Bootstrap copied BFF and local accounts with public Sendico contracts (#34)

backend/pkg/model/ctoken_test.go

@@ -0,0 +1,30 @@
+package model
+
+import (
+	"testing"
+
+	"go.mongodb.org/mongo-driver/v2/bson"
+)
+
+func TestTokenPaymentDataUnmarshalReadsSnakeCaseExpiryAsInt(t *testing.T) {
+	raw, err := bson.Marshal(bson.M{
+		"token":     "card-token",
+		"last4":     "1234",
+		"exp_month": "01",
+		"exp_year":  2031.0,
+	})
+	if err != nil {
+		t.Fatalf("marshal card token data: %v", err)
+	}
+
+	var data TokenPaymentData
+	if err := bson.Unmarshal(raw, &data); err != nil {
+		t.Fatalf("unmarshal card token data: %v", err)
+	}
+	if got, want := data.ExpMonth, 1; got == nil || *got != want {
+		t.Fatalf("exp_month mismatch: got=%v want=%d", got, want)
+	}
+	if got, want := data.ExpYear, 2031; got == nil || *got != want {
+		t.Fatalf("exp_year mismatch: got=%v want=%d", got, want)
+	}
+}