103 lines
3.3 KiB
Go
103 lines
3.3 KiB
Go
/*
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Copyright 2019 the Velero contributors.
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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 kube
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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)
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func TestParseResourceRequirements(t *testing.T) {
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type args struct {
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cpuRequest string
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memRequest string
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cpuLimit string
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memLimit string
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}
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tests := []struct {
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name string
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args args
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wantErr bool
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expected *corev1.ResourceRequirements
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}{
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{"unbounded quantities", args{"0", "0", "0", "0"}, false, &corev1.ResourceRequirements{
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Requests: corev1.ResourceList{},
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Limits: corev1.ResourceList{},
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}},
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{"valid quantities", args{"100m", "128Mi", "200m", "256Mi"}, false, nil},
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{"CPU request with unbounded limit", args{"100m", "128Mi", "0", "256Mi"}, false, &corev1.ResourceRequirements{
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Requests: corev1.ResourceList{
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corev1.ResourceCPU: resource.MustParse("100m"),
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corev1.ResourceMemory: resource.MustParse("128Mi"),
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},
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Limits: corev1.ResourceList{
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corev1.ResourceMemory: resource.MustParse("256Mi"),
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},
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}},
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{"Mem request with unbounded limit", args{"100m", "128Mi", "200m", "0"}, false, &corev1.ResourceRequirements{
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Requests: corev1.ResourceList{
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corev1.ResourceCPU: resource.MustParse("100m"),
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corev1.ResourceMemory: resource.MustParse("128Mi"),
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},
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Limits: corev1.ResourceList{
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corev1.ResourceCPU: resource.MustParse("200m"),
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},
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}},
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{"CPU/Mem requests with unbounded limits", args{"100m", "128Mi", "0", "0"}, false, &corev1.ResourceRequirements{
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Requests: corev1.ResourceList{
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corev1.ResourceCPU: resource.MustParse("100m"),
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corev1.ResourceMemory: resource.MustParse("128Mi"),
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},
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Limits: corev1.ResourceList{},
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}},
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{"invalid quantity", args{"100m", "invalid", "200m", "256Mi"}, true, nil},
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{"CPU request greater than limit", args{"300m", "128Mi", "200m", "256Mi"}, true, nil},
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{"memory request greater than limit", args{"100m", "512Mi", "200m", "256Mi"}, true, nil},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := ParseResourceRequirements(tt.args.cpuRequest, tt.args.memRequest, tt.args.cpuLimit, tt.args.memLimit)
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if tt.wantErr {
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assert.Error(t, err)
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return
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}
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assert.NoError(t, err)
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var expected corev1.ResourceRequirements
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if tt.expected == nil {
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expected = corev1.ResourceRequirements{
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Requests: corev1.ResourceList{
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corev1.ResourceCPU: resource.MustParse(tt.args.cpuRequest),
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corev1.ResourceMemory: resource.MustParse(tt.args.memRequest),
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},
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Limits: corev1.ResourceList{
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corev1.ResourceCPU: resource.MustParse(tt.args.cpuLimit),
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corev1.ResourceMemory: resource.MustParse(tt.args.memLimit),
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},
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}
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} else {
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expected = *tt.expected
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}
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assert.Equal(t, expected, got)
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})
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}
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}
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