github.com/darrenli6/fabric-sdk-example@v0.0.0-20220109053535-94b13b56df8c/core/scc/vscc/validator_onevalidsignature_test.go

/*
Copyright IBM Corp. 2016 All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

		 http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package vscc

import (
	"testing"

	"fmt"
	"os"

	"archive/tar"
	"compress/gzip"

	"bytes"

	"github.com/golang/protobuf/proto"
	"github.com/hyperledger/fabric/common/cauthdsl"
	lm "github.com/hyperledger/fabric/common/mocks/ledger"
	"github.com/hyperledger/fabric/common/mocks/scc"
	"github.com/hyperledger/fabric/common/util"
	"github.com/hyperledger/fabric/core/chaincode/shim"
	"github.com/hyperledger/fabric/core/common/ccpackage"
	"github.com/hyperledger/fabric/core/common/ccprovider"
	"github.com/hyperledger/fabric/core/common/sysccprovider"
	cutils "github.com/hyperledger/fabric/core/container/util"
	"github.com/hyperledger/fabric/core/ledger/kvledger/txmgmt/rwsetutil"
	per "github.com/hyperledger/fabric/core/peer"
	"github.com/hyperledger/fabric/core/policy"
	"github.com/hyperledger/fabric/core/scc/lscc"
	"github.com/hyperledger/fabric/msp"
	mspmgmt "github.com/hyperledger/fabric/msp/mgmt"
	"github.com/hyperledger/fabric/msp/mgmt/testtools"
	"github.com/hyperledger/fabric/protos/common"
	mspproto "github.com/hyperledger/fabric/protos/msp"
	"github.com/hyperledger/fabric/protos/peer"
	"github.com/hyperledger/fabric/protos/utils"
	"github.com/stretchr/testify/assert"
)

func createTx(endorsedByDuplicatedIdentity bool) (*common.Envelope, error) {
	ccid := &peer.ChaincodeID{Name: "foo", Version: "v1"}
	cis := &peer.ChaincodeInvocationSpec{ChaincodeSpec: &peer.ChaincodeSpec{ChaincodeId: ccid}}

	prop, _, err := utils.CreateProposalFromCIS(common.HeaderType_ENDORSER_TRANSACTION, util.GetTestChainID(), cis, sid)
	if err != nil {
		return nil, err
	}

	presp, err := utils.CreateProposalResponse(prop.Header, prop.Payload, &peer.Response{Status: 200}, []byte("res"), nil, ccid, nil, id)
	if err != nil {
		return nil, err
	}

	var env *common.Envelope
	if endorsedByDuplicatedIdentity {
		env, err = utils.CreateSignedTx(prop, id, presp, presp)
	} else {
		env, err = utils.CreateSignedTx(prop, id, presp)
	}
	if err != nil {
		return nil, err
	}
	return env, err
}

func processSignedCDS(cds *peer.ChaincodeDeploymentSpec, policy *common.SignaturePolicyEnvelope) ([]byte, error) {
	env, err := ccpackage.OwnerCreateSignedCCDepSpec(cds, policy, nil)
	if err != nil {
		return nil, fmt.Errorf("could not create package %s", err)
	}

	b := utils.MarshalOrPanic(env)

	ccpack := &ccprovider.SignedCDSPackage{}
	cd, err := ccpack.InitFromBuffer(b)
	if err != nil {
		return nil, fmt.Errorf("error owner creating package %s", err)
	}

	if err = ccpack.PutChaincodeToFS(); err != nil {
		return nil, fmt.Errorf("error putting package on the FS %s", err)
	}

	cd.InstantiationPolicy = utils.MarshalOrPanic(policy)

	return utils.MarshalOrPanic(cd), nil
}

func constructDeploymentSpec(name string, path string, version string, initArgs [][]byte, createFS bool) (*peer.ChaincodeDeploymentSpec, error) {
	spec := &peer.ChaincodeSpec{Type: 1, ChaincodeId: &peer.ChaincodeID{Name: name, Path: path, Version: version}, Input: &peer.ChaincodeInput{Args: initArgs}}

	codePackageBytes := bytes.NewBuffer(nil)
	gz := gzip.NewWriter(codePackageBytes)
	tw := tar.NewWriter(gz)

	err := cutils.WriteBytesToPackage("src/garbage.go", []byte(name+path+version), tw)
	if err != nil {
		return nil, err
	}

	tw.Close()
	gz.Close()

	chaincodeDeploymentSpec := &peer.ChaincodeDeploymentSpec{ChaincodeSpec: spec, CodePackage: codePackageBytes.Bytes()}

