func newTestMessage() *pb.MyMessage {
msg := &pb.MyMessage{
Count: proto.Int32(42),
Name: proto.String("Dave"),
Quote: proto.String(`"I didn't want to go."`),
Pet: []string{"bunny", "kitty", "horsey"},
Inner: &pb.InnerMessage{
Host: proto.String("footrest.syd"),
Port: proto.Int32(7001),
Connected: proto.Bool(true),
},
Others: []*pb.OtherMessage{
{
Key: proto.Int64(0xdeadbeef),
Value: []byte{1, 65, 7, 12},
},
{
Weight: proto.Float32(6.022),
Inner: &pb.InnerMessage{
Host: proto.String("lesha.mtv"),
Port: proto.Int32(8002),
},
},
},
Bikeshed: pb.MyMessage_BLUE.Enum(),
Somegroup: &pb.MyMessage_SomeGroup{
GroupField: proto.Int32(8),
},
// One normally wouldn't do this.
// This is an undeclared tag 13, as a varint (wire type 0) with value 4.
XXX_unrecognized: []byte{13<<3 | 0, 4},
}
ext := &pb.Ext{
Data: proto.String("Big gobs for big rats"),
}
if err := proto.SetExtension(msg, pb.E_Ext_More, ext); err != nil {
panic(err)
}
greetings := []string{"adg", "easy", "cow"}
if err := proto.SetExtension(msg, pb.E_Greeting, greetings); err != nil {
panic(err)
}
// Add an unknown extension. We marshal a pb.Ext, and fake the ID.
b, err := proto.Marshal(&pb.Ext{Data: proto.String("3G skiing")})
if err != nil {
panic(err)
}
b = append(proto.EncodeVarint(201<<3|proto.WireBytes), b...)
proto.SetRawExtension(msg, 201, b)
// Extensions can be plain fields, too, so let's test that.
b = append(proto.EncodeVarint(202<<3|proto.WireVarint), 19)
proto.SetRawExtension(msg, 202, b)
return msg
}
// DoCancelAfterFirstResponse cancels the RPC after receiving the first message from the server.
func DoCancelAfterFirstResponse(tc testpb.TestServiceClient) {
ctx, cancel := context.WithCancel(context.Background())
stream, err := tc.FullDuplexCall(ctx)
if err != nil {
grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
}
respParam := []*testpb.ResponseParameters{
{
Size: proto.Int32(31415),
},
}
pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, 27182)
req := &testpb.StreamingOutputCallRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseParameters: respParam,
Payload: pl,
}
if err := stream.Send(req); err != nil {
grpclog.Fatalf("%v.Send(%v) = %v", stream, req, err)
}
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)
}
grpclog.Println("CancelAfterFirstResponse done")
}
func testMetadataStreamingRPC(t *testing.T, e env) {
s, addr := serverSetUp(t, nil, math.MaxUint32, nil, nil, e)
cc := clientSetUp(t, addr, nil, nil, "", e)
tc := testpb.NewTestServiceClient(cc)
defer tearDown(s, cc)
ctx := metadata.NewContext(context.Background(), testMetadata)
stream, err := tc.FullDuplexCall(ctx)
if err != nil {
t.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
}
go func() {
headerMD, err := stream.Header()
if e.security == "tls" {
delete(headerMD, "transport_security_type")
}
if err != nil || !reflect.DeepEqual(testMetadata, headerMD) {
t.Errorf("#1 %v.Header() = %v, %v, want %v, <nil>", stream, headerMD, err, testMetadata)
}
// test the cached value.
