github.com/cloudwego/kitex@v0.9.0/pkg/generic/jsonpb_codec_test.go (about)

     1  /*
     2   * Copyright 2023 CloudWeGo Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package generic
    18  
    19  import (
    20  	"context"
    21  	"testing"
    22  
    23  	"github.com/cloudwego/dynamicgo/conv"
    24  	dproto "github.com/cloudwego/dynamicgo/proto"
    25  
    26  	"github.com/cloudwego/kitex/internal/mocks"
    27  	"github.com/cloudwego/kitex/internal/test"
    28  	"github.com/cloudwego/kitex/pkg/remote"
    29  	"github.com/cloudwego/kitex/pkg/rpcinfo"
    30  	"github.com/cloudwego/kitex/transport"
    31  )
    32  
    33  var echoIDLPath = "./jsonpb_test/idl/echo.proto"
    34  
    35  func TestRun(t *testing.T) {
    36  	t.Run("TestJsonPbCodec", TestJsonPbCodec)
    37  }
    38  
    39  func TestJsonPbCodec(t *testing.T) {
    40  	gOpts := &Options{dynamicgoConvOpts: conv.Options{}}
    41  	opts := dproto.Options{}
    42  	p, err := NewPbFileProviderWithDynamicGo(echoIDLPath, context.Background(), opts)
    43  	test.Assert(t, err == nil)
    44  
    45  	jpc, err := newJsonPbCodec(p, pbCodec, gOpts)
    46  	test.Assert(t, err == nil)
    47  
    48  	defer jpc.Close()
    49  
    50  	test.Assert(t, jpc.Name() == "JSONPb")
    51  	method, err := jpc.getMethod(nil, "Echo")
    52  	test.Assert(t, err == nil)
    53  	test.Assert(t, method.Name == "Echo")
    54  
    55  	ctx := context.Background()
    56  	sendMsg := initJsonPbSendMsg(transport.TTHeaderFramed)
    57  
    58  	// Marshal side
    59  	out := remote.NewWriterBuffer(256)
    60  	err = jpc.Marshal(ctx, sendMsg, out)
    61  	test.Assert(t, err == nil)
    62  
    63  	// UnMarshal side
    64  	recvMsg := initJsonPbRecvMsg()
    65  	buf, err := out.Bytes()
    66  	test.Assert(t, err == nil)
    67  	recvMsg.SetPayloadLen(len(buf))
    68  	in := remote.NewReaderBuffer(buf)
    69  	err = jpc.Unmarshal(ctx, recvMsg, in)
    70  	test.Assert(t, err == nil)
    71  	args, ok := recvMsg.Data().(*Args)
    72  	test.Assert(t, ok)
    73  	test.Assert(t, args.Request == `{"message":"hello world!"}`)
    74  }
    75  
    76  func initJsonPbSendMsg(tp transport.Protocol) remote.Message {
    77  	req := &Args{
    78  		Request: `{"message":"hello world!"}`,
    79  		Method:  "Echo",
    80  	}
    81  	svcInfo := mocks.ServiceInfo()
    82  	ink := rpcinfo.NewInvocation("", "Echo")
    83  	ri := rpcinfo.NewRPCInfo(nil, nil, ink, nil, rpcinfo.NewRPCStats())
    84  	msg := remote.NewMessage(req, svcInfo, ri, remote.Call, remote.Client)
    85  	msg.SetProtocolInfo(remote.NewProtocolInfo(tp, svcInfo.PayloadCodec))
    86  	return msg
    87  }
    88  
    89  func initJsonPbRecvMsg() remote.Message {
    90  	resp := &Args{}
    91  	ink := rpcinfo.NewInvocation("", "Echo")
    92  	ri := rpcinfo.NewRPCInfo(nil, nil, ink, nil, rpcinfo.NewRPCStats())
    93  	msg := remote.NewMessage(resp, mocks.ServiceInfo(), ri, remote.Call, remote.Server)
    94  	return msg
    95  }