mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-04 04:08:16 +00:00
128 lines
3.1 KiB
Go
128 lines
3.1 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package defaults
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import (
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"os"
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"testing"
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"k8s.io/apimachinery/pkg/util/sets"
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)
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func TestGetMaxVols(t *testing.T) {
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previousValue := os.Getenv(KubeMaxPDVols)
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defaultValue := 39
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tests := []struct {
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rawMaxVols string
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expected int
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test string
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}{
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{
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rawMaxVols: "invalid",
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expected: defaultValue,
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test: "Unable to parse maximum PD volumes value, using default value",
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},
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{
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rawMaxVols: "-2",
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expected: defaultValue,
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test: "Maximum PD volumes must be a positive value, using default value",
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},
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{
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rawMaxVols: "40",
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expected: 40,
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test: "Parse maximum PD volumes value from env",
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},
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}
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for _, test := range tests {
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os.Setenv(KubeMaxPDVols, test.rawMaxVols)
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result := getMaxVols(defaultValue)
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if result != test.expected {
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t.Errorf("%s: expected %v got %v", test.test, test.expected, result)
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}
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}
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os.Unsetenv(KubeMaxPDVols)
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if previousValue != "" {
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os.Setenv(KubeMaxPDVols, previousValue)
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}
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}
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func TestCopyAndReplace(t *testing.T) {
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testCases := []struct {
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set sets.String
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replaceWhat string
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replaceWith string
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expected sets.String
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}{
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{
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set: sets.String{"A": sets.Empty{}, "B": sets.Empty{}},
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replaceWhat: "A",
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replaceWith: "C",
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expected: sets.String{"B": sets.Empty{}, "C": sets.Empty{}},
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},
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{
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set: sets.String{"A": sets.Empty{}, "B": sets.Empty{}},
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replaceWhat: "D",
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replaceWith: "C",
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expected: sets.String{"A": sets.Empty{}, "B": sets.Empty{}},
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},
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}
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for _, testCase := range testCases {
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result := copyAndReplace(testCase.set, testCase.replaceWhat, testCase.replaceWith)
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if !result.Equal(testCase.expected) {
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t.Errorf("expected %v got %v", testCase.expected, result)
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}
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}
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}
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func TestDefaultPriorities(t *testing.T) {
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result := sets.NewString(
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"SelectorSpreadPriority",
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"InterPodAffinityPriority",
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"LeastRequestedPriority",
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"BalancedResourceAllocation",
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"NodePreferAvoidPodsPriority",
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"NodeAffinityPriority",
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"TaintTolerationPriority")
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if expected := defaultPriorities(); !result.Equal(expected) {
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t.Errorf("expected %v got %v", expected, result)
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}
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}
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func TestDefaultPredicates(t *testing.T) {
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result := sets.NewString(
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"NoVolumeZoneConflict",
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"MaxEBSVolumeCount",
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"MaxGCEPDVolumeCount",
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"MaxAzureDiskVolumeCount",
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"MatchInterPodAffinity",
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"NoDiskConflict",
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"GeneralPredicates",
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"CheckNodeMemoryPressure",
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"CheckNodeDiskPressure",
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"NoVolumeNodeConflict",
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"CheckNodeCondition",
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"PodToleratesNodeTaints",
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)
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if expected := defaultPredicates(); !result.Equal(expected) {
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t.Errorf("expected %v got %v", expected, result)
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}
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}
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