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zeekay
70f26d1f11
CreatePayment forwards req.IdempotencyKey to Lithic as the Idempotency-Key header (per docs.lithic.com/docs/idempotent-requests). Empty falls back to provider.DeriveIdempotencyKey. Hermetic httptest covers caller-supplied and deterministic-fallback paths.
55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
package lithic
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import (
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"context"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/luxfi/treasury/pkg/types"
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)
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func newTestProvider(t *testing.T, h http.HandlerFunc) *Provider {
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t.Helper()
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srv := httptest.NewServer(h)
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t.Cleanup(srv.Close)
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return &Provider{cfg: Config{BaseURL: srv.URL, APIKey: "k"}, client: srv.Client()}
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}
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func TestCreatePayment_CallerIdempotencyKey(t *testing.T) {
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var seen string
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p := newTestProvider(t, func(w http.ResponseWriter, r *http.Request) {
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seen = r.Header.Get("Idempotency-Key")
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_, _ = w.Write([]byte(`{"token":"tx_1"}`))
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})
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req := &types.CreatePaymentRequest{
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Amount: "100", SourceAccountID: "fa_1",
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IdempotencyKey: "caller-li",
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}
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if _, err := p.CreatePayment(context.Background(), req); err != nil {
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t.Fatalf("CreatePayment: %v", err)
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}
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if seen != "caller-li" {
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t.Fatalf("Idempotency-Key: %q", seen)
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}
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}
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func TestCreatePayment_DeterministicFallback(t *testing.T) {
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var keys []string
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p := newTestProvider(t, func(w http.ResponseWriter, r *http.Request) {
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keys = append(keys, r.Header.Get("Idempotency-Key"))
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_, _ = w.Write([]byte(`{"token":"tx_1"}`))
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})
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req := &types.CreatePaymentRequest{
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Amount: "100", SourceAccountID: "fa_1", OrgID: "org-A",
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}
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for i := 0; i < 2; i++ {
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if _, err := p.CreatePayment(context.Background(), req); err != nil {
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t.Fatalf("CreatePayment: %v", err)
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}
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}
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if keys[0] == "" || keys[0] != keys[1] {
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t.Fatalf("expected identical deterministic keys, got %v", keys)
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}
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}
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