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loyalty_test.go
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loyalty_test.go
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package main
import (
"encoding/binary"
"encoding/json"
// "errors"
"github.com/hyperledger/fabric/common/util"
"github.com/hyperledger/fabric/core/chaincode/shim"
"github.com/loyalty/chaincode/mock"
"github.com/loyalty/chaincode/testdata"
"testing"
"fmt"
"strconv"
)
var settings = Settings{
Admin: "testUser",
}
func initToken(t *testing.T) *mock.FullMockStub {
loyalty := &LoyaltyChaincode{}
stub := mock.NewFullMockStub("loyalty", loyalty)
stub.MockCreator("default", testdata.TestUser1Cert)
tokenBytes, _ := json.Marshal(settings)
res := stub.MockInit("1", util.ToChaincodeArgs("init", string(tokenBytes)))
if res.Status != shim.OK {
t.Error("Loyalty cc init failed: " + res.Message)
}
st := Settings{Admin: "testUser"}
stBytes, _ := json.Marshal(st)
infoRes := stub.MockInvoke("1", util.ToChaincodeArgs("info", string(stBytes)))
settings := Settings{}
err := json.Unmarshal(infoRes.Payload, &settings)
if (err != nil) {
t.Error("Could not get info")
}
if settings.Admin != st.Admin {
t.Error("Chaincode admin name is wrong")
}
return stub
}
func createActors(t *testing.T, stub *mock.FullMockStub, body string) {
res := stub.MockInvoke("1", util.ToChaincodeArgs("createActors", body))
if res.Status != shim.OK {
t.Errorf("Failed to createUser: %s", res.Message)
t.FailNow()
}
}
func provideAsset(t *testing.T, stub *mock.FullMockStub, body string) {
res := stub.MockInvoke("1", util.ToChaincodeArgs("provideAsset", body))
if res.Status != shim.OK {
t.Errorf("Failed to provideAsset: %s", res.Message)
t.FailNow()
}
}
func transferUserToUser(t *testing.T, stub *mock.FullMockStub, receiver string, value int) {
res := stub.MockInvoke("1", util.ToChaincodeArgs("transfer", `{"receiver":"` + receiver + `", "value":` + strconv.Itoa(value ) + `}`))
if res.Status != shim.OK {
t.Errorf("Failed to transfer: %s", res.Message)
t.FailNow()
}
}
func buy(t *testing.T, stub *mock.FullMockStub, shop string, value int) {
res := stub.MockInvoke("1", util.ToChaincodeArgs("redeem", `{"receiver":"` + shop + `", "value":` + strconv.Itoa(value ) + `}`))
if res.Status != shim.OK {
t.Errorf("Failed to redeem: %s", res.Message)
t.FailNow()
}
}
func withdrawFromUser(t *testing.T, stub *mock.FullMockStub, buyer string, value int) {
res := stub.MockInvoke("1", util.ToChaincodeArgs("withdraw", `{"buyer":"` + buyer + `", "value":` + strconv.Itoa(value ) + `}`))
if res.Status != shim.OK {
t.Errorf("Failed to withdraw from user: %s", res.Message)
t.FailNow()
}
}
func getMyCustomerList(t *testing.T, stub *mock.FullMockStub) []User {
res := stub.MockInvoke("1", util.ToChaincodeArgs("getMyCustomerList"))
if res.Status != shim.OK {
t.Errorf("Failed to getBanksCustomerList: %s", res.Message)
t.FailNow()
}
var users = []User{}
err := json.Unmarshal(res.Payload, &users)
if err != nil {
t.Errorf("Failed to parse customer list: %s", err.Error())
t.FailNow()
}
return users
}
func getCustomerBalance(t *testing.T, stub *mock.FullMockStub) User {
res := stub.MockInvoke("1", util.ToChaincodeArgs("customerBalance"))
if res.Status != shim.OK {
t.Errorf("Failed to getUserBalance: %s", res.Message)
t.FailNow()
}
var user = User{}
err := json.Unmarshal(res.Payload, &user)
if err != nil {
t.Errorf("Failed to parse UserBalance: %s", err.Error())
t.FailNow()
}
return user
}
func getBankBalance(t *testing.T, stub *mock.FullMockStub) User {
res := stub.MockInvoke("1", util.ToChaincodeArgs("bankBalance"))
if res.Status != shim.OK {
t.Errorf("Failed to getUserBalance: %s", res.Message)
t.FailNow()
}
var user = User{}
err := json.Unmarshal(res.Payload, &user)
if err != nil {
t.Errorf("Failed to parse BankBalance: %s", err.Error())
t.FailNow()
}
return user
}
func getShopBalance(t *testing.T, stub *mock.FullMockStub) User {
res := stub.MockInvoke("1", util.ToChaincodeArgs("shopBalance"))
if res.Status != shim.OK {
t.Errorf("Failed to getUserBalance: %s", res.Message)
t.FailNow()
}
var user = User{}
err := json.Unmarshal(res.Payload, &user)
if err != nil {
t.Errorf("Failed to parse ShopBalance: %s", err.Error())
t.FailNow()
}
return user
