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388 lines
11 KiB
388 lines
11 KiB
package jwt
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"reflect"
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"testing"
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"time"
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"github.com/golang-jwt/jwt/v4"
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"github.com/go-kratos/kratos/v2/middleware"
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"github.com/go-kratos/kratos/v2/transport"
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)
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type headerCarrier http.Header
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func (hc headerCarrier) Get(key string) string { return http.Header(hc).Get(key) }
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func (hc headerCarrier) Set(key string, value string) { http.Header(hc).Set(key, value) }
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// Keys lists the keys stored in this carrier.
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func (hc headerCarrier) Keys() []string {
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keys := make([]string, 0, len(hc))
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for k := range http.Header(hc) {
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keys = append(keys, k)
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}
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return keys
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}
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func newTokenHeader(headerKey string, token string) *headerCarrier {
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header := &headerCarrier{}
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header.Set(headerKey, token)
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return header
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}
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type Transport struct {
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kind transport.Kind
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endpoint string
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operation string
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reqHeader transport.Header
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}
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func (tr *Transport) Kind() transport.Kind {
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return tr.kind
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}
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func (tr *Transport) Endpoint() string {
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return tr.endpoint
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}
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func (tr *Transport) Operation() string {
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return tr.operation
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}
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func (tr *Transport) RequestHeader() transport.Header {
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return tr.reqHeader
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}
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func (tr *Transport) ReplyHeader() transport.Header {
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return nil
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}
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func TestServer(t *testing.T) {
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testKey := "testKey"
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mapClaims := jwt.MapClaims{}
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mapClaims["name"] = "xiaoli"
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claims := jwt.NewWithClaims(jwt.SigningMethodHS256, mapClaims)
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token, err := claims.SignedString([]byte(testKey))
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if err != nil {
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panic(err)
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}
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token = fmt.Sprintf(bearerFormat, token)
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tests := []struct {
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name string
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ctx context.Context
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signingMethod jwt.SigningMethod
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exceptErr error
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key string
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}{
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{
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name: "normal",
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ctx: transport.NewServerContext(context.Background(), &Transport{reqHeader: newTokenHeader(authorizationKey, token)}),
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signingMethod: jwt.SigningMethodHS256,
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exceptErr: nil,
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key: testKey,
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},
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{
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name: "miss token",
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ctx: transport.NewServerContext(context.Background(), &Transport{reqHeader: headerCarrier{}}),
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signingMethod: jwt.SigningMethodHS256,
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exceptErr: ErrMissingJwtToken,
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key: testKey,
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},
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{
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name: "token invalid",
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ctx: transport.NewServerContext(context.Background(), &Transport{
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reqHeader: newTokenHeader(authorizationKey, fmt.Sprintf(bearerFormat, "12313123")),
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}),
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signingMethod: jwt.SigningMethodHS256,
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exceptErr: ErrTokenInvalid,
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key: testKey,
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},
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{
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name: "method invalid",
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ctx: transport.NewServerContext(context.Background(), &Transport{reqHeader: newTokenHeader(authorizationKey, token)}),
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signingMethod: jwt.SigningMethodES384,
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exceptErr: ErrUnSupportSigningMethod,
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key: testKey,
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},
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{
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name: "miss signing method",
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ctx: transport.NewServerContext(context.Background(), &Transport{reqHeader: newTokenHeader(authorizationKey, token)}),
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signingMethod: nil,
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exceptErr: nil,
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key: testKey,
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},
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{
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name: "miss signing method",
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ctx: transport.NewServerContext(context.Background(), &Transport{reqHeader: newTokenHeader(authorizationKey, token)}),
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signingMethod: nil,
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exceptErr: nil,
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key: testKey,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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var testToken jwt.Claims
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next := func(ctx context.Context, req interface{}) (interface{}, error) {
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t.Log(req)
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testToken, _ = FromContext(ctx)
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return "reply", nil
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}
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var server middleware.Handler
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if test.signingMethod != nil {
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server = Server(func(token *jwt.Token) (interface{}, error) {
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return []byte(test.key), nil
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}, WithSigningMethod(test.signingMethod))(next)
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} else {
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server = Server(func(token *jwt.Token) (interface{}, error) {
