storj/satellite/payments/stripecoinpayments/transactions_test.go
Kaloyan Raev a20e85824a satellite/payments: add STORJ amount and rate to Stripe TX metadata
Jira: https://storjlabs.atlassian.net/browse/USR-968

We want to keep track of the STORJ amount and exchange rate in the
metadata of Stripe Customer Balance Transaction to be able to generate
reports without the need of requesting CoinPayments for this info.

Change-Id: Ia93af95706cd2312cf688f044874495279fe8fa2
2020-07-22 11:57:21 +03:00

412 lines
12 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package stripecoinpayments_test
import (
"encoding/base64"
"errors"
"math/big"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/stripe/stripe-go"
"github.com/zeebo/errs"
"storj.io/common/errs2"
"storj.io/common/memory"
"storj.io/common/testcontext"
"storj.io/common/testrand"
"storj.io/common/uuid"
"storj.io/storj/private/testplanet"
"storj.io/storj/satellite"
"storj.io/storj/satellite/payments/coinpayments"
"storj.io/storj/satellite/payments/stripecoinpayments"
"storj.io/storj/satellite/satellitedb/satellitedbtest"
)
func TestTransactionsDB(t *testing.T) {
satellitedbtest.Run(t, func(ctx *testcontext.Context, t *testing.T, db satellite.DB) {
transactions := db.StripeCoinPayments().Transactions()
amount, ok := new(big.Float).SetPrec(1000).SetString("2.0000000000000000005")
require.True(t, ok)
received, ok := new(big.Float).SetPrec(1000).SetString("1.0000000000000000003")
require.True(t, ok)
createTx := stripecoinpayments.Transaction{
ID: "testID",
AccountID: uuid.UUID{1, 2, 3},
Address: "testAddress",
Amount: *amount,
Received: *received,
Status: coinpayments.StatusPending,
Key: "testKey",
Timeout: time.Second * 60,
}
t.Run("insert", func(t *testing.T) {
tx, err := transactions.Insert(ctx, createTx)
require.NoError(t, err)
require.NotNil(t, tx)
compareTransactions(t, createTx, *tx)
})
t.Run("update", func(t *testing.T) {
received, ok := new(big.Float).SetPrec(1000).SetString("6.0000000000000000001")
require.True(t, ok)
update := stripecoinpayments.TransactionUpdate{
TransactionID: createTx.ID,
Status: coinpayments.StatusReceived,
Received: *received,
}
err := transactions.Update(ctx, []stripecoinpayments.TransactionUpdate{update}, nil)
require.NoError(t, err)
page, err := transactions.ListPending(ctx, 0, 1, time.Now())
require.NoError(t, err)
require.NotNil(t, page.Transactions)
require.Equal(t, 1, len(page.Transactions))
assert.Equal(t, createTx.ID, page.Transactions[0].ID)
assert.Equal(t, update.Received, page.Transactions[0].Received)
assert.Equal(t, update.Status, page.Transactions[0].Status)
err = transactions.Update(ctx,
[]stripecoinpayments.TransactionUpdate{
{
TransactionID: createTx.ID,
Status: coinpayments.StatusCompleted,
Received: *received,
},
},
coinpayments.TransactionIDList{
createTx.ID,
},
)
require.NoError(t, err)
page, err = transactions.ListUnapplied(ctx, 0, 1, time.Now())
require.NoError(t, err)
require.NotNil(t, page.Transactions)
require.Equal(t, 1, len(page.Transactions))
assert.Equal(t, createTx.ID, page.Transactions[0].ID)
assert.Equal(t, update.Received, page.Transactions[0].Received)
assert.Equal(t, coinpayments.StatusCompleted, page.Transactions[0].Status)
})
t.Run("consume", func(t *testing.T) {
err := transactions.Consume(ctx, createTx.ID)
require.NoError(t, err)
page, err := transactions.ListUnapplied(ctx, 0, 1, time.Now())
require.NoError(t, err)
assert.Nil(t, page.Transactions)
assert.Equal(t, 0, len(page.Transactions))
})
})
}
func TestConcurrentConsume(t *testing.T) {
satellitedbtest.Run(t, func(ctx *testcontext.Context, t *testing.T, db satellite.DB) {
transactions := db.StripeCoinPayments().Transactions()
const concurrentTries = 30
amount, ok := new(big.Float).SetPrec(1000).SetString("2.0000000000000000005")
require.True(t, ok)
received, ok := new(big.Float).SetPrec(1000).SetString("1.0000000000000000003")
require.True(t, ok)
tx, err := transactions.Insert(ctx,
stripecoinpayments.Transaction{
ID: "testID",
AccountID: uuid.UUID{1, 2, 3},
Address: "testAddress",
Amount: *amount,
Received: *received,
Status: coinpayments.StatusPending,
Key: "testKey",
Timeout: time.Second * 60,
},
)
require.NoError(t, err)
err = transactions.Update(ctx,
[]stripecoinpayments.TransactionUpdate{{
TransactionID: tx.ID,
Status: coinpayments.StatusCompleted,
Received: *received,
}},
coinpayments.TransactionIDList{
tx.ID,
},
)
require.NoError(t, err)
var errLock sync.Mutex
var alreadyConsumed []error
appendError := func(err error) {
defer errLock.Unlock()
errLock.Lock()
alreadyConsumed = append(alreadyConsumed, err)
}
var group errs2.Group
for i := 0; i < concurrentTries; i++ {
group.Go(func() error {
err := transactions.Consume(ctx, tx.ID)
if err == nil {
return nil
}
if errors.Is(err, stripecoinpayments.ErrTransactionConsumed) {
appendError(err)
return nil
}
return err
})
}
require.NoError(t, errs.Combine(group.Wait()...))
