mirror of https://github.com/k3s-io/k3s
130 lines
4.2 KiB
Go
130 lines
4.2 KiB
Go
/*
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Copyright 2016 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 node
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import (
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"testing"
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"time"
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"k8s.io/kubernetes/pkg/api/unversioned"
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)
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func TestEvictionData(t *testing.T) {
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evictionData := newEvictionData(time.Hour)
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now := unversioned.Now()
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evictionData.now = func() unversioned.Time {
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return *(&now)
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}
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if evictionData.countEvictions("zone1") != 0 {
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t.Fatalf("Invalid eviction count before doing anything")
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}
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evictionData.initZone("zone1")
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if evictionData.countEvictions("zone1") != 0 {
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t.Fatalf("Invalid eviction after zone initialization")
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}
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evictionData.registerEviction("first", "zone1")
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evictionData.slideWindow()
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if evictionData.countEvictions("zone1") != 1 {
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t.Fatalf("Invalid eviction count after adding first Node")
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}
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now = unversioned.NewTime(now.Add(time.Minute))
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evictionData.registerEviction("second", "zone1")
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evictionData.slideWindow()
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if evictionData.countEvictions("zone1") != 2 {
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t.Fatalf("Invalid eviction count after adding second Node")
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}
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now = unversioned.NewTime(now.Add(time.Minute))
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evictionData.registerEviction("second", "zone1")
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evictionData.slideWindow()
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if evictionData.countEvictions("zone1") != 2 {
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t.Fatalf("Invalid eviction count after adding second Node second time")
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}
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if evictionData.countEvictions("zone2") != 0 {
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t.Fatalf("Invalid eviction in nonexistent zone")
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}
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now = unversioned.NewTime(now.Add(time.Minute))
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evictionData.registerEviction("third", "zone1")
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evictionData.slideWindow()
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if evictionData.countEvictions("zone1") != 3 {
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t.Fatalf("Invalid eviction count after adding third Node first time")
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}
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now = unversioned.NewTime(now.Add(time.Minute))
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evictionData.removeEviction("third", "zone1")
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evictionData.slideWindow()
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if evictionData.countEvictions("zone1") != 2 {
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t.Fatalf("Invalid eviction count after remove third Node")
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}
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now = unversioned.NewTime(now.Add(time.Minute))
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evictionData.removeEviction("third", "zone1")
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evictionData.slideWindow()
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if evictionData.countEvictions("zone1") != 2 {
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t.Fatalf("Invalid eviction count after remove third Node second time")
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}
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now = unversioned.NewTime(now.Add(time.Minute))
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evictionData.registerEviction("fourth", "zone1")
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evictionData.slideWindow()
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if evictionData.countEvictions("zone1") != 3 {
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t.Fatalf("Invalid eviction count after adding fourth Node first time")
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}
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now = unversioned.NewTime(now.Add(time.Minute))
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evictionData.registerEviction("fourth", "zone1")
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evictionData.slideWindow()
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if evictionData.countEvictions("zone1") != 3 {
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t.Fatalf("Invalid eviction count after adding fourth Node second time")
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}
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now = unversioned.NewTime(now.Add(time.Minute))
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evictionData.removeEviction("fourth", "zone1")
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evictionData.slideWindow()
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if evictionData.countEvictions("zone1") != 3 {
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t.Fatalf("Invalid eviction count after remove fourth Node first time")
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}
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now = unversioned.NewTime(now.Add(time.Minute))
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evictionData.removeEviction("fourth", "zone1")
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evictionData.slideWindow()
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if evictionData.countEvictions("zone1") != 2 {
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t.Fatalf("Invalid eviction count after remove fourth Node second time")
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}
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now = unversioned.NewTime(now.Add(52 * time.Minute))
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evictionData.slideWindow()
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if evictionData.countEvictions("zone1") != 1 {
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t.Fatalf("Invalid eviction count after first Node went out of scope")
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}
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now = unversioned.NewTime(now.Add(time.Minute))
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evictionData.slideWindow()
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if evictionData.countEvictions("zone1") != 1 {
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t.Fatalf("Invalid eviction count after first occurence of the second Node went out of scope")
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}
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now = unversioned.NewTime(now.Add(time.Second))
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evictionData.slideWindow()
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if evictionData.countEvictions("zone1") != 0 {
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t.Fatalf("Invalid eviction count after second occurence of the second Node went out of scope")
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}
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}
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