749 lines
25 KiB
Go
749 lines
25 KiB
Go
/*
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*
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* Copyright 2014 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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//go:generate protoc --go_out=plugins=grpc:. grpc_testing/test.proto
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package interop
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import (
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"fmt"
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"io"
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"io/ioutil"
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"strings"
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"time"
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"github.com/golang/protobuf/proto"
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"golang.org/x/net/context"
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"golang.org/x/oauth2"
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"golang.org/x/oauth2/google"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/grpclog"
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testpb "google.golang.org/grpc/interop/grpc_testing"
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"google.golang.org/grpc/metadata"
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)
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var (
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reqSizes = []int{27182, 8, 1828, 45904}
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respSizes = []int{31415, 9, 2653, 58979}
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largeReqSize = 271828
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largeRespSize = 314159
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initialMetadataKey = "x-grpc-test-echo-initial"
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trailingMetadataKey = "x-grpc-test-echo-trailing-bin"
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)
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// ClientNewPayload returns a payload of the given type and size.
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func ClientNewPayload(t testpb.PayloadType, size int) *testpb.Payload {
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if size < 0 {
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grpclog.Fatalf("Requested a response with invalid length %d", size)
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}
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body := make([]byte, size)
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switch t {
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case testpb.PayloadType_COMPRESSABLE:
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case testpb.PayloadType_UNCOMPRESSABLE:
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grpclog.Fatalf("PayloadType UNCOMPRESSABLE is not supported")
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default:
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grpclog.Fatalf("Unsupported payload type: %d", t)
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}
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return &testpb.Payload{
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Type: t.Enum(),
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Body: body,
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}
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}
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// DoEmptyUnaryCall performs a unary RPC with empty request and response messages.
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func DoEmptyUnaryCall(tc testpb.TestServiceClient, args ...grpc.CallOption) {
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reply, err := tc.EmptyCall(context.Background(), &testpb.Empty{}, args...)
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if err != nil {
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grpclog.Fatal("/TestService/EmptyCall RPC failed: ", err)
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}
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if !proto.Equal(&testpb.Empty{}, reply) {
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grpclog.Fatalf("/TestService/EmptyCall receives %v, want %v", reply, testpb.Empty{})
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}
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}
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// DoLargeUnaryCall performs a unary RPC with large payload in the request and response.
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func DoLargeUnaryCall(tc testpb.TestServiceClient, args ...grpc.CallOption) {
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pl := ClientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
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req := &testpb.SimpleRequest{
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ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
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ResponseSize: proto.Int32(int32(largeRespSize)),
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Payload: pl,
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}
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reply, err := tc.UnaryCall(context.Background(), req, args...)
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if err != nil {
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grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
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}
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t := reply.GetPayload().GetType()
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s := len(reply.GetPayload().GetBody())
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if t != testpb.PayloadType_COMPRESSABLE || s != largeRespSize {
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grpclog.Fatalf("Got the reply with type %d len %d; want %d, %d", t, s, testpb.PayloadType_COMPRESSABLE, largeRespSize)
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}
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}
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// DoClientStreaming performs a client streaming RPC.
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func DoClientStreaming(tc testpb.TestServiceClient, args ...grpc.CallOption) {
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stream, err := tc.StreamingInputCall(context.Background(), args...)
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if err != nil {
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grpclog.Fatalf("%v.StreamingInputCall(_) = _, %v", tc, err)
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}
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var sum int
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for _, s := range reqSizes {
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pl := ClientNewPayload(testpb.PayloadType_COMPRESSABLE, s)
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req := &testpb.StreamingInputCallRequest{
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Payload: pl,
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}
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if err := stream.Send(req); err != nil {
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grpclog.Fatalf("%v has error %v while sending %v", stream, err, req)
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}
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sum += s
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}
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reply, err := stream.CloseAndRecv()
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if err != nil {
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grpclog.Fatalf("%v.CloseAndRecv() got error %v, want %v", stream, err, nil)
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}
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if reply.GetAggregatedPayloadSize() != int32(sum) {
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grpclog.Fatalf("%v.CloseAndRecv().GetAggregatePayloadSize() = %v; want %v", stream, reply.GetAggregatedPayloadSize(), sum)
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}
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}
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// DoServerStreaming performs a server streaming RPC.
