From 16d5aeac7c2de010d30cddc90c5755ac5b989b2b Mon Sep 17 00:00:00 2001 From: Duco van Amstel Date: Tue, 13 Nov 2018 22:30:56 +0000 Subject: Make config.Config more unit-test friendly (#586) --- bridge/bridge.go | 37 ++++++----- bridge/config/config.go | 112 +++++++++++++++++++++++++------- gateway/gateway.go | 25 +++---- gateway/router.go | 17 +++-- gateway/samechannel/samechannel.go | 6 +- gateway/samechannel/samechannel_test.go | 59 ++++++++++++++--- matterbridge.go | 2 +- 7 files changed, 188 insertions(+), 70 deletions(-) diff --git a/bridge/bridge.go b/bridge/bridge.go index 0436eeb6..debe2d62 100644 --- a/bridge/bridge.go +++ b/bridge/bridge.go @@ -22,7 +22,7 @@ type Bridge struct { Channels map[string]config.ChannelInfo Joined map[string]bool Log *log.Entry - Config *config.Config + Config config.Config General *config.Protocol } @@ -69,36 +69,41 @@ func (b *Bridge) joinChannels(channels map[string]config.ChannelInfo, exists map } func (b *Bridge) GetBool(key string) bool { - if b.Config.GetBool(b.Account + "." + key) { - return b.Config.GetBool(b.Account + "." + key) + val, ok := b.Config.GetBool(b.Account + "." + key) + if !ok { + val, _ = b.Config.GetBool("general." + key) } - return b.Config.GetBool("general." + key) + return val } func (b *Bridge) GetInt(key string) int { - if b.Config.GetInt(b.Account+"."+key) != 0 { - return b.Config.GetInt(b.Account + "." + key) + val, ok := b.Config.GetInt(b.Account + "." + key) + if !ok { + val, _ = b.Config.GetInt("general." + key) } - return b.Config.GetInt("general." + key) + return val } func (b *Bridge) GetString(key string) string { - if b.Config.GetString(b.Account+"."+key) != "" { - return b.Config.GetString(b.Account + "." + key) + val, ok := b.Config.GetString(b.Account + "." + key) + if !ok { + val, _ = b.Config.GetString("general." + key) } - return b.Config.GetString("general." + key) + return val } func (b *Bridge) GetStringSlice(key string) []string { - if len(b.Config.GetStringSlice(b.Account+"."+key)) != 0 { - return b.Config.GetStringSlice(b.Account + "." + key) + val, ok := b.Config.GetStringSlice(b.Account + "." + key) + if !ok { + val, _ = b.Config.GetStringSlice("general." + key) } - return b.Config.GetStringSlice("general." + key) + return val } func (b *Bridge) GetStringSlice2D(key string) [][]string { - if len(b.Config.GetStringSlice2D(b.Account+"."+key)) != 0 { - return b.Config.GetStringSlice2D(b.Account + "." + key) + val, ok := b.Config.GetStringSlice2D(b.Account + "." + key) + if !ok { + val, _ = b.Config.GetStringSlice2D("general." + key) } - return b.Config.GetStringSlice2D("general." + key) + return val } diff --git a/bridge/config/config.go b/bridge/config/config.go index 503a8dee..258401db 100644 --- a/bridge/config/config.go +++ b/bridge/config/config.go @@ -2,7 +2,9 @@ package config import ( "bytes" + "fmt" "io/ioutil" + "os" "strings" "sync" "time" @@ -177,13 +179,23 @@ type ConfigValues struct { SameChannelGateway []SameChannelGateway } -type Config struct { +type Config interface { + ConfigValues() *ConfigValues + GetBool(key string) (bool, bool) + GetInt(key string) (int, bool) + GetString(key string) (string, bool) + GetStringSlice(key string) ([]string, bool) + GetStringSlice2D(key string) ([][]string, bool) +} + +type config struct { v *viper.Viper - *ConfigValues