require.Equal(t, concurrentTries-1, len(alreadyConsumed))
})
}
func TestTransactionsDBList(t *testing.T) {
ctx := testcontext.New(t)
defer ctx.Cleanup()
const (
limit = 5
transactionCount = limit * 4
)
// create transactions
amount, ok := new(big.Float).SetPrec(1000).SetString("4.0000000000000000005")
require.True(t, ok)
received, ok := new(big.Float).SetPrec(1000).SetString("5.0000000000000000003")
require.True(t, ok)
var txs []stripecoinpayments.Transaction
for i := 0; i < transactionCount; i++ {
id := base64.StdEncoding.EncodeToString(testrand.Bytes(4 * memory.B))
addr := base64.StdEncoding.EncodeToString(testrand.Bytes(4 * memory.B))
key := base64.StdEncoding.EncodeToString(testrand.Bytes(4 * memory.B))
status := coinpayments.StatusPending
if i%2 == 0 {
status = coinpayments.StatusReceived
}
createTX := stripecoinpayments.Transaction{
ID: coinpayments.TransactionID(id),
AccountID: uuid.UUID{},
Address: addr,
Amount: *amount,
Received: *received,
Status: status,
Key: key,
}
txs = append(txs, createTX)
}
t.Run("pending transactions", func(t *testing.T) {
satellitedbtest.Run(t, func(ctx *testcontext.Context, t *testing.T, db satellite.DB) {
for _, tx := range txs {
_, err := db.StripeCoinPayments().Transactions().Insert(ctx, tx)
require.NoError(t, err)
}
page, err := db.StripeCoinPayments().Transactions().ListPending(ctx, 0, limit, time.Now())
require.NoError(t, err)
pendingTXs := page.Transactions
for page.Next {
page, err = db.StripeCoinPayments().Transactions().ListPending(ctx, page.NextOffset, limit, time.Now())
require.NoError(t, err)
pendingTXs = append(pendingTXs, page.Transactions...)
}
require.False(t, page.Next)
require.Equal(t, transactionCount, len(pendingTXs))
for _, act := range page.Transactions {
for _, exp := range txs {
if act.ID == exp.ID {
compareTransactions(t, exp, act)
}
}
}
})
})
t.Run("unapplied transaction", func(t *testing.T) {
satellitedbtest.Run(t, func(ctx *testcontext.Context, t *testing.T, db satellite.DB) {
var updatedTxs []stripecoinpayments.Transaction
var updates []stripecoinpayments.TransactionUpdate
var applies coinpayments.TransactionIDList
for _, tx := range txs {
_, err := db.StripeCoinPayments().Transactions().Insert(ctx, tx)
require.NoError(t, err)
tx.Status = coinpayments.StatusCompleted
updates = append(updates,
stripecoinpayments.TransactionUpdate{
TransactionID: tx.ID,
Status: tx.Status,
Received: tx.Received,
},
)
applies = append(applies, tx.ID)
updatedTxs = append(updatedTxs, tx)
}
err := db.StripeCoinPayments().Transactions().Update(ctx, updates, applies)
require.NoError(t, err)
page, err := db.StripeCoinPayments().Transactions().ListUnapplied(ctx, 0, limit, time.Now())
require.NoError(t, err)
unappliedTXs := page.Transactions
for page.Next {
page, err = db.StripeCoinPayments().Transactions().ListUnapplied(ctx, page.NextOffset, limit, time.Now())
require.NoError(t, err)
unappliedTXs = append(unappliedTXs, page.Transactions...)
