func (s *ServerSuite) TestNewServer() {
configInvalid := coordinator.NewConfig(nil, nil)
server, err := coordinator.NewServer(configInvalid)
s.Nil(server, "should not create server with invalid config")
s.Error(err, "should error with invalid config")
}
func main() {
log.SetFormatter(&logx.MistifyFormatter{})
config := coordinator.NewConfig(nil, nil)
flag.Parse()
dieOnError(config.LoadConfig())
dieOnError(config.SetupLogging())
server, err := coordinator.NewServer(config)
dieOnError(err)
dieOnError(server.Start())
server.StopOnSignal()
}
func (s *ConfigSuite) TestNewConfig() {
tests := []struct {
description string
flagSet *flag.FlagSet
viper *viper.Viper
}{
{"defaults", nil, nil},
{"specified flagset", flag.NewFlagSet(uuid.New(), flag.ExitOnError), nil},
{"specified viper", nil, viper.New()},
{"specified both", flag.NewFlagSet(uuid.New(), flag.ExitOnError), viper.New()},
}
for _, test := range tests {
msg := testMsgFunc(test.description)
// Reset the default CommandLine flags between runs
flag.CommandLine = flag.NewFlagSet(uuid.New(), flag.ExitOnError)
s.NotNil(coordinator.NewConfig(test.flagSet, test.viper), msg("failed to return a config"))
}
}
func newConfig(setFlags, writeConfig bool, configData *coordinator.ConfigData) (*coordinator.Config, *flag.FlagSet, *viper.Viper, *os.File, error) {
fs := flag.NewFlagSet(uuid.New(), flag.ExitOnError)
v := viper.New()
v.SetConfigType("json")
config := coordinator.NewConfig(fs, v)
if config == nil {
return nil, nil, nil, nil, errors.New("failed to return a config")
}
var configFile *os.File
if writeConfig {
var err error
configFile, err = ioutil.TempFile("", "coordinatorTest-")
if err != nil {
return nil, nil, nil, nil, err
}
defer func() { _ = configFile.Close() }()
configJSON, _ := json.Marshal(configData)
if _, err := configFile.Write(configJSON); err != nil {
return nil, nil, nil, configFile, err
}
if err := fs.Set("config_file", configFile.Name()); err != nil {
return nil, nil, nil, configFile, err
}
}
if setFlags {
if err := fs.Set("socket_dir", configData.SocketDir); err != nil {
return nil, nil, nil, configFile, err
}
if err := fs.Set("service_name", configData.ServiceName); err != nil {
return nil, nil, nil, configFile, err
}
if err := fs.Set("external_port", strconv.FormatUint(uint64(configData.ExternalPort), 10)); err != nil {
return nil, nil, nil, configFile, err
}
}
return config, fs, v, configFile, nil
}