sync.RWMutex + + cv *ConfigValues } -func NewConfig(cfgfile string) *Config { +func NewConfig(cfgfile string) Config { log.SetFormatter(&prefixed.TextFormatter{PrefixPadding: 13, DisableColors: true, FullTimestamp: false}) flog := log.WithFields(log.Fields{"prefix": "config"}) viper.SetConfigFile(cfgfile) @@ -191,9 +203,9 @@ func NewConfig(cfgfile string) *Config { if err != nil { log.Fatal(err) } - mycfg := NewConfigFromString(input) - if mycfg.ConfigValues.General.MediaDownloadSize == 0 { - mycfg.ConfigValues.General.MediaDownloadSize = 1000000 + mycfg := newConfigFromString(input) + if mycfg.cv.General.MediaDownloadSize == 0 { + mycfg.cv.General.MediaDownloadSize = 1000000 } viper.WatchConfig() viper.OnConfigChange(func(e fsnotify.Event) { @@ -211,8 +223,11 @@ func getFileContents(filename string) ([]byte, error) { return input, nil } -func NewConfigFromString(input []byte) *Config { - var cfg ConfigValues +func NewConfigFromString(input []byte) Config { + return newConfigFromString(input) +} + +func newConfigFromString(input []byte) *config { viper.SetConfigType("toml") viper.SetEnvPrefix("matterbridge") viper.AddConfigPath(".") @@ -222,45 +237,51 @@ func NewConfigFromString(input []byte) *Config { if err != nil { log.Fatal(err) } - err = viper.Unmarshal(&cfg) + + cfg := &ConfigValues{} + err = viper.Unmarshal(cfg) if err != nil { log.Fatal(err) } - mycfg := new(Config) - mycfg.v = viper.GetViper() - mycfg.ConfigValues = &cfg - return mycfg + return &config{ + v: viper.GetViper(), + cv: cfg, + } +} + +func (c *config) ConfigValues() *ConfigValues { + return c.cv } -func (c *Config) GetBool(key string) bool { +func (c *config) GetBool(key string) (bool, bool) { c.RLock() defer c.RUnlock() // log.Debugf("getting bool %s = %#v", key, c.v.GetBool(key)) - return c.v.GetBool(key) + return c.v.GetBool(key), c.v.IsSet(key) } -func (c *Config) GetInt(key string) int { +func (c *config) GetInt(key string) (int, bool) { c.RLock() defer c.RUnlock() // log.Debugf("getting int %s = %d", key, c.v.GetInt(key)) - return c.v.GetInt(key) + return c.v.GetInt(key), c.v.IsSet(key) } -func (c *Config) GetString(key string) string { +func (c *config) GetString(key string) (string, bool) { c.RLock() defer c.RUnlock() // log.Debugf("getting String %s = %s", key, c.v.GetString(key)) - return c.v.GetString(key) + return c.v.GetString(key), c.v.IsSet(key) } -func (c *Config) GetStringSlice(key string) []string { +func (c *config) GetStringSlice(key string) ([]string, bool) { c.RLock() defer c.RUnlock() // log.Debugf("getting StringSlice %s = %#v", key, c.v.GetStringSlice(key)) - return c.v.GetStringSlice(key) + return c.v.GetStringSlice(key), c.v.IsSet(key) } -func (c *Config) GetStringSlice2D(key string) [][]string { +func (c *config) GetStringSlice2D(key string) ([][]string, bool) { c.RLock() defer c.RUnlock() result := [][]string{} @@ -272,9 +293,9 @@ func (c *Config) GetStringSlice2D(key string) [][]string { } result = append(result, result2) } - return result + return result, true } - return result + return result, false } func GetIconURL(msg *Message, iconURL string) string { @@ -286,3 +307,46 @@ func GetIconURL(msg *Message, iconURL string) string { iconURL = strings.Replace(iconURL, "{PROTOCOL}", protocol, -1) return iconURL } + +type TestConfig struct { + Config + + Overrides map[string]interface{} +} + +func (c *TestConfig) GetBool(key string) (bool, bool) { + val, ok := c.Overrides[key] + fmt.Fprintln(os.Stderr, "DEBUG:", c.Overrides, key, ok, val) + if ok { + return val.