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apiserver_test.go
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apiserver_test.go
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/*
Copyright 2014 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package apiserver
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"net/url"
"reflect"
"strconv"
"strings"
"sync"
"testing"
"time"
"k8s.io/kubernetes/pkg/admission"
"k8s.io/kubernetes/pkg/api"
apierrs "k8s.io/kubernetes/pkg/api/errors"
"k8s.io/kubernetes/pkg/api/meta"
"k8s.io/kubernetes/pkg/api/rest"
"k8s.io/kubernetes/pkg/api/unversioned"
"k8s.io/kubernetes/pkg/api/v1"
apiservertesting "k8s.io/kubernetes/pkg/apiserver/testing"
"k8s.io/kubernetes/pkg/fields"
"k8s.io/kubernetes/pkg/labels"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/util"
"k8s.io/kubernetes/pkg/util/diff"
"k8s.io/kubernetes/pkg/util/sets"
"k8s.io/kubernetes/pkg/version"
"k8s.io/kubernetes/pkg/watch"
"k8s.io/kubernetes/pkg/watch/versioned"
"k8s.io/kubernetes/plugin/pkg/admission/admit"
"k8s.io/kubernetes/plugin/pkg/admission/deny"
"github.com/emicklei/go-restful"
)
func convert(obj runtime.Object) (runtime.Object, error) {
return obj, nil
}
// This creates fake API versions, similar to api/latest.go.
var testAPIGroup = "test.group"
var testAPIGroup2 = "test.group2"
var testInternalGroupVersion = unversioned.GroupVersion{Group: testAPIGroup, Version: runtime.APIVersionInternal}
var testGroupVersion = unversioned.GroupVersion{Group: testAPIGroup, Version: "version"}
var newGroupVersion = unversioned.GroupVersion{Group: testAPIGroup, Version: "version2"}
var testGroup2Version = unversioned.GroupVersion{Group: testAPIGroup2, Version: "version"}
var testInternalGroup2Version = unversioned.GroupVersion{Group: testAPIGroup2, Version: runtime.APIVersionInternal}
var prefix = "apis"
var grouplessGroupVersion = unversioned.GroupVersion{Group: "", Version: "v1"}
var grouplessInternalGroupVersion = unversioned.GroupVersion{Group: "", Version: runtime.APIVersionInternal}
var grouplessPrefix = "api"
var groupVersions = []unversioned.GroupVersion{grouplessGroupVersion, testGroupVersion, newGroupVersion}
var codec = api.Codecs.LegacyCodec(groupVersions...)
var grouplessCodec = api.Codecs.LegacyCodec(grouplessGroupVersion)
var testCodec = api.Codecs.LegacyCodec(testGroupVersion)
var newCodec = api.Codecs.LegacyCodec(newGroupVersion)
var accessor = meta.NewAccessor()
var versioner runtime.ResourceVersioner = accessor
var selfLinker runtime.SelfLinker = accessor
var mapper, namespaceMapper meta.RESTMapper // The mappers with namespace and with legacy namespace scopes.
var admissionControl admission.Interface
var requestContextMapper api.RequestContextMapper
func interfacesFor(version unversioned.GroupVersion) (*meta.VersionInterfaces, error) {
switch version {
case testGroupVersion:
return &meta.VersionInterfaces{
ObjectConvertor: api.Scheme,
MetadataAccessor: accessor,
}, nil
case newGroupVersion:
return &meta.VersionInterfaces{
ObjectConvertor: api.Scheme,
MetadataAccessor: accessor,
}, nil
case grouplessGroupVersion:
return &meta.VersionInterfaces{
ObjectConvertor: api.Scheme,
MetadataAccessor: accessor,
}, nil
case testGroup2Version:
return &meta.VersionInterfaces{
ObjectConvertor: api.Scheme,
MetadataAccessor: accessor,
}, nil
default:
return nil, fmt.Errorf("unsupported storage version: %s (valid: %v)", version, groupVersions)
}
}
func newMapper() *meta.DefaultRESTMapper {
return meta.NewDefaultRESTMapper([]unversioned.GroupVersion{testGroupVersion, newGroupVersion}, interfacesFor)
}
func addGrouplessTypes() {
type ListOptions struct {
Object runtime.Object
unversioned.TypeMeta `json:",inline"`
LabelSelector string `json:"labelSelector,omitempty"`
FieldSelector string `json:"fieldSelector,omitempty"`
