Files
zeekay 107c6934e7 feat(provider/increase): forward CreatePaymentRequest.IdempotencyKey
CreatePayment (both ACH and wire) forwards req.IdempotencyKey to
Increase as the Idempotency-Key header (per
increase.com/documentation/idempotency-keys). Empty falls back to
provider.DeriveIdempotencyKey so retries collapse server-side.

Hermetic httptest covers caller-supplied and deterministic-fallback paths.
2026-05-24 19:08:28 -07:00

58 lines
1.7 KiB
Go

package increase
import (
"context"
"net/http"
"net/http/httptest"
"testing"
"github.com/luxfi/treasury/pkg/types"
)
func newTestProvider(t *testing.T, h http.HandlerFunc) *Provider {
t.Helper()
srv := httptest.NewServer(h)
t.Cleanup(srv.Close)
return &Provider{cfg: Config{BaseURL: srv.URL, APIKey: "k"}, client: srv.Client()}
}
func TestCreatePaymentACH_CallerIdempotencyKey(t *testing.T) {
var seen string
p := newTestProvider(t, func(w http.ResponseWriter, r *http.Request) {
seen = r.Header.Get("Idempotency-Key")
_, _ = w.Write([]byte(`{"id":"ach_1","status":"pending_submission"}`))
})
req := &types.CreatePaymentRequest{
Type: types.PaymentACH, Amount: "100", Currency: "USD",
SourceAccountID: "a", IdempotencyKey: "caller-key",
Counterparty: &types.Counterparty{AccountNumber: "1", RoutingNumber: "2"},
}
if _, err := p.CreatePayment(context.Background(), req); err != nil {
t.Fatalf("CreatePayment: %v", err)
}
if seen != "caller-key" {
t.Fatalf("Idempotency-Key: %q", seen)
}
}
func TestCreatePaymentWire_DeterministicFallback(t *testing.T) {
var keys []string
p := newTestProvider(t, func(w http.ResponseWriter, r *http.Request) {
keys = append(keys, r.Header.Get("Idempotency-Key"))
_, _ = w.Write([]byte(`{"id":"wire_1","status":"pending_submission"}`))
})
req := &types.CreatePaymentRequest{
Type: types.PaymentWire, Amount: "100", Currency: "USD",
SourceAccountID: "a", OrgID: "org-A",
Counterparty: &types.Counterparty{AccountNumber: "1", RoutingNumber: "2"},
}
for i := 0; i < 2; i++ {
if _, err := p.CreatePayment(context.Background(), req); err != nil {
t.Fatalf("CreatePayment: %v", err)
}
}
if keys[0] == "" || keys[0] != keys[1] {
t.Fatalf("expected identical deterministic keys, got %v", keys)
}
}