TL;DR Latent Dirichlet Allocation summarizer

main.go

@@ -38,6 +38,7 @@ import (
 	"github.com/velour/catbase/plugins/sisyphus"
 	"github.com/velour/catbase/plugins/talker"
 	"github.com/velour/catbase/plugins/tell"
+	"github.com/velour/catbase/plugins/tldr"
 	"github.com/velour/catbase/plugins/twitch"
 	"github.com/velour/catbase/plugins/your"
 	"github.com/velour/catbase/plugins/zork"
@@ -119,6 +120,7 @@ func main() {
 	b.AddPlugin(tell.New(b))
 	b.AddPlugin(couldashouldawoulda.New(b))
 	b.AddPlugin(nerdepedia.New(b))
+	b.AddPlugin(tldr.New(b))
 	// catches anything left, will always return true
 	b.AddPlugin(fact.New(b))
 

plugins/tldr/tldr_test.go

@@ -0,0 +1,44 @@
+package tldr
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/velour/catbase/bot"
+	"github.com/velour/catbase/bot/msg"
+	"github.com/velour/catbase/bot/user"
+)
+
+func makeMessageBy(payload, by string) (bot.Kind, msg.Message) {
+	isCmd := strings.HasPrefix(payload, "!")
+	if isCmd {
+		payload = payload[1:]
+	}
+	return bot.Message, msg.Message{
+		User:    &user.User{Name: by},
+		Channel: "test",
+		Body:    payload,
+		Command: isCmd,
+	}
+}
+
+func makeMessage(payload string) (bot.Kind, msg.Message) {
+	return makeMessageBy(payload, "tester")
+}
+
+func setup(t *testing.T) (*TLDRPlugin, *bot.MockBot) {
+	mb := bot.NewMockBot()
+	r := New(mb)
+	return r, mb
+}
+
+func Test(t *testing.T) {
+	c, mb := setup(t)
+	res := c.message(makeMessage("The quick brown fox jumped over the lazy dog"))
+	res = c.message(makeMessage("The cow jumped over the moon"))
+	res = c.message(makeMessage("The little dog laughed to see such fun"))
+	res = c.message(makeMessage("tl;dr"))
+	assert.True(t, res)
+	assert.Len(t, mb.Messages, 1)
+}