Watch bool `json:"watch,omitempty"`
ResourceVersion string `json:"resourceVersion,omitempty"`
TimeoutSeconds *int64 `json:"timeoutSeconds,omitempty"`
}
api.Scheme.AddKnownTypes(grouplessGroupVersion,
&apiservertesting.Simple{}, &apiservertesting.SimpleList{}, &ListOptions{},
&api.DeleteOptions{}, &apiservertesting.SimpleGetOptions{}, &apiservertesting.SimpleRoot{})
api.Scheme.AddKnownTypes(grouplessInternalGroupVersion,
&apiservertesting.Simple{}, &apiservertesting.SimpleList{}, &api.ListOptions{},
&apiservertesting.SimpleGetOptions{}, &apiservertesting.SimpleRoot{})
}
func addTestTypes() {
type ListOptions struct {
Object runtime.Object
unversioned.TypeMeta `json:",inline"`
LabelSelector string `json:"labelSelector,omitempty"`
FieldSelector string `json:"fieldSelector,omitempty"`
Watch bool `json:"watch,omitempty"`
ResourceVersion string `json:"resourceVersion,omitempty"`
TimeoutSeconds *int64 `json:"timeoutSeconds,omitempty"`
}
api.Scheme.AddKnownTypes(testGroupVersion,
&apiservertesting.Simple{}, &apiservertesting.SimpleList{}, &ListOptions{},
&api.DeleteOptions{}, &apiservertesting.SimpleGetOptions{}, &apiservertesting.SimpleRoot{},
&SimpleXGSubresource{})
api.Scheme.AddKnownTypes(testGroupVersion, &v1.Pod{})
api.Scheme.AddKnownTypes(testInternalGroupVersion,
&apiservertesting.Simple{}, &apiservertesting.SimpleList{}, &api.ListOptions{},
&apiservertesting.SimpleGetOptions{}, &apiservertesting.SimpleRoot{},
&SimpleXGSubresource{})
api.Scheme.AddKnownTypes(testInternalGroupVersion, &api.Pod{})
// Register SimpleXGSubresource in both testGroupVersion and testGroup2Version, and also their
// their corresponding internal versions, to verify that the desired group version object is
// served in the tests.
api.Scheme.AddKnownTypes(testGroup2Version, &SimpleXGSubresource{})
api.Scheme.AddKnownTypes(testInternalGroup2Version, &SimpleXGSubresource{})
versioned.AddToGroupVersion(api.Scheme, testGroupVersion)
}
func addNewTestTypes() {
type ListOptions struct {
Object runtime.Object
unversioned.TypeMeta `json:",inline"`
LabelSelector string `json:"labelSelector,omitempty"`
FieldSelector string `json:"fieldSelector,omitempty"`
Watch bool `json:"watch,omitempty"`
ResourceVersion string `json:"resourceVersion,omitempty"`
TimeoutSeconds *int64 `json:"timeoutSeconds,omitempty"`
}
api.Scheme.AddKnownTypes(newGroupVersion,
&apiservertesting.Simple{}, &apiservertesting.SimpleList{}, &ListOptions{},
&api.DeleteOptions{}, &apiservertesting.SimpleGetOptions{}, &apiservertesting.SimpleRoot{},
&v1.Pod{},
)
versioned.AddToGroupVersion(api.Scheme, newGroupVersion)
}
func init() {
// Certain API objects are returned regardless of the contents of storage:
// api.Status is returned in errors
addGrouplessTypes()
addTestTypes()
addNewTestTypes()
nsMapper := newMapper()
// enumerate all supported versions, get the kinds, and register with
// the mapper how to address our resources
for _, gv := range groupVersions {
for kind := range api.Scheme.KnownTypes(gv) {
gvk := gv.WithKind(kind)
root := bool(kind == "SimpleRoot")
if root {
nsMapper.Add(gvk, meta.RESTScopeRoot)
} else {
nsMapper.Add(gvk, meta.RESTScopeNamespace)
}
}
}
mapper = nsMapper
namespaceMapper = nsMapper
admissionControl = admit.NewAlwaysAdmit()
requestContextMapper = api.NewRequestContextMapper()
api.Scheme.AddFieldLabelConversionFunc(grouplessGroupVersion.String(), "Simple",
func(label, value string) (string, string, error) {
return label, value, nil
},
)
api.Scheme.AddFieldLabelConversionFunc(testGroupVersion.String(), "Simple",
func(label, value string) (string, string, error) {
return label, value, nil
},
)
api.Scheme.AddFieldLabelConversionFunc(newGroupVersion.String(), "Simple",
func(label, value string) (string, string, error) {
return label, value, nil
},
)
}
// defaultAPIServer exposes nested objects for testability.
