github.com/adnan-c/fabric_e2e_couchdb@v0.6.1-preview.0.20170228180935-21ce6b23cf91/gossip/service/gossip_service_test.go (about)

     1  /*
     2  Copyright IBM Corp. 2016 All Rights Reserved.
     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 service
    18  
    19  import (
    20  	"fmt"
    21  	"net"
    22  	"sync"
    23  	"testing"
    24  
    25  	"time"
    26  
    27  	mockpolicies "github.com/hyperledger/fabric/common/mocks/policies"
    28  	"github.com/hyperledger/fabric/gossip/api"
    29  	"github.com/hyperledger/fabric/msp/mgmt"
    30  	"github.com/hyperledger/fabric/msp/mgmt/testtools"
    31  	"github.com/hyperledger/fabric/peer/gossip/mcs"
    32  	"github.com/stretchr/testify/assert"
    33  	"google.golang.org/grpc"
    34  )
    35  
    36  func TestInitGossipService(t *testing.T) {
    37  	// Test whenever gossip service is indeed singleton
    38  	grpcServer := grpc.NewServer()
    39  	socket, error := net.Listen("tcp", fmt.Sprintf("%s:%d", "", 5611))
    40  	assert.NoError(t, error)
    41  
    42  	go grpcServer.Serve(socket)
    43  	defer grpcServer.Stop()
    44  
    45  	msptesttools.LoadMSPSetupForTesting("../../msp/sampleconfig")
    46  	identity, _ := mgmt.GetLocalSigningIdentityOrPanic().Serialize()
    47  
    48  	wg := sync.WaitGroup{}
    49  	wg.Add(10)
    50  	for i := 0; i < 10; i++ {
    51  		go func() {
    52  			InitGossipService(identity, "localhost:5611", grpcServer, mcs.New(&mockpolicies.PolicyManagerMgmt{}))
    53  
    54  			wg.Done()
    55  		}()
    56  	}
    57  	wg.Wait()
    58  
    59  	defer GetGossipService().Stop()
    60  	gossip := GetGossipService()
    61  
    62  	for i := 0; i < 10; i++ {
    63  		go func(gossipInstance GossipService) {
    64  			assert.Equal(t, gossip, GetGossipService())
    65  		}(gossip)
    66  	}
    67  
    68  	time.Sleep(time.Second * 2)
    69  }
    70  
    71  // Make sure *joinChannelMessage implements the api.JoinChannelMessage
    72  func TestJCMInterface(t *testing.T) {
    73  	_ = api.JoinChannelMessage(&joinChannelMessage{})
    74  }