(bool), true + } + return c.Config.GetBool(key) +} + +func (c *TestConfig) GetInt(key string) (int, bool) { + if val, ok := c.Overrides[key]; ok { + return val.(int), true + } + return c.Config.GetInt(key) +} + +func (c *TestConfig) GetString(key string) (string, bool) { + if val, ok := c.Overrides[key]; ok { + return val.(string), true + } + return c.Config.GetString(key) +} + +func (c *TestConfig) GetStringSlice(key string) ([]string, bool) { + if val, ok := c.Overrides[key]; ok { + return val.([]string), true + } + return c.Config.GetStringSlice(key) +} + +func (c *TestConfig) GetStringSlice2D(key string) ([][]string, bool) { + if val, ok := c.Overrides[key]; ok { + return val.([][]string), true + } + return c.Config.GetStringSlice2D(key) +} diff --git a/gateway/gateway.go b/gateway/gateway.go index 9baeef9e..bbaef04f 100644 --- a/gateway/gateway.go +++ b/gateway/gateway.go @@ -33,7 +33,8 @@ import ( ) type Gateway struct { - *config.Config + config.Config + Router *Router MyConfig *config.Gateway Bridges map[string]*bridge.Bridge @@ -107,7 +108,7 @@ func (gw *Gateway) AddBridge(cfg *config.Bridge) error { if br == nil { br = bridge.New(cfg) br.Config = gw.Router.Config - br.General = &gw.General + br.General = &gw.ConfigValues().General // set logging br.Log = log.WithFields(log.Fields{"prefix": "bridge"}) brconfig := &bridge.Config{Remote: gw.Message, Log: log.WithFields(log.Fields{"prefix": br.Protocol}), Bridge: br} @@ -278,7 +279,7 @@ func (gw *Gateway) handleMessage(msg config.Message, dest *bridge.Bridge) []*BrM // Get the ID of the parent message in thread var canonicalParentMsgID string - if msg.ParentID != "" && (gw.Config.General.PreserveThreading || dest.GetBool("PreserveThreading")) { + if msg.ParentID != "" && (gw.ConfigValues().General.PreserveThreading || dest.GetBool("PreserveThreading")) { thisParentMsgID := dest.Protocol + " " + msg.ParentID canonicalParentMsgID = gw.FindCanonicalMsgID(thisParentMsgID) } @@ -391,13 +392,13 @@ func (gw *Gateway) ignoreMessage(msg *config.Message) bool { func (gw *Gateway) modifyUsername(msg config.Message, dest *bridge.Bridge) string { br := gw.Bridges[msg.Account] msg.Protocol = br.Protocol - if gw.Config.General.StripNick || dest.GetBool("StripNick") { + if gw.ConfigValues().General.StripNick || dest.GetBool("StripNick") { re := regexp.MustCompile("[^a-zA-Z0-9]+") msg.Username = re.ReplaceAllString(msg.Username, "") } nick := dest.GetString("RemoteNickFormat") if nick == "" { - nick = gw.Config.General.RemoteNickFormat + nick = gw.ConfigValues().General.RemoteNickFormat } // loop to replace nicks @@ -436,7 +437,7 @@ func (gw *Gateway) modifyUsername(msg config.Message, dest *bridge.Bridge) strin } func (gw *Gateway) modifyAvatar(msg config.Message, dest *bridge.Bridge) string { - iconurl := gw.Config.General.IconURL + iconurl := gw.ConfigValues().General.IconURL if iconurl == "" { iconurl = dest.GetString("IconURL") } @@ -477,7 +478,9 @@ func (gw *Gateway) handleFiles(msg *config.Message) { reg := regexp.MustCompile("[^a-zA-Z0-9]+") // If we don't have a attachfield or we don't have a mediaserver