type defaultAPIServer struct {
http.Handler
container *restful.Container
}
// uses the default settings
func handle(storage map[string]rest.Storage) http.Handler {
return handleInternal(storage, admissionControl, selfLinker)
}
// tests with a deny admission controller
func handleDeny(storage map[string]rest.Storage) http.Handler {
return handleInternal(storage, deny.NewAlwaysDeny(), selfLinker)
}
// tests using the new namespace scope mechanism
func handleNamespaced(storage map[string]rest.Storage) http.Handler {
return handleInternal(storage, admissionControl, selfLinker)
}
// tests using a custom self linker
func handleLinker(storage map[string]rest.Storage, selfLinker runtime.SelfLinker) http.Handler {
return handleInternal(storage, admissionControl, selfLinker)
}
func newTestRequestInfoResolver() *RequestInfoResolver {
return &RequestInfoResolver{sets.NewString("api", "apis"), sets.NewString("api")}
}
func handleInternal(storage map[string]rest.Storage, admissionControl admission.Interface, selfLinker runtime.SelfLinker) http.Handler {
container := restful.NewContainer()
container.Router(restful.CurlyRouter{})
mux := container.ServeMux
template := APIGroupVersion{
Storage: storage,
RequestInfoResolver: newTestRequestInfoResolver(),
Creater: api.Scheme,
Convertor: api.Scheme,
Copier: api.Scheme,
Typer: api.Scheme,
Linker: selfLinker,
Mapper: namespaceMapper,
ParameterCodec: api.ParameterCodec,
Admit: admissionControl,
Context: requestContextMapper,
}
// groupless v1 version
{
group := template
group.Root = "/" + grouplessPrefix
group.GroupVersion = grouplessGroupVersion
group.OptionsExternalVersion = &grouplessGroupVersion
group.Serializer = api.Codecs
if err := (&group).InstallREST(container); err != nil {
panic(fmt.Sprintf("unable to install container %s: %v", group.GroupVersion, err))
}
}
// group version 1
{
group := template
group.Root = "/" + prefix
group.GroupVersion = testGroupVersion
group.OptionsExternalVersion = &testGroupVersion
group.Serializer = api.Codecs
if err := (&group).InstallREST(container); err != nil {
panic(fmt.Sprintf("unable to install container %s: %v", group.GroupVersion, err))
}
}
// group version 2
{
group := template
group.Root = "/" + prefix
group.GroupVersion = newGroupVersion
group.OptionsExternalVersion = &newGroupVersion
group.Serializer = api.Codecs
if err := (&group).InstallREST(container); err != nil {
panic(fmt.Sprintf("unable to install container %s: %v", group.GroupVersion, err))
}
}
InstallVersionHandler(mux, container)
return &defaultAPIServer{mux, container}
}
func TestSimpleSetupRight(t *testing.T) {
s := &apiservertesting.Simple{ObjectMeta: api.ObjectMeta{Name: "aName"}}
wire, err := runtime.Encode(codec, s)
if err != nil {
t.Fatal(err)
}
s2, err := runtime.Decode(codec, wire)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(s, s2) {
t.Fatalf("encode/decode broken:\n%#v\n%#v\n", s, s2)
}
}
func TestSimpleOptionsSetupRight(t *testing.T) {
s := &apiservertesting.SimpleGetOptions{}
wire, err := runtime.Encode(codec, s)
if err != nil {
t.Fatal(err)
}
s2, err := runtime.Decode(codec, wire)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(s, s2) {
t.Fatalf("encode/decode broken:\n%#v\n%#v\n", s, s2)
}
}
type SimpleRESTStorage struct {
lock sync.Mutex
errors map[string]error
list []apiservertesting.Simple
item apiservertesting.Simple
updated *apiservertesting.Simple
created *apiservertesting.Simple
stream *SimpleStream
deleted string
deleteOptions *api.DeleteOptions
actualNamespace string
namespacePresent bool
// These are set when Watch is called
fakeWatch *watch.FakeWatcher
requestedLabelSelector labels.Selector
requestedFieldSelector fields.Selector
requestedResourceVersion string
requestedResourceNamespace string
// The id requested, and location to return for ResourceLocation
requestedResourceLocationID string
resourceLocation *url.URL
resourceLocationTransport http.RoundTripper
expectedResourceNamespace string
// If non-nil, called inside the WorkFunc when answering update, delete, create.
