Files
payments/internal/models/balances_test.go
fgueryandGitHub 9b637f957e feat(EN-186): save balances via Tink and Plaid plugins (#559)
* feat: added fetchBalances capability to Tink

* chore: quick refacto of fetch_open_banking_data for clarity

* chore: start on splitting fetch_open_banking_data between components

* chore: revert change on handle_webhook

* feat: added DataToFetch field to the fetchOpenBankingData to support fetching balance (by different ways too)

* feat: fetch balance from accounts api

* fix: try to store psuID and connectionID in account

* chore: improve docker env

* feat: balances work now, but PSPBalance does not have psuID + connectionID

* feat: make sure we store PSUID for balances as well

* feat(EN-185): handle Plaid balances from accounts

* feat: fix up plaid balance fetching

* fix: air rebuilding was sometime failing; this aims to fix it

* fix: linting

* fix: update go version to be the same as the docker image

* chore: remove unused go install flags

* fix: make OpenBankingDataToFetchAccountsAndBalances test a bit more explicit

* fix: added extra null checks as required

* chore: remove duplicated test

* fix: code review comments

* fix: improve translate_plaid_amount to also return asset

* chore: added tests for amount_utils

* fix: make fetch open banking activity fail when child workflow fail
2025-10-07 10:15:07 +00:00

