Update go dependencies

vendor/k8s.io/client-go/plugin/pkg/client/auth/openstack/openstack_test.go

@@ -1,116 +0,0 @@
-/*
-Copyright 2017 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 openstack
-
-import (
-	"math/rand"
-	"net/http"
-	"testing"
-	"time"
-)
-
-// testTokenGetter is a simple random token getter.
-type testTokenGetter struct{}
-
-const LetterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
-
-func RandStringBytes(n int) string {
-	b := make([]byte, n)
-	for i := range b {
-		b[i] = LetterBytes[rand.Intn(len(LetterBytes))]
-	}
-	return string(b)
-}
-
-func (*testTokenGetter) Token() (string, error) {
-	return RandStringBytes(32), nil
-}
-
-// testRoundTripper is mocked roundtripper which responds with unauthorized when
-// there is no authorization header, otherwise returns status ok.
-type testRoundTripper struct{}
-
-func (trt *testRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
-	authHeader := req.Header.Get("Authorization")
-	if authHeader == "" || authHeader == "Bearer " {
-		return &http.Response{
-			StatusCode: http.StatusUnauthorized,
-		}, nil
-	}
-	return &http.Response{StatusCode: http.StatusOK}, nil
-}
-
-func TestOpenstackAuthProvider(t *testing.T) {
-	trt := &tokenRoundTripper{
-		RoundTripper: &testRoundTripper{},
-	}
-
-	tests := []struct {
-		name     string
-		ttl      time.Duration
-		interval time.Duration
-		same     bool
-	}{
-		{
-			name:     "normal",
-			ttl:      2 * time.Second,
-			interval: 1 * time.Second,
-			same:     true,
-		},
-		{
-			name:     "expire",
-			ttl:      1 * time.Second,
-			interval: 2 * time.Second,
-			same:     false,
-		},
-	}
-
-	for _, test := range tests {
-		trt.tokenGetter = &cachedGetter{
-			tokenGetter: &testTokenGetter{},
-			ttl:         test.ttl,
-		}
-
-		req, err := http.NewRequest(http.MethodPost, "https://test-api-server.com", nil)
-		if err != nil {
-			t.Errorf("failed to new request: %s", err)
-		}
-		trt.RoundTrip(req)
-		header := req.Header.Get("Authorization")
-		if header == "" {
-			t.Errorf("expect to see token in header, but is absent")
-		}
-
-		time.Sleep(test.interval)
-
-		req, err = http.NewRequest(http.MethodPost, "https://test-api-server.com", nil)
-		if err != nil {
-			t.Errorf("failed to new request: %s", err)
-		}
-		trt.RoundTrip(req)
-		newHeader := req.Header.Get("Authorization")
-		if newHeader == "" {
-			t.Errorf("expect to see token in header, but is absent")
-		}
-
-		same := newHeader == header
-		if same != test.same {
-			t.Errorf("expect to get %t when compare header, but saw %t", test.same, same)
-		}
-	}
-
-}