	if createFS {
		err := ccprovider.PutChaincodeIntoFS(chaincodeDeploymentSpec)
		if err != nil {
			return nil, err
		}
	}

	return chaincodeDeploymentSpec, nil
}

func createCCDataRWset(nameK, nameV, version string, policy []byte) ([]byte, error) {
	cd := &ccprovider.ChaincodeData{
		Name:                nameV,
		Version:             version,
		InstantiationPolicy: policy,
	}

	cdbytes := utils.MarshalOrPanic(cd)

	rwsetBuilder := rwsetutil.NewRWSetBuilder()
	rwsetBuilder.AddToWriteSet("lscc", nameK, cdbytes)
	rwset := rwsetBuilder.GetTxReadWriteSet()
	return rwset.ToProtoBytes()
}

func createLSCCTx(ccname, ccver, f string, res []byte) (*common.Envelope, error) {
	return createLSCCTxPutCds(ccname, ccver, f, res, nil, true)
}

func createLSCCTxPutCds(ccname, ccver, f string, res, cdsbytes []byte, putcds bool) (*common.Envelope, error) {
	cds := &peer.ChaincodeDeploymentSpec{
		ChaincodeSpec: &peer.ChaincodeSpec{
			ChaincodeId: &peer.ChaincodeID{
				Name:    ccname,
				Version: ccver,
			},
			Type: peer.ChaincodeSpec_GOLANG,
		},
	}

	cdsBytes, err := proto.Marshal(cds)
	if err != nil {
		return nil, err
	}

	var cis *peer.ChaincodeInvocationSpec
	if putcds {
		if cdsbytes != nil {
			cdsBytes = cdsbytes
		}
		cis = &peer.ChaincodeInvocationSpec{
			ChaincodeSpec: &peer.ChaincodeSpec{
				ChaincodeId: &peer.ChaincodeID{Name: "lscc"},
				Input: &peer.ChaincodeInput{
					Args: [][]byte{[]byte(f), []byte("barf"), cdsBytes},
				},
				Type: peer.ChaincodeSpec_GOLANG,
			},
		}
	} else {
		cis = &peer.ChaincodeInvocationSpec{
			ChaincodeSpec: &peer.ChaincodeSpec{
				ChaincodeId: &peer.ChaincodeID{Name: "lscc"},
				Input: &peer.ChaincodeInput{
					Args: [][]byte{[]byte(f), []byte("barf")},
				},
				Type: peer.ChaincodeSpec_GOLANG,
			},
		}
	}

	prop, _, err := utils.CreateProposalFromCIS(common.HeaderType_ENDORSER_TRANSACTION, util.GetTestChainID(), cis, sid)
	if err != nil {
		return nil, err
	}

	ccid := &peer.ChaincodeID{Name: ccname, Version: ccver}

	presp, err := utils.CreateProposalResponse(prop.Header, prop.Payload, &peer.Response{Status: 200}, res, nil, ccid, nil, id)
	if err != nil {
		return nil, err
	}

	return utils.CreateSignedTx(prop, id, presp)
}

func TestInit(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	if res := stub.MockInit("1", nil); res.Status != shim.OK {
		t.Fatalf("vscc init failed with %s", res.Message)
	}
}

func getSignedByMSPMemberPolicy(mspID string) ([]byte, error) {
	p := cauthdsl.SignedByMspMember(mspID)

	b, err := utils.Marshal(p)
	if err != nil {
		return nil, fmt.Errorf("Could not marshal policy, err %s", err)
	}

	return b, err
}

func getSignedByOneMemberTwicePolicy(mspID string) ([]byte, error) {
	principal := &mspproto.MSPPrincipal{
		PrincipalClassification: mspproto.MSPPrincipal_ROLE,
		Principal:               utils.MarshalOrPanic(&mspproto.MSPRole{Role: mspproto.MSPRole_MEMBER, MspIdentifier: mspID})}

	p := &common.SignaturePolicyEnvelope{
		Version:    0,
		Rule:       cauthdsl.NOutOf(2, []*common.SignaturePolicy{cauthdsl.SignedBy(0), cauthdsl.SignedBy(0)}),
		Identities: []*mspproto.MSPPrincipal{principal},
	}
	b, err := utils.Marshal(p)
	if err != nil {
		return nil, fmt.Errorf("Could not marshal policy, err %s", err)
	}

	return b, err
}

func getSignedByMSPAdminPolicy(mspID string) ([]byte, error) {
	p := cauthdsl.SignedByMspAdmin(mspID)

	b, err := utils.Marshal(p)
	if err != nil {
		return nil, fmt.Errorf("Could not marshal policy, err %s", err)
	}

