github.com/turingchain2020/turingchain@v1.1.21/system/p2p/dht/protocol/broadcast/pubsub_test.go (about)

     1  // Copyright Turing Corp. 2018 All Rights Reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package broadcast
     6  
     7  import (
     8  	"testing"
     9  
    10  	prototypes "github.com/turingchain2020/turingchain/system/p2p/dht/protocol"
    11  	"github.com/turingchain2020/turingchain/types"
    12  	"github.com/turingchain2020/turingchain/util"
    13  	"github.com/turingchain2020/turingchain/util/testnode"
    14  	"github.com/stretchr/testify/require"
    15  )
    16  
    17  func testRecvMsg(p *pubSub, topic string, data []byte, buf *[]byte) (types.Message, error) {
    18  	msg := p.newMsg(topic)
    19  	err := p.decodeMsg(data, buf, msg)
    20  	if err != nil {
    21  		return nil, err
    22  	}
    23  
    24  	return msg, nil
    25  }
    26  
    27  func newTestPubSub() *pubSub {
    28  	p := &pubSub{&broadcastProtocol{}}
    29  	p.P2PEnv = &prototypes.P2PEnv{}
    30  	p.ChainCfg = testnode.GetDefaultConfig()
    31  
    32  	return p
    33  }
    34  
    35  func TestPubSub(t *testing.T) {
    36  
    37  	ps := newTestPubSub()
    38  	addr, priv := util.Genaddress()
    39  	tx := util.CreateCoinsTx(ps.ChainCfg, priv, addr, 1)
    40  	block := util.CreateCoinsBlock(ps.ChainCfg, priv, 10000)
    41  
    42  	txHash := ps.getMsgHash(psTxTopic, tx)
    43  	blockHash := ps.getMsgHash(psBlockTopic, block)
    44  
    45  	sendBuf := make([]byte, 0)
    46  
    47  	txData := ps.encodeMsg(tx, &sendBuf)
    48  	require.Equal(t, len(txData), len(sendBuf))
    49  
    50  	blockData := ps.encodeMsg(block, &sendBuf)
    51  
    52  	require.Equal(t, len(blockData), len(sendBuf))
    53  
    54  	recvBuf := make([]byte, 0)
    55  	msg, err := testRecvMsg(ps, psTxTopic, txData, &recvBuf)
    56  	require.Nil(t, err)
    57  	require.Equal(t, len(types.Encode(tx)), len(recvBuf))
    58  	require.Equal(t, txHash, ps.getMsgHash(psTxTopic, msg))
    59  	msg, err = testRecvMsg(ps, psBlockTopic, blockData, &recvBuf)
    60  	require.Nil(t, err)
    61  	require.Equal(t, blockHash, ps.getMsgHash(psBlockTopic, msg))
    62  }