}
func getCustomerBalanceInfo(t *testing.T, stub *mock.FullMockStub) []TransferEvent {
res := stub.MockInvoke("1", util.ToChaincodeArgs("customerBalanceInfo"))
if res.Status != shim.OK {
t.Errorf("Failed to getCustomerBalanceInfo: %s", res.Message)
t.FailNow()
}
var transfers = []TransferEvent{}
err := json.Unmarshal(res.Payload, &transfers)
if err != nil {
t.Errorf("Failed to parse ballanceInfo: %s", err.Error())
t.FailNow()
}
return transfers
}
func getShopClaims(t *testing.T, stub *mock.FullMockStub) []Asset {
res := stub.MockInvoke("1", util.ToChaincodeArgs("getShopClaims"))
if res.Status != shim.OK {
t.Errorf("Failed to get getShopClaims: %s", res.Message)
t.FailNow()
}
var assets = []Asset{}
err := json.Unmarshal(res.Payload, &assets)
if err != nil {
t.Errorf("Failed to parse Assets: %s", err.Error())
t.FailNow()
}
return assets
}
func getBankObligations(t *testing.T, stub *mock.FullMockStub) []BankObligation {
res := stub.MockInvoke("1", util.ToChaincodeArgs("getBankObligations"))
if res.Status != shim.OK {
t.Errorf("Failed to get getBankObligations: %s", res.Message)
t.FailNow()
}
var bankObligation = []BankObligation{}
err := json.Unmarshal(res.Payload, &bankObligation)
if err != nil {
t.Errorf("Failed to parse BankObligations: %s", err.Error())
t.FailNow()
}
return bankObligation
}
func getCustomerAllowances(t *testing.T, stub *mock.FullMockStub) []AllowanceEvent {
res := stub.MockInvoke("1", util.ToChaincodeArgs("getCustomersAllowances"))
if res.Status != shim.OK {
t.Errorf("Failed to get getCustomersAllowances: %s", res.Message)
t.FailNow()
}
var customerAllowances = []AllowanceEvent{}
err := json.Unmarshal(res.Payload, &customerAllowances)
if err != nil {
t.Errorf("Failed to parse AllowanceEvent: %s", err.Error())
t.FailNow()
}
return customerAllowances
}
// ---------------------------------------------------------------------------------------------------------------------
// TESTS
// ---------------------------------------------------------------------------------------------------------------------
func TestCreateActors(t *testing.T) {
stub := initToken(t)
stub.MockCreator("default", testdata.TestUser1Cert)
createActors(t, stub, `[{"role": "customer", "name": "user1"}, {"role": "bank", "name": "bank1"}, {"role": "shop", "name": "shop1"}]`)
key, _ := stub.CreateCompositeKey(IndexCustomer, []string{"user1"})
res, err := stub.GetState(key)
if err != nil || res == nil {
t.Errorf("Failed to create Customer: %s", "user1")
t.FailNow()
}
key, _ = stub.CreateCompositeKey(IndexBank, []string{"bank1"})
res, err = stub.GetState(key)
if err != nil || res == nil {
t.Errorf("Failed to create Bank: %s", "bank1")
t.FailNow()
}
key, _ = stub.CreateCompositeKey(IndexShop, []string{"shop1"})
res, err = stub.GetState(key)
if err != nil || res == nil {
t.Errorf("Failed to create Shop: %s", "shop1")
t.FailNow()
}
}
func TestProvideAsset(t *testing.T) {
stub := initToken(t)
stub.MockCreator("default", testdata.TestUser1Cert)
createActors(t, stub, `[{"role": "customer", "name": "user1"}, {"role": "bank", "name": "testUser"}]`)
provideAsset(t, stub, `{"receiver": "user1", "value": 1000}`)
key, _ := stub.CreateCompositeKey(IndexCustomer, []string{"user1"})
res, err := stub.GetState(key)
if err != nil || res == nil || binary.LittleEndian.Uint64(res) != 1000 {
t.Errorf("Failed to retrieve %s balance", "user1")
t.FailNow()
}
key, _ = stub.CreateCompositeKey(IndexBanksCustomers, []string{"testUser", "user1"})
res, err = stub.GetState(key)
if err != nil || res == nil || binary.LittleEndian.Uint64(res) != 1000 {
t.Errorf("Failed to get balance of %s for Bank %s", "user1", "testUser")
t.FailNow()
}
/*key, _ = stub.CreateCompositeKey(IndexCustomerAsset, []string{"user1", "testUser", "0"})
res, err = stub.GetState(key)
if err != nil || res == nil {
t.Errorf("Failed to retrieve Asset for user %s", "user1")
t.FailNow()
}*/
users := getMyCustomerList(t, stub)
if len(users) != 1 {
t.Errorf("Expected 1 but got %d bank customers", len(users))
t.FailNow()
}
if users[0].Name != "user1" {
t.Errorf("Expected name for bank customer user1 but received %s bank customers", users[0].Name)
t.FailNow()
}
if users[0].Balance != 1000 {
