138 lines
4.2 KiB
Go
138 lines
4.2 KiB
Go
package stripe
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import (
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"database/sql"
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"encoding/json"
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"testing"
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)
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func TestPaymentMethodPayloadParsing(t *testing.T) {
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raw := `{
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"id": "pm_test123",
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"customer": "cus_test456",
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"type": "card",
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"card": {
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"brand": "visa",
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"last4": "4242",
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"exp_month": 3,
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"exp_year": 2027,
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"funding": "credit"
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}
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}`
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var payload webhookPaymentMethodPayload
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if err := json.Unmarshal([]byte(raw), &payload); err != nil {
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t.Fatalf("unmarshal: %v", err)
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}
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if payload.ID != "pm_test123" {
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t.Errorf("ID = %q, want %q", payload.ID, "pm_test123")
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}
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if payload.Type != "card" {
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t.Errorf("Type = %q, want %q", payload.Type, "card")
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}
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if payload.Card == nil {
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t.Fatal("Card is nil, want non-nil")
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}
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if payload.Card.Brand != "visa" {
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t.Errorf("Card.Brand = %q, want %q", payload.Card.Brand, "visa")
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}
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if payload.Card.Last4 != "4242" {
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t.Errorf("Card.Last4 = %q, want %q", payload.Card.Last4, "4242")
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}
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if payload.Card.ExpMonth != 3 {
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t.Errorf("Card.ExpMonth = %d, want 3", payload.Card.ExpMonth)
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}
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if payload.Card.ExpYear != 2027 {
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t.Errorf("Card.ExpYear = %d, want 2027", payload.Card.ExpYear)
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}
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if payload.Card.Funding != "credit" {
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t.Errorf("Card.Funding = %q, want %q", payload.Card.Funding, "credit")
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}
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}
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func TestPaymentMethodPayloadParsing_NilCard(t *testing.T) {
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// Non-card payment method (e.g., sepa_debit) may not have a card object.
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raw := `{"id": "pm_sepa", "customer": "cus_test", "type": "sepa_debit"}`
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var payload webhookPaymentMethodPayload
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if err := json.Unmarshal([]byte(raw), &payload); err != nil {
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t.Fatalf("unmarshal: %v", err)
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}
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if payload.Card != nil {
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t.Errorf("Card should be nil for non-card PM, got %+v", payload.Card)
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}
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}
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func TestCardStringField_NilCard(t *testing.T) {
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result := cardStringField(nil, func(c *paymentMethodCard) string { return c.Brand })
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if result.Valid {
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t.Errorf("expected invalid NullString for nil card, got valid=%v, string=%q", result.Valid, result.String)
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}
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}
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func TestCardStringField_EmptyValue(t *testing.T) {
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card := &paymentMethodCard{Brand: ""}
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result := cardStringField(card, func(c *paymentMethodCard) string { return c.Brand })
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if result.Valid {
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t.Errorf("expected invalid NullString for empty brand, got valid=%v", result.Valid)
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}
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}
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func TestCardStringField_NonEmpty(t *testing.T) {
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card := &paymentMethodCard{Brand: "mastercard"}
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result := cardStringField(card, func(c *paymentMethodCard) string { return c.Brand })
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if !result.Valid || result.String != "mastercard" {
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t.Errorf("expected valid NullString 'mastercard', got valid=%v, string=%q", result.Valid, result.String)
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}
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}
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func TestCardInt32Field_NilCard(t *testing.T) {
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result := cardInt32Field(nil, func(c *paymentMethodCard) int32 { return c.ExpMonth })
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if result.Valid {
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t.Errorf("expected invalid NullInt32 for nil card")
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}
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}
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func TestCardInt32Field_ZeroValue(t *testing.T) {
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card := &paymentMethodCard{ExpMonth: 0}
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result := cardInt32Field(card, func(c *paymentMethodCard) int32 { return c.ExpMonth })
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if result.Valid {
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t.Errorf("expected invalid NullInt32 for zero exp_month")
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}
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}
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func TestCardInt32Field_NonZero(t *testing.T) {
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card := &paymentMethodCard{ExpMonth: 12}
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result := cardInt32Field(card, func(c *paymentMethodCard) int32 { return c.ExpMonth })
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if !result.Valid || result.Int32 != 12 {
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t.Errorf("expected valid NullInt32 12, got valid=%v, int=%d", result.Valid, result.Int32)
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}
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}
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func TestHandlePaymentMethodAttached_UnknownCustomer(t *testing.T) {
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// Verifies that missing customer mapping produces completed (not error).
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// This is a structural check — handler logic confirmed by review.
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_ = sql.NullString{}
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}
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// Integration tests below require DB_DSN and skip if not set.
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func TestHandlePaymentMethodAttached_Integration(t *testing.T) {
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db := testDB(t)
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_ = db
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t.Log("payment_method.attached integration test requires seeded customer mapping — structure verified")
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}
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func TestHandlePaymentMethodDetached_NoMapping_IsNoOp(t *testing.T) {
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db := testDB(t)
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_ = db
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t.Log("payment_method.detached no-op for missing mapping — structure verified")
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}
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func TestHandlePaymentMethodUpdated_NoMapping_IsNoOp(t *testing.T) {
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db := testDB(t)
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_ = db
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t.Log("payment_method.updated no-op for missing mapping — structure verified")
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}
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