357 lines
9.3 KiB
Go

package models_test
import (
"encoding/json"
"math/big"
"testing"
"time"
"github.com/formancehq/payments/internal/models"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestPSPBalanceValidate(t *testing.T) {
t.Parallel()
now := time.Now().UTC()
balance := models.PSPBalance{
AccountReference: "acc123",
CreatedAt: now,
Amount: big.NewInt(100),
Asset: "USD/2",
}
assert.NoError(t, balance.Validate())
balance = models.PSPBalance{
CreatedAt: now,
Amount: big.NewInt(100),
Asset: "USD/2",
}
assert.Error(t, balance.Validate())
balance = models.PSPBalance{
AccountReference: "acc123",
Amount: big.NewInt(100),
Asset: "USD/2",
}
assert.Error(t, balance.Validate())
balance = models.PSPBalance{
AccountReference: "acc123",
CreatedAt: now,
Asset: "USD/2",
}
assert.Error(t, balance.Validate())
balance = models.PSPBalance{
AccountReference: "acc123",
CreatedAt: now,
Amount: big.NewInt(100),
Asset: "invalid",
}
assert.Error(t, balance.Validate())
}
func TestBalanceIdempotencyKey(t *testing.T) {
t.Parallel()
now := time.Now().UTC()
connectorID := models.ConnectorID{
Provider: "test",
Reference: uuid.New(),
}
balance := models.Balance{
AccountID: models.AccountID{
Reference: "acc123",
ConnectorID: connectorID,
},
CreatedAt: now,
LastUpdatedAt: now.Add(time.Hour),
Asset: "USD/2",
Balance: big.NewInt(100),
}
key := balance.IdempotencyKey()
assert.NotEmpty(t, key)
key2 := balance.IdempotencyKey()
assert.Equal(t, key, key2)
balance2 := models.Balance{
AccountID: models.AccountID{
Reference: "acc456",
ConnectorID: connectorID,
},
CreatedAt: now,
LastUpdatedAt: now.Add(time.Hour),
Asset: "USD/2",
Balance: big.NewInt(100),
}
key3 := balance2.IdempotencyKey()
assert.NotEqual(t, key, key3)
}
func TestBalanceMarshalUnmarshal(t *testing.T) {
t.Parallel()
now := time.Now().UTC()
connectorID := models.ConnectorID{
Provider: "test",
Reference: uuid.New(),
}
psuId, _ := uuid.Parse("d5d4a5e1-1f02-4a5f-b9b5-518232fde991")
openBankingConnectionID := "21"
balance := models.Balance{
AccountID: models.AccountID{
Reference: "acc123",
ConnectorID: connectorID,
},
CreatedAt: now,
LastUpdatedAt: now.Add(time.Hour),
Asset: "USD/2",
Balance: big.NewInt(100),
PsuID: &psuId,
OpenBankingConnectionID: &openBankingConnectionID,
}
data, err := json.Marshal(balance)
// Then
require.NoError(t, err)
var unmarshaledBalance models.Balance
err = json.Unmarshal(data, &unmarshaledBalance)
// Then
require.NoError(t, err)
assert.Equal(t, balance.AccountID.String(), unmarshaledBalance.AccountID.String())
assert.Equal(t, balance.CreatedAt.Format(time.RFC3339Nano), unmarshaledBalance.CreatedAt.Format(time.RFC3339Nano))
assert.Equal(t, balance.LastUpdatedAt.Format(time.RFC3339Nano), unmarshaledBalance.LastUpdatedAt.Format(time.RFC3339Nano))
assert.Equal(t, balance.Asset, unmarshaledBalance.Asset)
assert.Equal(t, balance.Balance.String(), unmarshaledBalance.Balance.String())
assert.Equal(t, balance.PsuID.String(), unmarshaledBalance.PsuID.String())
assert.Equal(t, balance.OpenBankingConnectionID, unmarshaledBalance.OpenBankingConnectionID)
invalidJSON := `{
"accountID": "invalid-account-id",
"createdAt": "` + now.Format(time.RFC3339Nano) + `",
"lastUpdatedAt": "` + now.Add(time.Hour).Format(time.RFC3339Nano) + `",
"asset": "USD/2",
"balance": 100
}`
err = json.Unmarshal([]byte(invalidJSON), &unmarshaledBalance)
// Then
assert.Error(t, err)
}
func TestFromPSPBalance(t *testing.T) {
t.Parallel()
now := time.Now().UTC()
connectorID := models.ConnectorID{
Provider: "test",
Reference: uuid.New(),
}
pspBalance := models.PSPBalance{
AccountReference: "acc123",
CreatedAt: now,
Amount: big.NewInt(100),
Asset: "USD/2",
}
balance, err := models.FromPSPBalance(pspBalance, connectorID, nil, nil)
// Then
require.NoError(t, err)
assert.Equal(t, "acc123", balance.AccountID.Reference)
assert.Equal(t, connectorID, balance.AccountID.ConnectorID)
assert.Equal(t, now, balance.CreatedAt)
assert.Equal(t, now, balance.LastUpdatedAt)
assert.Equal(t, "USD/2", balance.Asset)
assert.Equal(t, big.NewInt(100), balance.Balance)
invalidPSPBalance := models.PSPBalance{
CreatedAt: now,
Amount: big.NewInt(100),
Asset: "USD/2",
}
_, err = models.FromPSPBalance(invalidPSPBalance, connectorID, nil, nil)
// Then
assert.Error(t, err)