t.Errorf("Expected customer balance 1000 but got %d", users[0].Balance)
t.FailNow()
}
}
func TestTransferUserToUserAsset(t *testing.T) {
stub := initToken(t)
stub.MockCreator("default", testdata.TestUser1Cert)
createActors(t, stub, `[{"role": "bank", "name": "testUser"}, {"role": "customer", "name": "testUser"}, {"role": "customer", "name": "testUser2"}]`)
provideAsset(t, stub, `{"receiver": "testUser", "value": 1000}`)
provideAsset(t, stub, `{"receiver": "testUser2", "value": 111}`)
transferUserToUser(t, stub, "testUser2", 500)
stub.MockCreator("default", testdata.TestUser2Cert)
transfers := getCustomerBalanceInfo(t, stub)
if len(transfers) != 2 {
t.Errorf("Expected 2 but got %d transfers", len(transfers))
t.FailNow()
}
stub.MockCreator("default", testdata.TestUser1Cert)
transferUserToUser(t, stub, "testUser2", 500)
stub.MockCreator("default", testdata.TestUser2Cert)
transfers = getCustomerBalanceInfo(t, stub)
if len(transfers) != 3 {
t.Errorf("Expected 3 but got %d transfers", len(transfers))
t.FailNow()
}
sum := uint64(0)
for i:=0; i < len(transfers); i++ {
sum += transfers[i].Value
}
userInfo := getCustomerBalance(t, stub)
if userInfo.Balance != sum {
t.Errorf("user balance(%d) and transactionSum(%d) do not coincide" , userInfo.Balance, sum)
t.FailNow()
}
stub.MockCreator("default", testdata.TestUser1Cert)
transfers = getCustomerBalanceInfo(t, stub)
userInfo = getCustomerBalance(t, stub)
sum = uint64(0)
for i:=0; i < len(transfers); i++ {
sum += transfers[i].Value
}
if userInfo.Balance != sum && sum != 0{
t.Errorf("user balance(%d) and transactionSum(%d) do not coincide" , userInfo.Balance, sum)
t.FailNow()
}
}
func TestBuyAndWithdraw(t *testing.T) {
stub := initToken(t)
stub.MockCreator("default", testdata.TestUser1Cert)
createActors(t, stub, `[{"role": "bank", "name": "testUser"}, {"role": "customer", "name": "testUser"}, {"role": "customer", "name": "testUser2"}, {"role": "shop", "name": "testUser3"}]`)
provideAsset(t, stub, `{"receiver": "testUser", "value": 400}`)
provideAsset(t, stub, `{"receiver": "testUser", "value": 400}`)
provideAsset(t, stub, `{"receiver": "testUser2", "value": 200}`)
provideAsset(t, stub, `{"receiver": "testUser2", "value": 200}`)
provideAsset(t, stub, `{"receiver": "testUser2", "value": 200}`)
provideAsset(t, stub, `{"receiver": "testUser2", "value": 200}`)
transferUserToUser(t, stub, "testUser2", 800)
fmt.Printf("------------------------------------------------------\n")
for key, val := range stub.State {
fmt.Printf("%s<->%s\n", key, val)
}
stub.MockCreator("default", testdata.TestUser2Cert)
buy(t, stub, "testUser3", 1500)
allowances := getCustomerAllowances(t, stub)
if len(allowances) != 1 {
t.Errorf("expected 1 but received %d" , len(allowances))
t.FailNow()
}
fmt.Printf("------------------------------------------------------\n")
for key, val := range stub.State {
fmt.Printf("%s<->%s\n", key, val)
}
userInfo := getCustomerBalance(t, stub)
if userInfo.Balance != 100 {
t.Errorf("expected 0 but received %d" , userInfo.Balance)
t.FailNow()
}
stub.MockCreator("default", testdata.TestUser3Cert)
withdrawFromUser(t, stub, "testUser2", 1000)
userInfo = getShopBalance(t, stub)
if userInfo.Balance != 1000 {
t.Errorf("expected 1000 but received %d" , userInfo.Balance)
t.FailNow()
}
bankObligations := getBankObligations(t, stub)
if len(bankObligations) != 4 {
t.Errorf("expected 4 but received %d" , len(bankObligations))
t.FailNow()
}
sum := uint64(0)
for i:=0; i < len(bankObligations); i++ {
sum += bankObligations[i].Value
}
if sum != 1000 {
t.Errorf("expected 1000 but received %d" , sum)
t.FailNow()
}
stub.MockCreator("default", testdata.TestUser1Cert)
userInfo = getBankBalance(t, stub)
if userInfo.Balance != 1000{
t.Errorf("expected 1000 but received %d" , userInfo.Balance)
t.FailNow()
}
assets := getShopClaims(t, stub)
if len(assets) != 4 {
t.Errorf("expected 6 but received %d" , len(assets))
t.FailNow()
}
sum = uint64(0)
for i:=0; i < len(assets); i++ {
sum += assets[i].Value
}
if sum != 1000 {
t.Errorf("expected 1000 but received %d" , sum)
t.FailNow()
}
fmt.Printf("------------------------------------------------------\n")
for key, val := range stub.State {
fmt.Printf("%s<->%s\n", key, val)
}
}
func TestInitToken(t *testing.T) {
initToken(t)
}