kubernetes/pkg/api/latest/latest_test.go
Clayton Coleman bddef32193 Prepare EtcdHelper to extract more data from Node
In order to support graceful deletion, the resource object will
need access to the TTL value in etcd.  Also, in the future we
may want to get the creation index (distinct from modifiedindex)
and expose it to clients.  Change EtcdResourceVersioner to be
more type specific (objects vs lists) and provide a default
implementation that relies on the internal API convention.

Also, rename etcd_tools.go to etcd_helper.go and split a few
things up.
2015-03-16 15:33:50 -04:00

110 lines
3.3 KiB
Go

/*
Copyright 2014 Google Inc. All rights reserved.
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 latest
import (
"encoding/json"
"testing"
internal "github.com/GoogleCloudPlatform/kubernetes/pkg/api"
_ "github.com/GoogleCloudPlatform/kubernetes/pkg/api/v1beta1"
_ "github.com/GoogleCloudPlatform/kubernetes/pkg/api/v1beta2"
)
func TestResourceVersioner(t *testing.T) {
pod := internal.Pod{ObjectMeta: internal.ObjectMeta{ResourceVersion: "10"}}
version, err := accessor.ResourceVersion(&pod)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if version != "10" {
t.Errorf("unexpected version %v", version)
}
podList := internal.PodList{ListMeta: internal.ListMeta{ResourceVersion: "10"}}
version, err = accessor.ResourceVersion(&podList)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if version != "10" {
t.Errorf("unexpected version %v", version)
}
}
func TestCodec(t *testing.T) {
pod := internal.Pod{}
data, err := Codec.Encode(&pod)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
other := internal.Pod{}
if err := json.Unmarshal(data, &other); err != nil {
t.Fatalf("unexpected error: %v", err)
}
if other.APIVersion != Version || other.Kind != "Pod" {
t.Errorf("unexpected unmarshalled object %#v", other)
}
}
func TestInterfacesFor(t *testing.T) {
if _, err := InterfacesFor(""); err == nil {
t.Fatalf("unexpected non-error: %v", err)
}
for i, version := range append([]string{Version, OldestVersion}, Versions...) {
if vi, err := InterfacesFor(version); err != nil || vi == nil {
t.Fatalf("%d: unexpected result: %v", i, err)
}
}
}
func TestRESTMapper(t *testing.T) {
if v, k, err := RESTMapper.VersionAndKindForResource("replicationControllers"); err != nil || v != Version || k != "ReplicationController" {
t.Errorf("unexpected version mapping: %s %s %v", v, k, err)
}
if v, k, err := RESTMapper.VersionAndKindForResource("replicationcontrollers"); err != nil || v != Version || k != "ReplicationController" {
t.Errorf("unexpected version mapping: %s %s %v", v, k, err)
}
for _, version := range Versions {
mapping, err := RESTMapper.RESTMapping("ReplicationController", version)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if mapping.Resource != "replicationControllers" && mapping.Resource != "replicationcontrollers" {
t.Errorf("incorrect resource name: %#v", mapping)
}
if mapping.APIVersion != version {
t.Errorf("incorrect version: %v", mapping)
}
interfaces, _ := InterfacesFor(version)
if mapping.Codec != interfaces.Codec {
t.Errorf("unexpected codec: %#v", mapping)
}
rc := &internal.ReplicationController{ObjectMeta: internal.ObjectMeta{Name: "foo"}}
name, err := mapping.MetadataAccessor.Name(rc)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if name != "foo" {
t.Errorf("unable to retrieve object meta with: %v", mapping.MetadataAccessor)
}
}
}