headerMD, err = stream.Header()
if err != nil || !reflect.DeepEqual(testMetadata, headerMD) {
t.Errorf("#2 %v.Header() = %v, %v, want %v, <nil>", stream, headerMD, err, testMetadata)
}
var index int
for index < len(reqSizes) {
respParam := []*testpb.ResponseParameters{
{
Size: proto.Int32(int32(respSizes[index])),
},
}
payload, err := newPayload(testpb.PayloadType_COMPRESSABLE, int32(reqSizes[index]))
if err != nil {
t.Fatal(err)
}
req := &testpb.StreamingOutputCallRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseParameters: respParam,
Payload: payload,
}
if err := stream.Send(req); err != nil {
t.Errorf("%v.Send(%v) = %v, want <nil>", stream, req, err)
return
}
index++
}
// Tell the server we're done sending args.
stream.CloseSend()
}()
for {
if _, err := stream.Recv(); err != nil {
break
}
}
trailerMD := stream.Trailer()
if !reflect.DeepEqual(testMetadata, trailerMD) {
t.Fatalf("%v.Trailer() = %v, want %v", stream, trailerMD, testMetadata)
}
}
func testCancel(t *testing.T, e env) {
s, addr := serverSetUp(t, nil, math.MaxUint32, nil, nil, e)
cc := clientSetUp(t, addr, nil, nil, "", e)
tc := testpb.NewTestServiceClient(cc)
defer tearDown(s, cc)
argSize := 2718
respSize := 314
payload, err := newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize))
if err != nil {
t.Fatal(err)
}
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(respSize)),
Payload: payload,
}
ctx, cancel := context.WithCancel(context.Background())
time.AfterFunc(1*time.Millisecond, cancel)
reply, err := tc.UnaryCall(ctx, req)
if grpc.Code(err) != codes.Canceled {
t.Fatalf(`TestService/UnaryCall(_, _) = %v, %v; want <nil>, error code: %d`, reply, err, codes.Canceled)
}
}
// TODO(zhaoq): Have a better test coverage of timeout and cancellation mechanism.
func testRPCTimeout(t *testing.T, e env) {
s, addr := serverSetUp(t, nil, math.MaxUint32, nil, nil, e)
cc := clientSetUp(t, addr, nil, nil, "", e)
tc := testpb.NewTestServiceClient(cc)
defer tearDown(s, cc)
argSize := 2718
respSize := 314
payload, err := newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize))
if err != nil {
t.Fatal(err)
}
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(respSize)),
Payload: payload,
}
for i := -1; i <= 10; i++ {
ctx, _ := context.WithTimeout(context.Background(), time.Duration(i)*time.Millisecond)
reply, err := tc.UnaryCall(ctx, req)
if grpc.Code(err) != codes.DeadlineExceeded {
t.Fatalf(`TestService/UnaryCallv(_, _) = %v, %v; want <nil>, error code: %d`, reply, err, codes.DeadlineExceeded)
}
}
}
func performOneRPC(t *testing.T, tc testpb.TestServiceClient, wg *sync.WaitGroup) {
argSize := 2718
respSize := 314
payload, err := newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize))
if err != nil {
t.Fatal(err)
}
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(respSize)),
Payload: payload,
}
reply, err := tc.UnaryCall(context.Background(), req)
if err != nil {
t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want _, <nil>", err)
}
pt := reply.GetPayload().GetType()
ps := len(reply.GetPayload().GetBody())
if pt != testpb.PayloadType_COMPRESSABLE || ps != respSize {
t.Fatalf("Got the reply with type %d len %d; want %d, %d", pt, ps, testpb.PayloadType_COMPRESSABLE, respSize)
}
wg.Done()
}
func testMetadataUnaryRPC(t *testing.T, e env) {
s, addr := serverSetUp(t, nil, math.MaxUint32, nil, nil, e)
cc := clientSetUp(t, addr, nil, nil, "", e)
tc := testpb.NewTestServiceClient(cc)
defer tearDown(s, cc)
argSize := 2718
respSize := 314
payload, err := newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize))
if err != nil {
t.Fatal(err)
}
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(respSize)),
Payload: payload,
}
var header, trailer metadata.MD
ctx := metadata.NewContext(context.Background(), testMetadata)
