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ccprovider.go
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ccprovider.go
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/*
Copyright IBM Corp. 2018 All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package ccprovider
import (
"context"
commonledger "github.com/hyperledger/fabric/common/ledger"
"github.com/hyperledger/fabric/core/chaincode/shim"
"github.com/hyperledger/fabric/core/common/ccprovider"
"github.com/hyperledger/fabric/core/ledger"
"github.com/hyperledger/fabric/protos/peer"
)
type ExecuteChaincodeResultProvider interface {
ExecuteChaincodeResult() (*peer.Response, *peer.ChaincodeEvent, error)
}
// MockCcProviderFactory is a factory that returns
// mock implementations of the ccprovider.ChaincodeProvider interface
type MockCcProviderFactory struct {
ExecuteResultProvider ExecuteChaincodeResultProvider
}
// NewChaincodeProvider returns a mock implementation of the ccprovider.ChaincodeProvider interface
func (c *MockCcProviderFactory) NewChaincodeProvider() ccprovider.ChaincodeProvider {
return &MockCcProviderImpl{ExecuteResultProvider: c.ExecuteResultProvider}
}
// mockCcProviderImpl is a mock implementation of the chaincode provider
type MockCcProviderImpl struct {
ExecuteResultProvider ExecuteChaincodeResultProvider
ExecuteChaincodeResponse *peer.Response
}
type MockTxSim struct {
GetTxSimulationResultsRv *ledger.TxSimulationResults
}
func (m *MockTxSim) GetState(namespace string, key string) ([]byte, error) {
return nil, nil
}
func (m *MockTxSim) GetStateMultipleKeys(namespace string, keys []string) ([][]byte, error) {
return nil, nil
}
func (m *MockTxSim) GetStateRangeScanIterator(namespace string, startKey string, endKey string) (commonledger.ResultsIterator, error) {
return nil, nil
}
func (m *MockTxSim) ExecuteQuery(namespace, query string) (commonledger.ResultsIterator, error) {
return nil, nil
}
func (m *MockTxSim) Done() {
}
func (m *MockTxSim) SetState(namespace string, key string, value []byte) error {
return nil
}
func (m *MockTxSim) DeleteState(namespace string, key string) error {
return nil
}
func (m *MockTxSim) SetStateMultipleKeys(namespace string, kvs map[string][]byte) error {
return nil
}
func (m *MockTxSim) ExecuteUpdate(query string) error {
return nil
}
func (m *MockTxSim) GetTxSimulationResults() (*ledger.TxSimulationResults, error) {
return m.GetTxSimulationResultsRv, nil
}
func (m *MockTxSim) DeletePrivateData(namespace, collection, key string) error {
return nil
}
func (m *MockTxSim) ExecuteQueryOnPrivateData(namespace, collection, query string) (commonledger.ResultsIterator, error) {
return nil, nil
}
func (m *MockTxSim) GetPrivateData(namespace, collection, key string) ([]byte, error) {
return nil, nil
}
func (m *MockTxSim) GetPrivateDataMultipleKeys(namespace, collection string, keys []string) ([][]byte, error) {
return nil, nil
}
func (m *MockTxSim) GetPrivateDataRangeScanIterator(namespace, collection, startKey, endKey string) (commonledger.ResultsIterator, error) {
return nil, nil
}
func (m *MockTxSim) SetPrivateData(namespace, collection, key string, value []byte) error {
return nil
}
func (m *MockTxSim) SetPrivateDataMultipleKeys(namespace, collection string, kvs map[string][]byte) error {
return nil
}
func (m *MockTxSim) GetStateMetadata(namespace, key string) (map[string][]byte, error) {
return nil, nil
}
func (m *MockTxSim) GetPrivateDataMetadata(namespace, collection, key string) (map[string][]byte, error) {
return nil, nil
}
func (m *MockTxSim) SetStateMetadata(namespace, key string, metadata map[string][]byte) error {
return nil
}
func (m *MockTxSim) DeleteStateMetadata(namespace, key string) error {
return nil
}
func (m *MockTxSim) SetPrivateDataMetadata(namespace, collection, key string, metadata map[string][]byte) error {
return nil
}
func (m *MockTxSim) DeletePrivateDataMetadata(namespace, collection, key string) error {
return nil
}
// GetContext does nothing
func (c *MockCcProviderImpl) GetContext(ledger ledger.PeerLedger, txid string) (context.Context, ledger.TxSimulator, error) {
return nil, &MockTxSim{}, nil
}
// GetCCValidationInfoFromLSCC does nothing
func (c *MockCcProviderImpl) GetCCValidationInfoFromLSCC(ctxt context.Context, txid string, signedProp *peer.SignedProposal, prop *peer.Proposal, chainID string, chaincodeID string) (string, []byte, error) {
return "vscc", nil, nil
}
// ExecuteChaincode does nothing
func (c *MockCcProviderImpl) ExecuteChaincode(ctxt context.Context, cccid *ccprovider.CCContext, args [][]byte) (*peer.Response, *peer.ChaincodeEvent, error) {
if c.ExecuteResultProvider != nil {
return c.ExecuteResultProvider.ExecuteChaincodeResult()
}
if c.ExecuteChaincodeResponse == nil {
return &peer.Response{Status: shim.OK}, nil, nil
} else {
return c.ExecuteChaincodeResponse, nil, nil
}
}
// Execute executes the chaincode given context and spec (invocation or deploy)
func (c *MockCcProviderImpl) Execute(ctxt context.Context, cccid *ccprovider.CCContext, spec ccprovider.ChaincodeSpecGetter) (*peer.Response, *peer.ChaincodeEvent, error) {
return &peer.Response{}, nil, nil
}
// Stop stops the chaincode given context and deployment spec
func (c *MockCcProviderImpl) Stop(ctxt context.Context, cccid *ccprovider.CCContext, spec *peer.ChaincodeDeploymentSpec) error {
return nil
}
type MockChaincodeDefinition struct {
NameRv string
VersionRv string
EndorsementStr string
ValidationStr string
ValidationBytes []byte
HashRv []byte
}
func (m *MockChaincodeDefinition) CCName() string {
return m.NameRv
}
func (m *MockChaincodeDefinition) Hash() []byte {
return m.HashRv
}
func (m *MockChaincodeDefinition) CCVersion() string {
return m.VersionRv
}
func (m *MockChaincodeDefinition) Validation() (string, []byte) {
return m.ValidationStr, m.ValidationBytes
}
func (m *MockChaincodeDefinition) Endorsement() string {
return m.EndorsementStr
}