Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/client-go/transport/round_trippers_test.go

@@ -0,0 +1,218 @@
+/*
+Copyright 2014 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 transport
+
+import (
+	"net/http"
+	"reflect"
+	"strings"
+	"testing"
+)
+
+type testRoundTripper struct {
+	Request  *http.Request
+	Response *http.Response
+	Err      error
+}
+
+func (rt *testRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
+	rt.Request = req
+	return rt.Response, rt.Err
+}
+
+func TestBearerAuthRoundTripper(t *testing.T) {
+	rt := &testRoundTripper{}
+	req := &http.Request{}
+	NewBearerAuthRoundTripper("test", rt).RoundTrip(req)
+	if rt.Request == nil {
+		t.Fatalf("unexpected nil request: %v", rt)
+	}
+	if rt.Request == req {
+		t.Fatalf("round tripper should have copied request object: %#v", rt.Request)
+	}
+	if rt.Request.Header.Get("Authorization") != "Bearer test" {
+		t.Errorf("unexpected authorization header: %#v", rt.Request)
+	}
+}
+
+func TestBasicAuthRoundTripper(t *testing.T) {
+	for n, tc := range map[string]struct {
+		user string
+		pass string
+	}{
+		"basic":   {user: "user", pass: "pass"},
+		"no pass": {user: "user"},
+	} {
+		rt := &testRoundTripper{}
+		req := &http.Request{}
+		NewBasicAuthRoundTripper(tc.user, tc.pass, rt).RoundTrip(req)
+		if rt.Request == nil {
+			t.Fatalf("%s: unexpected nil request: %v", n, rt)
+		}
+		if rt.Request == req {
+			t.Fatalf("%s: round tripper should have copied request object: %#v", n, rt.Request)
+		}
+		if user, pass, found := rt.Request.BasicAuth(); !found || user != tc.user || pass != tc.pass {
+			t.Errorf("%s: unexpected authorization header: %#v", n, rt.Request)
+		}
+	}
+}
+
+func TestUserAgentRoundTripper(t *testing.T) {
+	rt := &testRoundTripper{}
+	req := &http.Request{
+		Header: make(http.Header),
+	}
+	req.Header.Set("User-Agent", "other")
+	NewUserAgentRoundTripper("test", rt).RoundTrip(req)
+	if rt.Request == nil {
+		t.Fatalf("unexpected nil request: %v", rt)
+	}
+	if rt.Request != req {
+		t.Fatalf("round tripper should not have copied request object: %#v", rt.Request)
+	}
+	if rt.Request.Header.Get("User-Agent") != "other" {
+		t.Errorf("unexpected user agent header: %#v", rt.Request)
+	}
+
+	req = &http.Request{}
+	NewUserAgentRoundTripper("test", rt).RoundTrip(req)
+	if rt.Request == nil {
+		t.Fatalf("unexpected nil request: %v", rt)
+	}
+	if rt.Request == req {
+		t.Fatalf("round tripper should have copied request object: %#v", rt.Request)
+	}
+	if rt.Request.Header.Get("User-Agent") != "test" {
+		t.Errorf("unexpected user agent header: %#v", rt.Request)
+	}
+}
+
+func TestImpersonationRoundTripper(t *testing.T) {
+	tcs := []struct {
+		name                string
+		impersonationConfig ImpersonationConfig
+		expected            map[string][]string
+	}{
+		{
+			name: "all",
+			impersonationConfig: ImpersonationConfig{
+				UserName: "user",
+				Groups:   []string{"one", "two"},
+				Extra: map[string][]string{
+					"first":  {"A", "a"},
+					"second": {"B", "b"},
+				},
+			},
+			expected: map[string][]string{
+				ImpersonateUserHeader:                       {"user"},
+				ImpersonateGroupHeader:                      {"one", "two"},
+				ImpersonateUserExtraHeaderPrefix + "First":  {"A", "a"},
+				ImpersonateUserExtraHeaderPrefix + "Second": {"B", "b"},
+			},
+		},
+	}
+
+	for _, tc := range tcs {
+		rt := &testRoundTripper{}
+		req := &http.Request{
+			Header: make(http.Header),
+		}
+		NewImpersonatingRoundTripper(tc.impersonationConfig, rt).RoundTrip(req)
+
+		for k, v := range rt.Request.Header {
+			expected, ok := tc.expected[k]
+			if !ok {
+				t.Errorf("%v missing %v=%v", tc.name, k, v)
+				continue
+			}
+			if !reflect.DeepEqual(expected, v) {
+				t.Errorf("%v expected %v: %v, got %v", tc.name, k, expected, v)
+			}
+		}
+		for k, v := range tc.expected {
+			expected, ok := rt.Request.Header[k]
+			if !ok {
+				t.Errorf("%v missing %v=%v", tc.name, k, v)
+				continue
+			}
+			if !reflect.DeepEqual(expected, v) {
+				t.Errorf("%v expected %v: %v, got %v", tc.name, k, expected, v)
+			}
+		}
+	}
+}
+
+func TestAuthProxyRoundTripper(t *testing.T) {
+	for n, tc := range map[string]struct {
+		username string
+		groups   []string
+		extra    map[string][]string
+	}{
+		"allfields": {
+			username: "user",
+			groups:   []string{"groupA", "groupB"},
+			extra: map[string][]string{
+				"one": {"alpha", "bravo"},
+				"two": {"charlie", "delta"},
+			},
+		},
+	} {
+		rt := &testRoundTripper{}
+		req := &http.Request{}
+		NewAuthProxyRoundTripper(tc.username, tc.groups, tc.extra, rt).RoundTrip(req)
+		if rt.Request == nil {
+			t.Errorf("%s: unexpected nil request: %v", n, rt)
+			continue
+		}
+		if rt.Request == req {
+			t.Errorf("%s: round tripper should have copied request object: %#v", n, rt.Request)
+			continue
+		}
+
+		actualUsernames, ok := rt.Request.Header["X-Remote-User"]
+		if !ok {
+			t.Errorf("%s missing value", n)
+			continue
+		}
+		if e, a := []string{tc.username}, actualUsernames; !reflect.DeepEqual(e, a) {
+			t.Errorf("%s expected %v, got %v", n, e, a)
+			continue
+		}
+		actualGroups, ok := rt.Request.Header["X-Remote-Group"]
+		if !ok {
+			t.Errorf("%s missing value", n)
+			continue
+		}
+		if e, a := tc.groups, actualGroups; !reflect.DeepEqual(e, a) {
+			t.Errorf("%s expected %v, got %v", n, e, a)
+			continue
+		}
+
+		actualExtra := map[string][]string{}
+		for key, values := range rt.Request.Header {
+			if strings.HasPrefix(strings.ToLower(key), strings.ToLower("X-Remote-Extra-")) {
+				extraKey := strings.ToLower(key[len("X-Remote-Extra-"):])
+				actualExtra[extraKey] = append(actualExtra[key], values...)
+			}
+		}
+		if e, a := tc.extra, actualExtra; !reflect.DeepEqual(e, a) {
+			t.Errorf("%s expected %v, got %v", n, e, a)
+			continue
+		}
+	}
+}