// obj receives the original input to the update, delete, or create call.
injectedFunction func(obj runtime.Object) (returnObj runtime.Object, err error)
}
func (storage *SimpleRESTStorage) Export(ctx api.Context, name string, opts unversioned.ExportOptions) (runtime.Object, error) {
obj, err := storage.Get(ctx, name)
if err != nil {
return nil, err
}
s, ok := obj.(*apiservertesting.Simple)
if !ok {
return nil, fmt.Errorf("unexpected object")
}
// Set a marker to verify the method was called
s.Other = "exported"
return obj, storage.errors["export"]
}
func (storage *SimpleRESTStorage) List(ctx api.Context, options *api.ListOptions) (runtime.Object, error) {
storage.checkContext(ctx)
result := &apiservertesting.SimpleList{
Items: storage.list,
}
storage.requestedLabelSelector = labels.Everything()
if options != nil && options.LabelSelector != nil {
storage.requestedLabelSelector = options.LabelSelector
}
storage.requestedFieldSelector = fields.Everything()
if options != nil && options.FieldSelector != nil {
storage.requestedFieldSelector = options.FieldSelector
}
return result, storage.errors["list"]
}
type SimpleStream struct {
version string
accept string
contentType string
err error
io.Reader
closed bool
}
func (s *SimpleStream) Close() error {
s.closed = true
return nil
}
func (obj *SimpleStream) GetObjectKind() unversioned.ObjectKind { return unversioned.EmptyObjectKind }
func (s *SimpleStream) InputStream(version, accept string) (io.ReadCloser, bool, string, error) {
s.version = version
s.accept = accept
return s, false, s.contentType, s.err
}
type OutputConnect struct {
response string
}
func (h *OutputConnect) ServeHTTP(w http.ResponseWriter, req *http.Request) {
w.Write([]byte(h.response))
}
func (storage *SimpleRESTStorage) Get(ctx api.Context, id string) (runtime.Object, error) {
storage.checkContext(ctx)
if id == "binary" {
return storage.stream, storage.errors["get"]
}
copied, err := api.Scheme.Copy(&storage.item)
if err != nil {
panic(err)
}
return copied, storage.errors["get"]
}
func (storage *SimpleRESTStorage) checkContext(ctx api.Context) {
storage.actualNamespace, storage.namespacePresent = api.NamespaceFrom(ctx)
}
func (storage *SimpleRESTStorage) Delete(ctx api.Context, id string, options *api.DeleteOptions) (runtime.Object, error) {
storage.checkContext(ctx)
storage.deleted = id
storage.deleteOptions = options
if err := storage.errors["delete"]; err != nil {
return nil, err
}
var obj runtime.Object = &unversioned.Status{Status: unversioned.StatusSuccess}
var err error
if storage.injectedFunction != nil {
obj, err = storage.injectedFunction(&apiservertesting.Simple{ObjectMeta: api.ObjectMeta{Name: id}})
}
return obj, err
}
func (storage *SimpleRESTStorage) New() runtime.Object {
return &apiservertesting.Simple{}
}
func (storage *SimpleRESTStorage) NewList() runtime.Object {
return &apiservertesting.SimpleList{}
}
func (storage *SimpleRESTStorage) Create(ctx api.Context, obj runtime.Object) (runtime.Object, error) {
storage.checkContext(ctx)
storage.created = obj.(*apiservertesting.Simple)
if err := storage.errors["create"]; err != nil {
return nil, err
}
var err error
if storage.injectedFunction != nil {
obj, err = storage.injectedFunction(obj)
}
return obj, err
}
func (storage *SimpleRESTStorage) Update(ctx api.Context, name string, objInfo rest.UpdatedObjectInfo) (runtime.Object, bool, error) {
storage.checkContext(ctx)
obj, err := objInfo.UpdatedObject(ctx, &storage.item)
if err != nil {
return nil, false, err
}
storage.updated = obj.(*apiservertesting.Simple)
if err := storage.errors["update"]; err != nil {
return nil, false, err
}
if storage.injectedFunction != nil {
obj, err = storage.injectedFunction(obj)
}
return obj, false, err
}
// Implement ResourceWatcher.