configured return - if msg.Extra == nil || (gw.Config.General.MediaServerUpload == "" && gw.Config.General.MediaDownloadPath == "") { + if msg.Extra == nil || + (gw.ConfigValues().General.MediaServerUpload == "" && + gw.ConfigValues().General.MediaDownloadPath == "") { return } @@ -499,10 +502,10 @@ func (gw *Gateway) handleFiles(msg *config.Message) { sha1sum := fmt.Sprintf("%x", sha1.Sum(*fi.Data))[:8] - if gw.Config.General.MediaServerUpload != "" { + if gw.ConfigValues().General.MediaServerUpload != "" { // Use MediaServerUpload. Upload using a PUT HTTP request and basicauth. - url := gw.Config.General.MediaServerUpload + "/" + sha1sum + "/" + fi.Name + url := gw.ConfigValues().General.MediaServerUpload + "/" + sha1sum + "/" + fi.Name req, err := http.NewRequest("PUT", url, bytes.NewReader(*fi.Data)) if err != nil { @@ -521,7 +524,7 @@ func (gw *Gateway) handleFiles(msg *config.Message) { } else { // Use MediaServerPath. Place the file on the current filesystem. - dir := gw.Config.General.MediaDownloadPath + "/" + sha1sum + dir := gw.ConfigValues().General.MediaDownloadPath + "/" + sha1sum err := os.Mkdir(dir, os.ModePerm) if err != nil && !os.IsExist(err) { flog.Errorf("mediaserver path failed, could not mkdir: %s %#v", err, err) @@ -539,7 +542,7 @@ func (gw *Gateway) handleFiles(msg *config.Message) { } // Download URL. - durl := gw.Config.General.MediaServerDownload + "/" + sha1sum + "/" + fi.Name + durl := gw.ConfigValues().General.MediaServerDownload + "/" + sha1sum + "/" + fi.Name flog.Debugf("mediaserver download URL = %s", durl) diff --git a/gateway/router.go b/gateway/router.go index 030b7b1e..a6c6dafb 100644 --- a/gateway/router.go +++ b/gateway/router.go @@ -2,27 +2,32 @@ package gateway import ( "fmt" + "time" "github.com/42wim/matterbridge/bridge" "github.com/42wim/matterbridge/bridge/config" samechannelgateway "github.com/42wim/matterbridge/gateway/samechannel" - // "github.com/davecgh/go-spew/spew" - "time" ) type Router struct { + config.Config + Gateways map[string]*Gateway Message chan config.Message MattermostPlugin chan config.Message - *config.Config } -func NewRouter(cfg *config.Config) (*Router, error) { - r := &Router{Message: make(chan config.Message), MattermostPlugin: make(chan config.Message), Gateways: make(map[string]*Gateway), Config: cfg} +func NewRouter(cfg config.Config) (*Router, error) { + r := &Router{ + Config: cfg, + Message: make(chan config.Message), + MattermostPlugin: make(chan config.Message), + Gateways: make(map[string]*Gateway), + } sgw := samechannelgateway.New(cfg) gwconfigs := sgw.GetConfig() - for _, entry := range append(gwconfigs, cfg.Gateway...) { + for _, entry := range append(gwconfigs, cfg.ConfigValues().Gateway...) { if !entry.Enable { continue } diff --git a/gateway/samechannel/samechannel.go b/gateway/samechannel/samechannel.go index 937d769b..ea846e92 100644 --- a/gateway/samechannel/samechannel.go +++ b/gateway/samechannel/samechannel.go @@ -5,17 +5,17 @@ import ( ) type SameChannelGateway struct { - *config.Config + config.Config } -func New(cfg *config.Config) *SameChannelGateway { +func New(cfg config.Config) *SameChannelGateway { return &SameChannelGateway{Config: cfg} } func (sgw *SameChannelGateway) GetConfig() []config.Gateway { var gwconfigs []config.Gateway cfg := sgw.Config - for _, gw := range cfg.SameChannelGateway { + for _, gw := range cfg.ConfigValues().SameChannelGateway { gwconfig := config.Gateway{Name: gw.Name, Enable: gw.Enable} for _, account := range gw.Accounts { for _, channel := range gw.Channels { diff --git a/gateway/samechannel/samechannel_test.go b/gateway/samechannel/samechannel_test.go index 7c75444f..c0e579ae 100644 --- a/gateway/samechannel/samechannel_test.go +++ b/gateway/samechannel/samechannel_test.go @@ -1,16 +1,13 @@ package samechannelgateway import ( - "fmt" - "github.com/42wim/matterbridge/bridge/config" - "github.com/BurntSushi/toml" "github.com/stretchr/testify/assert" "testing" ) -var testconfig = ` +const testConfig = ` [mattermost.test] [slack.test] @@ -21,12 +18,56 @@ var testconfig = ` channels = [ "testing","testing2","testing10"] ` -func TestGetConfig(t *testing.T) { - var cfg *config.Config - if _, err := toml.Decode(testconfig, &cfg); err != nil { - fmt.Println(err) +var ( + expectedConfig = config.Gateway{ + Name: "blah", + Enable: true, + In: []config.Bridge(nil), + Out: []config.Bridge(nil), + InOut: []config.Bridge{ + { + Account: "mattermost.test", + Channel: "testing", + Options: config.ChannelOptions{Key: ""}, + SameChannel: true, + }, + { + Account: "mattermost.test", + Channel: "testing2", + Options: config.ChannelOptions{Key: ""}, + SameChannel: true, + }, + { + Account: "mattermost.test", + Channel: "testing10", + Options: config.ChannelOptions{Key: ""}, + SameChannel: true, + }, + { + Account: "slack.test", + Channel: "testing", + Options: config.ChannelOptions{Key: ""}, + SameChannel: true, + }, + { + Account: "slack.test", + Channel: "testing2", + Options: config.ChannelOptions{Key: ""}, + SameChannel: true, + }, + { + Account: "slack.test", + Channel: "testing10", + Options: config.ChannelOptions{Key: ""}, + SameChannel: true, + }, + }, } +) + +func TestGetConfig(t *testing.T) { + cfg := config.NewConfigFromString([]byte(testConfig)) sgw := New(cfg) configs := sgw.GetConfig() - assert.Equal(t, []config.Gateway{{Name: "blah", Enable: true, In: []config.Bridge(nil), Out: []config.Bridge(nil), InOut: []config.Bridge{{Account: "mattermost.test", Channel: "testing", Options: config.ChannelOptions{Key: ""}, SameChannel: true}, {Account: "mattermost.test", Channel: "testing2", Options: config.ChannelOptions{Key: ""}, SameChannel: true}, {Account: "mattermost.test", Channel: "testing10", Options: config.ChannelOptions{Key: ""}, SameChannel: true}, {Account: "slack.test", Channel: "testing", Options: config.ChannelOptions{Key: ""}, SameChannel: true}, {Account: "slack.test", Channel: "testing2", Options: config.ChannelOptions{Key: ""}, SameChannel: true}, {Account: "slack.test", Channel: "testing10", Options: config.ChannelOptions{Key: ""}, SameChannel: true}}}}, configs) + assert.Equal(t, []config.Gateway{expectedConfig}, configs) } diff --git a/matterbridge.go b/matterbridge.go index 8e852b0f..90c0437b 100644 --- a/matterbridge.go +++ b/matterbridge.go @@ -44,7 +44,7 @@ func main() { flog.Println("WARNING: THIS IS A DEVELOPMENT VERSION. Things may break.") } cfg := config.NewConfig(*flagConfig) - cfg.General.Debug = *flagDebug + cfg.ConfigValues().General.Debug = *flagDebug r, err := gateway.NewRouter(cfg) if err != nil { flog.Fatalf("Starting gateway failed: %s", err) -- cgit v1.2.3