MM-27918 In-Product notices support (#15316)

app/helper_test.go

@@ -60,6 +60,8 @@ func setupTestHelper(dbStore store.Store, enterprise bool, includeCacheLayer boo
 	*config.PluginSettings.Directory = filepath.Join(tempWorkspace, "plugins")
 	*config.PluginSettings.ClientDirectory = filepath.Join(tempWorkspace, "webapp")
 	*config.LogSettings.EnableSentry = false // disable error reporting during tests
+	*config.AnnouncementSettings.AdminNoticesEnabled = false
+	*config.AnnouncementSettings.UserNoticesEnabled = false
 	memoryStore.Set(config)
 
 	buffer := &bytes.Buffer{}