if _, err := tc.UnaryCall(ctx, req, grpc.Header(&header), grpc.Trailer(&trailer)); err != nil {
t.Fatalf("TestService.UnaryCall(%v, _, _, _) = _, %v; want _, <nil>", ctx, err)
}
if !reflect.DeepEqual(testMetadata, header) {
t.Fatalf("Received header metadata %v, want %v", header, testMetadata)
}
if !reflect.DeepEqual(testMetadata, trailer) {
t.Fatalf("Received trailer metadata %v, want %v", trailer, testMetadata)
}
}
func testLargeUnary(t *testing.T, e env) {
s, addr := serverSetUp(t, nil, math.MaxUint32, nil, nil, e)
cc := clientSetUp(t, addr, nil, nil, "", e)
tc := testpb.NewTestServiceClient(cc)
defer tearDown(s, cc)
argSize := 271828
respSize := 314159
payload, err := newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize))
if err != nil {
t.Fatal(err)
}
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(respSize)),
Payload: payload,
}
reply, err := tc.UnaryCall(context.Background(), req)
if err != nil {
t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want _, <nil>", err)
}
pt := reply.GetPayload().GetType()
ps := len(reply.GetPayload().GetBody())
if pt != testpb.PayloadType_COMPRESSABLE || ps != respSize {
t.Fatalf("Got the reply with type %d len %d; want %d, %d", pt, ps, testpb.PayloadType_COMPRESSABLE, respSize)
}
}
// DoPerRPCCreds performs a unary RPC with per RPC OAUTH2 token.
func DoPerRPCCreds(tc testpb.TestServiceClient, serviceAccountKeyFile, oauthScope string) {
jsonKey := getServiceAccountJSONKey(serviceAccountKeyFile)
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),
}
token := GetToken(serviceAccountKeyFile, oauthScope)
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")
}
func TestGetExtensionStability(t *testing.T) {
check := func(m *pb.MyMessage) bool {
ext1, err := proto.GetExtension(m, pb.E_Ext_More)
if err != nil {
t.Fatalf("GetExtension() failed: %s", err)
}
ext2, err := proto.GetExtension(m, pb.E_Ext_More)
if err != nil {
t.Fatalf("GetExtension() failed: %s", err)
}
return ext1 == ext2
}
msg := &pb.MyMessage{Count: proto.Int32(4)}
ext0 := &pb.Ext{}
if err := proto.SetExtension(msg, pb.E_Ext_More, ext0); err != nil {
t.Fatalf("Could not set ext1: %s", ext0)
}
if !check(msg) {
t.Errorf("GetExtension() not stable before marshaling")
}
bb, err := proto.Marshal(msg)
if err != nil {
t.Fatalf("Marshal() failed: %s", err)
}
msg1 := &pb.MyMessage{}
err = proto.Unmarshal(bb, msg1)
if err != nil {
t.Fatalf("Unmarshal() failed: %s", err)
}
if !check(msg1) {
t.Errorf("GetExtension() not stable after unmarshaling")
}
}
func testCompressOK(t *testing.T, e env) {
s, addr := serverSetUp(t, nil, math.MaxUint32, grpc.NewGZIPCompressor, grpc.NewGZIPDecompressor, e)
cc := clientSetUp(t, addr, grpc.NewGZIPCompressor, grpc.NewGZIPDecompressor, "", e)
// Unary call
tc := testpb.NewTestServiceClient(cc)
defer tearDown(s, cc)
argSize := 271828
respSize := 314159
payload, err := newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize))
if err != nil {
t.Fatal(err)
}
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(respSize)),
Payload: payload,
}
if _, err := tc.UnaryCall(context.Background(), req); err != nil {
t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want _, <nil>", err)
}
// Streaming RPC
stream, err := tc.FullDuplexCall(context.Background())
if err != nil {
t.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
}
respParam := []*testpb.ResponseParameters{
{
Size: proto.Int32(31415),
},
}
payload, err = newPayload(testpb.PayloadType_COMPRESSABLE, int32(31415))
if err != nil {
t.Fatal(err)
}
sreq := &testpb.StreamingOutputCallRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseParameters: respParam,
Payload: payload,
}
if err := stream.Send(sreq); err != nil {
t.Fatalf("%v.Send(%v) = %v, want <nil>", stream, sreq, err)
}
if _, err := stream.Recv(); err != nil {
t.Fatalf("%v.Recv() = %v, want <nil>", stream, err)