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return []byte(test.key), nil
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})(next)
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}
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_, err2 := server(test.ctx, test.name)
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if !errors.Is(test.exceptErr, err2) {
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t.Errorf("except error %v, but got %v", test.exceptErr, err2)
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}
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if test.exceptErr == nil {
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if testToken == nil {
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t.Errorf("except testToken not nil, but got nil")
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}
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_, ok := testToken.(jwt.MapClaims)
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if !ok {
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t.Errorf("except testToken is jwt.MapClaims, but got %T", testToken)
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}
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}
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})
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}
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}
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func TestClient(t *testing.T) {
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testKey := "testKey"
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claims := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.RegisteredClaims{})
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token, err := claims.SignedString([]byte(testKey))
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if err != nil {
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panic(err)
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}
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tProvider := func(*jwt.Token) (interface{}, error) {
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return []byte(testKey), nil
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}
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tests := []struct {
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name string
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expectError error
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tokenProvider jwt.Keyfunc
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}{
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{
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name: "normal",
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expectError: nil,
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tokenProvider: tProvider,
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},
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{
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name: "miss token provider",
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expectError: ErrNeedTokenProvider,
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tokenProvider: nil,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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next := func(ctx context.Context, req interface{}) (interface{}, error) {
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return "reply", nil
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}
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handler := Client(test.tokenProvider)(next)
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header := &headerCarrier{}
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_, err2 := handler(transport.NewClientContext(context.Background(), &Transport{reqHeader: header}), "ok")
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if !errors.Is(test.expectError, err2) {
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t.Errorf("except error %v, but got %v", test.expectError, err2)
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}
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if err2 == nil {
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if !reflect.DeepEqual(header.Get(authorizationKey), fmt.Sprintf(bearerFormat, token)) {
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t.Errorf("except header %s, but got %s", fmt.Sprintf(bearerFormat, token), header.Get(authorizationKey))
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}
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}
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})
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}
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}
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func TestTokenExpire(t *testing.T) {
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testKey := "testKey"
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claims := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.RegisteredClaims{
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ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Millisecond)),
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})
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token, err := claims.SignedString([]byte(testKey))
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if err != nil {
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panic(err)
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}
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token = fmt.Sprintf(bearerFormat, token)
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time.Sleep(time.Second)
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next := func(ctx context.Context, req interface{}) (interface{}, error) {
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t.Log(req)
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return "reply", nil
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}
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ctx := transport.NewServerContext(context.Background(), &Transport{reqHeader: newTokenHeader(authorizationKey, token)})
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server := Server(func(token *jwt.Token) (interface{}, error) {
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return []byte(testKey), nil
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}, WithSigningMethod(jwt.SigningMethodHS256))(next)
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_, err2 := server(ctx, "test expire token")
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if !errors.Is(ErrTokenExpired, err2) {
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t.Errorf("except error %v, but got %v", ErrTokenExpired, err2)
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}
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}
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func TestMissingKeyFunc(t *testing.T) {
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testKey := "testKey"
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mapClaims := jwt.MapClaims{}
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mapClaims["name"] = "xiaoli"
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claims := jwt.NewWithClaims(jwt.SigningMethodHS256, mapClaims)
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token, err := claims.SignedString([]byte(testKey))
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if err != nil {
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panic(err)
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}
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token = fmt.Sprintf(bearerFormat, token)
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test := struct {
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name string
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ctx context.Context
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signingMethod jwt.SigningMethod
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exceptErr error
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key string
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}{
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name: "miss key",
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ctx: transport.NewServerContext(context.Background(), &Transport{reqHeader: newTokenHeader(authorizationKey, token)}),
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signingMethod: jwt.SigningMethodHS256,
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exceptErr: ErrMissingKeyFunc,
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key: "",
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}
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var testToken jwt.Claims
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next := func(ctx context.Context, req interface{}) (interface{}, error) {
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t.Log(req)
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testToken, _ = FromContext(ctx)
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return "reply", nil
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}
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server := Server(nil)(next)
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_, err2 := server(test.ctx, test.name)
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if !errors.Is(test.exceptErr, err2) {