func (storage *SimpleRESTStorage) Watch(ctx api.Context, options *api.ListOptions) (watch.Interface, error) {
storage.lock.Lock()
defer storage.lock.Unlock()
storage.checkContext(ctx)
storage.requestedLabelSelector = labels.Everything()
if options != nil && options.LabelSelector != nil {
storage.requestedLabelSelector = options.LabelSelector
}
storage.requestedFieldSelector = fields.Everything()
if options != nil && options.FieldSelector != nil {
storage.requestedFieldSelector = options.FieldSelector
}
storage.requestedResourceVersion = ""
if options != nil {
storage.requestedResourceVersion = options.ResourceVersion
}
storage.requestedResourceNamespace = api.NamespaceValue(ctx)
if err := storage.errors["watch"]; err != nil {
return nil, err
}
storage.fakeWatch = watch.NewFake()
return storage.fakeWatch, nil
}
func (storage *SimpleRESTStorage) Watcher() *watch.FakeWatcher {
storage.lock.Lock()
defer storage.lock.Unlock()
return storage.fakeWatch
}
// Implement Redirector.
var _ = rest.Redirector(&SimpleRESTStorage{})
// Implement Redirector.
func (storage *SimpleRESTStorage) ResourceLocation(ctx api.Context, id string) (*url.URL, http.RoundTripper, error) {
storage.checkContext(ctx)
// validate that the namespace context on the request matches the expected input
storage.requestedResourceNamespace = api.NamespaceValue(ctx)
if storage.expectedResourceNamespace != storage.requestedResourceNamespace {
return nil, nil, fmt.Errorf("Expected request namespace %s, but got namespace %s", storage.expectedResourceNamespace, storage.requestedResourceNamespace)
}
storage.requestedResourceLocationID = id
if err := storage.errors["resourceLocation"]; err != nil {
return nil, nil, err
}
// Make a copy so the internal URL never gets mutated
locationCopy := *storage.resourceLocation
return &locationCopy, storage.resourceLocationTransport, nil
}
// Implement Connecter
type ConnecterRESTStorage struct {
connectHandler http.Handler
handlerFunc func() http.Handler
emptyConnectOptions runtime.Object
receivedConnectOptions runtime.Object
receivedID string
receivedResponder rest.Responder
takesPath string
}
// Implement Connecter
var _ = rest.Connecter(&ConnecterRESTStorage{})
func (s *ConnecterRESTStorage) New() runtime.Object {
return &apiservertesting.Simple{}
}
func (s *ConnecterRESTStorage) Connect(ctx api.Context, id string, options runtime.Object, responder rest.Responder) (http.Handler, error) {
s.receivedConnectOptions = options
s.receivedID = id
s.receivedResponder = responder
if s.handlerFunc != nil {
return s.handlerFunc(), nil
}
return s.connectHandler, nil
}
func (s *ConnecterRESTStorage) ConnectMethods() []string {
return []string{"GET", "POST", "PUT", "DELETE"}
}
func (s *ConnecterRESTStorage) NewConnectOptions() (runtime.Object, bool, string) {
if len(s.takesPath) > 0 {
return s.emptyConnectOptions, true, s.takesPath
}
return s.emptyConnectOptions, false, ""
}
type LegacyRESTStorage struct {
*SimpleRESTStorage
}
func (storage LegacyRESTStorage) Delete(ctx api.Context, id string) (runtime.Object, error) {
return storage.SimpleRESTStorage.Delete(ctx, id, nil)
}
type MetadataRESTStorage struct {
*SimpleRESTStorage
types []string
}
func (m *MetadataRESTStorage) ProducesMIMETypes(method string) []string {
return m.types
}
var _ rest.StorageMetadata = &MetadataRESTStorage{}
type GetWithOptionsRESTStorage struct {
*SimpleRESTStorage
optionsReceived runtime.Object
takesPath string
}
func (r *GetWithOptionsRESTStorage) Get(ctx api.Context, name string, options runtime.Object) (runtime.Object, error) {
if _, ok := options.(*apiservertesting.SimpleGetOptions); !ok {
return nil, fmt.Errorf("Unexpected options object: %#v", options)
}
r.optionsReceived = options
return r.SimpleRESTStorage.Get(ctx, name)
}
func (r *GetWithOptionsRESTStorage) NewGetOptions() (runtime.Object, bool, string) {
if len(r.takesPath) > 0 {
return &apiservertesting.SimpleGetOptions{}, true, r.takesPath
}
return &apiservertesting.SimpleGetOptions{}, false, ""
}
var _ rest.GetterWithOptions = &GetWithOptionsRESTStorage{}
type NamedCreaterRESTStorage struct {
*SimpleRESTStorage
createdName string
}
func (storage *NamedCreaterRESTStorage) Create(ctx api.Context, name string, obj runtime.Object) (runtime.Object, error) {
storage.checkContext(ctx)
storage.created = obj.(*apiservertesting.Simple)
storage.createdName = name
if err := storage.errors["create"]; err != nil {
return nil, err
}
var err error