}
}
// 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 {
grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
}
}
func testPingPong(t *testing.T, e env) {
s, addr := serverSetUp(t, nil, math.MaxUint32, nil, nil, e)
cc := clientSetUp(t, addr, nil, nil, "", e)
tc := testpb.NewTestServiceClient(cc)
defer tearDown(s, cc)
stream, err := tc.FullDuplexCall(context.Background())
if err != nil {
t.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
}
var index int
for index < len(reqSizes) {
respParam := []*testpb.ResponseParameters{
{
Size: proto.Int32(int32(respSizes[index])),
},
}
payload, err := newPayload(testpb.PayloadType_COMPRESSABLE, int32(reqSizes[index]))
if err != nil {
t.Fatal(err)
}
req := &testpb.StreamingOutputCallRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseParameters: respParam,
Payload: payload,
}
if err := stream.Send(req); err != nil {
t.Fatalf("%v.Send(%v) = %v, want <nil>", stream, req, err)
}
reply, err := stream.Recv()
if err != nil {
t.Fatalf("%v.Recv() = %v, want <nil>", stream, err)
}
pt := reply.GetPayload().GetType()
if pt != testpb.PayloadType_COMPRESSABLE {
t.Fatalf("Got the reply of type %d, want %d", pt, testpb.PayloadType_COMPRESSABLE)
}
size := len(reply.GetPayload().GetBody())
if size != int(respSizes[index]) {
t.Fatalf("Got reply body of length %d, want %d", size, respSizes[index])
}
index++
}
if err := stream.CloseSend(); err != nil {
t.Fatalf("%v.CloseSend() got %v, want %v", stream, err, nil)
}
if _, err := stream.Recv(); err != io.EOF {
t.Fatalf("%v failed to complele the ping pong test: %v", stream, err)
}
}
func TestNilExtension(t *testing.T) {
msg := &pb.MyMessage{
Count: proto.Int32(1),
}
if err := proto.SetExtension(msg, pb.E_Ext_Text, proto.String("hello")); err != nil {
t.Fatal(err)
}
if err := proto.SetExtension(msg, pb.E_Ext_More, (*pb.Ext)(nil)); err == nil {
t.Error("expected SetExtension to fail due to a nil extension")
} else if want := "proto: SetExtension called with nil value of type *testdata.Ext"; err.Error() != want {
t.Errorf("expected error %v, got %v", want, err)
}
// Note: if the behavior of Marshal is ever changed to ignore nil extensions, update
// this test to verify that E_Ext_Text is properly propagated through marshal->unmarshal.
}
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 testServerStreaming(t *testing.T, e env) {
s, addr := serverSetUp(t, nil, math.MaxUint32, nil, nil, e)
cc := clientSetUp(t, addr, nil, nil, "", e)
tc := testpb.NewTestServiceClient(cc)
defer tearDown(s, cc)
respParam := make([]*testpb.ResponseParameters, len(respSizes))
for i, s := range respSizes {
respParam[i] = &testpb.ResponseParameters{
Size: proto.Int32(int32(s)),
}
}
req := &testpb.StreamingOutputCallRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseParameters: respParam,
}
stream, err := tc.StreamingOutputCall(context.Background(), req)
if err != nil {
t.Fatalf("%v.StreamingOutputCall(_) = _, %v, want <nil>", tc, err)
}
var rpcStatus error
var respCnt int
var index int
for {
reply, err := stream.Recv()
if err != nil {
rpcStatus = err
break
}
pt := reply.GetPayload().GetType()
if pt != testpb.PayloadType_COMPRESSABLE {
t.Fatalf("Got the reply of type %d, want %d", pt, testpb.PayloadType_COMPRESSABLE)
}
size := len(reply.GetPayload().GetBody())
if size != int(respSizes[index]) {
t.Fatalf("Got reply body of length %d, want %d", size, respSizes[index])
}
index++
respCnt++
}
if rpcStatus != io.EOF {
t.Fatalf("Failed to finish the server streaming rpc: %v, want <EOF>", rpcStatus)
}
if respCnt != len(respSizes) {
t.Fatalf("Got %d reply, want %d", len(respSizes), respCnt)
}
}
// 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)
}
grpclog.Println("LargeUnaryCall done")
}
// DoServerStreaming performs a server streaming RPC.
