teletest: initial concept

teletest/context.go

@@ -0,0 +1,225 @@
+package teletest
+
+import (
+	"time"
+
+	tele "gopkg.in/telebot.v3"
+)
+
+type Context struct {
+	nc tele.Context
+
+	reply Response
+}
+
+func (c *Context) Bot() *tele.Bot {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Update() tele.Update {
+	return c.nc.Update()
+}
+
+func (c *Context) Message() *tele.Message {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Callback() *tele.Callback {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Query() *tele.Query {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) InlineResult() *tele.InlineResult {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) ShippingQuery() *tele.ShippingQuery {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) PreCheckoutQuery() *tele.PreCheckoutQuery {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Poll() *tele.Poll {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) PollAnswer() *tele.PollAnswer {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) ChatMember() *tele.ChatMemberUpdate {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) ChatJoinRequest() *tele.ChatJoinRequest {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Migration() (int64, int64) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Topic() *tele.Topic {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Boost() *tele.BoostUpdated {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) BoostRemoved() *tele.BoostRemoved {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Sender() *tele.User {
+	return c.nc.Sender()
+}
+
+func (c *Context) Chat() *tele.Chat {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Recipient() tele.Recipient {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Text() string {
+	return c.nc.Text()
+}
+
+func (c *Context) Entities() tele.Entities {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Data() string {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Args() []string {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Send(what interface{}, opts ...interface{}) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) SendAlbum(a tele.Album, opts ...interface{}) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Reply(what interface{}, opts ...interface{}) error {
+	c.reply = Response{what, opts}
+	return nil
+}
+
+func (c *Context) Forward(msg tele.Editable, opts ...interface{}) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) ForwardTo(to tele.Recipient, opts ...interface{}) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Edit(what interface{}, opts ...interface{}) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) EditCaption(caption string, opts ...interface{}) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) EditOrSend(what interface{}, opts ...interface{}) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) EditOrReply(what interface{}, opts ...interface{}) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Delete() error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) DeleteAfter(d time.Duration) *time.Timer {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Notify(action tele.ChatAction) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Ship(what ...interface{}) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Accept(errorMessage ...string) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Answer(resp *tele.QueryResponse) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Respond(resp ...*tele.CallbackResponse) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) RespondText(text string) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) RespondAlert(text string) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Get(key string) interface{} {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (c *Context) Set(key string, val interface{}) {
+	//TODO implement me
+	panic("implement me")
+}

teletest/example/bot.go

@@ -0,0 +1,32 @@
+package example
+
+import (
+	tele "gopkg.in/telebot.v3"
+)
+
+var users = make(map[int64]bool)
+
+func NewBot() (*tele.Bot, error) {
+	pref := tele.Settings{
+		Synchronous: true,
+		Offline:     true,
+	}
+
+	b, err := tele.NewBot(pref)
+	if err != nil {
+		return nil, err
+	}
+
+	b.Handle("/start", func(c tele.Context) error {
+		id := c.Sender().ID
+		if !users[id] {
+			users[id] = true
+		}
+		return c.Reply("Hello!")
+	})
+	b.Handle(tele.OnText, func(c tele.Context) error {
+		return c.Reply(c.Text())
+	})
+
+	return b, nil
+}

teletest/example/bot_test.go

@@ -0,0 +1,35 @@
+package example
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	tele "gopkg.in/telebot.v3"
+	"gopkg.in/telebot.v3/teletest"
+)
+
+var b, _ = NewBot()
+
+func TestBot(t *testing.T) {
+	r, expect := teletest.New(b)
+
+	r.Trigger(tele.Update{
+		Message: &tele.Message{
+			Sender: &tele.User{ID: 1},
+			Text:   "/start",
+		},
+	})
+
+	expect.Reply(t, "Hello!")
+	require.Contains(t, users, int64(1))
+
+	r.Trigger(tele.Update{
+		Message: &tele.Message{
+			Sender: &tele.User{ID: 1},
+			Text:   "echo",
+		},
+	})
+
+	expect.Reply(t, "echo")
+}

teletest/recorder.go

@@ -0,0 +1,31 @@
+package teletest
+
+import (
+	"testing"
+
+	tele "gopkg.in/telebot.v3"
+)
+
+type Recorder struct {
+	b *tele.Bot
+	e *Expect
+}
+
+func New(b *tele.Bot) (*Recorder, *Expect) {
+	r := &Recorder{b: b, e: &Expect{}}
+	return r, r.e
+}
+
+func (r *Recorder) Trigger(u tele.Update) {
+	c := &Context{nc: r.b.NewContext(u)}
+	r.b.ProcessContext(c)
+	*r.e = Expect{c: c}
+}
+
+type Expect struct {
+	c *Context
+}
+
+func (e Expect) Reply(t *testing.T, what interface{}, opts ...interface{}) {
+	e.c.reply.Expect(t, what, opts)
+}

teletest/response.go

@@ -0,0 +1,17 @@
+package teletest
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+type Response struct {
+	what interface{}
+	opts []interface{}
+}
+
+func (r Response) Expect(t *testing.T, what interface{}, opts []interface{}) {
+	assert.Equal(t, what, r.what)
+	assert.Equal(t, opts, r.opts)
+}

update.go

@@ -29,7 +29,13 @@ type Update struct {
 // ProcessUpdate processes a single incoming update.
 // A started bot calls this function automatically.
 func (b *Bot) ProcessUpdate(u Update) {
-	c := b.NewContext(u)
+	b.ProcessContext(b.NewContext(u))
+}
+
+// ProcessContext processes the given context.
+// A started bot calls this function automatically.
+func (b *Bot) ProcessContext(c Context) {
+	u := c.Update()
 
 	if u.Message != nil {
 		m := u.Message