Files
kubernetes/pkg/scheduler/algorithmprovider/defaults/defaults_test.go
Mike McRill a88d1d3dcc Add Cinder Max Volume Limit
Also add place holder support for reporting limits from node.
2019-01-16 13:46:28 -05:00

94 lines
2.7 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"
"k8s.io/kubernetes/pkg/scheduler/algorithm/priorities"
)
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(
priorities.SelectorSpreadPriority,
priorities.InterPodAffinityPriority,
priorities.LeastRequestedPriority,
priorities.BalancedResourceAllocation,
priorities.NodePreferAvoidPodsPriority,
priorities.NodeAffinityPriority,
priorities.TaintTolerationPriority,
priorities.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.MaxCinderVolumeCountPred,
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)
}
}