github.com/xiaqingdoc/fabric@v2.1.1+incompatible/integration/idemix/idemix_test.go

/*
Copyright IBM Corp All Rights Reserved.

SPDX-License-Identifier: Apache-2.0
*/

package idemix

import (
	"io/ioutil"
	"os"
	"path/filepath"
	"syscall"

	docker "github.com/fsouza/go-dockerclient"
	"github.com/hyperledger/fabric/integration/nwo"
	"github.com/hyperledger/fabric/integration/nwo/commands"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"github.com/onsi/gomega/gbytes"
	"github.com/onsi/gomega/gexec"
	"github.com/tedsuo/ifrit"
)

var _ = Describe("EndToEnd", func() {
	var (
		testDir   string
		client    *docker.Client
		network   *nwo.Network
		chaincode nwo.Chaincode
		process   ifrit.Process
	)

	BeforeEach(func() {
		var err error
		testDir, err = ioutil.TempDir("", "idemix_e2e")
		Expect(err).NotTo(HaveOccurred())

		client, err = docker.NewClientFromEnv()
		Expect(err).NotTo(HaveOccurred())

		chaincode = nwo.Chaincode{
			Name:            "mycc",
			Version:         "0.0",
			Path:            components.Build("github.com/hyperledger/fabric/integration/chaincode/module"),
			Lang:            "binary",
			PackageFile:     filepath.Join(testDir, "modulecc.tar.gz"),
			Ctor:            `{"Args":["init","a","100","b","200"]}`,
			SignaturePolicy: `AND ('Org1MSP.member','Org2MSP.member')`,
			Sequence:        "1",
			InitRequired:    true,
			Label:           "my_prebuilt_chaincode",
		}
	})

	AfterEach(func() {
		if process != nil {
			process.Signal(syscall.SIGTERM)
			Eventually(process.Wait(), network.EventuallyTimeout).Should(Receive())
		}
		if network != nil {
			network.Cleanup()
		}
		os.RemoveAll(testDir)
	})

	Describe("basic solo network with 2 orgs", func() {
		BeforeEach(func() {
			network = nwo.New(nwo.BasicSoloWithIdemix(), testDir, client, StartPort(), components)
			network.GenerateConfigTree()
			network.Bootstrap()

			networkRunner := network.NetworkGroupRunner()
			process = ifrit.Invoke(networkRunner)
			Eventually(process.Ready(), network.EventuallyTimeout).Should(BeClosed())
		})

		It("executes a basic solo network with 2 orgs", func() {
			By("getting the orderer by name")
			orderer := network.Orderer("orderer")

			By("setting up the channel")
			network.CreateAndJoinChannel(orderer, "testchannel")
			nwo.EnableCapabilities(network, "testchannel", "Application", "V2_0", orderer, network.Peer("Org1", "peer0"), network.Peer("Org2", "peer0"))

			By("deploying the chaincode")
			nwo.DeployChaincode(network, "testchannel", orderer, chaincode)

			By("getting the client peer by name")
			peer := network.Peer("Org1", "peer0")

			Query(network, peer, "testchannel", "100")
			Invoke(network, orderer, peer, "testchannel")
			Query(network, peer, "testchannel", "90")

			By("getting the idemix client peer by name")
			idemixOrg := network.Organization("Org3")
			QueryWithIdemix(network, peer, idemixOrg, "testchannel", "90")
			InvokeWithIdemix(network, orderer, peer, idemixOrg, "testchannel")
			QueryWithIdemix(network, peer, idemixOrg, "testchannel", "80")
			Query(network, peer, "testchannel", "80")
		})
	})

})

func Query(n *nwo.Network, peer *nwo.Peer, channel string, expectedOutput string) {
	By("querying the chaincode")
	sess, err := n.PeerUserSession(peer, "User1", commands.ChaincodeQuery{
		ChannelID: channel,
		Name:      "mycc",
		Ctor:      `{"Args":["query","a"]}`,
	})
	Expect(err).NotTo(HaveOccurred())
	Eventually(sess, n.EventuallyTimeout).Should(gexec.Exit(0))
	Expect(sess).To(gbytes.Say(expectedOutput))
}

func QueryWithIdemix(n *nwo.Network, peer *nwo.Peer, idemixOrg *nwo.Organization, channel string, expectedOutput string) {
	By("querying the chaincode")
	sess, err := n.IdemixUserSession(peer, idemixOrg, "User1", commands.ChaincodeQuery{
		ChannelID: channel,
		Name:      "mycc",
		Ctor:      `{"Args":["query","a"]}`,
	})
	Expect(err).NotTo(HaveOccurred())
	Eventually(sess, n.EventuallyTimeout).Should(gexec.Exit(0))
	Expect(sess).To(gbytes.Say(expectedOutput))
}

func Invoke(n *nwo.Network, orderer *nwo.Orderer, peer *nwo.Peer, channel string) {
	sess, err := n.PeerUserSession(peer, "User1", commands.ChaincodeInvoke{
		ChannelID: channel,
		Orderer:   n.OrdererAddress(orderer, nwo.ListenPort),
		Name:      "mycc",
		Ctor:      `{"Args":["invoke","a","b","10"]}`,
		PeerAddresses: []string{
			n.PeerAddress(n.Peer("Org1", "peer0"), nwo.ListenPort),
			n.PeerAddress(n.Peer("Org2", "peer0"), nwo.ListenPort),
		},
		WaitForEvent: true,
	})
	Expect(err).NotTo(HaveOccurred())
	Eventually(sess, n.EventuallyTimeout).Should(gexec.Exit(0))
	Expect(sess.Err).To(gbytes.Say("Chaincode invoke successful. result: status:200"))
}

func InvokeWithIdemix(n *nwo.Network, orderer *nwo.Orderer, peer *nwo.Peer, idemixOrg *nwo.Organization, channel string) {
	sess, err := n.IdemixUserSession(peer, idemixOrg, "User1", commands.ChaincodeInvoke{
		ChannelID: channel,
		Orderer:   n.OrdererAddress(orderer, nwo.ListenPort),
		Name:      "mycc",
		Ctor:      `{"Args":["invoke","a","b","10"]}`,
		PeerAddresses: []string{
			n.PeerAddress(n.Peer("Org1", "peer0"), nwo.ListenPort),
			n.PeerAddress(n.Peer("Org2", "peer0"), nwo.ListenPort),
		},
		WaitForEvent: true,
	})
	Expect(err).NotTo(HaveOccurred())
	Eventually(sess, n.EventuallyTimeout).Should(gexec.Exit(0))
	Expect(sess.Err).To(gbytes.Say("Chaincode invoke successful. result: status:200"))
}