github.com/kchristidis/fabric@v1.0.4-0.20171028114726-837acd08cde1/test/tools/LTE/chainmgmt/tx_envelope_gen.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 chainmgmt
    18  
    19  import (
    20  	mockmsp "github.com/hyperledger/fabric/common/mocks/msp"
    21  	"github.com/hyperledger/fabric/msp"
    22  	"github.com/hyperledger/fabric/protos/common"
    23  	pb "github.com/hyperledger/fabric/protos/peer"
    24  	putils "github.com/hyperledger/fabric/protos/utils"
    25  )
    26  
    27  const (
    28  	dummyChainID     = "myChain"
    29  	dummyCCName      = "myChaincode"
    30  	useDummyProposal = true
    31  )
    32  
    33  var (
    34  	dummyCCID        = &pb.ChaincodeID{Name: dummyCCName, Version: "v1"}
    35  	dummyProposal    *pb.Proposal
    36  	mspLcl           msp.MSP
    37  	signer           msp.SigningIdentity
    38  	serializedSigner []byte
    39  )
    40  
    41  func init() {
    42  	mspLcl = mockmsp.NewNoopMsp()
    43  	signer, _ = mspLcl.GetDefaultSigningIdentity()
    44  	serializedSigner, _ = signer.Serialize()
    45  
    46  	dummyProposal, _, _ = putils.CreateChaincodeProposal(
    47  		common.HeaderType_ENDORSER_TRANSACTION, dummyChainID,
    48  		&pb.ChaincodeInvocationSpec{ChaincodeSpec: &pb.ChaincodeSpec{ChaincodeId: dummyCCID}},
    49  		serializedSigner)
    50  }
    51  
    52  func createTxEnv(simulationResults []byte) (*common.Envelope, error) {
    53  	var prop *pb.Proposal
    54  	var err error
    55  	if useDummyProposal {
    56  		prop = dummyProposal
    57  	} else {
    58  		prop, _, err = putils.CreateChaincodeProposal(
    59  			common.HeaderType_ENDORSER_TRANSACTION,
    60  			dummyChainID,
    61  			&pb.ChaincodeInvocationSpec{ChaincodeSpec: &pb.ChaincodeSpec{ChaincodeId: dummyCCID}},
    62  			serializedSigner)
    63  		if err != nil {
    64  			return nil, err
    65  		}
    66  	}
    67  	presp, err := putils.CreateProposalResponse(prop.Header, prop.Payload, nil, simulationResults, nil, dummyCCID, nil, signer)
    68  	if err != nil {
    69  		return nil, err
    70  	}
    71  
    72  	env, err := putils.CreateSignedTx(prop, signer, presp)
    73  	if err != nil {
    74  		return nil, err
    75  	}
    76  	return env, nil
    77  }