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t.Errorf("except error %v, but got %v", test.exceptErr, err2)
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}
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if test.exceptErr == nil {
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if testToken == nil {
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t.Errorf("except testToken not nil, but got nil")
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}
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}
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}
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func TestClientWithClaims(t *testing.T) {
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testKey := "testKey"
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mapClaims := jwt.MapClaims{}
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mapClaims["name"] = "xiaoli"
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claims := jwt.NewWithClaims(jwt.SigningMethodHS256, mapClaims)
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token, err := claims.SignedString([]byte(testKey))
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if err != nil {
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panic(err)
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}
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tProvider := func(*jwt.Token) (interface{}, error) {
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return []byte(testKey), nil
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}
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test := struct {
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name string
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expectError error
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tokenProvider jwt.Keyfunc
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}{
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name: "normal",
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expectError: nil,
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tokenProvider: tProvider,
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}
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t.Run(test.name, func(t *testing.T) {
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next := func(ctx context.Context, req interface{}) (interface{}, error) {
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return "reply", nil
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}
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handler := Client(test.tokenProvider, WithClaims(mapClaims))(next)
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header := &headerCarrier{}
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_, err2 := handler(transport.NewClientContext(context.Background(), &Transport{reqHeader: header}), "ok")
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if !errors.Is(test.expectError, err2) {
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t.Errorf("except error %v, but got %v", test.expectError, err2)
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}
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if err2 == nil {
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if !reflect.DeepEqual(header.Get(authorizationKey), fmt.Sprintf(bearerFormat, token)) {
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t.Errorf("except header %s, but got %s", fmt.Sprintf(bearerFormat, token), header.Get(authorizationKey))
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}
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}
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})
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}
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func TestClientWithHeader(t *testing.T) {
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testKey := "testKey"
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mapClaims := jwt.MapClaims{}
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mapClaims["name"] = "xiaoli"
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tokenHeader := map[string]interface{}{
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"test": "test",
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}
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claims := jwt.NewWithClaims(jwt.SigningMethodHS256, mapClaims)
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for k, v := range tokenHeader {
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claims.Header[k] = v
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}
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token, err := claims.SignedString([]byte(testKey))
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if err != nil {
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panic(err)
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}
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tProvider := func(*jwt.Token) (interface{}, error) {
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return []byte(testKey), nil
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}
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next := func(ctx context.Context, req interface{}) (interface{}, error) {
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return "reply", nil
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}
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handler := Client(tProvider, WithClaims(mapClaims), WithTokenHeader(tokenHeader))(next)
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header := &headerCarrier{}
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_, err2 := handler(transport.NewClientContext(context.Background(), &Transport{reqHeader: header}), "ok")
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if err2 != nil {
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t.Errorf("except error nil, but got %v", err2)
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}
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if !reflect.DeepEqual(header.Get(authorizationKey), fmt.Sprintf(bearerFormat, token)) {
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t.Errorf("except header %s, but got %s", fmt.Sprintf(bearerFormat, token), header.Get(authorizationKey))
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}
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}
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func TestClientMissKey(t *testing.T) {
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testKey := "testKey"
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mapClaims := jwt.MapClaims{}
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mapClaims["name"] = "xiaoli"
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claims := jwt.NewWithClaims(jwt.SigningMethodHS256, mapClaims)
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token, err := claims.SignedString([]byte(testKey))
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if err != nil {
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panic(err)
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}
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tProvider := func(*jwt.Token) (interface{}, error) {
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return nil, errors.New("some error")
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}
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test := struct {
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name string
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expectError error
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tokenProvider jwt.Keyfunc
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}{
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name: "normal",
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expectError: ErrGetKey,
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tokenProvider: tProvider,
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}
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t.Run(test.name, func(t *testing.T) {
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next := func(ctx context.Context, req interface{}) (interface{}, error) {
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return "reply", nil
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}
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handler := Client(test.tokenProvider, WithClaims(mapClaims))(next)
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header := &headerCarrier{}
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_, err2 := handler(transport.NewClientContext(context.Background(), &Transport{reqHeader: header}), "ok")
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if !errors.Is(test.expectError, err2) {
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t.Errorf("except error %v, but got %v", test.expectError, err2)
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}
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if err2 == nil {
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if !reflect.DeepEqual(header.Get(authorizationKey), fmt.Sprintf(bearerFormat, token)) {
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t.Errorf("except header %s, but got %s", fmt.Sprintf(bearerFormat, token), header.Get(authorizationKey))
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}
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}
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})
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}
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