add fake dynamic client

This commit is contained in:
David Eads 2018-04-26 15:36:07 -04:00
parent 5ff923c7f9
commit 121b698492
2 changed files with 239 additions and 0 deletions

View File

@ -10,14 +10,17 @@ go_library(
srcs = [
"client.go",
"client_pool.go",
"simple.go",
],
importpath = "k8s.io/client-go/dynamic/fake",
deps = [
"//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/labels:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
"//vendor/k8s.io/client-go/dynamic:go_default_library",

View File

@ -0,0 +1,236 @@
/*
Copyright 2018 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 fake
import (
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/watch"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/testing"
)
func NewSimpleDynamicClient(scheme *runtime.Scheme, objects ...runtime.Object) *FakeDynamicClient {
codecs := serializer.NewCodecFactory(scheme)
o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
for _, obj := range objects {
if err := o.Add(obj); err != nil {
panic(err)
}
}
cs := &FakeDynamicClient{}
cs.AddReactor("*", "*", testing.ObjectReaction(o))
cs.AddWatchReactor("*", func(action testing.Action) (handled bool, ret watch.Interface, err error) {
gvr := action.GetResource()
ns := action.GetNamespace()
watch, err := o.Watch(gvr, ns)
if err != nil {
return false, nil, err
}
return true, watch, nil
})
return cs
}
// Clientset implements clientset.Interface. Meant to be embedded into a
// struct to get a default implementation. This makes faking out just the method
// you want to test easier.
type FakeDynamicClient struct {
testing.Fake
scheme *runtime.Scheme
}
type dynamicResourceClient struct {
client *FakeDynamicClient
namespace string
resource schema.GroupVersionResource
subresource string
}
var _ dynamic.DynamicInterface = &FakeDynamicClient{}
func (c *FakeDynamicClient) Resource(resource schema.GroupVersionResource) dynamic.NamespaceableDynamicResourceInterface {
return &dynamicResourceClient{client: c, resource: resource}
}
// Deprecated, this isn't how we want to do it
func (c *FakeDynamicClient) ClusterSubresource(resource schema.GroupVersionResource, subresource string) dynamic.DynamicResourceInterface {
return &dynamicResourceClient{client: c, resource: resource, subresource: subresource}
}
// Deprecated, this isn't how we want to do it
func (c *FakeDynamicClient) NamespacedSubresource(resource schema.GroupVersionResource, subresource, namespace string) dynamic.DynamicResourceInterface {
return &dynamicResourceClient{client: c, resource: resource, namespace: namespace, subresource: subresource}
}
func (c *dynamicResourceClient) Namespace(ns string) dynamic.DynamicResourceInterface {
ret := *c
ret.namespace = ns
return &ret
}
func (c *dynamicResourceClient) Create(obj *unstructured.Unstructured) (*unstructured.Unstructured, error) {
uncastRet, err := c.client.Fake.
Invokes(testing.NewCreateAction(c.resource, c.namespace, obj), obj)
if err != nil {
return nil, err
}
if uncastRet == nil {
return nil, err
}
ret := &unstructured.Unstructured{}
if err := c.client.scheme.Convert(uncastRet, ret, nil); err != nil {
return nil, err
}
return ret, err
}
func (c *dynamicResourceClient) Update(obj *unstructured.Unstructured) (*unstructured.Unstructured, error) {
uncastRet, err := c.client.Fake.
Invokes(testing.NewUpdateAction(c.resource, c.namespace, obj), obj)
if err != nil {
return nil, err
}
if uncastRet == nil {
return nil, err
}
ret := &unstructured.Unstructured{}
if err := c.client.scheme.Convert(uncastRet, ret, nil); err != nil {
return nil, err
}
return ret, err
}
func (c *dynamicResourceClient) UpdateStatus(obj *unstructured.Unstructured) (*unstructured.Unstructured, error) {
uncastRet, err := c.client.Fake.
Invokes(testing.NewUpdateSubresourceAction(c.resource, "status", c.namespace, obj), obj)
if err != nil {
return nil, err
}
if uncastRet == nil {
return nil, err
}
ret := &unstructured.Unstructured{}
if err := c.client.scheme.Convert(uncastRet, ret, nil); err != nil {
return nil, err
}
return ret, err
}
func (c *dynamicResourceClient) Delete(name string, opts *metav1.DeleteOptions) error {
_, err := c.client.Fake.
Invokes(testing.NewDeleteAction(c.resource, c.namespace, name), &metav1.Status{Status: "dynamic delete fail"})
return err
}
func (c *dynamicResourceClient) DeleteCollection(opts *metav1.DeleteOptions, listOptions metav1.ListOptions) error {
action := testing.NewDeleteCollectionAction(c.resource, c.namespace, listOptions)
_, err := c.client.Fake.Invokes(action, &metav1.Status{Status: "dynamic deletecollection fail"})
return err
}
func (c *dynamicResourceClient) Get(name string, opts metav1.GetOptions) (*unstructured.Unstructured, error) {
uncastRet, err := c.client.Fake.
Invokes(testing.NewGetAction(c.resource, c.namespace, name), &metav1.Status{Status: "dynamic get fail"})
if err != nil {
return nil, err
}
if uncastRet == nil {
return nil, err
}
ret := &unstructured.Unstructured{}
if err := c.client.scheme.Convert(uncastRet, ret, nil); err != nil {
return nil, err
}
return ret, err
}
func (c *dynamicResourceClient) List(opts metav1.ListOptions) (*unstructured.UnstructuredList, error) {
obj, err := c.client.Fake.
Invokes(testing.NewListAction(c.resource, schema.GroupVersionKind{Version: "v1", Kind: "List"}, c.namespace, opts), &metav1.Status{Status: "dynamic list fail"})
if obj == nil {
return nil, err
}
label, _, _ := testing.ExtractFromListOptions(opts)
if label == nil {
label = labels.Everything()
}
retUnstructured := &unstructured.Unstructured{}
if err := c.client.scheme.Convert(obj, retUnstructured, nil); err != nil {
return nil, err
}
entireList, err := retUnstructured.ToList()
if err != nil {
return nil, err
}
list := &unstructured.UnstructuredList{}
for _, item := range entireList.Items {
metadata, err := meta.Accessor(item)
if err != nil {
return nil, err
}
if label.Matches(labels.Set(metadata.GetLabels())) {
list.Items = append(list.Items, item)
}
}
return list, nil
}
func (c *dynamicResourceClient) Watch(opts metav1.ListOptions) (watch.Interface, error) {
return c.client.Fake.
InvokesWatch(testing.NewWatchAction(c.resource, c.namespace, opts))
}
func (c *dynamicResourceClient) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (*unstructured.Unstructured, error) {
uncastRet, err := c.client.Fake.
Invokes(testing.NewPatchSubresourceAction(c.resource, c.namespace, name, data, subresources...), &metav1.Status{Status: "dynamic patch fail"})
if err != nil {
return nil, err
}
if uncastRet == nil {
return nil, err
}
ret := &unstructured.Unstructured{}
if err := c.client.scheme.Convert(uncastRet, ret, nil); err != nil {
return nil, err
}
return ret, err
}