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/*
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 union
import (
"context"
"errors"
"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) AuthenticateToken(ctx context.Context, token string) (*authenticator.Response, bool, error) {
return &authenticator.Response{User: mock.returnUser}, mock.isAuthenticated, mock.err
}
func TestAuthenticateTokenSecondPasses(t *testing.T) {
handler1 := &mockAuthRequestHandler{returnUser: user1}
handler2 := &mockAuthRequestHandler{returnUser: user2, isAuthenticated: true}
authRequestHandler := New(handler1, handler2)
resp, isAuthenticated, err := authRequestHandler.AuthenticateToken(context.Background(), "foo")
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 TestAuthenticateTokenFirstPasses(t *testing.T) {
handler1 := &mockAuthRequestHandler{returnUser: user1, isAuthenticated: true}
handler2 := &mockAuthRequestHandler{returnUser: user2}
authRequestHandler := New(handler1, handler2)
resp, isAuthenticated, err := authRequestHandler.AuthenticateToken(context.Background(), "foo")
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", user1, resp.User)
}
}
func TestAuthenticateTokenSuppressUnnecessaryErrors(t *testing.T) {
handler1 := &mockAuthRequestHandler{err: errors.New("first")}
handler2 := &mockAuthRequestHandler{isAuthenticated: true}
authRequestHandler := New(handler1, handler2)
_, isAuthenticated, err := authRequestHandler.AuthenticateToken(context.Background(), "foo")
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if !isAuthenticated {
t.Errorf("Unexpectedly unauthenticated: %v", isAuthenticated)
}
}
func TestAuthenticateTokenNoAuthenticators(t *testing.T) {
authRequestHandler := New()
resp, isAuthenticated, err := authRequestHandler.AuthenticateToken(context.Background(), "foo")
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 TestAuthenticateTokenNonePass(t *testing.T) {
handler1 := &mockAuthRequestHandler{}
handler2 := &mockAuthRequestHandler{}
authRequestHandler := New(handler1, handler2)
_, isAuthenticated, err := authRequestHandler.AuthenticateToken(context.Background(), "foo")
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if isAuthenticated {
t.Errorf("Unexpectedly authenticated: %v", isAuthenticated)
}
}
func TestAuthenticateTokenAdditiveErrors(t *testing.T) {
handler1 := &mockAuthRequestHandler{err: errors.New("first")}
handler2 := &mockAuthRequestHandler{err: errors.New("second")}
authRequestHandler := New(handler1, handler2)
_, isAuthenticated, err := authRequestHandler.AuthenticateToken(context.Background(), "foo")
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 TestAuthenticateTokenFailEarly(t *testing.T) {
handler1 := &mockAuthRequestHandler{err: errors.New("first")}
handler2 := &mockAuthRequestHandler{err: errors.New("second")}
authRequestHandler := NewFailOnError(handler1, handler2)
_, isAuthenticated, err := authRequestHandler.AuthenticateToken(context.Background(), "foo")
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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