if storage.injectedFunction != nil {
obj, err = storage.injectedFunction(obj)
}
return obj, err
}
type SimpleTypedStorage struct {
errors map[string]error
item runtime.Object
baseType runtime.Object
actualNamespace string
namespacePresent bool
}
func (storage *SimpleTypedStorage) New() runtime.Object {
return storage.baseType
}
func (storage *SimpleTypedStorage) Get(ctx api.Context, id string) (runtime.Object, error) {
storage.checkContext(ctx)
copied, err := api.Scheme.Copy(storage.item)
if err != nil {
panic(err)
}
return copied, storage.errors["get"]
}
func (storage *SimpleTypedStorage) checkContext(ctx api.Context) {
storage.actualNamespace, storage.namespacePresent = api.NamespaceFrom(ctx)
}
func extractBody(response *http.Response, object runtime.Object) (string, error) {
return extractBodyDecoder(response, object, codec)
}
func extractBodyDecoder(response *http.Response, object runtime.Object, decoder runtime.Decoder) (string, error) {
defer response.Body.Close()
body, err := ioutil.ReadAll(response.Body)
if err != nil {
return string(body), err
}
return string(body), runtime.DecodeInto(decoder, body, object)
}
func TestNotFound(t *testing.T) {
type T struct {
Method string
Path string
Status int
}
cases := map[string]T{
// Positive checks to make sure everything is wired correctly
"groupless GET root": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simpleroots", http.StatusOK},
"groupless GET namespaced": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/ns/simples", http.StatusOK},
"groupless GET long prefix": {"GET", "/" + grouplessPrefix + "/", http.StatusNotFound},
"groupless root PATCH method": {"PATCH", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simpleroots", http.StatusMethodNotAllowed},
"groupless root GET missing storage": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/blah", http.StatusNotFound},
"groupless root GET with extra segment": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simpleroots/bar/baz", http.StatusNotFound},
"groupless root DELETE without extra segment": {"DELETE", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simpleroots", http.StatusMethodNotAllowed},
"groupless root DELETE with extra segment": {"DELETE", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simpleroots/bar/baz", http.StatusNotFound},
"groupless root PUT without extra segment": {"PUT", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simpleroots", http.StatusMethodNotAllowed},
"groupless root PUT with extra segment": {"PUT", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simpleroots/bar/baz", http.StatusNotFound},
"groupless root watch missing storage": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/watch/", http.StatusNotFound},
"groupless namespaced PATCH method": {"PATCH", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/ns/simples", http.StatusMethodNotAllowed},
"groupless namespaced GET long prefix": {"GET", "/" + grouplessPrefix + "/", http.StatusNotFound},
"groupless namespaced GET missing storage": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/blah", http.StatusNotFound},
"groupless namespaced GET with extra segment": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/ns/simples/bar/baz", http.StatusNotFound},
"groupless namespaced POST with extra segment": {"POST", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/ns/simples/bar", http.StatusMethodNotAllowed},
"groupless namespaced DELETE without extra segment": {"DELETE", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/ns/simples", http.StatusMethodNotAllowed},
"groupless namespaced DELETE with extra segment": {"DELETE", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/ns/simples/bar/baz", http.StatusNotFound},
"groupless namespaced PUT without extra segment": {"PUT", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/ns/simples", http.StatusMethodNotAllowed},
"groupless namespaced PUT with extra segment": {"PUT", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/ns/simples/bar/baz", http.StatusNotFound},
"groupless namespaced watch missing storage": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/watch/", http.StatusNotFound},
"groupless namespaced watch with bad method": {"POST", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/watch/namespaces/ns/simples/bar", http.StatusMethodNotAllowed},
// Positive checks to make sure everything is wired correctly
"GET root": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simpleroots", http.StatusOK},
