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119 lines
3.5 KiB
Go
119 lines
3.5 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// This is made a separate package and should only be imported by tests, because
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// it imports testapi
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package fake
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import (
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"net/http"
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"net/url"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/types"
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restclient "k8s.io/client-go/rest"
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"k8s.io/client-go/util/flowcontrol"
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)
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// CreateHTTPClient creates an http.Client that will invoke the provided roundTripper func
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// when a request is made.
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func CreateHTTPClient(roundTripper func(*http.Request) (*http.Response, error)) *http.Client {
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return &http.Client{
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Transport: roundTripperFunc(roundTripper),
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}
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}
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type roundTripperFunc func(*http.Request) (*http.Response, error)
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func (f roundTripperFunc) RoundTrip(req *http.Request) (*http.Response, error) {
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return f(req)
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}
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// RESTClient provides a fake RESTClient interface. It is used to mock network
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// interactions via a rest.Request, or to make them via the provided Client to
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// a specific server.
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type RESTClient struct {
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NegotiatedSerializer runtime.NegotiatedSerializer
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GroupVersion schema.GroupVersion
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VersionedAPIPath string
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// Err is returned when any request would be made to the server. If Err is set,
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// Req will not be recorded, Resp will not be returned, and Client will not be
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// invoked.
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Err error
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// Req is set to the last request that was executed (had the methods Do/DoRaw) invoked.
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Req *http.Request
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// If Client is specified, the client will be invoked instead of returning Resp if
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// Err is not set.
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Client *http.Client
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// Resp is returned to the caller after Req is recorded, unless Err or Client are set.
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Resp *http.Response
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}
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func (c *RESTClient) Get() *restclient.Request {
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return c.Verb("GET")
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}
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func (c *RESTClient) Put() *restclient.Request {
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return c.Verb("PUT")
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}
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func (c *RESTClient) Patch(pt types.PatchType) *restclient.Request {
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return c.Verb("PATCH").SetHeader("Content-Type", string(pt))
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}
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func (c *RESTClient) Post() *restclient.Request {
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return c.Verb("POST")
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}
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func (c *RESTClient) Delete() *restclient.Request {
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return c.Verb("DELETE")
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}
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func (c *RESTClient) Verb(verb string) *restclient.Request {
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return c.Request().Verb(verb)
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}
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func (c *RESTClient) APIVersion() schema.GroupVersion {
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return c.GroupVersion
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}
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func (c *RESTClient) GetRateLimiter() flowcontrol.RateLimiter {
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return nil
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}
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func (c *RESTClient) Request() *restclient.Request {
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config := restclient.ClientContentConfig{
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ContentType: runtime.ContentTypeJSON,
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GroupVersion: c.GroupVersion,
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Negotiator: runtime.NewClientNegotiator(c.NegotiatedSerializer, c.GroupVersion),
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}
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return restclient.NewRequestWithClient(&url.URL{Scheme: "https", Host: "localhost"}, c.VersionedAPIPath, config, CreateHTTPClient(c.do))
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}
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// do is invoked when a Request() created by this client is executed.
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func (c *RESTClient) do(req *http.Request) (*http.Response, error) {
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if c.Err != nil {
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return nil, c.Err
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}
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c.Req = req
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if c.Client != nil {
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return c.Client.Do(req)
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}
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return c.Resp, nil
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}
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