	return b, err
}

func TestInvoke(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	// Failed path: Invalid arguments
	args := [][]byte{[]byte("dv")}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	// not enough args
	args = [][]byte{[]byte("dv"), []byte("tx")}
	args[1] = nil
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	// nil args
	args = [][]byte{nil, nil, nil}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	// nil args
	args = [][]byte{[]byte("a"), []byte("a"), nil}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	// broken Envelope
	args = [][]byte{[]byte("a"), []byte("a"), []byte("a")}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	// (still) broken Envelope
	args = [][]byte{[]byte("a"), utils.MarshalOrPanic(&common.Envelope{Payload: []byte("barf")}), []byte("a")}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	// (still) broken Envelope
	b := utils.MarshalOrPanic(&common.Envelope{Payload: utils.MarshalOrPanic(&common.Payload{Header: &common.Header{ChannelHeader: []byte("barf")}})})
	args = [][]byte{[]byte("a"), b, []byte("a")}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	tx, err := createTx(false)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err := utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// broken policy
	args = [][]byte{[]byte("dv"), envBytes, []byte("barf")}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	policy, err := getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	// broken type
	b = utils.MarshalOrPanic(&common.Envelope{Payload: utils.MarshalOrPanic(&common.Payload{Header: &common.Header{ChannelHeader: utils.MarshalOrPanic(&common.ChannelHeader{Type: int32(common.HeaderType_ORDERER_TRANSACTION)})}})})
	args = [][]byte{[]byte("dv"), b, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	// broken tx payload
	b = utils.MarshalOrPanic(&common.Envelope{Payload: utils.MarshalOrPanic(&common.Payload{Header: &common.Header{ChannelHeader: utils.MarshalOrPanic(&common.ChannelHeader{Type: int32(common.HeaderType_ORDERER_TRANSACTION)})}})})
	args = [][]byte{[]byte("dv"), b, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	// good path: signed by the right MSP
	args = [][]byte{[]byte("dv"), envBytes, policy}
	res := stub.MockInvoke("1", args)
	if res.Status != shim.OK {
		t.Fatalf("vscc invoke returned err %s", err)
	}

	// bad path: signed by the wrong MSP
	policy, err = getSignedByMSPMemberPolicy("barf")
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	// bad path: signed by duplicated MSP identity
	policy, err = getSignedByOneMemberTwicePolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}
	tx, err = createTx(true)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}
	envBytes, err = utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}
	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK || res.Message != DUPLICATED_IDENTITY_ERROR {
		t.Fatalf("vscc invoke should have failed due to policy evaluation failure caused by duplicated identity")
	}
}

func TestInvalidFunction(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	lccc := new(lscc.LifeCycleSysCC)
	stublccc := shim.NewMockStub("lscc", lccc)

	State := make(map[string]map[string][]byte)
	State["lscc"] = stublccc.State
	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{Qe: lm.NewMockQueryExecutor(State)})
	stub.MockPeerChaincode("lscc", stublccc)

	r1 := stub.MockInit("1", [][]byte{})
	if r1.Status != shim.OK {
		fmt.Println("Init failed", string(r1.Message))
		t.FailNow()
	}

	r := stublccc.MockInit("1", [][]byte{})
	if r.Status != shim.OK {
		fmt.Println("Init failed", string(r.Message))
		t.FailNow()
	}

	ccname := "mycc"
	ccver := "1"

	res, err := createCCDataRWset(ccname, ccname, ccver, nil)
	assert.NoError(t, err)

	tx, err := createLSCCTx(ccname, ccver, lscc.GETCCDATA, res)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err := utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err := getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args := [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}
}

func TestRWSetTooBig(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	lccc := new(lscc.LifeCycleSysCC)
	stublccc := shim.NewMockStub("lscc", lccc)

	State := make(map[string]map[string][]byte)
	State["lscc"] = stublccc.State
	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{Qe: lm.NewMockQueryExecutor(State)})
	stub.MockPeerChaincode("lscc", stublccc)

	r1 := stub.MockInit("1", [][]byte{})
	if r1.Status != shim.OK {
		fmt.Println("Init failed", string(r1.Message))
		t.FailNow()
	}

	r := stublccc.MockInit("1", [][]byte{})
	if r.Status != shim.OK {
		fmt.Println("Init failed", string(r.Message))
		t.FailNow()
	}

	ccname := "mycc"
	ccver := "1"

	cd := &ccprovider.ChaincodeData{
		Name:                ccname,
		Version:             ccver,
		InstantiationPolicy: nil,
	}

	cdbytes := utils.MarshalOrPanic(cd)

	rwsetBuilder := rwsetutil.NewRWSetBuilder()
	rwsetBuilder.AddToWriteSet("lscc", ccname, cdbytes)
	rwsetBuilder.AddToWriteSet("lscc", "spurious", []byte("spurious"))
	rwset := rwsetBuilder.GetTxReadWriteSet()
	res, err := rwset.ToProtoBytes()
	assert.NoError(t, err)

	tx, err := createLSCCTx(ccname, ccver, lscc.DEPLOY, res)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err := utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err := getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args := [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}
}

func TestValidateDeployFail(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	lccc := new(lscc.LifeCycleSysCC)
	stublccc := shim.NewMockStub("lscc", lccc)