func DoServerStreaming(tc testpb.TestServiceClient) {
respParam := make([]*testpb.ResponseParameters, len(respSizes))
for i, s := range respSizes {
respParam[i] = &testpb.ResponseParameters{
Size: proto.Int32(int32(s)),
}
}
req := &testpb.StreamingOutputCallRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseParameters: respParam,
}
stream, err := tc.StreamingOutputCall(context.Background(), req)
if err != nil {
grpclog.Fatalf("%v.StreamingOutputCall(_) = _, %v", tc, err)
}
var rpcStatus error
var respCnt int
var index int
for {
reply, err := stream.Recv()
if err != nil {
rpcStatus = err
break
}
t := reply.GetPayload().GetType()
if t != testpb.PayloadType_COMPRESSABLE {
grpclog.Fatalf("Got the reply of type %d, want %d", t, testpb.PayloadType_COMPRESSABLE)
}
size := len(reply.GetPayload().GetBody())
if size != int(respSizes[index]) {
grpclog.Fatalf("Got reply body of length %d, want %d", size, respSizes[index])
}
index++
respCnt++
}
if rpcStatus != io.EOF {
grpclog.Fatalf("Failed to finish the server streaming rpc: %v", err)
}
if respCnt != len(respSizes) {
grpclog.Fatalf("Got %d reply, want %d", len(respSizes), respCnt)
}
grpclog.Println("ServerStreaming done")
}
func TestReconnectTimeout(t *testing.T) {
lis, err := net.Listen("tcp", ":0")
if err != nil {
t.Fatalf("Failed to listen: %v", err)
}
_, port, err := net.SplitHostPort(lis.Addr().String())
if err != nil {
t.Fatalf("Failed to parse listener address: %v", err)
}
addr := "localhost:" + port
conn, err := grpc.Dial(addr, grpc.WithTimeout(5*time.Second), grpc.WithBlock(), grpc.WithInsecure())
if err != nil {
t.Fatalf("Failed to dial to the server %q: %v", addr, err)
}
// Close unaccepted connection (i.e., conn).
lis.Close()
tc := testpb.NewTestServiceClient(conn)
waitC := make(chan struct{})
go func() {
defer close(waitC)
argSize := 271828
respSize := 314159
payload, err := newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize))
if err != nil {
t.Fatal(err)
}
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(respSize)),
Payload: payload,
}
if _, err := tc.UnaryCall(context.Background(), req); err == nil {
t.Fatalf("TestService/UnaryCall(_, _) = _, <nil>, want _, non-nil")
}
}()
// Block untill reconnect times out.
<-waitC
if err := conn.Close(); err != grpc.ErrClientConnClosing {
t.Fatalf("%v.Close() = %v, want %v", conn, err, grpc.ErrClientConnClosing)
}
}
// 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)
}
grpclog.Println("JWTtokenCreds done")
}
// DoPingPong performs ping-pong style bi-directional streaming RPC.