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func DoServerStreaming(tc testpb.TestServiceClient, args ...grpc.CallOption) {
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respParam := make([]*testpb.ResponseParameters, len(respSizes))
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for i, s := range respSizes {
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respParam[i] = &testpb.ResponseParameters{
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Size: proto.Int32(int32(s)),
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}
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}
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req := &testpb.StreamingOutputCallRequest{
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ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
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ResponseParameters: respParam,
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}
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stream, err := tc.StreamingOutputCall(context.Background(), req, args...)
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if err != nil {
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grpclog.Fatalf("%v.StreamingOutputCall(_) = _, %v", tc, err)
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}
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var rpcStatus error
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var respCnt int
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var index int
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for {
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reply, err := stream.Recv()
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if err != nil {
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rpcStatus = err
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break
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}
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t := reply.GetPayload().GetType()
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if t != testpb.PayloadType_COMPRESSABLE {
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grpclog.Fatalf("Got the reply of type %d, want %d", t, testpb.PayloadType_COMPRESSABLE)
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}
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size := len(reply.GetPayload().GetBody())
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if size != int(respSizes[index]) {
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grpclog.Fatalf("Got reply body of length %d, want %d", size, respSizes[index])
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}
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index++
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respCnt++
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}
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if rpcStatus != io.EOF {
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grpclog.Fatalf("Failed to finish the server streaming rpc: %v", rpcStatus)
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}
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if respCnt != len(respSizes) {
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grpclog.Fatalf("Got %d reply, want %d", len(respSizes), respCnt)
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}
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}
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// DoPingPong performs ping-pong style bi-directional streaming RPC.
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func DoPingPong(tc testpb.TestServiceClient, args ...grpc.CallOption) {
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stream, err := tc.FullDuplexCall(context.Background(), args...)
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if err != nil {
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grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
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}
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var index int
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for index < len(reqSizes) {
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respParam := []*testpb.ResponseParameters{
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{
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Size: proto.Int32(int32(respSizes[index])),
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},
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}
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pl := ClientNewPayload(testpb.PayloadType_COMPRESSABLE, reqSizes[index])
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req := &testpb.StreamingOutputCallRequest{
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ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
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ResponseParameters: respParam,
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Payload: pl,
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}
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if err := stream.Send(req); err != nil {
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grpclog.Fatalf("%v has error %v while sending %v", stream, err, req)
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}
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reply, err := stream.Recv()
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if err != nil {
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grpclog.Fatalf("%v.Recv() = %v", stream, err)
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}
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t := reply.GetPayload().GetType()
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if t != testpb.PayloadType_COMPRESSABLE {
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grpclog.Fatalf("Got the reply of type %d, want %d", t, testpb.PayloadType_COMPRESSABLE)
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}
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size := len(reply.GetPayload().GetBody())
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if size != int(respSizes[index]) {
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grpclog.Fatalf("Got reply body of length %d, want %d", size, respSizes[index])
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}
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index++
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}
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if err := stream.CloseSend(); err != nil {
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grpclog.Fatalf("%v.CloseSend() got %v, want %v", stream, err, nil)
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}
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if _, err := stream.Recv(); err != io.EOF {
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grpclog.Fatalf("%v failed to complele the ping pong test: %v", stream, err)
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}
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}
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// DoEmptyStream sets up a bi-directional streaming with zero message.
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func DoEmptyStream(tc testpb.TestServiceClient, args ...grpc.CallOption) {
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stream, err := tc.FullDuplexCall(context.Background(), args...)
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if err != nil {
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grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
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}
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if err := stream.CloseSend(); err != nil {
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grpclog.Fatalf("%v.CloseSend() got %v, want %v", stream, err, nil)
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}
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if _, err := stream.Recv(); err != io.EOF {
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grpclog.Fatalf("%v failed to complete the empty stream test: %v", stream, err)
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}
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}
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// DoTimeoutOnSleepingServer performs an RPC on a sleep server which causes RPC timeout.
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func DoTimeoutOnSleepingServer(tc testpb.TestServiceClient, args ...grpc.CallOption) {
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ctx, cancel := context.WithTimeout(context.Background(), 1*time.Millisecond)
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defer cancel()
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stream, err := tc.FullDuplexCall(ctx, args...)
