User account deletion (#937)

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/937
Co-authored-by: konrad <konrad@kola-entertainments.de>
Co-committed-by: konrad <konrad@kola-entertainments.de>

pkg/notifications/notification.go

@@ -48,6 +48,10 @@ type Notifiable interface {
 
 // Notify notifies a notifiable of a notification
 func Notify(notifiable Notifiable, notification Notification) (err error) {
+	if isUnderTest {
+		sentTestNotifications = append(sentTestNotifications, notification)
+		return nil
+	}
 
 	err = notifyMail(notifiable, notification)
 	if err != nil {

pkg/notifications/testing.go

@@ -0,0 +1,46 @@
+// Vikunja is a to-do list application to facilitate your life.
+// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public Licensee as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public Licensee for more details.
+//
+// You should have received a copy of the GNU Affero General Public Licensee
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package notifications
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+var (
+	isUnderTest           bool
+	sentTestNotifications []Notification
+)
+
+func Fake() {
+	isUnderTest = true
+	sentTestNotifications = nil
+}
+
+// AssertSent asserts a notification has been sent
+func AssertSent(t *testing.T, n Notification) {
+	var found bool
+	for _, testNotification := range sentTestNotifications {
+		if n.Name() == testNotification.Name() {
+			found = true
+			break
+		}
+	}
+
+	assert.True(t, found, "Failed to assert "+n.Name()+" has been sent.")
+}