func DoPingPong(tc testpb.TestServiceClient) {
stream, err := tc.FullDuplexCall(context.Background())
if err != nil {
grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
}
var index int
for index < len(reqSizes) {
respParam := []*testpb.ResponseParameters{
{
Size: proto.Int32(int32(respSizes[index])),
},
}
pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, reqSizes[index])
req := &testpb.StreamingOutputCallRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseParameters: respParam,
Payload: pl,
}
if err := stream.Send(req); err != nil {
grpclog.Fatalf("%v.Send(%v) = %v", stream, req, err)
}
reply, err := stream.Recv()
if err != nil {
grpclog.Fatalf("%v.Recv() = %v", stream, err)
}
t := reply.GetPayload().GetType()
if t != testpb.PayloadType_COMPRESSABLE {
grpclog.Fatalf("Got the reply of type %d, want %d", t, testpb.PayloadType_COMPRESSABLE)
}
size := len(reply.GetPayload().GetBody())
if size != int(respSizes[index]) {
grpclog.Fatalf("Got reply body of length %d, want %d", size, respSizes[index])
}
index++
}
if err := stream.CloseSend(); err != nil {
grpclog.Fatalf("%v.CloseSend() got %v, want %v", stream, err, nil)
}
if _, err := stream.Recv(); err != io.EOF {
grpclog.Fatalf("%v failed to complele the ping pong test: %v", stream, err)
}
grpclog.Println("Pingpong done")
}
// TODO(zhaoq): Have a better test coverage of timeout and cancellation mechanism.
func testRPCTimeout(t *testing.T, e env) {
s, cc := setUp(math.MaxUint32, e)
tc := testpb.NewTestServiceClient(cc)
defer tearDown(s, cc)
argSize := 2718
respSize := 314
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(respSize)),
Payload: newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize)),
}
// Performs 100 RPCs with various timeout values so that
// the RPCs could timeout on different stages of their lifetime. This
// is the best-effort to cover various cases when an rpc gets cancelled.
for i := 1; i <= 100; i++ {
ctx, _ := context.WithTimeout(context.Background(), time.Duration(i)*time.Microsecond)
reply, err := tc.UnaryCall(ctx, req)
if grpc.Code(err) != codes.DeadlineExceeded {
t.Fatalf(`TestService/UnaryCallv(_, _) = %v, %v; want <nil>, error code: %d`, reply, err, codes.DeadlineExceeded)
}
}
}
func testFailedServerStreaming(t *testing.T, e env) {
s, cc := setUp(math.MaxUint32, e)
tc := testpb.NewTestServiceClient(cc)
defer tearDown(s, cc)
respParam := make([]*testpb.ResponseParameters, len(respSizes))
for i, s := range respSizes {
respParam[i] = &testpb.ResponseParameters{
Size: proto.Int32(int32(s)),
}
}
req := &testpb.StreamingOutputCallRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseParameters: respParam,
}
ctx := metadata.NewContext(context.Background(), testMetadata)
stream, err := tc.StreamingOutputCall(ctx, req)
if err != nil {
t.Fatalf("%v.StreamingOutputCall(_) = _, %v, want <nil>", tc, err)
}
if _, err := stream.Recv(); err != grpc.Errorf(codes.DataLoss, "got extra metadata") {
t.Fatalf("%v.Recv() = _, %v, want _, %v", stream, err, grpc.Errorf(codes.DataLoss, "got extra metadata"))
}
}
// 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)
}
grpclog.Println("ComputeEngineCreds done")
}
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package proto_test
import (
"testing"
"github.com/coreos/etcd/Godeps/_workspace/src/github.com/golang/protobuf/proto"
pb "./testdata"
)
var cloneTestMessage = &pb.MyMessage{
Count: proto.Int32(42),
Name: proto.String("Dave"),
Pet: []string{"bunny", "kitty", "horsey"},
Inner: &pb.InnerMessage{
Host: proto.String("niles"),
Port: proto.Int32(9099),
Connected: proto.Bool(true),
},
Others: []*pb.OtherMessage{
{
Value: []byte("some bytes"),
},
},
Somegroup: &pb.MyMessage_SomeGroup{
GroupField: proto.Int32(6),
},
func TestUnmarshalRepeatingNonRepeatedExtension(t *testing.T) {
// We may see multiple instances of the same extension in the wire
// format. For example, the proto compiler may encode custom options in
// this way. Here, we verify that we merge the extensions together.
