Files
kubernetes/pkg/kubectl/cmd/cmd_test.go
Clayton Coleman 2151afe334 Allow kubectl get to fetch multiple resource types
Like Delete, which can now run over multiple types:

    kubectl delete pods,services -l name=foo

Get should be able to span items for label selection

    kubectl get pods,services -l name=foo
2015-01-09 13:30:14 -05:00

137 lines
3.8 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 cmd_test
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/latest"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/meta"
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubectl"
. "github.com/GoogleCloudPlatform/kubernetes/pkg/kubectl/cmd"
"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
"github.com/spf13/cobra"
)
type internalType struct {
Kind string
APIVersion string
Name string
}
type externalType struct {
Kind string `json:"kind"`
APIVersion string `json:"apiVersion"`
Name string `json:"name"`
}
func (*internalType) IsAnAPIObject() {}
func (*externalType) IsAnAPIObject() {}
func newExternalScheme() (*runtime.Scheme, meta.RESTMapper, runtime.Codec) {
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName("", "Type", &internalType{})
scheme.AddKnownTypeWithName("unlikelyversion", "Type", &externalType{})
codec := runtime.CodecFor(scheme, "unlikelyversion")
mapper := meta.NewDefaultRESTMapper([]string{"unlikelyversion"}, func(version string) (*meta.VersionInterfaces, bool) {
return &meta.VersionInterfaces{
Codec: codec,
ObjectConvertor: scheme,
MetadataAccessor: meta.NewAccessor(),
}, (version == "unlikelyversion")
})
mapper.Add(scheme, false, "unlikelyversion")
return scheme, mapper, codec
}
type testPrinter struct {
Objects []runtime.Object
Err error
}
func (t *testPrinter) PrintObj(obj runtime.Object, out io.Writer) error {
t.Objects = append(t.Objects, obj)
fmt.Fprintf(out, "%#v", obj)
return t.Err
}
type testDescriber struct {
Name, Namespace string
Output string
Err error
}
func (t *testDescriber) Describe(namespace, name string) (output string, err error) {
t.Namespace, t.Name = namespace, name
return t.Output, t.Err
}
type testFactory struct {
Client kubectl.RESTClient
Describer kubectl.Describer
Printer kubectl.ResourcePrinter
Err error
}
func NewTestFactory() (*Factory, *testFactory, runtime.Codec) {
scheme, mapper, codec := newExternalScheme()
t := &testFactory{}
return &Factory{
Mapper: mapper,
Typer: scheme,
RESTClient: func(*cobra.Command, *meta.RESTMapping) (kubectl.RESTClient, error) {
return t.Client, t.Err
},
Describer: func(*cobra.Command, *meta.RESTMapping) (kubectl.Describer, error) {
return t.Describer, t.Err
},
Printer: func(cmd *cobra.Command, mapping *meta.RESTMapping, noHeaders bool) (kubectl.ResourcePrinter, error) {
return t.Printer, t.Err
},
}, t, codec
}
func NewAPIFactory() (*Factory, *testFactory, runtime.Codec) {
t := &testFactory{}
return &Factory{
Mapper: latest.RESTMapper,
Typer: api.Scheme,
RESTClient: func(*cobra.Command, *meta.RESTMapping) (kubectl.RESTClient, error) {
return t.Client, t.Err
},
Describer: func(*cobra.Command, *meta.RESTMapping) (kubectl.Describer, error) {
return t.Describer, t.Err
},
Printer: func(cmd *cobra.Command, mapping *meta.RESTMapping, noHeaders bool) (kubectl.ResourcePrinter, error) {
return t.Printer, t.Err
},
}, t, latest.Codec
}
func objBody(codec runtime.Codec, obj runtime.Object) io.ReadCloser {
return ioutil.NopCloser(bytes.NewReader([]byte(runtime.EncodeOrDie(codec, obj))))
}