github.com/kchristidis/fabric@v1.0.4-0.20171028114726-837acd08cde1/peer/channel/list_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 channel
    18  
    19  import (
    20  	"errors"
    21  	"testing"
    22  
    23  	"github.com/golang/protobuf/proto"
    24  	"github.com/hyperledger/fabric/msp"
    25  	"github.com/hyperledger/fabric/peer/common"
    26  	pb "github.com/hyperledger/fabric/protos/peer"
    27  	"github.com/stretchr/testify/assert"
    28  )
    29  
    30  func TestListChannels(t *testing.T) {
    31  	InitMSP()
    32  
    33  	mockChannelResponse := &pb.ChannelQueryResponse{
    34  		Channels: []*pb.ChannelInfo{{
    35  			ChannelId: "TEST_LIST_CHANNELS",
    36  		}},
    37  	}
    38  
    39  	mockPayload, err := proto.Marshal(mockChannelResponse)
    40  	assert.NoError(t, err)
    41  
    42  	mockResponse := &pb.ProposalResponse{
    43  		Response: &pb.Response{
    44  			Status:  200,
    45  			Payload: mockPayload,
    46  		},
    47  		Endorsement: &pb.Endorsement{},
    48  	}
    49  
    50  	signer, err := common.GetDefaultSigner()
    51  	assert.NoError(t, err)
    52  
    53  	mockCF := &ChannelCmdFactory{
    54  		EndorserClient:   common.GetMockEndorserClient(mockResponse, nil),
    55  		BroadcastFactory: mockBroadcastClientFactory,
    56  		Signer:           signer,
    57  	}
    58  
    59  	cmd := listCmd(mockCF)
    60  	AddFlags(cmd)
    61  	if err := cmd.Execute(); err != nil {
    62  		t.Fail()
    63  		t.Error(err)
    64  	}
    65  
    66  	testListChannelsEmptyCF(t, mockCF)
    67  }
    68  
    69  func testListChannelsEmptyCF(t *testing.T, mockCF *ChannelCmdFactory) {
    70  	cmd := listCmd(nil)
    71  	AddFlags(cmd)
    72  
    73  	// Error case 1: no orderer endpoints
    74  	getEndorserClient := common.GetEndorserClientFnc
    75  	getBroadcastClient := common.GetBroadcastClientFnc
    76  	getDefaultSigner := common.GetDefaultSignerFnc
    77  	defer func() {
    78  		common.GetEndorserClientFnc = getEndorserClient
    79  		common.GetBroadcastClientFnc = getBroadcastClient
    80  		common.GetDefaultSignerFnc = getDefaultSigner
    81  	}()
    82  	common.GetDefaultSignerFnc = func() (msp.SigningIdentity, error) {
    83  		return nil, errors.New("error")
    84  	}
    85  	common.GetEndorserClientFnc = func() (pb.EndorserClient, error) {
    86  		return mockCF.EndorserClient, nil
    87  	}
    88  	common.GetBroadcastClientFnc = func(orderingEndpoint string, tlsEnabled bool, caFile string) (common.BroadcastClient, error) {
    89  		broadcastClient := common.GetMockBroadcastClient(nil)
    90  		return broadcastClient, nil
    91  	}
    92  
    93  	err := cmd.Execute()
    94  	assert.Error(t, err, "Error expected because GetDefaultSignerFnc returns an error")
    95  
    96  	common.GetDefaultSignerFnc = getDefaultSigner
    97  	common.GetEndorserClientFnc = func() (pb.EndorserClient, error) {
    98  		return nil, errors.New("error")
    99  	}
   100  	err = cmd.Execute()
   101  	assert.Error(t, err, "Error expected because GetEndorserClientFnc returns an error")
   102  
   103  	common.GetEndorserClientFnc = func() (pb.EndorserClient, error) {
   104  		return mockCF.EndorserClient, nil
   105  	}
   106  	err = cmd.Execute()
   107  	assert.NoError(t, err, "Error occurred while executing list command")
   108  }