tests := []struct {
name string
ext []*pb.ComplexExtension
}{
{
"two fields",
[]*pb.ComplexExtension{
{First: proto.Int32(7)},
{Second: proto.Int32(11)},
},
},
{
"repeated field",
[]*pb.ComplexExtension{
{Third: []int32{1000}},
{Third: []int32{2000}},
},
},
{
"two fields and repeated field",
[]*pb.ComplexExtension{
{Third: []int32{1000}},
{First: proto.Int32(9)},
{Second: proto.Int32(21)},
{Third: []int32{2000}},
},
},
}
for _, test := range tests {
var buf bytes.Buffer
var want pb.ComplexExtension
// Generate a serialized representation of a repeated extension
// by catenating bytes together.
for i, e := range test.ext {
// Merge to create the wanted proto.
proto.Merge(&want, e)
// serialize the message
msg := new(pb.OtherMessage)
err := proto.SetExtension(msg, pb.E_Complex, e)
if err != nil {
t.Fatalf("[%s] Error setting extension %d: %v", test.name, i, err)
}
b, err := proto.Marshal(msg)
if err != nil {
t.Fatalf("[%s] Error marshaling message %d: %v", test.name, i, err)
}
buf.Write(b)
}
// Unmarshal and read the merged proto.
msg2 := new(pb.OtherMessage)
err := proto.Unmarshal(buf.Bytes(), msg2)
if err != nil {
t.Fatalf("[%s] Error unmarshaling message: %v", test.name, err)
}
e, err := proto.GetExtension(msg2, pb.E_Complex)
if err != nil {
t.Fatalf("[%s] Error getting extension: %v", test.name, err)
}
ext := e.(*pb.ComplexExtension)
if ext == nil {
t.Fatalf("[%s] Invalid extension", test.name)
}
if !reflect.DeepEqual(*ext, want) {
t.Errorf("[%s] Wrong value for ComplexExtension: got: %s want: %s\n", test.name, ext, want)
}
}
}
func TestMarshalUnmarshalRepeatedExtension(t *testing.T) {
// Add a repeated extension to the result.
tests := []struct {
name string
ext []*pb.ComplexExtension
}{
{
"two fields",
[]*pb.ComplexExtension{
{First: proto.Int32(7)},
{Second: proto.Int32(11)},
},
},
{
"repeated field",
[]*pb.ComplexExtension{
{Third: []int32{1000}},
{Third: []int32{2000}},
},
},
{
"two fields and repeated field",
[]*pb.ComplexExtension{
{Third: []int32{1000}},
{First: proto.Int32(9)},
{Second: proto.Int32(21)},
{Third: []int32{2000}},
},
},
}
for _, test := range tests {
// Marshal message with a repeated extension.
msg1 := new(pb.OtherMessage)
err := proto.SetExtension(msg1, pb.E_RComplex, test.ext)
if err != nil {
t.Fatalf("[%s] Error setting extension: %v", test.name, err)
}
b, err := proto.Marshal(msg1)
if err != nil {
t.Fatalf("[%s] Error marshaling message: %v", test.name, err)
}
// Unmarshal and read the merged proto.
msg2 := new(pb.OtherMessage)
err = proto.Unmarshal(b, msg2)
if err != nil {
t.Fatalf("[%s] Error unmarshaling message: %v", test.name, err)
}
e, err := proto.GetExtension(msg2, pb.E_RComplex)
if err != nil {
t.Fatalf("[%s] Error getting extension: %v", test.name, err)
}
ext := e.([]*pb.ComplexExtension)
if ext == nil {
t.Fatalf("[%s] Invalid extension", test.name)
}
if !reflect.DeepEqual(ext, test.ext) {
t.Errorf("[%s] Wrong value for ComplexExtension: got: %v want: %v\n", test.name, ext, test.ext)
}
}
}