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/*
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 union
import (
"errors"
"net/http"
"reflect"
"strings"
"testing"
"k8s.io/apiserver/pkg/authentication/authenticator"
"k8s.io/apiserver/pkg/authentication/user"
)
type mockAuthRequestHandler struct {
returnUser user.Info
isAuthenticated bool
err error
}
var (
user1 = &user.DefaultInfo{Name: "fresh_ferret", UID: "alfa"}
user2 = &user.DefaultInfo{Name: "elegant_sheep", UID: "bravo"}
)
func (mock *mockAuthRequestHandler) AuthenticateRequest(req *http.Request) (*authenticator.Response, bool, error) {
return &authenticator.Response{User: mock.returnUser}, mock.isAuthenticated, mock.err
}
func TestAuthenticateRequestSecondPasses(t *testing.T) {
handler1 := &mockAuthRequestHandler{returnUser: user1}
handler2 := &mockAuthRequestHandler{returnUser: user2, isAuthenticated: true}
authRequestHandler := New(handler1, handler2)
req, _ := http.NewRequest("GET", "http://example.org", nil)
resp, isAuthenticated, err := authRequestHandler.AuthenticateRequest(req)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if !isAuthenticated {
t.Errorf("Unexpectedly unauthenticated: %v", isAuthenticated)
}
if !reflect.DeepEqual(user2, resp.User) {
t.Errorf("Expected %v, got %v", user2, resp.User)
}
}
func TestAuthenticateRequestFirstPasses(t *testing.T) {
handler1 := &mockAuthRequestHandler{returnUser: user1, isAuthenticated: true}
handler2 := &mockAuthRequestHandler{returnUser: user2}
authRequestHandler := New(handler1, handler2)
req, _ := http.NewRequest("GET", "http://example.org", nil)
resp, isAuthenticated, err := authRequestHandler.AuthenticateRequest(req)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if !isAuthenticated {
t.Errorf("Unexpectedly unauthenticated: %v", isAuthenticated)
}
if !reflect.DeepEqual(user1, resp.User) {
t.Errorf("Expected %v, got %v", user2, resp.User)
}
}
func TestAuthenticateRequestSuppressUnnecessaryErrors(t *testing.T) {
handler1 := &mockAuthRequestHandler{err: errors.New("first")}
handler2 := &mockAuthRequestHandler{isAuthenticated: true}
authRequestHandler := New(handler1, handler2)
req, _ := http.NewRequest("GET", "http://example.org", nil)
_, isAuthenticated, err := authRequestHandler.AuthenticateRequest(req)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if !isAuthenticated {
t.Errorf("Unexpectedly unauthenticated: %v", isAuthenticated)
}
}
func TestAuthenticateRequestNoAuthenticators(t *testing.T) {
authRequestHandler := New()
req, _ := http.NewRequest("GET", "http://example.org", nil)
resp, isAuthenticated, err := authRequestHandler.AuthenticateRequest(req)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if isAuthenticated {
t.Errorf("Unexpectedly authenticated: %v", isAuthenticated)
}
if resp != nil {
t.Errorf("Unexpected authenticatedUser: %v", resp)
}
}
func TestAuthenticateRequestNonePass(t *testing.T) {
handler1 := &mockAuthRequestHandler{}
handler2 := &mockAuthRequestHandler{}
authRequestHandler := New(handler1, handler2)
req, _ := http.NewRequest("GET", "http://example.org", nil)
_, isAuthenticated, err := authRequestHandler.AuthenticateRequest(req)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if isAuthenticated {
t.Errorf("Unexpectedly authenticated: %v", isAuthenticated)
}
}
func TestAuthenticateRequestAdditiveErrors(t *testing.T) {
handler1 := &mockAuthRequestHandler{err: errors.New("first")}
handler2 := &mockAuthRequestHandler{err: errors.New("second")}
authRequestHandler := New(handler1, handler2)
req, _ := http.NewRequest("GET", "http://example.org", nil)
_, isAuthenticated, err := authRequestHandler.AuthenticateRequest(req)
if err == nil {
t.Errorf("Expected an error")
}
if !strings.Contains(err.Error(), "first") {
t.Errorf("Expected error containing %v, got %v", "first", err)
}
if !strings.Contains(err.Error(), "second") {
t.Errorf("Expected error containing %v, got %v", "second", err)
}
if isAuthenticated {
t.Errorf("Unexpectedly authenticated: %v", isAuthenticated)
}
}
func TestAuthenticateRequestFailEarly(t *testing.T) {
handler1 := &mockAuthRequestHandler{err: errors.New("first")}
handler2 := &mockAuthRequestHandler{err: errors.New("second")}
authRequestHandler := NewFailOnError(handler1, handler2)
req, _ := http.NewRequest("GET", "http://example.org", nil)
_, isAuthenticated, err := authRequestHandler.AuthenticateRequest(req)
if err == nil {
t.Errorf("Expected an error")
}
if !strings.Contains(err.Error(), "first") {
t.Errorf("Expected error containing %v, got %v", "first", err)
}
if strings.Contains(err.Error(), "second") {
t.Errorf("Did not expect second error, got %v", err)
}
if isAuthenticated {
t.Errorf("Unexpectedly authenticated: %v", isAuthenticated)
}
}
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