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

backend/pkg/model/card_test.go

@@ -0,0 +1,68 @@
+package model
+
+import (
+	"testing"
+
+	"go.mongodb.org/mongo-driver/v2/bson"
+)
+
+func TestPaymentMethodAsCardReadsStoredSnakeCaseExpiry(t *testing.T) {
+	data, err := bson.Marshal(bson.M{
+		"pan":       "2200001100000001",
+		"firstName": "S",
+		"lastName":  "S",
+		"exp_month": 12.0,
+		"exp_year":  2031.0,
+		"country":   nil,
+	})
+	if err != nil {
+		t.Fatalf("marshal card data: %v", err)
+	}
+
+	card, err := (&PaymentMethod{
+		Type: PaymentTypeCard,
+		Data: data,
+	}).AsCard()
+	if err != nil {
+		t.Fatalf("AsCard returned error: %v", err)
+	}
+
+	if got, want := card.ExpMonth, 12; got == nil || *got != want {
+		t.Fatalf("exp_month mismatch: got=%v want=%d", got, want)
+	}
+	if got, want := card.ExpYear, 2031; got == nil || *got != want {
+		t.Fatalf("exp_year mismatch: got=%v want=%d", got, want)
+	}
+}
+
+func TestCardPaymentDataMarshalUsesStoredSnakeCaseExpiry(t *testing.T) {
+	expMonth := 12
+	expYear := 2031
+	raw, err := bson.Marshal(CardPaymentData{
+		Pan:       "2200001100000001",
+		FirstName: "S",
+		LastName:  "S",
+		ExpMonth:  &expMonth,
+		ExpYear:   &expYear,
+	})
+	if err != nil {
+		t.Fatalf("marshal card data: %v", err)
+	}
+
+	var data bson.M
+	if err := bson.Unmarshal(raw, &data); err != nil {
+		t.Fatalf("unmarshal card data: %v", err)
+	}
+	if got, want := paymentDataInt(data["exp_month"]), 12; got == nil || *got != want {
+		t.Fatalf("stored exp_month mismatch: got=%v want=%d", got, want)
+	}
+	if got, want := paymentDataInt(data["exp_year"]), 2031; got == nil || *got != want {
+		t.Fatalf("stored exp_year mismatch: got=%v want=%d", got, want)
+	}
+	if _, ok := data["expMonth"]; ok {
+		t.Fatalf("card data must not store camelCase expMonth: %#v", data)
+	}
+	if _, ok := data["expYear"]; ok {
+		t.Fatalf("card data must not store camelCase expYear: %#v", data)
+	}
+}