kubernetes/pkg/scheduler/algorithmprovider/defaults/defaults_test.go
Kubernetes Submit Queue ca43f007a3
Merge pull request #67731 from gnufied/fix-csi-attach-limit
Automatic merge from submit-queue (batch tested with PRs 68161, 68023, 67909, 67955, 67731). If you want to cherry-pick this change to another branch, please follow the instructions here: https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md.

Fix csi attach limit

Add support for volume limits for CSI.

xref: https://github.com/kubernetes/community/pull/2051

```release-note
Add support for volume attach limits for CSI volumes
```
2018-09-05 14:51:55 -07:00

91 lines
2.6 KiB
Go

/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package defaults
import (
"testing"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/kubernetes/pkg/scheduler/algorithm/predicates"
)
func TestCopyAndReplace(t *testing.T) {
testCases := []struct {
set sets.String
replaceWhat string
replaceWith string
expected sets.String
}{
{
set: sets.String{"A": sets.Empty{}, "B": sets.Empty{}},
replaceWhat: "A",
replaceWith: "C",
expected: sets.String{"B": sets.Empty{}, "C": sets.Empty{}},
},
{
set: sets.String{"A": sets.Empty{}, "B": sets.Empty{}},
replaceWhat: "D",
replaceWith: "C",
expected: sets.String{"A": sets.Empty{}, "B": sets.Empty{}},
},
}
for _, testCase := range testCases {
result := copyAndReplace(testCase.set, testCase.replaceWhat, testCase.replaceWith)
if !result.Equal(testCase.expected) {
t.Errorf("expected %v got %v", testCase.expected, result)
}
}
}
func TestDefaultPriorities(t *testing.T) {
result := sets.NewString(
"SelectorSpreadPriority",
"InterPodAffinityPriority",
"LeastRequestedPriority",
"BalancedResourceAllocation",
"NodePreferAvoidPodsPriority",
"NodeAffinityPriority",
"TaintTolerationPriority",
"ImageLocalityPriority")
if expected := defaultPriorities(); !result.Equal(expected) {
t.Errorf("expected %v got %v", expected, result)
}
}
func TestDefaultPredicates(t *testing.T) {
result := sets.NewString(
predicates.NoVolumeZoneConflictPred,
predicates.MaxEBSVolumeCountPred,
predicates.MaxGCEPDVolumeCountPred,
predicates.MaxAzureDiskVolumeCountPred,
predicates.MaxCSIVolumeCountPred,
predicates.MatchInterPodAffinityPred,
predicates.NoDiskConflictPred,
predicates.GeneralPred,
predicates.CheckNodeMemoryPressurePred,
predicates.CheckNodeDiskPressurePred,
predicates.CheckNodePIDPressurePred,
predicates.CheckNodeConditionPred,
predicates.PodToleratesNodeTaintsPred,
predicates.CheckVolumeBindingPred,
)
if expected := defaultPredicates(); !result.Equal(expected) {
t.Errorf("expected %v got %v", expected, result)
}
}