	State := make(map[string]map[string][]byte)
	State["lscc"] = stublccc.State
	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{Qe: lm.NewMockQueryExecutor(State)})
	stub.MockPeerChaincode("lscc", stublccc)

	r1 := stub.MockInit("1", [][]byte{})
	if r1.Status != shim.OK {
		fmt.Println("Init failed", string(r1.Message))
		t.FailNow()
	}

	r := stublccc.MockInit("1", [][]byte{})
	if r.Status != shim.OK {
		fmt.Println("Init failed", string(r.Message))
		t.FailNow()
	}

	ccname := "mycc"
	ccver := "1"

	/*********************/
	/* test no write set */
	/*********************/

	tx, err := createLSCCTx(ccname, ccver, lscc.DEPLOY, nil)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err := utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err := getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args := [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	/************************/
	/* test bogus write set */
	/************************/

	rwsetBuilder := rwsetutil.NewRWSetBuilder()
	rwsetBuilder.AddToWriteSet("lscc", ccname, []byte("barf"))
	rwset := rwsetBuilder.GetTxReadWriteSet()
	resBogus, err := rwset.ToProtoBytes()
	assert.NoError(t, err)

	tx, err = createLSCCTx(ccname, ccver, lscc.DEPLOY, resBogus)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err = utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err = getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	/**********************/
	/* test bad LSCC args */
	/**********************/

	res, err := createCCDataRWset(ccname, ccname, ccver, nil)
	assert.NoError(t, err)

	tx, err = createLSCCTxPutCds(ccname, ccver, lscc.DEPLOY, res, nil, false)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err = utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err = getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	/**********************/
	/* test bad LSCC args */
	/**********************/

	res, err = createCCDataRWset(ccname, ccname, ccver, nil)
	assert.NoError(t, err)

	tx, err = createLSCCTxPutCds(ccname, ccver, lscc.DEPLOY, res, []byte("barf"), true)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err = utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err = getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	/***********************/
	/* test bad cc version */
	/***********************/

	res, err = createCCDataRWset(ccname, ccname, ccver+".1", nil)
	assert.NoError(t, err)

	tx, err = createLSCCTx(ccname, ccver, lscc.DEPLOY, res)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err = utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err = getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	/*************/
	/* bad rwset */
	/*************/

	tx, err = createLSCCTx(ccname, ccver, lscc.DEPLOY, []byte("barf"))
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err = utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err = getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	/********************/
	/* test bad cc name */
	/********************/

	res, err = createCCDataRWset(ccname+".badbad", ccname, ccver, nil)
	assert.NoError(t, err)

	tx, err = createLSCCTx(ccname, ccver, lscc.DEPLOY, res)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err = utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	policy, err = getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	/**********************/
	/* test bad cc name 2 */
	/**********************/

	res, err = createCCDataRWset(ccname, ccname+".badbad", ccver, nil)
	assert.NoError(t, err)

	tx, err = createLSCCTx(ccname, ccver, lscc.DEPLOY, res)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err = utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	policy, err = getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}

	/************************/
	/* test suprious writes */
	/************************/

	cd := &ccprovider.ChaincodeData{
		Name:                ccname,
		Version:             ccver,
		InstantiationPolicy: nil,
	}

	cdbytes := utils.MarshalOrPanic(cd)
	rwsetBuilder = rwsetutil.NewRWSetBuilder()
	rwsetBuilder.AddToWriteSet("lscc", ccname, cdbytes)
	rwsetBuilder.AddToWriteSet("bogusbogus", "key", []byte("val"))
	rwset = rwsetBuilder.GetTxReadWriteSet()
	res, err = rwset.ToProtoBytes()
	assert.NoError(t, err)

	tx, err = createLSCCTx(ccname, ccver, lscc.DEPLOY, res)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err = utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	policy, err = getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}
}

func TestAlreadyDeployed(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	lccc := new(lscc.LifeCycleSysCC)
	stublccc := shim.NewMockStub("lscc", lccc)

