mirror of https://github.com/k3s-io/k3s
126 lines
3.9 KiB
Go
126 lines
3.9 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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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 v1_test
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import (
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"testing"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/resource"
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versioned "k8s.io/kubernetes/pkg/api/v1"
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)
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// TestPodSpecConversion tests that ServiceAccount is an alias for
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// ServiceAccountName.
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func TestPodSpecConversion(t *testing.T) {
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name, other := "foo", "bar"
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// Test internal -> v1. Should have both alias (DeprecatedServiceAccount)
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// and new field (ServiceAccountName).
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i := &api.PodSpec{
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ServiceAccountName: name,
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}
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v := versioned.PodSpec{}
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if err := api.Scheme.Convert(i, &v); err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if v.ServiceAccountName != name {
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t.Fatalf("want v1.ServiceAccountName %q, got %q", name, v.ServiceAccountName)
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}
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if v.DeprecatedServiceAccount != name {
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t.Fatalf("want v1.DeprecatedServiceAccount %q, got %q", name, v.DeprecatedServiceAccount)
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}
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// Test v1 -> internal. Either DeprecatedServiceAccount, ServiceAccountName,
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// or both should translate to ServiceAccountName. ServiceAccountName wins
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// if both are set.
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testCases := []*versioned.PodSpec{
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// New
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{ServiceAccountName: name},
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// Alias
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{DeprecatedServiceAccount: name},
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// Both: same
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{ServiceAccountName: name, DeprecatedServiceAccount: name},
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// Both: different
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{ServiceAccountName: name, DeprecatedServiceAccount: other},
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}
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for k, v := range testCases {
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got := api.PodSpec{}
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err := api.Scheme.Convert(v, &got)
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if err != nil {
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t.Fatalf("unexpected error for case %d: %v", k, err)
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}
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if got.ServiceAccountName != name {
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t.Fatalf("want api.ServiceAccountName %q, got %q", name, got.ServiceAccountName)
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}
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}
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}
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func TestResourceListConversion(t *testing.T) {
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bigMilliQuantity := resource.NewQuantity(resource.MaxMilliValue, resource.DecimalSI)
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bigMilliQuantity.Add(resource.MustParse("12345m"))
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tests := []struct {
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input versioned.ResourceList
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expected api.ResourceList
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}{
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{ // No changes necessary.
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input: versioned.ResourceList{
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versioned.ResourceMemory: resource.MustParse("30M"),
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versioned.ResourceCPU: resource.MustParse("100m"),
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versioned.ResourceStorage: resource.MustParse("1G"),
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},
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expected: api.ResourceList{
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api.ResourceMemory: resource.MustParse("30M"),
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api.ResourceCPU: resource.MustParse("100m"),
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api.ResourceStorage: resource.MustParse("1G"),
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},
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},
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{ // Nano-scale values should be rounded up to milli-scale.
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input: versioned.ResourceList{
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versioned.ResourceCPU: resource.MustParse("3.000023m"),
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versioned.ResourceMemory: resource.MustParse("500.000050m"),
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},
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expected: api.ResourceList{
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api.ResourceCPU: resource.MustParse("4m"),
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api.ResourceMemory: resource.MustParse("501m"),
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},
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},
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{ // Large values should still be accurate.
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input: versioned.ResourceList{
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versioned.ResourceCPU: *bigMilliQuantity.Copy(),
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versioned.ResourceStorage: *bigMilliQuantity.Copy(),
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},
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expected: api.ResourceList{
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api.ResourceCPU: *bigMilliQuantity.Copy(),
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api.ResourceStorage: *bigMilliQuantity.Copy(),
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},
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},
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}
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output := api.ResourceList{}
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for i, test := range tests {
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err := api.Scheme.Convert(&test.input, &output)
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if err != nil {
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t.Fatalf("unexpected error for case %d: %v", i, err)
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}
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if !api.Semantic.DeepEqual(test.expected, output) {
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t.Errorf("unexpected conversion for case %d: Expected %+v; Got %+v", i, test.expected, output)
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}
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}
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}
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