}
require.False(t, page.Next)
require.Equal(t, transactionCount, len(unappliedTXs))
for _, act := range page.Transactions {
for _, exp := range updatedTxs {
if act.ID == exp.ID {
compareTransactions(t, exp, act)
}
}
}
})
})
}
func TestTransactionsDBRates(t *testing.T) {
satellitedbtest.Run(t, func(ctx *testcontext.Context, t *testing.T, db satellite.DB) {
transactions := db.StripeCoinPayments().Transactions()
val, ok := new(big.Float).SetPrec(1000).SetString("4.0000000000000000005")
require.True(t, ok)
const txID = "tx_id"
err := transactions.LockRate(ctx, txID, val)
require.NoError(t, err)
rate, err := transactions.GetLockedRate(ctx, txID)
require.NoError(t, err)
assert.Equal(t, val, rate)
})
}
// compareTransactions is a helper method to compare tx used to create db entry,
// with the tx returned from the db. Method doesn't compare created at field, but
// ensures that is not empty.
func compareTransactions(t *testing.T, exp, act stripecoinpayments.Transaction) {
assert.Equal(t, exp.ID, act.ID)
assert.Equal(t, exp.AccountID, act.AccountID)
assert.Equal(t, exp.Address, act.Address)
assert.Equal(t, exp.Amount, act.Amount)
assert.Equal(t, exp.Received, act.Received)
assert.Equal(t, exp.Status, act.Status)
assert.Equal(t, exp.Key, act.Key)
assert.Equal(t, exp.Timeout, act.Timeout)
assert.False(t, act.CreatedAt.IsZero())
}
func TestTransactions_ApplyTransactionBalance(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 0, UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
transactions := satellite.API.DB.StripeCoinPayments().Transactions()
userID := planet.Uplinks[0].Projects[0].Owner.ID
satellite.Core.Payments.Chore.TransactionCycle.Pause()
satellite.Core.Payments.Chore.AccountBalanceCycle.Pause()
// Emulate a deposit through CoinPayments.
txID := coinpayments.TransactionID("testID")
storjAmount, ok := new(big.Float).SetString("100")
require.True(t, ok)
storjUSDRate, ok := new(big.Float).SetString("0.2")
require.True(t, ok)
createTx := stripecoinpayments.Transaction{
ID: txID,
AccountID: userID,
Address: "testAddress",
Amount: *storjAmount,
Received: *storjAmount,
Status: coinpayments.StatusPending,
Key: "testKey",
Timeout: time.Second * 60,
}
tx, err := transactions.Insert(ctx, createTx)
require.NoError(t, err)
require.NotNil(t, tx)
update := stripecoinpayments.TransactionUpdate{
TransactionID: createTx.ID,
Status: coinpayments.StatusReceived,
Received: *storjAmount,
}
err = transactions.Update(ctx, []stripecoinpayments.TransactionUpdate{update}, coinpayments.TransactionIDList{createTx.ID})
require.NoError(t, err)
// Check that the CoinPayments transaction is waiting to be applied to the Stripe customer balance.
page, err := transactions.ListUnapplied(ctx, 0, 1, time.Now())
require.NoError(t, err)
require.Len(t, page.Transactions, 1)
err = transactions.LockRate(ctx, txID, storjUSDRate)
require.NoError(t, err)
// Trigger the AccountBalanceCycle. This calls Service.applyTransactionBalance()
satellite.Core.Payments.Chore.AccountBalanceCycle.TriggerWait()
cusID, err := satellite.API.DB.StripeCoinPayments().Customers().GetCustomerID(ctx, userID)
require.NoError(t, err)
// Check that the CoinPayments deposit is reflected in the Stripe customer balance.
it := satellite.API.Payments.Stripe.CustomerBalanceTransactions().List(&stripe.CustomerBalanceTransactionListParams{Customer: stripe.String(cusID)})
require.NoError(t, it.Err())
require.True(t, it.Next())
cbt := it.CustomerBalanceTransaction()
require.EqualValues(t, -2000, cbt.Amount)
require.EqualValues(t, txID, cbt.Metadata["txID"])
require.EqualValues(t, "100", cbt.Metadata["storj_amount"])
require.EqualValues(t, "0.2", cbt.Metadata["storj_usd_rate"])
})
}