func doPerRPCCreds(tc testpb.TestServiceClient) {
jsonKey := getServiceAccountJSONKey()
pl := newPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(largeRespSize)),
Payload: pl,
FillUsername: proto.Bool(true),
FillOauthScope: proto.Bool(true),
}
token := getToken()
kv := map[string]string{"authorization": token.TokenType + " " + token.AccessToken}
ctx := metadata.NewContext(context.Background(), metadata.MD{"authorization": []string{kv["authorization"]}})
reply, err := tc.UnaryCall(ctx, req)
if err != nil {
grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
}
user := reply.GetUsername()
scope := reply.GetOauthScope()
if !strings.Contains(string(jsonKey), user) {
grpclog.Fatalf("Got user name %q which is NOT a substring of %q.", user, jsonKey)
}
if !strings.Contains(*oauthScope, scope) {
grpclog.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, *oauthScope)
}
grpclog.Println("PerRPCCreds done")
}
// DoStatusCodeAndMessage checks that the status code is propagated back to the client.
func DoStatusCodeAndMessage(tc testpb.TestServiceClient) {
var code int32 = 2
msg := "test status message"
expectedErr := grpc.Errorf(codes.Code(code), msg)
respStatus := &testpb.EchoStatus{
Code: proto.Int32(code),
Message: proto.String(msg),
}
// Test UnaryCall.
req := &testpb.SimpleRequest{
ResponseStatus: respStatus,
}
if _, err := tc.UnaryCall(context.Background(), req); err == nil || err.Error() != expectedErr.Error() {
grpclog.Fatalf("%v.UnaryCall(_, %v) = _, %v, want _, %v", tc, req, err, expectedErr)
}
// Test FullDuplexCall.
stream, err := tc.FullDuplexCall(context.Background())
if err != nil {
grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
}
streamReq := &testpb.StreamingOutputCallRequest{
ResponseStatus: respStatus,
}
if err := stream.Send(streamReq); err != nil {
grpclog.Fatalf("%v.Send(%v) = %v, want <nil>", stream, streamReq, err)
}
if err := stream.CloseSend(); err != nil {
grpclog.Fatalf("%v.CloseSend() = %v, want <nil>", stream, err)
}
if _, err = stream.Recv(); err.Error() != expectedErr.Error() {
grpclog.Fatalf("%v.Recv() returned error %v, want %v", stream, err, expectedErr)
}
}
// DoCustomMetadata checks that metadata is echoed back to the client.
func DoCustomMetadata(tc testpb.TestServiceClient) {
// Testing with UnaryCall.
pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, 1)
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(1)),
Payload: pl,
}
ctx := metadata.NewContext(context.Background(), customMetadata)
var header, trailer metadata.MD
reply, err := tc.UnaryCall(
ctx,
req,
grpc.Header(&header),
grpc.Trailer(&trailer),
)
if err != nil {
grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
}
t := reply.GetPayload().GetType()
s := len(reply.GetPayload().GetBody())
if t != testpb.PayloadType_COMPRESSABLE || s != 1 {
grpclog.Fatalf("Got the reply with type %d len %d; want %d, %d", t, s, testpb.PayloadType_COMPRESSABLE, 1)
}
validateMetadata(header, trailer)
// Testing with FullDuplex.
stream, err := tc.FullDuplexCall(ctx)
if err != nil {
grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
}
respParam := []*testpb.ResponseParameters{
{
Size: proto.Int32(1),
},
}
streamReq := &testpb.StreamingOutputCallRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseParameters: respParam,
Payload: pl,
}
if err := stream.Send(streamReq); err != nil {
grpclog.Fatalf("%v.Send(%v) = %v", stream, streamReq, err)
}
streamHeader, err := stream.Header()
if err != nil {
grpclog.Fatalf("%v.Header() = %v", stream, err)
}
if _, err := stream.Recv(); err != nil {
grpclog.Fatalf("%v.Recv() = %v", stream, err)
}
if err := stream.CloseSend(); err != nil {
grpclog.Fatalf("%v.CloseSend() = %v, want <nil>", stream, err)
}
if _, err := stream.Recv(); err != io.EOF {
grpclog.Fatalf("%v failed to complete the custom metadata test: %v", stream, err)
}
streamTrailer := stream.Trailer()
validateMetadata(streamHeader, streamTrailer)
}
// DoUnaryCall performs an unary RPC with given stub and request and response sizes.
func DoUnaryCall(tc testpb.TestServiceClient, reqSize, respSize int) {
pl := newPayload(testpb.PayloadType_COMPRESSABLE, reqSize)
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(respSize)),
Payload: pl,
}
if _, err := tc.UnaryCall(context.Background(), req); err != nil {
log.Fatal("/TestService/UnaryCall RPC failed: ", err)
}
}
// DoLargeUnaryCall performs a unary RPC with large payload in the request and response.
func DoLargeUnaryCall(tc testpb.TestServiceClient) {
pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(largeRespSize)),
Payload: pl,
}
reply, err := tc.UnaryCall(context.Background(), req)
if err != nil {
grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
}
t := reply.GetPayload().GetType()
s := len(reply.GetPayload().GetBody())
if t != testpb.PayloadType_COMPRESSABLE || s != largeRespSize {
grpclog.Fatalf("Got the reply with type %d len %d; want %d, %d", t, s, testpb.PayloadType_COMPRESSABLE, largeRespSize)
}
}
// DoJWTTokenCreds performs a unary RPC with JWT token auth.
func DoJWTTokenCreds(tc testpb.TestServiceClient, serviceAccountKeyFile string) {
pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(largeRespSize)),
Payload: pl,
FillUsername: proto.Bool(true),
}
reply, err := tc.UnaryCall(context.Background(), req)
if err != nil {
grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
}
jsonKey := getServiceAccountJSONKey(serviceAccountKeyFile)
user := reply.GetUsername()
if !strings.Contains(string(jsonKey), user) {
grpclog.Fatalf("Got user name %q which is NOT a substring of %q.", user, jsonKey)
}
}
// DoComputeEngineCreds performs a unary RPC with compute engine auth.
func DoComputeEngineCreds(tc testpb.TestServiceClient, serviceAccount, oauthScope string) {
pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(largeRespSize)),
Payload: pl,
FillUsername: proto.Bool(true),
FillOauthScope: proto.Bool(true),
}
reply, err := tc.UnaryCall(context.Background(), req)
if err != nil {
grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
}
user := reply.GetUsername()
scope := reply.GetOauthScope()
if user != serviceAccount {
grpclog.Fatalf("Got user name %q, want %q.", user, serviceAccount)
}
if !strings.Contains(oauthScope, scope) {
grpclog.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, oauthScope)
}
}
func doOauth2TokenCreds(tc testpb.TestServiceClient) {
pl := newPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(largeRespSize)),
Payload: pl,
FillUsername: proto.Bool(true),
FillOauthScope: proto.Bool(true),
}
reply, err := tc.UnaryCall(context.Background(), req)
if err != nil {
grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
}
jsonKey := getServiceAccountJSONKey()
user := reply.GetUsername()
scope := reply.GetOauthScope()
if !strings.Contains(string(jsonKey), user) {
grpclog.Fatalf("Got user name %q which is NOT a substring of %q.", user, jsonKey)
}
if !strings.Contains(*oauthScope, scope) {
grpclog.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, *oauthScope)
}
grpclog.Println("Oauth2TokenCreds done")
}
