proxy/protocol/dubbo/dubbo/codec_test.go

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package dubbo

import (
	"testing"

	"github.com/apache/servicecomb-mesher/proxy/protocol/dubbo/utils"
	"github.com/go-chassis/gohessian"

	"github.com/stretchr/testify/assert"
)

func TestDubboCodec_DecodeDubboReqBody(t *testing.T) {
	t.Log("If returns of rbf.ReadObject() is nil, should not panic")
	d := &DubboCodec{}

	req := NewDubboRequest()
	resp := &DubboRsp{}
	resp.Init()
	resp.SetStatus(ServerError)

	wbf := &util.WriteBuffer{}
	rbf := &util.ReadBuffer{}
	rbf.SetBuffer([]byte{hessian.BC_NULL})
	c := make([]byte, 10)
	_, err := rbf.Read(c)
	assert.NoError(t, err)
	assert.NotNil(t, c)
	assert.Equal(t, hessian.BC_NULL, c[0])
	obj, err := rbf.ReadObject()
	assert.Nil(t, err)
	assert.Nil(t, obj)

	assert.Equal(t, Hessian2, d.GetContentTypeID())
	// case EncodeDubboRsp
	d.EncodeDubboRsp(resp, wbf)

	// case EncodeDubboReq
	d.EncodeDubboReq(req, wbf)

	// case DecodeDubboRspBody
	d.DecodeDubboRspBody(rbf, resp)

	// case DecodeDubboReqBodyForRegstry
	d.DecodeDubboReqBodyForRegstry(req, rbf)
	headBuf := make([]byte, HeaderLength)
	bodyLen := 0

	// case DecodeDubboReqHead
	d.DecodeDubboReqHead(req, headBuf, &bodyLen)
	bodyLen = 0

	// case DecodeDubboRsqHead
	d.DecodeDubboRsqHead(resp, headBuf, &bodyLen)

	GCurMSGID = 0
}