	State := make(map[string]map[string][]byte)
	State["lscc"] = stublccc.State
	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{Qe: lm.NewMockQueryExecutor(State)})
	stub.MockPeerChaincode("lscc", stublccc)

	r1 := stub.MockInit("1", [][]byte{})
	if r1.Status != shim.OK {
		fmt.Println("Init failed", string(r1.Message))
		t.FailNow()
	}

	r := stublccc.MockInit("1", [][]byte{})
	if r.Status != shim.OK {
		fmt.Println("Init failed", string(r.Message))
		t.FailNow()
	}

	ccname := "mycc"
	ccver := "1"
	path := "github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02"

	ppath := lccctestpath + "/" + ccname + "." + ccver

	os.Remove(ppath)

	cds, err := constructDeploymentSpec(ccname, path, ccver, [][]byte{[]byte("init"), []byte("a"), []byte("100"), []byte("b"), []byte("200")}, true)
	if err != nil {
		fmt.Printf("%s\n", err)
		t.FailNow()
	}
	defer os.Remove(ppath)
	var b []byte
	if b, err = proto.Marshal(cds); err != nil || b == nil {
		t.FailNow()
	}

	sProp2, _ := utils.MockSignedEndorserProposal2OrPanic(chainId, &peer.ChaincodeSpec{}, id)
	args := [][]byte{[]byte("deploy"), []byte(ccname), b}
	if res := stublccc.MockInvokeWithSignedProposal("1", args, sProp2); res.Status != shim.OK {
		fmt.Printf("%#v\n", res)
		t.FailNow()
	}

	simresres, err := createCCDataRWset(ccname, ccname, ccver, nil)
	assert.NoError(t, err)

	tx, err := createLSCCTx(ccname, ccver, lscc.DEPLOY, simresres)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err := utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err := getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invocation should have failed")
	}
}

func TestValidateDeployNoLedger(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	lccc := new(lscc.LifeCycleSysCC)
	stublccc := shim.NewMockStub("lscc", lccc)

	State := make(map[string]map[string][]byte)
	State["lscc"] = stublccc.State
	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{QErr: fmt.Errorf("Simulated error")})
	stub.MockPeerChaincode("lscc", stublccc)

	r1 := stub.MockInit("1", [][]byte{})
	if r1.Status != shim.OK {
		fmt.Println("Init failed", string(r1.Message))
		t.FailNow()
	}

	r := stublccc.MockInit("1", [][]byte{})
	if r.Status != shim.OK {
		fmt.Println("Init failed", string(r.Message))
		t.FailNow()
	}

	ccname := "mycc"
	ccver := "1"

	defaultPolicy, err := getSignedByMSPAdminPolicy(mspid)
	assert.NoError(t, err)
	res, err := createCCDataRWset(ccname, ccname, ccver, defaultPolicy)
	assert.NoError(t, err)

	tx, err := createLSCCTx(ccname, ccver, lscc.DEPLOY, res)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err := utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err := getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args := [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}
}

func TestValidateDeployOK(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	lccc := new(lscc.LifeCycleSysCC)
	stublccc := shim.NewMockStub("lscc", lccc)

	State := make(map[string]map[string][]byte)
	State["lscc"] = stublccc.State
	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{Qe: lm.NewMockQueryExecutor(State)})
	stub.MockPeerChaincode("lscc", stublccc)

	r1 := stub.MockInit("1", [][]byte{})
	if r1.Status != shim.OK {
		fmt.Println("Init failed", string(r1.Message))
		t.FailNow()
	}

	r := stublccc.MockInit("1", [][]byte{})
	if r.Status != shim.OK {
		fmt.Println("Init failed", string(r.Message))
		t.FailNow()
	}

	ccname := "mycc"
	ccver := "1"

	defaultPolicy, err := getSignedByMSPAdminPolicy(mspid)
	assert.NoError(t, err)
	res, err := createCCDataRWset(ccname, ccname, ccver, defaultPolicy)
	assert.NoError(t, err)

	tx, err := createLSCCTx(ccname, ccver, lscc.DEPLOY, res)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err := utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err := getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args := [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status != shim.OK {
		t.Fatalf("vscc invoke returned err %s", res.Message)
	}
}

func TestValidateDeployWithPolicies(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	lccc := new(lscc.LifeCycleSysCC)
	stublccc := shim.NewMockStub("lscc", lccc)

