1",
inj: injectedResult{FilterStatus: int(Error)},
},
{
name: "TestPlugin2",
inj: injectedResult{FilterStatus: int(Error)},
},
},
wantCode: Error,
},
{
name: "SuccessAndSuccessFilters",
plugins: []*TestPlugin{
{
name: "TestPlugin1",
inj: injectedResult{FilterStatus: int(Success)},
},
{
name: "TestPlugin2",
inj: injectedResult{FilterStatus: int(Success)},
},
},
wantCode: Success,
},
{
name: "ErrorAndSuccessFilters",
plugins: []*TestPlugin{
{
name: "TestPlugin1",
inj: injectedResult{FilterStatus: int(Error)},
},
{
name: "TestPlugin2",
inj: injectedResult{FilterStatus: int(Success)},
},
},
wantCode: Error,
},
{
name: "SuccessAndErrorFilters",
plugins: []*TestPlugin{
{
name: "TestPlugin1",
inj: injectedResult{FilterStatus: int(Success)},
},
{
name: "TestPlugin2",
inj: injectedResult{FilterStatus: int(Error)},
},
},
wantCode: Error,
},
{
name: "SuccessAndUnschedulableFilters",
plugins: []*TestPlugin{
{
name: "TestPlugin1",
inj: injectedResult{FilterStatus: int(Success)},
},
{
name: "TestPlugin2",
inj: injectedResult{FilterStatus: int(Unschedulable)},
},
},
wantCode: Unschedulable,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
registry := Registry{}
cfgPls := &config.Plugins{Filter: &config.PluginSet{}}
for _, pl := range tt.plugins {
// register all plugins
tmpPl := pl
if err := registry.Register(pl.name,
func(_ *runtime.Unknown, _ FrameworkHandle) (Plugin, error) {
return tmpPl, nil
}); err != nil {
t.Fatalf("fail to register filter plugin (%s)", pl.name)
}
// append plugins to filter pluginset
cfgPls.Filter.Enabled = append(
cfgPls.Filter.Enabled,
config.Plugin{Name: pl.name})
}
f, err := NewFramework(registry, cfgPls, emptyArgs)
if err != nil {
t.Fatalf("fail to create framework: %s", err)
}
status := f.RunFilterPlugins(context.TODO(), nil, pod, nil)
if status.Code() != tt.wantCode {
t.Errorf("Wrong status code. got: %v, want:%v", status.Code(), tt.wantCode)
}
})
}
}
func TestRecordingMetrics(t *testing.T) {
state := &CycleState{recordFrameworkMetrics: true}
tests := []struct {