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interop: add test case for "pick_first" (#2762)

This commit is contained in:
Menghan Li 2019-04-11 14:22:58 -07:00 committed by GitHub
parent 3f98697f44
commit ee9f7f0c9a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 129 additions and 63 deletions
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6
interop/client/client.go
View File

@ -76,7 +76,8 @@ var (
special_status_message: Unicode and whitespace is correctly processed in status message;
custom_metadata: server will echo custom metadata;
unimplemented_method: client attempts to call unimplemented method;
unimplemented_service: client attempts to call unimplemented service.`)
unimplemented_service: client attempts to call unimplemented service;
pick_first_unary: all requests are sent to one server despite multiple servers are resolved.`)
)
type credsMode uint8
@ -270,6 +271,9 @@ func main() {
case "unimplemented_service":
interop.DoUnimplementedService(testpb.NewUnimplementedServiceClient(conn))
grpclog.Infoln("UnimplementedService done")
case "pick_first_unary":
interop.DoPickFirstUnary(tc)
grpclog.Infoln("PickFirstUnary done")
default:
grpclog.Fatal("Unsupported test case: ", *testCase)
}

143
interop/grpc_testing/test.pb.go
View File

@ -50,7 +50,7 @@ func (x PayloadType) String() string {
return proto.EnumName(PayloadType_name, int32(x))
}
func (PayloadType) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_test_4001f755b984bb27, []int{0}
return fileDescriptor_test_56dd6f68792c8a57, []int{0}
}
type Empty struct {
@ -63,7 +63,7 @@ func (m *Empty) Reset() { *m = Empty{} }
func (m *Empty) String() string { return proto.CompactTextString(m) }
func (*Empty) ProtoMessage() {}
func (*Empty) Descriptor() ([]byte, []int) {
return fileDescriptor_test_4001f755b984bb27, []int{0}
return fileDescriptor_test_56dd6f68792c8a57, []int{0}
}
func (m *Empty) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Empty.Unmarshal(m, b)
@ -98,7 +98,7 @@ func (m *Payload) Reset() { *m = Payload{} }
func (m *Payload) String() string { return proto.CompactTextString(m) }
func (*Payload) ProtoMessage() {}
func (*Payload) Descriptor() ([]byte, []int) {
return fileDescriptor_test_4001f755b984bb27, []int{1}
return fileDescriptor_test_56dd6f68792c8a57, []int{1}
}
func (m *Payload) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Payload.Unmarshal(m, b)
@ -146,7 +146,7 @@ func (m *EchoStatus) Reset() { *m = EchoStatus{} }
func (m *EchoStatus) String() string { return proto.CompactTextString(m) }
func (*EchoStatus) ProtoMessage() {}
func (*EchoStatus) Descriptor() ([]byte, []int) {
return fileDescriptor_test_4001f755b984bb27, []int{2}
return fileDescriptor_test_56dd6f68792c8a57, []int{2}
}
func (m *EchoStatus) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_EchoStatus.Unmarshal(m, b)
@ -195,17 +195,19 @@ type SimpleRequest struct {
// Whether SimpleResponse should include OAuth scope.
FillOauthScope bool `protobuf:"varint,5,opt,name=fill_oauth_scope,json=fillOauthScope,proto3" json:"fill_oauth_scope,omitempty"`
// Whether server should return a given status
ResponseStatus *EchoStatus `protobuf:"bytes,7,opt,name=response_status,json=responseStatus,proto3" json:"response_status,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
ResponseStatus *EchoStatus `protobuf:"bytes,7,opt,name=response_status,json=responseStatus,proto3" json:"response_status,omitempty"`
// Whether SimpleResponse should include server_id.
FillServerId bool `protobuf:"varint,9,opt,name=fill_server_id,json=fillServerId,proto3" json:"fill_server_id,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *SimpleRequest) Reset() { *m = SimpleRequest{} }
func (m *SimpleRequest) String() string { return proto.CompactTextString(m) }
func (*SimpleRequest) ProtoMessage() {}
func (*SimpleRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_test_4001f755b984bb27, []int{3}
return fileDescriptor_test_56dd6f68792c8a57, []int{3}
}
func (m *SimpleRequest) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_SimpleRequest.Unmarshal(m, b)
@ -267,6 +269,13 @@ func (m *SimpleRequest) GetResponseStatus() *EchoStatus {
return nil
}
func (m *SimpleRequest) GetFillServerId() bool {
if m != nil {
return m.FillServerId
}
return false
}
// Unary response, as configured by the request.
type SimpleResponse struct {
// Payload to increase message size.
@ -275,7 +284,10 @@ type SimpleResponse struct {
// successful when the client expected it.
Username string `protobuf:"bytes,2,opt,name=username,proto3" json:"username,omitempty"`
// OAuth scope.
OauthScope string `protobuf:"bytes,3,opt,name=oauth_scope,json=oauthScope,proto3" json:"oauth_scope,omitempty"`
OauthScope string `protobuf:"bytes,3,opt,name=oauth_scope,json=oauthScope,proto3" json:"oauth_scope,omitempty"`
// Server ID. This must be unique among different server instances,
// but the same across all RPC's made to a particular server instance.
ServerId string `protobuf:"bytes,4,opt,name=server_id,json=serverId,proto3" json:"server_id,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
@ -285,7 +297,7 @@ func (m *SimpleResponse) Reset() { *m = SimpleResponse{} }
func (m *SimpleResponse) String() string { return proto.CompactTextString(m) }