	State := make(map[string]map[string][]byte)
	State["lscc"] = stublccc.State
	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{Qe: lm.NewMockQueryExecutor(State)})
	stub.MockPeerChaincode("lscc", stublccc)

	r1 := stub.MockInit("1", [][]byte{})
	if r1.Status != shim.OK {
		fmt.Println("Init failed", string(r1.Message))
		t.FailNow()
	}

	r := stublccc.MockInit("1", [][]byte{})
	if r.Status != shim.OK {
		fmt.Println("Init failed", string(r.Message))
		t.FailNow()
	}

	ccname := "mycc"
	ccver := "1"

	/*********************************************/
	/* test 1: success with an accept-all policy */
	/*********************************************/

	res, err := createCCDataRWset(ccname, ccname, ccver, cauthdsl.MarshaledAcceptAllPolicy)
	assert.NoError(t, err)

	tx, err := createLSCCTx(ccname, ccver, lscc.DEPLOY, res)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err := utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err := getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args := [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status != shim.OK {
		t.Fatalf("vscc invoke returned err %s", res.Message)
	}

	/********************************************/
	/* test 2: failure with a reject-all policy */
	/********************************************/

	res, err = createCCDataRWset(ccname, ccname, ccver, cauthdsl.MarshaledRejectAllPolicy)
	assert.NoError(t, err)

	tx, err = createLSCCTx(ccname, ccver, lscc.DEPLOY, res)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err = utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err = getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}
}

func TestInvalidUpgrade(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	lccc := new(lscc.LifeCycleSysCC)
	stublccc := shim.NewMockStub("lscc", lccc)

	State := make(map[string]map[string][]byte)
	State["lscc"] = stublccc.State
	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{Qe: lm.NewMockQueryExecutor(State)})
	stub.MockPeerChaincode("lscc", stublccc)

	r1 := stub.MockInit("1", [][]byte{})
	if r1.Status != shim.OK {
		fmt.Println("Init failed", string(r1.Message))
		t.FailNow()
	}

	r := stublccc.MockInit("1", [][]byte{})
	if r.Status != shim.OK {
		fmt.Println("Init failed", string(r.Message))
		t.FailNow()
	}

	ccname := "mycc"
	ccver := "2"

	simresres, err := createCCDataRWset(ccname, ccname, ccver, nil)
	assert.NoError(t, err)

	tx, err := createLSCCTx(ccname, ccver, lscc.UPGRADE, simresres)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err := utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err := getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args := [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invocation should have failed")
	}
}

func TestValidateUpgradeOK(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	lccc := new(lscc.LifeCycleSysCC)
	stublccc := shim.NewMockStub("lscc", lccc)

	State := make(map[string]map[string][]byte)
	State["lscc"] = stublccc.State
	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{Qe: lm.NewMockQueryExecutor(State)})
	stub.MockPeerChaincode("lscc", stublccc)

	r1 := stub.MockInit("1", [][]byte{})
	if r1.Status != shim.OK {
		fmt.Println("Init failed", string(r1.Message))
		t.FailNow()
	}

	r := stublccc.MockInit("1", [][]byte{})
	if r.Status != shim.OK {
		fmt.Println("Init failed", string(r.Message))
		t.FailNow()
	}

	ccname := "mycc"
	ccver := "1"
	path := "github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02"

	ppath := lccctestpath + "/" + ccname + "." + ccver

	os.Remove(ppath)

	cds, err := constructDeploymentSpec(ccname, path, ccver, [][]byte{[]byte("init"), []byte("a"), []byte("100"), []byte("b"), []byte("200")}, true)
	if err != nil {
		fmt.Printf("%s\n", err)
		t.FailNow()
	}
	defer os.Remove(ppath)
	var b []byte
	if b, err = proto.Marshal(cds); err != nil || b == nil {
		t.FailNow()
	}

	sProp2, _ := utils.MockSignedEndorserProposal2OrPanic(chainId, &peer.ChaincodeSpec{}, id)
	args := [][]byte{[]byte("deploy"), []byte(ccname), b}
	if res := stublccc.MockInvokeWithSignedProposal("1", args, sProp2); res.Status != shim.OK {
		fmt.Printf("%#v\n", res)
		t.FailNow()
	}

	ccver = "2"

	simresres, err := createCCDataRWset(ccname, ccname, ccver, nil)
	assert.NoError(t, err)

	tx, err := createLSCCTx(ccname, ccver, lscc.UPGRADE, simresres)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err := utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err := getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status != shim.OK {
		t.Fatalf("vscc invoke returned err %s", res.Message)
	}
}

func TestInvalidateUpgradeBadVersion(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	lccc := new(lscc.LifeCycleSysCC)
	stublccc := shim.NewMockStub("lscc", lccc)