// TODO: JTL: "GET root item": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simpleroots/bar", http.StatusOK},
"GET namespaced": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/namespaces/ns/simples", http.StatusOK},
// TODO: JTL: "GET namespaced item": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/namespaces/ns/simples/bar", http.StatusOK},
"GET long prefix": {"GET", "/" + prefix + "/", http.StatusNotFound},
"root PATCH method": {"PATCH", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simpleroots", http.StatusMethodNotAllowed},
"root GET missing storage": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/blah", http.StatusNotFound},
"root GET with extra segment": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simpleroots/bar/baz", http.StatusNotFound},
// TODO: JTL: "root POST with extra segment": {"POST", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simpleroots/bar", http.StatusMethodNotAllowed},
"root DELETE without extra segment": {"DELETE", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simpleroots", http.StatusMethodNotAllowed},
"root DELETE with extra segment": {"DELETE", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simpleroots/bar/baz", http.StatusNotFound},
"root PUT without extra segment": {"PUT", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simpleroots", http.StatusMethodNotAllowed},
"root PUT with extra segment": {"PUT", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simpleroots/bar/baz", http.StatusNotFound},
"root watch missing storage": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/watch/", http.StatusNotFound},
// TODO: JTL: "root watch with bad method": {"POST", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/watch/simpleroot/bar", http.StatusMethodNotAllowed},
"namespaced PATCH method": {"PATCH", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/namespaces/ns/simples", http.StatusMethodNotAllowed},
"namespaced GET long prefix": {"GET", "/" + prefix + "/", http.StatusNotFound},
"namespaced GET missing storage": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/blah", http.StatusNotFound},
"namespaced GET with extra segment": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/namespaces/ns/simples/bar/baz", http.StatusNotFound},
"namespaced POST with extra segment": {"POST", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/namespaces/ns/simples/bar", http.StatusMethodNotAllowed},
"namespaced DELETE without extra segment": {"DELETE", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/namespaces/ns/simples", http.StatusMethodNotAllowed},
"namespaced DELETE with extra segment": {"DELETE", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/namespaces/ns/simples/bar/baz", http.StatusNotFound},
"namespaced PUT without extra segment": {"PUT", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/namespaces/ns/simples", http.StatusMethodNotAllowed},
"namespaced PUT with extra segment": {"PUT", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/namespaces/ns/simples/bar/baz", http.StatusNotFound},
"namespaced watch missing storage": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/watch/", http.StatusNotFound},
"namespaced watch with bad method": {"POST", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/watch/namespaces/ns/simples/bar", http.StatusMethodNotAllowed},
}
handler := handle(map[string]rest.Storage{
"simples": &SimpleRESTStorage{},
"simpleroots": &SimpleRESTStorage{},
})
server := httptest.NewServer(handler)
defer server.Close()
client := http.Client{}
for k, v := range cases {
request, err := http.NewRequest(v.Method, server.URL+v.Path, nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
response, err := client.Do(request)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if response.StatusCode != v.Status {
t.Errorf("Expected %d for %s (%s), Got %#v", v.Status, v.Method, k, response)
t.Errorf("MAPPER: %v", mapper)
}
}
}
type UnimplementedRESTStorage struct{}
func (UnimplementedRESTStorage) New() runtime.Object {
return &apiservertesting.Simple{}
}
// TestUnimplementedRESTStorage ensures that if a rest.Storage does not implement a given
// method, that it is literally not registered with the server. In the past,
// we registered everything, and returned method not supported if it didn't support
// a verb. Now we literally do not register a storage if it does not implement anything.