func (*SimpleResponse) ProtoMessage() {}
func (*SimpleResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_test_4001f755b984bb27, []int{4}
return fileDescriptor_test_56dd6f68792c8a57, []int{4}
}
func (m *SimpleResponse) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_SimpleResponse.Unmarshal(m, b)
@ -326,6 +338,13 @@ func (m *SimpleResponse) GetOauthScope() string {
return ""
}
func (m *SimpleResponse) GetServerId() string {
if m != nil {
return m.ServerId
}
return ""
}
// Client-streaming request.
type StreamingInputCallRequest struct {
// Optional input payload sent along with the request.
@ -339,7 +358,7 @@ func (m *StreamingInputCallRequest) Reset() { *m = StreamingInputCallReq
func (m *StreamingInputCallRequest) String() string { return proto.CompactTextString(m) }
func (*StreamingInputCallRequest) ProtoMessage() {}
func (*StreamingInputCallRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_test_4001f755b984bb27, []int{5}
return fileDescriptor_test_56dd6f68792c8a57, []int{5}
}
func (m *StreamingInputCallRequest) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_StreamingInputCallRequest.Unmarshal(m, b)
@ -379,7 +398,7 @@ func (m *StreamingInputCallResponse) Reset() { *m = StreamingInputCallRe
func (m *StreamingInputCallResponse) String() string { return proto.CompactTextString(m) }
func (*StreamingInputCallResponse) ProtoMessage() {}
func (*StreamingInputCallResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_test_4001f755b984bb27, []int{6}
return fileDescriptor_test_56dd6f68792c8a57, []int{6}
}
func (m *StreamingInputCallResponse) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_StreamingInputCallResponse.Unmarshal(m, b)
@ -423,7 +442,7 @@ func (m *ResponseParameters) Reset() { *m = ResponseParameters{} }
func (m *ResponseParameters) String() string { return proto.CompactTextString(m) }
func (*ResponseParameters) ProtoMessage() {}
func (*ResponseParameters) Descriptor() ([]byte, []int) {
return fileDescriptor_test_4001f755b984bb27, []int{7}
return fileDescriptor_test_56dd6f68792c8a57, []int{7}
}
func (m *ResponseParameters) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_ResponseParameters.Unmarshal(m, b)
@ -479,7 +498,7 @@ func (m *StreamingOutputCallRequest) Reset() { *m = StreamingOutputCallR
func (m *StreamingOutputCallRequest) String() string { return proto.CompactTextString(m) }
func (*StreamingOutputCallRequest) ProtoMessage() {}
func (*StreamingOutputCallRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_test_4001f755b984bb27, []int{8}
return fileDescriptor_test_56dd6f68792c8a57, []int{8}
}
func (m *StreamingOutputCallRequest) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_StreamingOutputCallRequest.Unmarshal(m, b)
@ -540,7 +559,7 @@ func (m *StreamingOutputCallResponse) Reset() { *m = StreamingOutputCall
func (m *StreamingOutputCallResponse) String() string { return proto.CompactTextString(m) }
func (*StreamingOutputCallResponse) ProtoMessage() {}
func (*StreamingOutputCallResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_test_4001f755b984bb27, []int{9}
return fileDescriptor_test_56dd6f68792c8a57, []int{9}
}
func (m *StreamingOutputCallResponse) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_StreamingOutputCallResponse.Unmarshal(m, b)
@ -1038,50 +1057,52 @@ var _UnimplementedService_serviceDesc = grpc.ServiceDesc{
Metadata: "grpc_testing/test.proto",
}
func init() { proto.RegisterFile("grpc_testing/test.proto", fileDescriptor_test_4001f755b984bb27) }
func init() { proto.RegisterFile("grpc_testing/test.proto", fileDescriptor_test_56dd6f68792c8a57) }
var fileDescriptor_test_4001f755b984bb27 = []byte{
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0x31, 0xba, 0xa4, 0xc2, 0x27, 0xa9, 0xef, 0x20, 0x0b, 0x0d, 0x99, 0xf6, 0xad, 0x54, 0x60, 0x38,
0x88, 0xf9, 0x9c, 0xe0, 0xfb, 0x3a, 0xff, 0x13, 0xac, 0x4d, 0xeb, 0xc3, 0x29, 0x55, 0xb5, 0xd4,
0x59, 0xd2, 0xeb, 0xbd, 0xce, 0x6c, 0x97, 0xeb, 0x92, 0x0c, 0x12, 0x5d, 0x97, 0x79, 0xe7, 0x7b,
0x72, 0x7f, 0x63, 0x6b, 0xc7, 0xb0, 0xb5, 0x70, 0x49, 0xbf, 0x69, 0xdf, 0x67, 0xef, 0xa1, 0x5e,
0xd8, 0x19, 0x69, 0x41, 0x63, 0x77, 0x70, 0x74, 0x62, 0xf4, 0x4d, 0x73, 0xe7, 0xc3, 0x61, 0xbf,
0xf5, 0x0f, 0x21, 0xd0, 0x1c, 0x1e, 0xcf, 0xc4, 0x14, 0x02, 0xb0, 0x6c, 0xec, 0x1c, 0xef, 0x0d,
0x8e, 0x5a, 0xa5, 0xde, 0xf7, 0x32, 0xd4, 0x4f, 0x91, 0x71, 0x71, 0xa9, 0x9c, 0x31, 0x92, 0x57,
0x50, 0x93, 0x9f, 0x51, 0x41, 0x8b, 0xac, 0xcd, 0xe9, 0x12, 0x89, 0xf6, 0xa2, 0x20, 0xd9, 0x87,
0xda, 0xd0, 0xa7, 0x51, 0x52, 0xb6, 0x35, 0x8b, 0x98, 0xf9, 0x04, 0xb6, 0x1f, 0x2c, 0x4e, 0xa6,
0x0b, 0x70, 0x61, 0x6d, 0xc1, 0x7e, 0x88, 0x3e, 0x57, 0x74, 0xa3, 0xcf, 0xda, 0x4f, 0x6f, 0x81,
0x4c, 0x66, 0xbd, 0x50, 0x88, 0x03, 0xe4, 0xfa, 0xa5, 0x22, 0x4f, 0x6e, 0x68, 0x31, 0x7f, 0x89,
0xdb, 0xfa, 0xaf, 0x81, 0xc9, 0x28, 0x5d, 0x8c, 0x6a, 0xee, 0xc7, 0xae, 0xbb, 0x17, 0x87, 0x2e,
0x7e, 0xf9, 0x63, 0x9a, 0x74, 0x45, 0xaa, 0x6a, 0x7e, 0xa4, 0xee, 0xf9, 0x5f, 0x18, 0xd5, 0x1b,
0xc2, 0xff, 0x43, 0x5f, 0xbe, 0x41, 0x0f, 0x7d, 0x8e, 0x56, 0xe6, 0xa2, 0xb7, 0xf0, 0xdf, 0x4c,
0xfc, 0x6e, 0x6e, 0x3a, 0x5b, 0x96, 0x7f, 0xf0, 0x2f, 0x7f, 0x06, 0x00, 0x00, 0xff, 0xff, 0xf1,
0xe0, 0xc2, 0x5f, 0xfb, 0x07, 0x00, 0x00,
}