	State := make(map[string]map[string][]byte)
	State["lscc"] = stublccc.State
	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{Qe: lm.NewMockQueryExecutor(State)})
	stub.MockPeerChaincode("lscc", stublccc)

	r1 := stub.MockInit("1", [][]byte{})
	if r1.Status != shim.OK {
		fmt.Println("Init failed", string(r1.Message))
		t.FailNow()
	}

	r := stublccc.MockInit("1", [][]byte{})
	if r.Status != shim.OK {
		fmt.Println("Init failed", string(r.Message))
		t.FailNow()
	}

	ccname := "mycc"
	ccver := "1"
	path := "github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02"

	ppath := lccctestpath + "/" + ccname + "." + ccver

	os.Remove(ppath)

	cds, err := constructDeploymentSpec(ccname, path, ccver, [][]byte{[]byte("init"), []byte("a"), []byte("100"), []byte("b"), []byte("200")}, true)
	if err != nil {
		fmt.Printf("%s\n", err)
		t.FailNow()
	}
	defer os.Remove(ppath)
	var b []byte
	if b, err = proto.Marshal(cds); err != nil || b == nil {
		t.FailNow()
	}

	sProp2, _ := utils.MockSignedEndorserProposal2OrPanic(chainId, &peer.ChaincodeSpec{}, id)
	args := [][]byte{[]byte("deploy"), []byte(ccname), b}
	if res := stublccc.MockInvokeWithSignedProposal("1", args, sProp2); res.Status != shim.OK {
		fmt.Printf("%#v\n", res)
		t.FailNow()
	}

	simresres, err := createCCDataRWset(ccname, ccname, ccver, nil)
	assert.NoError(t, err)

	tx, err := createLSCCTx(ccname, ccver, lscc.UPGRADE, simresres)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err := utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err := getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invoke should have failed")
	}
}

func TestValidateUpgradeWithPoliciesOK(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	lccc := new(lscc.LifeCycleSysCC)
	stublccc := shim.NewMockStub("lscc", lccc)

	State := make(map[string]map[string][]byte)
	State["lscc"] = stublccc.State
	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{Qe: lm.NewMockQueryExecutor(State)})
	stub.MockPeerChaincode("lscc", stublccc)

	r1 := stub.MockInit("1", [][]byte{})
	if r1.Status != shim.OK {
		fmt.Println("Init failed", string(r1.Message))
		t.FailNow()
	}

	r := stublccc.MockInit("1", [][]byte{})
	if r.Status != shim.OK {
		fmt.Println("Init failed", string(r.Message))
		t.FailNow()
	}

	ccname := "mycc"
	ccver := "1"
	path := "github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02"

	ppath := lccctestpath + "/" + ccname + "." + ccver

	os.Remove(ppath)

	cds, err := constructDeploymentSpec(ccname, path, ccver, [][]byte{[]byte("init"), []byte("a"), []byte("100"), []byte("b"), []byte("200")}, false)
	if err != nil {
		fmt.Printf("%s\n", err)
		t.FailNow()
	}
	_, err = processSignedCDS(cds, cauthdsl.AcceptAllPolicy)
	assert.NoError(t, err)
	defer os.Remove(ppath)
	var b []byte
	if b, err = proto.Marshal(cds); err != nil || b == nil {
		t.FailNow()
	}

	sProp2, _ := utils.MockSignedEndorserProposal2OrPanic(chainId, &peer.ChaincodeSpec{}, id)
	args := [][]byte{[]byte("deploy"), []byte(ccname), b}
	if res := stublccc.MockInvokeWithSignedProposal("1", args, sProp2); res.Status != shim.OK {
		fmt.Printf("%#v\n", res)
		t.FailNow()
	}

	ccver = "2"

	simresres, err := createCCDataRWset(ccname, ccname, ccver, nil)
	assert.NoError(t, err)

	tx, err := createLSCCTx(ccname, ccver, lscc.UPGRADE, simresres)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err := utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err := getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args = [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status != shim.OK {
		t.Fatalf("vscc invoke returned err %s", res.Message)
	}
}

func TestValidateUpgradeWithPoliciesFail(t *testing.T) {
	v := new(ValidatorOneValidSignature)
	stub := shim.NewMockStub("validatoronevalidsignature", v)

	lccc := new(lscc.LifeCycleSysCC)
	stublccc := shim.NewMockStub("lscc", lccc)

