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a7623ca6cc
The API server can be supplied (via a command line flag) with a custom prefix that is prepended to etcd resources paths. Refs: #3476
125 lines
3.4 KiB
Go
125 lines
3.4 KiB
Go
/*
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Copyright 2014 Google Inc. 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 limitrange
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import (
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"reflect"
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"testing"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api/resource"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api/testapi"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/generic"
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etcdgeneric "github.com/GoogleCloudPlatform/kubernetes/pkg/registry/generic/etcd"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/tools"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/tools/etcdtest"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
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"github.com/coreos/go-etcd/etcd"
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)
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func NewTestLimitRangeEtcdRegistry(t *testing.T) (*tools.FakeEtcdClient, generic.Registry) {
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f := tools.NewFakeEtcdClient(t)
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f.TestIndex = true
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h := tools.NewEtcdHelper(f, testapi.Codec(), etcdtest.PathPrefix())
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return f, NewEtcdRegistry(h)
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}
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func TestLimitRangeCreate(t *testing.T) {
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limitRange := &api.LimitRange{
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ObjectMeta: api.ObjectMeta{
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Name: "abc",
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Namespace: "foo",
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},
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Spec: api.LimitRangeSpec{
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Limits: []api.LimitRangeItem{
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{
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Type: api.LimitTypePod,
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Max: api.ResourceList{
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api.ResourceCPU: resource.MustParse("100"),
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api.ResourceMemory: resource.MustParse("10000"),
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},
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Min: api.ResourceList{
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api.ResourceCPU: resource.MustParse("0"),
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api.ResourceMemory: resource.MustParse("100"),
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},
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},
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},
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},
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}
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nodeWithLimitRange := tools.EtcdResponseWithError{
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R: &etcd.Response{
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Node: &etcd.Node{
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Value: runtime.EncodeOrDie(testapi.Codec(), limitRange),
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ModifiedIndex: 1,
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CreatedIndex: 1,
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},
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},
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E: nil,
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}
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emptyNode := tools.EtcdResponseWithError{
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R: &etcd.Response{},
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E: tools.EtcdErrorNotFound,
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}
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ctx := api.NewDefaultContext()
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key := "foo"
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prefix := etcdtest.AddPrefix("limitranges")
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path, err := etcdgeneric.NamespaceKeyFunc(ctx, prefix, key)
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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}
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table := map[string]struct {
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existing tools.EtcdResponseWithError
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expect tools.EtcdResponseWithError
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toCreate runtime.Object
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errOK func(error) bool
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}{
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"normal": {
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existing: emptyNode,
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expect: nodeWithLimitRange,
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toCreate: limitRange,
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errOK: func(err error) bool { return err == nil },
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},
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"preExisting": {
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existing: nodeWithLimitRange,
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expect: nodeWithLimitRange,
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toCreate: limitRange,
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errOK: errors.IsAlreadyExists,
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},
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}
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for name, item := range table {
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fakeClient, registry := NewTestLimitRangeEtcdRegistry(t)
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fakeClient.Data[path] = item.existing
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err := registry.CreateWithName(ctx, key, item.toCreate)
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if !item.errOK(err) {
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t.Errorf("%v: unexpected error: %v", name, err)
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}
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if e, a := item.expect, fakeClient.Data[path]; !reflect.DeepEqual(e, a) {
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t.Errorf("%v:\n%s", name, util.ObjectDiff(e, a))
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}
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}
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}
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