Files
mattermost/app/server_test.go
Pierre de La Morinerie 809a16458f Abort on critical error during server startup (#8204)
Only a handful of critical errors are present in the codebase.
They all occur during server startup (in `app.StartServer()`).

Currently, when one of these critical error occurs, it is simpled
mentionned in the logs – then the error is discarded, and the app
attempts to continue the execution (and probably fails pretty quickly in
a weird way).

Rather than continuing operations in an unknow state, these errors should
trigger a clean exit.

This commit rewrites critical startup errors to be correctly
propagated, logged, and then terminate the command execution.
Additionnaly, it makes the server return a proper error code to the
shell.
2018-02-07 02:11:15 -06:00

51 lines
1.1 KiB
Go

// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package app
import (
"testing"
"github.com/mattermost/mattermost-server/model"
"github.com/stretchr/testify/require"
)
func TestStartServerSuccess(t *testing.T) {
a, err := New()
require.NoError(t, err)
a.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.ListenAddress = ":0" })
serverErr := a.StartServer()
a.Shutdown()
require.NoError(t, serverErr)
}
func TestStartServerRateLimiterCriticalError(t *testing.T) {
a, err := New()
require.NoError(t, err)
// Attempt to use Rate Limiter with an invalid config
a.UpdateConfig(func(cfg *model.Config) {
*cfg.RateLimitSettings.Enable = true
*cfg.RateLimitSettings.MaxBurst = -100
})
serverErr := a.StartServer()
a.Shutdown()
require.Error(t, serverErr)
}
func TestStartServerPortUnavailable(t *testing.T) {
a, err := New()
require.NoError(t, err)
// Attempt to listen on a system-reserved port
a.UpdateConfig(func(cfg *model.Config) {
*cfg.ServiceSettings.ListenAddress = ":21"
})
serverErr := a.StartServer()
a.Shutdown()
require.Error(t, serverErr)
}