	State := make(map[string]map[string][]byte)
	State["lscc"] = stublccc.State
	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{Qe: lm.NewMockQueryExecutor(State)})
	stub.MockPeerChaincode("lscc", stublccc)

	r1 := stub.MockInit("1", [][]byte{})
	if r1.Status != shim.OK {
		fmt.Println("Init failed", string(r1.Message))
		t.FailNow()
	}

	r := stublccc.MockInit("1", [][]byte{})
	if r.Status != shim.OK {
		fmt.Println("Init failed", string(r.Message))
		t.FailNow()
	}

	ccname := "mycc"
	ccver := "1"
	path := "github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02"

	ppath := lccctestpath + "/" + ccname + "." + ccver

	os.Remove(ppath)

	cds, err := constructDeploymentSpec(ccname, path, ccver, [][]byte{[]byte("init"), []byte("a"), []byte("100"), []byte("b"), []byte("200")}, false)
	if err != nil {
		fmt.Printf("%s\n", err)
		t.FailNow()
	}
	cdbytes, err := processSignedCDS(cds, cauthdsl.RejectAllPolicy)
	assert.NoError(t, err)
	defer os.Remove(ppath)
	var b []byte
	if b, err = proto.Marshal(cds); err != nil || b == nil {
		t.FailNow()
	}

	// Simulate the lscc invocation whilst skipping the policy validation,
	// otherwise we wouldn't be able to deply a chaincode with a reject all policy
	stublccc.MockTransactionStart("barf")
	err = stublccc.PutState(ccname, cdbytes)
	assert.NoError(t, err)
	stublccc.MockTransactionEnd("barf")

	ccver = "2"

	simresres, err := createCCDataRWset(ccname, ccname, ccver, nil)
	assert.NoError(t, err)

	tx, err := createLSCCTx(ccname, ccver, lscc.UPGRADE, simresres)
	if err != nil {
		t.Fatalf("createTx returned err %s", err)
	}

	envBytes, err := utils.GetBytesEnvelope(tx)
	if err != nil {
		t.Fatalf("GetBytesEnvelope returned err %s", err)
	}

	// good path: signed by the right MSP
	policy, err := getSignedByMSPMemberPolicy(mspid)
	if err != nil {
		t.Fatalf("failed getting policy, err %s", err)
	}

	args := [][]byte{[]byte("dv"), envBytes, policy}
	if res := stub.MockInvoke("1", args); res.Status == shim.OK {
		t.Fatalf("vscc invocation should have failed")
	}
}

var id msp.SigningIdentity
var sid []byte
var mspid string
var chainId string = util.GetTestChainID()

type mockPolicyCheckerFactory struct {
}

func (c *mockPolicyCheckerFactory) NewPolicyChecker() policy.PolicyChecker {
	return &mockPolicyChecker{}
}

type mockPolicyChecker struct {
}

func (c *mockPolicyChecker) CheckPolicy(channelID, policyName string, signedProp *peer.SignedProposal) error {
	return nil
}

func (c *mockPolicyChecker) CheckPolicyBySignedData(channelID, policyName string, sd []*common.SignedData) error {
	return nil
}

func (c *mockPolicyChecker) CheckPolicyNoChannel(policyName string, signedProp *peer.SignedProposal) error {
	return nil
}

var lccctestpath = "/tmp/lscc-validation-test"

func TestMain(m *testing.M) {
	ccprovider.SetChaincodesPath(lccctestpath)
	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{})
	policy.RegisterPolicyCheckerFactory(&mockPolicyCheckerFactory{})

	mspGetter := func(cid string) []string {
		return []string{"DEFAULT"}
	}

	per.MockSetMSPIDGetter(mspGetter)

	var err error

	// setup the MSP manager so that we can sign/verify
	msptesttools.LoadMSPSetupForTesting()

	id, err = mspmgmt.GetLocalMSP().GetDefaultSigningIdentity()
	if err != nil {
		fmt.Printf("GetSigningIdentity failed with err %s", err)
		os.Exit(-1)
	}

	sid, err = id.Serialize()
	if err != nil {
		fmt.Printf("Serialize failed with err %s", err)
		os.Exit(-1)
	}

	// determine the MSP identifier for the first MSP in the default chain
	var msp msp.MSP
	mspMgr := mspmgmt.GetManagerForChain(chainId)
	msps, err := mspMgr.GetMSPs()
	if err != nil {
		fmt.Printf("Could not retrieve the MSPs for the chain manager, err %s", err)
		os.Exit(-1)
	}
	if len(msps) == 0 {
		fmt.Printf("At least one MSP was expected")
		os.Exit(-1)
	}
	for _, m := range msps {
		msp = m
		break
	}
	mspid, err = msp.GetIdentifier()
	if err != nil {
		fmt.Printf("Failure getting the msp identifier, err %s", err)
		os.Exit(-1)
	}

	// also set the MSP for the "test" chain
	mspmgmt.XXXSetMSPManager("mycc", mspmgmt.GetManagerForChain(util.GetTestChainID()))

	os.Exit(m.Run())
}