Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/channels/app/expirynotify_test.go

@@ -0,0 +1,80 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package app
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/mattermost/mattermost-server/v6/model"
+)
+
+func TestNotifySessionsExpired(t *testing.T) {
+	th := Setup(t).InitBasic()
+	defer th.TearDown()
+
+	handler := &testPushNotificationHandler{t: t}
+	pushServer := httptest.NewServer(
+		http.HandlerFunc(handler.handleReq),
+	)
+	defer pushServer.Close()
+
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.EmailSettings.PushNotificationServer = pushServer.URL
+	})
+
+	t.Run("push notifications disabled", func(t *testing.T) {
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			*cfg.EmailSettings.SendPushNotifications = false
+		})
+
+		err := th.App.NotifySessionsExpired()
+		// no error, but also no requests sent
+		require.NoError(t, err)
+		require.Equal(t, 0, handler.numReqs())
+	})
+
+	t.Run("two sessions expired", func(t *testing.T) {
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			*cfg.EmailSettings.SendPushNotifications = true
+		})
+
+		data := []struct {
+			deviceID  string
+			expiresAt int64
+			notified  bool
+		}{
+			{deviceID: "android:11111", expiresAt: model.GetMillis() + 100000, notified: false},
+			{deviceID: "android:22222", expiresAt: model.GetMillis() - 1000, notified: false},
+			{deviceID: "android:33333", expiresAt: model.GetMillis() - 2000, notified: false},
+			{deviceID: "android:44444", expiresAt: model.GetMillis() - 3000, notified: true},
+		}
+
+		for _, d := range data {
+			_, err := th.App.CreateSession(&model.Session{
+				UserId:        th.BasicUser.Id,
+				DeviceId:      d.deviceID,
+				ExpiresAt:     d.expiresAt,
+				ExpiredNotify: d.notified,
+			})
+			require.Nil(t, err)
+		}
+
+		err := th.App.NotifySessionsExpired()
+		require.NoError(t, err)
+		require.Equal(t, 2, handler.numReqs())
+
+		expected := []string{"22222", "33333"}
+		require.Equal(t, model.PushTypeSession, handler.notifications()[0].Type)
+		require.Contains(t, expected, handler.notifications()[0].DeviceId)
+		require.Contains(t, handler.notifications()[0].Message, "Session Expired")
+
+		require.Equal(t, model.PushTypeSession, handler.notifications()[1].Type)
+		require.Contains(t, expected, handler.notifications()[1].DeviceId)
+		require.Contains(t, handler.notifications()[1].Message, "Session Expired")
+	})
+}