Merge pull request #254 from kaijietti/master

feat(playstore): add VoidedPurchaseNotification in playstore notification

playstore/notification.go

@@ -27,6 +27,14 @@ const (
 	OneTimeProductNotificationTypeCanceled
 )
 
+// https://developer.android.com/google/play/billing/rtdn-reference#voided-purchase
+type VoidedPurchaseProductType int
+
+const (
+	VoidedPurchaseProductTypeSubscription = iota + 1
+	VoidedPurchaseProductTypeOneTime
+)
+
 // DeveloperNotification is sent by a Pub/Sub topic.
 // Detailed description is following.
 // https://developer.android.com/google/play/billing/rtdn-reference#json_specification
@@ -36,6 +44,7 @@ type DeveloperNotification struct {
 	EventTimeMillis            string                     `json:"eventTimeMillis"`
 	SubscriptionNotification   SubscriptionNotification   `json:"subscriptionNotification,omitempty"`
 	OneTimeProductNotification OneTimeProductNotification `json:"oneTimeProductNotification,omitempty"`
+	VoidedPurchaseNotification VoidedPurchaseNotification `json:"voidedPurchaseNotification,omitempty"`
 	TestNotification           TestNotification           `json:"testNotification,omitempty"`
 }
 
@@ -57,6 +66,15 @@ type OneTimeProductNotification struct {
 	SKU              string                         `json:"sku,omitempty"`
 }
 
+// VoidedPurchaseNotification has token, order and product type to locate the right purchase and order.
+// To learn how to get additional information about the voided purchase, check out the Google Play Voided Purchases API,
+// which is a pull model that provides additional data for voided purchases between a given timestamp.
+type VoidedPurchaseNotification struct {
+	PurchaseToken string                    `json:"purchaseToken"`
+	OrderID       string                    `json:"orderId"`
+	ProductType   VoidedPurchaseProductType `json:"productType"`
+}
+
 // TestNotification is the test publish that are sent only through the Google Play Developer Console
 type TestNotification struct {
 	Version string `json:"version"`

playstore/validator_test.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"reflect"
 	"testing"
+	"time"
 
 	"google.golang.org/api/androidpublisher/v3"
 	"google.golang.org/appengine/urlfetch"
@@ -195,11 +196,15 @@ func TestConsumeProduct(t *testing.T) {
 func TestVoidedPurchases(t *testing.T) {
 	t.Parallel()
 	// Exception scenario
-	expected := "googleapi: Error 403: The current user has insufficient permissions to perform the requested operation., forbidden"
+	expected := "googleapi: Error 404: No application was found for the given package name., applicationNotFound"
 
 	client, _ := New(jsonKey)
 	ctx := context.Background()
-	_, err := client.VoidedPurchases(ctx, "package", 0, 0, 3, "token", 0, VoidedPurchaseTypeWithoutSubscription)
+
+	endTime := time.Now()
+	startTime := endTime.Add(-29 * 24 * time.Hour)
+
+	_, err := client.VoidedPurchases(ctx, "package", startTime.UnixMilli(), endTime.UnixMilli(), 3, "", 0, VoidedPurchaseTypeWithoutSubscription)
 
 	if err == nil || err.Error() != expected {
 		t.Errorf("got %v", err)