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if err != nil {
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if grpc.Code(err) == codes.DeadlineExceeded {
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return
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}
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grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
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}
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pl := ClientNewPayload(testpb.PayloadType_COMPRESSABLE, 27182)
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req := &testpb.StreamingOutputCallRequest{
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ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
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Payload: pl,
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}
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if err := stream.Send(req); err != nil {
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if grpc.Code(err) != codes.DeadlineExceeded {
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grpclog.Fatalf("%v.Send(_) = %v", stream, err)
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}
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}
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if _, err := stream.Recv(); grpc.Code(err) != codes.DeadlineExceeded {
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grpclog.Fatalf("%v.Recv() = _, %v, want error code %d", stream, err, codes.DeadlineExceeded)
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}
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}
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// DoComputeEngineCreds performs a unary RPC with compute engine auth.
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func DoComputeEngineCreds(tc testpb.TestServiceClient, serviceAccount, oauthScope string) {
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pl := ClientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
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req := &testpb.SimpleRequest{
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ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
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ResponseSize: proto.Int32(int32(largeRespSize)),
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Payload: pl,
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FillUsername: proto.Bool(true),
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FillOauthScope: proto.Bool(true),
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}
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reply, err := tc.UnaryCall(context.Background(), req)
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if err != nil {
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grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
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}
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user := reply.GetUsername()
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scope := reply.GetOauthScope()
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if user != serviceAccount {
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grpclog.Fatalf("Got user name %q, want %q.", user, serviceAccount)
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}
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if !strings.Contains(oauthScope, scope) {
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grpclog.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, oauthScope)
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}
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}
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func getServiceAccountJSONKey(keyFile string) []byte {
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jsonKey, err := ioutil.ReadFile(keyFile)
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if err != nil {
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grpclog.Fatalf("Failed to read the service account key file: %v", err)
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}
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return jsonKey
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}
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// DoServiceAccountCreds performs a unary RPC with service account auth.
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func DoServiceAccountCreds(tc testpb.TestServiceClient, serviceAccountKeyFile, oauthScope string) {
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pl := ClientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
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req := &testpb.SimpleRequest{
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ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
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ResponseSize: proto.Int32(int32(largeRespSize)),
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Payload: pl,
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FillUsername: proto.Bool(true),
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FillOauthScope: proto.Bool(true),
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}
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reply, err := tc.UnaryCall(context.Background(), req)
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if err != nil {
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grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
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}
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jsonKey := getServiceAccountJSONKey(serviceAccountKeyFile)
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user := reply.GetUsername()
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scope := reply.GetOauthScope()
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if !strings.Contains(string(jsonKey), user) {
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grpclog.Fatalf("Got user name %q which is NOT a substring of %q.", user, jsonKey)
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}
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if !strings.Contains(oauthScope, scope) {
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grpclog.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, oauthScope)
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}
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}
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// DoJWTTokenCreds performs a unary RPC with JWT token auth.
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func DoJWTTokenCreds(tc testpb.TestServiceClient, serviceAccountKeyFile string) {
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pl := ClientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
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req := &testpb.SimpleRequest{
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ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
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ResponseSize: proto.Int32(int32(largeRespSize)),
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Payload: pl,
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FillUsername: proto.Bool(true),
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}
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reply, err := tc.UnaryCall(context.Background(), req)
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if err != nil {
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grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
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}
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jsonKey := getServiceAccountJSONKey(serviceAccountKeyFile)
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user := reply.GetUsername()
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if !strings.Contains(string(jsonKey), user) {
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grpclog.Fatalf("Got user name %q which is NOT a substring of %q.", user, jsonKey)
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}
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}
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// GetToken obtains an OAUTH token from the input.
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func GetToken(serviceAccountKeyFile string, oauthScope string) *oauth2.Token {
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jsonKey := getServiceAccountJSONKey(serviceAccountKeyFile)
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config, err := google.JWTConfigFromJSON(jsonKey, oauthScope)
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if err != nil {
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grpclog.Fatalf("Failed to get the config: %v", err)
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}
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token, err := config.TokenSource(context.Background()).Token()
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if err != nil {
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grpclog.Fatalf("Failed to get the token: %v", err)
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}
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return token
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}
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// DoOauth2TokenCreds performs a unary RPC with OAUTH2 token auth.
