fake.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 client

import (
	"net/http"
	"net/url"

	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/version"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
)

type FakeAction struct {
	Action string
	Value  interface{}
}

// Fake implements 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 Fake struct {
	Actions            []FakeAction
	PodsList           api.PodList
	CtrlList           api.ReplicationControllerList
	Ctrl               api.ReplicationController
	ServiceList        api.ServiceList
	EndpointsList      api.EndpointsList
	MinionsList        api.NodeList
	EventsList         api.EventList
	LimitRangesList    api.LimitRangeList
	ResourceQuotasList api.ResourceQuotaList
	NamespacesList     api.NamespaceList
	Err                error
	Watch              watch.Interface
}

func (c *Fake) LimitRanges(namespace string) LimitRangeInterface {
	return &FakeLimitRanges{Fake: c, Namespace: namespace}
}

func (c *Fake) ResourceQuotas(namespace string) ResourceQuotaInterface {
	return &FakeResourceQuotas{Fake: c, Namespace: namespace}
}

func (c *Fake) ResourceQuotaUsages(namespace string) ResourceQuotaUsageInterface {
	return &FakeResourceQuotaUsages{Fake: c, Namespace: namespace}
}

func (c *Fake) ReplicationControllers(namespace string) ReplicationControllerInterface {
	return &FakeReplicationControllers{Fake: c, Namespace: namespace}
}

func (c *Fake) Nodes() NodeInterface {
	return &FakeNodes{Fake: c}
}

func (c *Fake) Events(namespace string) EventInterface {
	return &FakeEvents{Fake: c}
}

func (c *Fake) Endpoints(namespace string) EndpointsInterface {
	return &FakeEndpoints{Fake: c, Namespace: namespace}
}

func (c *Fake) Pods(namespace string) PodInterface {
	return &FakePods{Fake: c, Namespace: namespace}
}

func (c *Fake) Services(namespace string) ServiceInterface {
	return &FakeServices{Fake: c, Namespace: namespace}
}

func (c *Fake) Namespaces() NamespaceInterface {
	return &FakeNamespaces{Fake: c}
}

func (c *Fake) ServerVersion() (*version.Info, error) {
	c.Actions = append(c.Actions, FakeAction{Action: "get-version", Value: nil})
	versionInfo := version.Get()
	return &versionInfo, nil
}

func (c *Fake) ServerAPIVersions() (*api.APIVersions, error) {
	c.Actions = append(c.Actions, FakeAction{Action: "get-apiversions", Value: nil})
	return &api.APIVersions{Versions: []string{"v1beta1", "v1beta2"}}, nil
}

type HTTPClientFunc func(*http.Request) (*http.Response, error)

func (f HTTPClientFunc) Do(req *http.Request) (*http.Response, error) {
	return f(req)
}

// FakeRESTClient provides a fake RESTClient interface.
type FakeRESTClient struct {
	Client HTTPClient
	Codec  runtime.Codec
	Legacy bool
	Req    *http.Request
	Resp   *http.Response
	Err    error
}

func (c *FakeRESTClient) Get() *Request {
	return NewRequest(c, "GET", &url.URL{Host: "localhost"}, c.Codec, c.Legacy, c.Legacy)
}

func (c *FakeRESTClient) Put() *Request {
	return NewRequest(c, "PUT", &url.URL{Host: "localhost"}, c.Codec, c.Legacy, c.Legacy)
}

func (c *FakeRESTClient) Post() *Request {
	return NewRequest(c, "POST", &url.URL{Host: "localhost"}, c.Codec, c.Legacy, c.Legacy)
}

func (c *FakeRESTClient) Delete() *Request {
	return NewRequest(c, "DELETE", &url.URL{Host: "localhost"}, c.Codec, c.Legacy, c.Legacy)
}

func (c *FakeRESTClient) Do(req *http.Request) (*http.Response, error) {
	c.Req = req
	if c.Client != HTTPClient(nil) {
		return c.Client.Do(req)
	}
	return c.Resp, c.Err
}