mirror of https://github.com/kubernetes/kops.git
66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
/*
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Copyright 2023 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 scalewaytasks
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import (
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"strconv"
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"testing"
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"github.com/scaleway/scaleway-sdk-go/api/instance/v1"
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)
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func TestFindFirstFreeIndex(t *testing.T) {
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igName := "control-plane-1"
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type TestCase struct {
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Actual []int
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Expected int
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}
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testCases := []TestCase{
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{
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Actual: []int{},
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Expected: 0,
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},
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{
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Actual: []int{0, 1, 2, 3},
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Expected: 4,
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},
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{
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Actual: []int{0, 2, 1},
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Expected: 3,
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},
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{
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Actual: []int{1, 2, 4},
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Expected: 0,
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},
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{
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Actual: []int{4, 5, 2, 3, 0},
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Expected: 1,
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},
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}
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for _, testCase := range testCases {
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existing := []*instance.Server(nil)
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for _, i := range testCase.Actual {
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existing = append(existing, &instance.Server{Name: igName + "-" + strconv.Itoa(i)})
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}
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index := findFirstFreeIndex(existing)
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if index != testCase.Expected {
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t.Errorf("Expected %d, got %d", testCase.Expected, index)
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}
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}
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}
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