syncthing/internal/config/commit_test.go
2015-06-11 08:46:57 +02:00

90 lines
2.2 KiB
Go

// Copyright (C) 2015 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.
package config
import (
"errors"
"testing"
)
type requiresRestart struct{}
func (requiresRestart) VerifyConfiguration(_, _ Configuration) error {
return nil
}
func (requiresRestart) CommitConfiguration(_, _ Configuration) bool {
return false
}
func (requiresRestart) String() string {
return "requiresRestart"
}
type validationError struct{}
func (validationError) VerifyConfiguration(_, _ Configuration) error {
return errors.New("some error")
}
func (validationError) CommitConfiguration(_, _ Configuration) bool {
return true
}
func (validationError) String() string {
return "validationError"
}
func TestReplaceCommit(t *testing.T) {
w := Wrap("/dev/null", Configuration{Version: 0})
if w.Raw().Version != 0 {
t.Fatal("Config incorrect")
}
// Replace config. We should get back a clean response and the config
// should change.
resp := w.Replace(Configuration{Version: 1})
if resp.ValidationError != nil {
t.Fatal("Should not have a validation error")
}
if resp.RequiresRestart {
t.Fatal("Should not require restart")
}
if w.Raw().Version != 1 {
t.Fatal("Config should have changed")
}
// Now with a subscriber requiring restart. We should get a clean response
// but with the restart flag set, and the config should change.
w.Subscribe(requiresRestart{})
resp = w.Replace(Configuration{Version: 2})
if resp.ValidationError != nil {
t.Fatal("Should not have a validation error")
}
if !resp.RequiresRestart {
t.Fatal("Should require restart")
}
if w.Raw().Version != 2 {
t.Fatal("Config should have changed")
}
// Now with a subscriber that throws a validation error. The config should
// not change.
w.Subscribe(validationError{})
resp = w.Replace(Configuration{Version: 3})
if resp.ValidationError == nil {
t.Fatal("Should have a validation error")
}
if resp.RequiresRestart {
t.Fatal("Should not require restart")
}
if w.Raw().Version != 2 {
t.Fatal("Config should not have changed")
}
}