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func DoOauth2TokenCreds(tc testpb.TestServiceClient, serviceAccountKeyFile, oauthScope string) {
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pl := ClientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
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req := &testpb.SimpleRequest{
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ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
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ResponseSize: proto.Int32(int32(largeRespSize)),
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Payload: pl,
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FillUsername: proto.Bool(true),
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FillOauthScope: proto.Bool(true),
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}
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reply, err := tc.UnaryCall(context.Background(), req)
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if err != nil {
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grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
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}
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jsonKey := getServiceAccountJSONKey(serviceAccountKeyFile)
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user := reply.GetUsername()
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scope := reply.GetOauthScope()
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if !strings.Contains(string(jsonKey), user) {
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grpclog.Fatalf("Got user name %q which is NOT a substring of %q.", user, jsonKey)
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}
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if !strings.Contains(oauthScope, scope) {
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grpclog.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, oauthScope)
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}
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}
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// DoPerRPCCreds performs a unary RPC with per RPC OAUTH2 token.
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func DoPerRPCCreds(tc testpb.TestServiceClient, serviceAccountKeyFile, oauthScope string) {
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jsonKey := getServiceAccountJSONKey(serviceAccountKeyFile)
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pl := ClientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
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req := &testpb.SimpleRequest{
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ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
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ResponseSize: proto.Int32(int32(largeRespSize)),
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Payload: pl,
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FillUsername: proto.Bool(true),
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FillOauthScope: proto.Bool(true),
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}
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token := GetToken(serviceAccountKeyFile, oauthScope)
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kv := map[string]string{"authorization": token.TokenType + " " + token.AccessToken}
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ctx := metadata.NewOutgoingContext(context.Background(), metadata.MD{"authorization": []string{kv["authorization"]}})
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reply, err := tc.UnaryCall(ctx, req)
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if err != nil {
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grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
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}
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user := reply.GetUsername()
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scope := reply.GetOauthScope()
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if !strings.Contains(string(jsonKey), user) {
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grpclog.Fatalf("Got user name %q which is NOT a substring of %q.", user, jsonKey)
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}
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if !strings.Contains(oauthScope, scope) {
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grpclog.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, oauthScope)
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}
|
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}
|
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|
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var (
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testMetadata = metadata.MD{
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"key1": []string{"value1"},
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"key2": []string{"value2"},
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}
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)
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|
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// DoCancelAfterBegin cancels the RPC after metadata has been sent but before payloads are sent.
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func DoCancelAfterBegin(tc testpb.TestServiceClient, args ...grpc.CallOption) {
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ctx, cancel := context.WithCancel(metadata.NewOutgoingContext(context.Background(), testMetadata))
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stream, err := tc.StreamingInputCall(ctx, args...)
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if err != nil {
|
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grpclog.Fatalf("%v.StreamingInputCall(_) = _, %v", tc, err)
|
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}
|
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cancel()
|
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_, err = stream.CloseAndRecv()
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if grpc.Code(err) != codes.Canceled {
|
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grpclog.Fatalf("%v.CloseAndRecv() got error code %d, want %d", stream, grpc.Code(err), codes.Canceled)
|
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}
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}
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|
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// DoCancelAfterFirstResponse cancels the RPC after receiving the first message from the server.
|
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func DoCancelAfterFirstResponse(tc testpb.TestServiceClient, args ...grpc.CallOption) {
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ctx, cancel := context.WithCancel(context.Background())
|
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stream, err := tc.FullDuplexCall(ctx, args...)
|
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if err != nil {
|
|
grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
|
|
}
|
|
respParam := []*testpb.ResponseParameters{
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|
{
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Size: proto.Int32(31415),
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},
|
|
}
|
|
pl := ClientNewPayload(testpb.PayloadType_COMPRESSABLE, 27182)
|
|
req := &testpb.StreamingOutputCallRequest{
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ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
|
|
ResponseParameters: respParam,
|
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Payload: pl,
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}
|
|
if err := stream.Send(req); err != nil {
|
|
grpclog.Fatalf("%v has error %v while sending %v", stream, err, req)
|
|
}
|
|
if _, err := stream.Recv(); err != nil {
|
|
grpclog.Fatalf("%v.Recv() = %v", stream, err)
|
|
}
|
|
cancel()
|
|
if _, err := stream.Recv(); grpc.Code(err) != codes.Canceled {
|
|
grpclog.Fatalf("%v compleled with error code %d, want %d", stream, grpc.Code(err), codes.Canceled)
|
|
}
|
|
}
|
|
|
|
var (
|
|
initialMetadataValue = "test_initial_metadata_value"
|
|
trailingMetadataValue = "\x0a\x0b\x0a\x0b\x0a\x0b"
|
|
customMetadata = metadata.Pairs(
|
|
initialMetadataKey, initialMetadataValue,
|
|
trailingMetadataKey, trailingMetadataValue,
|
|
)
|
|
)
|
|
|
|
func validateMetadata(header, trailer metadata.MD) {
|
|
if len(header[initialMetadataKey]) != 1 {
|
|
grpclog.Fatalf("Expected exactly one header from server. Received %d", len(header[initialMetadataKey]))
|
|
}
|
|
if header[initialMetadataKey][0] != initialMetadataValue {
|
|
grpclog.Fatalf("Got header %s; want %s", header[initialMetadataKey][0], initialMetadataValue)
|
|
}
|
|
if len(trailer[trailingMetadataKey]) != 1 {
|
|
grpclog.Fatalf("Expected exactly one trailer from server. Received %d", len(trailer[trailingMetadataKey]))
|
|
}
|
|
if trailer[trailingMetadataKey][0] != trailingMetadataValue {
|
|
grpclog.Fatalf("Got trailer %s; want %s", trailer[trailingMetadataKey][0], trailingMetadataValue)
|
|
}
|
|
}
|
|
|
|
// DoCustomMetadata checks that metadata is echoed back to the client.
