mirror of https://github.com/k3s-io/k3s
100 lines
2.5 KiB
Go
100 lines
2.5 KiB
Go
/*
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Copyright 2016 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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package node
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import (
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"encoding/json"
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"net"
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"net/http"
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"net/http/httptest"
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"net/url"
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"strconv"
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"testing"
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kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
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)
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type rawJsonWebSignatureFake struct {
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Payload string `json:"payload,omitempty"`
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Signatures string `json:"signatures,omitempty"`
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Protected string `json:"protected,omitempty"`
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Header string `json:"header,omitempty"`
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Signature string `json:"signature,omitempty"`
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}
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func TestRetrieveTrustedClusterInfo(t *testing.T) {
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j := rawJsonWebSignatureFake{}
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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switch req.URL.Path {
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default:
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output, err := json.Marshal(j)
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if err != nil {
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t.Errorf("unexpected encoding error: %v", err)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusOK)
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w.Write(output)
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}
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}))
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defer srv.Close()
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pURL, err := url.Parse(srv.URL)
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if err != nil {
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t.Fatalf("encountered an error while trying to parse httptest server url: %v", err)
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}
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host, port, err := net.SplitHostPort(pURL.Host)
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if err != nil {
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t.Fatalf("encountered an error while trying to split host and port info from httptest server: %v", err)
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}
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iPort, err := strconv.Atoi(port)
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if err != nil {
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t.Fatalf("encountered an error while trying to convert string to int (httptest server port): %v", err)
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}
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tests := []struct {
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h string
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p int
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payload string
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expect bool
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}{
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{
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h: host,
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p: iPort,
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payload: "",
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expect: false,
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},
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{
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h: host,
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p: iPort,
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payload: "foo",
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expect: false,
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},
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}
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for _, rt := range tests {
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j.Payload = rt.payload
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nc := &kubeadmapi.TokenDiscovery{Addresses: []string{rt.h + ":" + strconv.Itoa(rt.p)}}
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_, actual := RetrieveTrustedClusterInfo(nc)
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if (actual == nil) != rt.expect {
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t.Errorf(
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"failed createClients:\n\texpected: %t\n\t actual: %t",
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rt.expect,
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(actual == nil),
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)
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}
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}
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}
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