github.com/kchristidis/fabric@v1.0.4-0.20171028114726-837acd08cde1/core/mocks/ccprovider/ccprovider.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 ccprovider
    18  
    19  import (
    20  	"context"
    21  
    22  	"github.com/hyperledger/fabric/core/chaincode/shim"
    23  	"github.com/hyperledger/fabric/core/common/ccprovider"
    24  	"github.com/hyperledger/fabric/core/ledger"
    25  	"github.com/hyperledger/fabric/protos/peer"
    26  )
    27  
    28  type ExecuteChaincodeResultProvider interface {
    29  	ExecuteChaincodeResult() (*peer.Response, *peer.ChaincodeEvent, error)
    30  }
    31  
    32  // MockCcProviderFactory is a factory that returns
    33  // mock implementations of the ccprovider.ChaincodeProvider interface
    34  type MockCcProviderFactory struct {
    35  	ExecuteResultProvider ExecuteChaincodeResultProvider
    36  }
    37  
    38  // NewChaincodeProvider returns a mock implementation of the ccprovider.ChaincodeProvider interface
    39  func (c *MockCcProviderFactory) NewChaincodeProvider() ccprovider.ChaincodeProvider {
    40  	return &mockCcProviderImpl{c.ExecuteResultProvider}
    41  }
    42  
    43  // mockCcProviderImpl is a mock implementation of the chaincode provider
    44  type mockCcProviderImpl struct {
    45  	executeResultProvider ExecuteChaincodeResultProvider
    46  }
    47  
    48  type mockCcProviderContextImpl struct {
    49  }
    50  
    51  // GetContext does nothing
    52  func (c *mockCcProviderImpl) GetContext(ledger ledger.PeerLedger) (context.Context, error) {
    53  	return nil, nil
    54  }
    55  
    56  // GetCCContext does nothing
    57  func (c *mockCcProviderImpl) GetCCContext(cid, name, version, txid string, syscc bool, signedProp *peer.SignedProposal, prop *peer.Proposal) interface{} {
    58  	return &mockCcProviderContextImpl{}
    59  }
    60  
    61  // GetCCValidationInfoFromLSCC does nothing
    62  func (c *mockCcProviderImpl) GetCCValidationInfoFromLSCC(ctxt context.Context, txid string, signedProp *peer.SignedProposal, prop *peer.Proposal, chainID string, chaincodeID string) (string, []byte, error) {
    63  	return "vscc", nil, nil
    64  }
    65  
    66  // ExecuteChaincode does nothing
    67  func (c *mockCcProviderImpl) ExecuteChaincode(ctxt context.Context, cccid interface{}, args [][]byte) (*peer.Response, *peer.ChaincodeEvent, error) {
    68  	if c.executeResultProvider != nil {
    69  		return c.executeResultProvider.ExecuteChaincodeResult()
    70  	}
    71  	return &peer.Response{Status: shim.OK}, nil, nil
    72  }
    73  
    74  // Execute executes the chaincode given context and spec (invocation or deploy)
    75  func (c *mockCcProviderImpl) Execute(ctxt context.Context, cccid interface{}, spec interface{}) (*peer.Response, *peer.ChaincodeEvent, error) {
    76  	return nil, nil, nil
    77  }
    78  
    79  // ExecuteWithErrorFilder executes the chaincode given context and spec and returns payload
    80  func (c *mockCcProviderImpl) ExecuteWithErrorFilter(ctxt context.Context, cccid interface{}, spec interface{}) ([]byte, *peer.ChaincodeEvent, error) {
    81  	return nil, nil, nil
    82  }
    83  
    84  // Stop stops the chaincode given context and deployment spec
    85  func (c *mockCcProviderImpl) Stop(ctxt context.Context, cccid interface{}, spec *peer.ChaincodeDeploymentSpec) error {
    86  	return nil
    87  }
    88  
    89  // ReleaseContext does nothing
    90  func (c *mockCcProviderImpl) ReleaseContext() {
    91  }