9
interop/grpc_testing/test.proto
View File

@ -68,6 +68,9 @@ message SimpleRequest {
// Whether server should return a given status
EchoStatus response_status = 7;
// Whether SimpleResponse should include server_id.
bool fill_server_id = 9;
}
// Unary response, as configured by the request.
@ -78,9 +81,13 @@ message SimpleResponse {
// The user the request came from, for verifying authentication was
// successful when the client expected it.
string username = 2;
// OAuth scope.
string oauth_scope = 3;
// Server ID. This must be unique among different server instances,
// but the same across all RPC's made to a particular server instance.
string server_id = 4;
}
// Client-streaming request.

34
interop/test_utils.go
View File

@ -638,6 +638,40 @@ func DoUnimplementedMethod(cc *grpc.ClientConn) {
}
}
// DoPickFirstUnary runs multiple RPCs (rpcCount) and checks that all requests
// are sent to the same backend.
func DoPickFirstUnary(tc testpb.TestServiceClient) {
const rpcCount = 100
pl := ClientNewPayload(testpb.PayloadType_COMPRESSABLE, 1)
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE,
ResponseSize: int32(1),
Payload: pl,
FillServerId: true,
}
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
var serverID string
for i := 0; i < rpcCount; i++ {
resp, err := tc.UnaryCall(ctx, req)
if err != nil {
grpclog.Fatalf("iteration %d, failed to do UnaryCall: %v", i, err)
}
id := resp.ServerId
if id == "" {
grpclog.Fatalf("iteration %d, got empty server ID", i)
}
if i == 0 {
serverID = id
continue
}
if serverID != id {
grpclog.Fatalf("iteration %d, got different server ids: %q vs %q", i, serverID, id)
}
}
}
type testServer struct {
}