|
|
func DoCustomMetadata(tc testpb.TestServiceClient, args ...grpc.CallOption) {
|
|
// 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.NewOutgoingContext(context.Background(), customMetadata)
|
|
var header, trailer metadata.MD
|
|
args = append(args, grpc.Header(&header), grpc.Trailer(&trailer))
|
|
reply, err := tc.UnaryCall(
|
|
ctx,
|
|
req,
|
|
args...,
|
|
)
|
|
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, args...)
|
|
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 has error %v while sending %v", stream, err, streamReq)
|
|
}
|
|
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)
|
|
}
|
|
|
|
// DoStatusCodeAndMessage checks that the status code is propagated back to the client.
|
|
func DoStatusCodeAndMessage(tc testpb.TestServiceClient, args ...grpc.CallOption) {
|
|
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, args...); 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(), args...)
|
|
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 has error %v while sending %v, want <nil>", stream, err, streamReq)
|
|
}
|
|
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)
|
|
}
|
|
}
|
|
|
|
// DoUnimplementedService attempts to call a method from an unimplemented service.
|
|
func DoUnimplementedService(tc testpb.UnimplementedServiceClient) {
|
|
_, err := tc.UnimplementedCall(context.Background(), &testpb.Empty{})
|
|
if grpc.Code(err) != codes.Unimplemented {
|
|
grpclog.Fatalf("%v.UnimplementedCall() = _, %v, want _, %v", tc, grpc.Code(err), codes.Unimplemented)
|
|
}
|
|
}
|
|
|
|
// DoUnimplementedMethod attempts to call an unimplemented method.
|
|
func DoUnimplementedMethod(cc *grpc.ClientConn) {
|
|
var req, reply proto.Message
|
|
if err := grpc.Invoke(context.Background(), "/grpc.testing.TestService/UnimplementedCall", req, reply, cc); err == nil || grpc.Code(err) != codes.Unimplemented {
|
|
grpclog.Fatalf("grpc.Invoke(_, _, _, _, _) = %v, want error code %s", err, codes.Unimplemented)
|
|
}
|
|
}
|
|
|
|
type testServer struct {
|
|
}
|
|
|
|
// NewTestServer creates a test server for test service.