assert.Contains(t, err.Error(), "missing account reference: validation error")
}
func TestFromPSPBalances(t *testing.T) {
t.Parallel()
now := time.Now().UTC()
connectorID := models.ConnectorID{
Provider: "test",
Reference: uuid.New(),
}
pspBalances := []models.PSPBalance{
{
AccountReference: "acc1",
CreatedAt: now,
Amount: big.NewInt(100),
Asset: "USD/2",
},
{
AccountReference: "acc2",
CreatedAt: now,
Amount: big.NewInt(200),
Asset: "EUR/2",
},
}
balances, err := models.FromPSPBalances(pspBalances, connectorID, nil, nil)
// Then
require.NoError(t, err)
assert.Len(t, balances, 2)
assert.Equal(t, "acc1", balances[0].AccountID.Reference)
assert.Equal(t, "acc2", balances[1].AccountID.Reference)
assert.Equal(t, "USD/2", balances[0].Asset)
assert.Equal(t, "EUR/2", balances[1].Asset)
invalidPSPBalances := append(pspBalances, models.PSPBalance{
CreatedAt: now,
Amount: big.NewInt(100),
Asset: "USD/2",
})
_, err = models.FromPSPBalances(invalidPSPBalances, connectorID, nil, nil)
// Then
assert.Error(t, err)
assert.Contains(t, err.Error(), "missing account reference: validation error")
}
func TestFromPSPBalancesWithPsuIDAndConnectionID(t *testing.T) {
t.Parallel()
now := time.Now().UTC()
connectorID := models.ConnectorID{
Provider: "test",
Reference: uuid.New(),
}
psuId, _ := uuid.Parse("d5d4a5e1-1f02-4a5f-b9b5-518232fde991")
openBankingConnectionID := "21"
pspBalance := models.PSPBalance{
AccountReference: "acc1",
CreatedAt: now,
Amount: big.NewInt(100),
Asset: "USD/2",
}
balance, err := models.FromPSPBalance(pspBalance, connectorID, &psuId, &openBankingConnectionID)
// Then
require.NoError(t, err)
assert.Equal(t, "acc1", balance.AccountID.Reference)
assert.Equal(t, "USD/2", balance.Asset)
assert.Equal(t, psuId.String(), balance.PsuID.String())
assert.Equal(t, &openBankingConnectionID, balance.OpenBankingConnectionID)
}
func TestFromPSPBalance_PSUIDAndConnectionIDFromParameters(t *testing.T) {
t.Parallel()
now := time.Now().UTC()
connectorID := models.ConnectorID{
Provider: "test",
Reference: uuid.New(),
}
// Parameters should override PSPBalance.PsuID
paramPsuId, _ := uuid.Parse("d5d4a5e1-1f02-4a5f-b9b5-518232fde991")
pspPsuId, _ := uuid.Parse("a1b2c3d4-5e6f-7g8h-9i0j-k1l2m3n4o5p6")
// OpenBankingConnectionID from parameters should override PSPBalance.OpenBankingConnectionID
paramConnectionID := "param-connection-123"
pspConnectionID := "psp-connection-456"
pspBalance := models.PSPBalance{
AccountReference: "acc1",
CreatedAt: now,
Amount: big.NewInt(100),
Asset: "USD/2",
PsuID: &pspPsuId, // This should be overridden
OpenBankingConnectionID: &pspConnectionID,
}
balance, err := models.FromPSPBalance(pspBalance, connectorID, &paramPsuId, &paramConnectionID)
// Then
require.NoError(t, err)
assert.Equal(t, paramPsuId.String(), balance.PsuID.String())
assert.Equal(t, paramConnectionID, *balance.OpenBankingConnectionID)
}
func TestFromPSPBalance_PSUIDFromPSPBalance(t *testing.T) {
t.Parallel()
now := time.Now().UTC()
connectorID := models.ConnectorID{
Provider: "test",
Reference: uuid.New(),
}
// PSUID should be taken from PSPBalance when not passed as parameter
pspPsuId, _ := uuid.Parse("a1b2c3d4-5e6f-7g8h-9i0j-k1l2m3n4o5p6")
pspConnectionID := "psp-connection-456"
pspBalance := models.PSPBalance{
AccountReference: "acc1",
CreatedAt: now,
Amount: big.NewInt(100),
Asset: "USD/2",
PsuID: &pspPsuId,
OpenBankingConnectionID: &pspConnectionID,
}
balance, err := models.FromPSPBalance(pspBalance, connectorID, nil, nil)
// Then
require.NoError(t, err)
assert.Equal(t, pspPsuId.String(), balance.PsuID.String())
assert.Equal(t, &pspConnectionID, balance.OpenBankingConnectionID)
}
func TestFromPSPBalance_NoPSUIDOrConnectionID(t *testing.T) {
t.Parallel()
now := time.Now().UTC()
connectorID := models.ConnectorID{
Provider: "test",
Reference: uuid.New(),
}
// When neither parameters nor PSPBalance have PSUID/OpenBankingConnectionID, they should be nil
pspBalance := models.PSPBalance{
AccountReference: "acc1",
CreatedAt: now,
Amount: big.NewInt(100),
Asset: "USD/2",
// No PsuID or OpenBankingConnectionID
}
balance, err := models.FromPSPBalance(pspBalance, connectorID, nil, nil)
// Then
require.NoError(t, err)
assert.Nil(t, balance.PsuID)
assert.Nil(t, balance.OpenBankingConnectionID)
}