Connect customer quotations and payment execution to Sendico (#50)

2026-10-16 09:57:28 +02:00
1 parent 5d67c25c8e
commit 7a6510d1a8
@@ -0,0 +1,103 @@
+package sendico
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"git.sendico.io/tech/sxchnge/product/payments"
+	"github.com/stretchr/testify/require"
+)
+
+func TestPaymentPublicWireAndExactMoney(t *testing.T) {
+	ctx := context.Background()
+	ledger := "507f1f77bcf86cd799439015"
+	method := "507f1f77bcf86cd799439016"
+	calls := 0
+	acknowledge := true
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		require.NotEmpty(t, r.Header.Get("Authorization"))
+		var result any
+		switch r.URL.Path {
+		case "/api/v1/payments/fx/currencies/" + org:
+			result = map[string]any{"currencies": []any{map[string]any{"code": "EUR", "accountingScale": 2}}}
+		case "/api/v1/ledger_accounts/" + org:
+			result = map[string]any{"accounts": []any{
+				map[string]any{"ledgerAccountRef": source, "organizationRef": org, "ownerRef": source, "currency": "EUR", "accountType": "ACCOUNT_TYPE_ASSET", "role": "ACCOUNT_ROLE_OPERATING", "status": "ACCOUNT_STATUS_ACTIVE"},
+				map[string]any{"ledgerAccountRef": ledger, "organizationRef": org, "currency": "EUR", "accountType": "ACCOUNT_TYPE_ASSET", "role": "ACCOUNT_ROLE_OPERATING", "status": "ACCOUNT_STATUS_ACTIVE", "metadata": map[string]string{"sxchnge_subject_ref": subject, "sxchnge_payout_method_ref": method, "sxchnge_payout_label": "Saved bank ending 1234"}},
+			}}
+		case "/api/v1/ledger_accounts/" + org + "/" + ledger + "/balance":
+			result = map[string]any{"balance": map[string]any{"ledgerAccountRef": ledger, "balance": moneyDTO{"75.00", "EUR"}}}
+		case "/api/v1/payments/quote/" + org:
+			var request quoteRequestDTO
+			require.NoError(t, json.NewDecoder(r.Body).Decode(&request))
+			require.Equal(t, subject, request.Intent.Subject)
+			require.Equal(t, "20.01", request.Intent.Amount.Amount)
+			require.Equal(t, ledger, request.Intent.Source.Data["account_ref"])
+			require.Equal(t, method, request.Intent.Destination.Data["ref"])
+			confirmedSubject := subject
+			if !acknowledge {
+				confirmedSubject = ""
+			}
+			result = map[string]any{"externalSubjectRef": confirmedSubject, "quote": paymentQuoteDTO{ID: "quote:1", State: "executable", Executable: true, Expires: time.Now().Add(time.Minute), Amounts: quoteAmountsDTO{Principal: moneyDTO{"20.01", "EUR"}, Debit: moneyDTO{"21.01", "EUR"}, Credit: moneyDTO{"20.01", "EUR"}}}}
+		case "/api/v1/payments/by-quote/" + org:
+			calls++
+			var payload map[string]string
+			require.NoError(t, json.NewDecoder(r.Body).Decode(&payload))
+			require.Equal(t, "stable-execution", payload["idempotencyKey"])
+			require.Equal(t, "quote:1", payload["quoteRef"])
+			result = map[string]any{"payment": paymentDTO{ID: "payment:1", State: "orchestration_state_needs_attention", Quote: paymentQuoteDTO{ID: "quote:1"}, Created: time.Now()}}
+		case "/api/v1/payments/by-ref/payment:1":
+			result = map[string]any{"payment": paymentDTO{ID: "payment:1", State: "orchestration_state_settled", Quote: paymentQuoteDTO{ID: "quote:1"}, Created: time.Now()}}
+		default:
+			t.Errorf("unexpected path: %s", r.URL.Path)
+			w.WriteHeader(404)
+			return
+		}
+		require.NoError(t, json.NewEncoder(w).Encode(map[string]any{"status": "success", "data": result}))
+	}))
+	defer server.Close()
+	client, err := Open(config(t, server.URL))
+	require.NoError(t, err)
+	accounts, err := client.Accounts(ctx, subject)
+	require.NoError(t, err)
+	require.Len(t, accounts, 1)
+	require.EqualValues(t, 7500, accounts[0].Available)
+	q, err := client.Quote(ctx, subject, payments.Request{Kind: "payout", Source: ledger, Amount: 2001, Recipient: method}, accounts)
+	require.NoError(t, err)
+	require.EqualValues(t, 100, q.Fee)
+	require.EqualValues(t, 2101, q.Debit)
+	require.Equal(t, "Saved bank ending 1234", q.Request.Recipient)
+	_, err = client.Quote(ctx, subject, payments.Request{Kind: "payout", Source: source, Amount: 2001, Recipient: method}, accounts)
+	require.ErrorIs(t, err, payments.NotFound)
+	_, err = client.Quote(ctx, subject, payments.Request{Kind: "payout", Source: ledger, Amount: 2001, Recipient: "foreign-method"}, accounts)
+	require.ErrorIs(t, err, payments.InvalidRecipient)
+	acknowledge = false
+	_, err = client.Quote(ctx, subject, payments.Request{Kind: "payout", Source: ledger, Amount: 2001, Recipient: method}, accounts)
+	require.ErrorIs(t, err, payments.Unavailable)
+	acknowledge = true
+	op, err := client.Execute(ctx, q.ID, "stable-execution")
+	require.NoError(t, err)
+	require.Equal(t, "pending", op.Status)
+	require.Equal(t, 1, calls)
+	op, err = client.Payment(ctx, op.ID)
+	require.NoError(t, err)
+	require.Equal(t, "completed", op.Status)
+}
+func TestPaymentMappingRejectsUnsafeOrUnexecutableValues(t *testing.T) {
+	for _, amount := range []string{"1e3", "0.001", "-2", "NaN", "90071992547409.92", ""} {
+		_, err := minorMoney(moneyDTO{amount, "EUR"}, "EUR", 2)
+		require.Error(t, err, amount)
+	}
+	_, err := minorMoney(moneyDTO{"10.00", "USD"}, "EUR", 2)
+	require.Error(t, err)
+	_, err = mapPayment(paymentDTO{ID: "p", State: "new_unknown_state", Quote: paymentQuoteDTO{ID: "q"}, Created: time.Now()})
+	require.Error(t, err)
+	_, err = mapPaymentQuote(paymentQuoteDTO{State: "blocked", BlockReason: "limit_blocked"}, payments.Request{}, payments.Account{}, payments.Account{})
+	require.ErrorIs(t, err, payments.LimitExceeded)
+	_, err = mapPaymentQuote(paymentQuoteDTO{State: "executable", Executable: false}, payments.Request{}, payments.Account{}, payments.Account{})
+	require.Error(t, err)
+}