|
|
func NewTestServer() testpb.TestServiceServer {
|
|
return &testServer{}
|
|
}
|
|
|
|
func (s *testServer) EmptyCall(ctx context.Context, in *testpb.Empty) (*testpb.Empty, error) {
|
|
return new(testpb.Empty), nil
|
|
}
|
|
|
|
func serverNewPayload(t testpb.PayloadType, size int32) (*testpb.Payload, error) {
|
|
if size < 0 {
|
|
return nil, fmt.Errorf("requested a response with invalid length %d", size)
|
|
}
|
|
body := make([]byte, size)
|
|
switch t {
|
|
case testpb.PayloadType_COMPRESSABLE:
|
|
case testpb.PayloadType_UNCOMPRESSABLE:
|
|
return nil, fmt.Errorf("payloadType UNCOMPRESSABLE is not supported")
|
|
default:
|
|
return nil, fmt.Errorf("unsupported payload type: %d", t)
|
|
}
|
|
return &testpb.Payload{
|
|
Type: t.Enum(),
|
|
Body: body,
|
|
}, nil
|
|
}
|
|
|
|
func (s *testServer) UnaryCall(ctx context.Context, in *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
|
|
status := in.GetResponseStatus()
|
|
if md, ok := metadata.FromIncomingContext(ctx); ok {
|
|
if initialMetadata, ok := md[initialMetadataKey]; ok {
|
|
header := metadata.Pairs(initialMetadataKey, initialMetadata[0])
|
|
grpc.SendHeader(ctx, header)
|
|
}
|
|
if trailingMetadata, ok := md[trailingMetadataKey]; ok {
|
|
trailer := metadata.Pairs(trailingMetadataKey, trailingMetadata[0])
|
|
grpc.SetTrailer(ctx, trailer)
|
|
}
|
|
}
|
|
if status != nil && *status.Code != 0 {
|
|
return nil, grpc.Errorf(codes.Code(*status.Code), *status.Message)
|
|
}
|
|
pl, err := serverNewPayload(in.GetResponseType(), in.GetResponseSize())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &testpb.SimpleResponse{
|
|
Payload: pl,
|
|
}, nil
|
|
}
|
|
|
|
func (s *testServer) StreamingOutputCall(args *testpb.StreamingOutputCallRequest, stream testpb.TestService_StreamingOutputCallServer) error {
|
|
cs := args.GetResponseParameters()
|
|
for _, c := range cs {
|
|
if us := c.GetIntervalUs(); us > 0 {
|
|
time.Sleep(time.Duration(us) * time.Microsecond)
|
|
}
|
|
pl, err := serverNewPayload(args.GetResponseType(), c.GetSize())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := stream.Send(&testpb.StreamingOutputCallResponse{
|
|
Payload: pl,
|
|
}); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (s *testServer) StreamingInputCall(stream testpb.TestService_StreamingInputCallServer) error {
|
|
var sum int
|
|
for {
|
|
in, err := stream.Recv()
|
|
if err == io.EOF {
|
|
return stream.SendAndClose(&testpb.StreamingInputCallResponse{
|
|
AggregatedPayloadSize: proto.Int32(int32(sum)),
|
|
})
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
p := in.GetPayload().GetBody()
|
|
sum += len(p)
|
|
}
|
|
}
|
|
|
|
func (s *testServer) FullDuplexCall(stream testpb.TestService_FullDuplexCallServer) error {
|
|
if md, ok := metadata.FromIncomingContext(stream.Context()); ok {
|
|
if initialMetadata, ok := md[initialMetadataKey]; ok {
|
|
header := metadata.Pairs(initialMetadataKey, initialMetadata[0])
|
|
stream.SendHeader(header)
|
|
}
|
|
if trailingMetadata, ok := md[trailingMetadataKey]; ok {
|
|
trailer := metadata.Pairs(trailingMetadataKey, trailingMetadata[0])
|
|
stream.SetTrailer(trailer)
|
|
}
|
|
}
|
|
for {
|
|
in, err := stream.Recv()
|
|
if err == io.EOF {
|
|
// read done.
|
|
return nil
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
status := in.GetResponseStatus()
|
|
if status != nil && *status.Code != 0 {
|
|
return grpc.Errorf(codes.Code(*status.Code), *status.Message)
|
|
}
|
|
cs := in.GetResponseParameters()
|
|
for _, c := range cs {
|
|
if us := c.GetIntervalUs(); us > 0 {
|
|
time.Sleep(time.Duration(us) * time.Microsecond)
|
|
}
|
|
pl, err := serverNewPayload(in.GetResponseType(), c.GetSize())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := stream.Send(&testpb.StreamingOutputCallResponse{
|
|
Payload: pl,
|
|
}); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *testServer) HalfDuplexCall(stream testpb.TestService_HalfDuplexCallServer) error {
|
|
var msgBuf []*testpb.StreamingOutputCallRequest
|
|
for {
|
|
in, err := stream.Recv()
|
|
if err == io.EOF {
|
|
// read done.
|
|
break
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
msgBuf = append(msgBuf, in)
|
|
}
|
|
for _, m := range msgBuf {
|
|
cs := m.GetResponseParameters()
|
|
for _, c := range cs {
|
|
if us := c.GetIntervalUs(); us > 0 {
|
|
time.Sleep(time.Duration(us) * time.Microsecond)
|
|
}
|
|
pl, err := serverNewPayload(m.GetResponseType(), c.GetSize())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := stream.Send(&testpb.StreamingOutputCallResponse{
|
|
Payload: pl,
|
|
}); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|