// TODO: in future, we should update proxy/redirect
func TestUnimplementedRESTStorage(t *testing.T) {
type T struct {
Method string
Path string
ErrCode int
}
cases := map[string]T{
"groupless GET object": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/foo/bar", http.StatusNotFound},
"groupless GET list": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/foo", http.StatusNotFound},
"groupless POST list": {"POST", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/foo", http.StatusNotFound},
"groupless PUT object": {"PUT", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/foo/bar", http.StatusNotFound},
"groupless DELETE object": {"DELETE", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/foo/bar", http.StatusNotFound},
"groupless watch list": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/watch/foo", http.StatusNotFound},
"groupless watch object": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/watch/foo/bar", http.StatusNotFound},
"groupless proxy object": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/proxy/foo/bar", http.StatusNotFound},
"groupless redirect object": {"GET", "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/redirect/foo/bar", http.StatusNotFound},
"GET object": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/foo/bar", http.StatusNotFound},
"GET list": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/foo", http.StatusNotFound},
"POST list": {"POST", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/foo", http.StatusNotFound},
"PUT object": {"PUT", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/foo/bar", http.StatusNotFound},
"DELETE object": {"DELETE", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/foo/bar", http.StatusNotFound},
"watch list": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/watch/foo", http.StatusNotFound},
"watch object": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/watch/foo/bar", http.StatusNotFound},
"proxy object": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/proxy/foo/bar", http.StatusNotFound},
"redirect object": {"GET", "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/redirect/foo/bar", http.StatusNotFound},
}
handler := handle(map[string]rest.Storage{
"foo": UnimplementedRESTStorage{},
})
server := httptest.NewServer(handler)
defer server.Close()
client := http.Client{}
for k, v := range cases {
request, err := http.NewRequest(v.Method, server.URL+v.Path, bytes.NewReader([]byte(`{"kind":"Simple","apiVersion":"version"}`)))
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
response, err := client.Do(request)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
defer response.Body.Close()
data, err := ioutil.ReadAll(response.Body)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if response.StatusCode != v.ErrCode {
t.Errorf("%s: expected %d for %s, Got %s", k, v.ErrCode, v.Method, string(data))
continue
}
}
}
func TestVersion(t *testing.T) {
handler := handle(map[string]rest.Storage{})
server := httptest.NewServer(handler)
defer server.Close()
client := http.Client{}
request, err := http.NewRequest("GET", server.URL+"/version", nil)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
response, err := client.Do(request)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
var info version.Info
err = json.NewDecoder(response.Body).Decode(&info)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !reflect.DeepEqual(version.Get(), info) {
t.Errorf("Expected %#v, Got %#v", version.Get(), info)
}
}
func TestList(t *testing.T) {
testCases := []struct {
url string
namespace string
selfLink string
legacy bool
label string
field string
}{
// Groupless API
// legacy namespace param is ignored
{
url: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simple?namespace=",
namespace: "",
selfLink: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simple",
legacy: true,
},
{
url: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simple?namespace=other",
namespace: "",
selfLink: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simple",
legacy: true,
},
{
url: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simple?namespace=other&labelSelector=a%3Db&fieldSelector=c%3Dd",
namespace: "",
selfLink: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simple",
legacy: true,
label: "a=b",
field: "c=d",
},
// legacy api version is honored
{
url: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simple",
namespace: "",
selfLink: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simple",
legacy: true,
},
{
url: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/other/simple",
namespace: "other",
selfLink: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/other/simple",
legacy: true,
},
{
url: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/other/simple?labelSelector=a%3Db&fieldSelector=c%3Dd",
namespace: "other",
selfLink: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/other/simple",
legacy: true,
label: "a=b",
field: "c=d",
},
// list items across all namespaces
{
url: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simple",
namespace: "",
selfLink: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simple",
legacy: true,
},
// list items in a namespace in the path
{
url: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/default/simple",
namespace: "default",
selfLink: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/default/simple",
},
{
url: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/other/simple",
namespace: "other",
selfLink: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/other/simple",
},
{
url: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/other/simple?labelSelector=a%3Db&fieldSelector=c%3Dd",
namespace: "other",
selfLink: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/namespaces/other/simple",
label: "a=b",
field: "c=d",
},
// list items across all namespaces
{
url: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simple",
namespace: "",
selfLink: "/" + grouplessPrefix + "/" + grouplessGroupVersion.Version + "/simple",
},
// Group API
// legacy namespace param is ignored
{
url: "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simple?namespace=",
namespace: "",
selfLink: "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simple",
legacy: true,
},
{
url: "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simple?namespace=other",
namespace: "",
selfLink: "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simple",
legacy: true,
},
{
url: "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simple?namespace=other&labelSelector=a%3Db&fieldSelector=c%3Dd",
namespace: "",
selfLink: "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/simple",
legacy: true,