github.com/myafeier/fabric@v1.0.1-0.20170722181825-3a4b1f2bce86/core/deliverservice/mocks/blocksprovider_test.go (about)

     1  /*
     2  Copyright IBM Corp. 2017 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 mocks
    18  
    19  import (
    20  	"math"
    21  	"sync/atomic"
    22  	"testing"
    23  	"time"
    24  
    25  	pb "github.com/golang/protobuf/proto"
    26  	"github.com/hyperledger/fabric/core/deliverservice/blocksprovider"
    27  	"github.com/hyperledger/fabric/protos/common"
    28  	proto "github.com/hyperledger/fabric/protos/gossip"
    29  	"github.com/hyperledger/fabric/protos/orderer"
    30  	"github.com/stretchr/testify/assert"
    31  	"golang.org/x/net/context"
    32  )
    33  
    34  func TestMockBlocksDeliverer(t *testing.T) {
    35  	// Make sure it implements BlocksDeliverer
    36  	var bd blocksprovider.BlocksDeliverer
    37  	bd = &MockBlocksDeliverer{}
    38  	_ = bd
    39  
    40  	assert.Panics(t, func() {
    41  		bd.Recv()
    42  	})
    43  	bd.(*MockBlocksDeliverer).MockRecv = func(mock *MockBlocksDeliverer) (*orderer.DeliverResponse, error) {
    44  		return &orderer.DeliverResponse{
    45  			Type: &orderer.DeliverResponse_Status{
    46  				Status: common.Status_FORBIDDEN,
    47  			},
    48  		}, nil
    49  	}
    50  	status, err := bd.Recv()
    51  	assert.Nil(t, err)
    52  	assert.Equal(t, common.Status_FORBIDDEN, status.GetStatus())
    53  	bd.(*MockBlocksDeliverer).MockRecv = MockRecv
    54  	block, err := bd.Recv()
    55  	assert.Nil(t, err)
    56  	assert.Equal(t, uint64(0), block.GetBlock().Header.Number)
    57  
    58  	bd.(*MockBlocksDeliverer).Close()
    59  
    60  	seekInfo := &orderer.SeekInfo{
    61  		Start:    &orderer.SeekPosition{Type: &orderer.SeekPosition_Oldest{Oldest: &orderer.SeekOldest{}}},
    62  		Stop:     &orderer.SeekPosition{Type: &orderer.SeekPosition_Specified{Specified: &orderer.SeekSpecified{Number: math.MaxUint64}}},
    63  		Behavior: orderer.SeekInfo_BLOCK_UNTIL_READY,
    64  	}
    65  	si, err := pb.Marshal(seekInfo)
    66  	assert.NoError(t, err)
    67  
    68  	payload := &common.Payload{}
    69  
    70  	payload.Data = si
    71  	b, err := pb.Marshal(payload)
    72  	assert.NoError(t, err)
    73  	assert.Nil(t, bd.Send(&common.Envelope{Payload: b}))
    74  }
    75  
    76  func TestMockGossipServiceAdapter(t *testing.T) {
    77  	// Make sure it implements GossipServiceAdapter
    78  	var gsa blocksprovider.GossipServiceAdapter
    79  	seqNums := make(chan uint64, 1)
    80  	gsa = &MockGossipServiceAdapter{GossipBlockDisseminations: seqNums}
    81  	_ = gsa
    82  
    83  	// Test gossip
    84  	msg := &proto.GossipMessage{
    85  		Content: &proto.GossipMessage_DataMsg{
    86  			DataMsg: &proto.DataMessage{
    87  				Payload: &proto.Payload{
    88  					SeqNum: uint64(100),
    89  				},
    90  			},
    91  		},
    92  	}
    93  	gsa.Gossip(msg)
    94  	select {
    95  	case seq := <-seqNums:
    96  		assert.Equal(t, uint64(100), seq)
    97  	case <-time.After(time.Second):
    98  		assert.Fail(t, "Didn't gossip within a timely manner")
    99  	}
   100  
   101  	// Test AddPayload
   102  	gsa.AddPayload("TEST", msg.GetDataMsg().Payload)
   103  	assert.Equal(t, int32(1), atomic.LoadInt32(&(gsa.(*MockGossipServiceAdapter).AddPayloadsCnt)))
   104  
   105  	// Test PeersOfChannel
   106  	assert.Len(t, gsa.PeersOfChannel(nil), 0)
   107  }
   108  
   109  func TestMockAtomicBroadcastClient(t *testing.T) {
   110  	// Make sure it implements MockAtomicBroadcastClient
   111  	var abc orderer.AtomicBroadcastClient
   112  	abc = &MockAtomicBroadcastClient{BD: &MockBlocksDeliverer{}}
   113  
   114  	assert.Panics(t, func() {
   115  		abc.Broadcast(context.Background())
   116  	})
   117  	c, err := abc.Deliver(context.Background())
   118  	assert.Nil(t, err)
   119  	assert.NotNil(t, c)
   120  }
   121  
   122  func TestMockLedgerInfo(t *testing.T) {
   123  	var li blocksprovider.LedgerInfo
   124  	li = &MockLedgerInfo{uint64(8)}
   125  	_ = li
   126  
   127  	height, err := li.LedgerHeight()
   128  	assert.Equal(t, uint64(8), height)
   129  	assert.NoError(t, err)
   130  }