Add random fact plugin

main.go

@@ -10,6 +10,7 @@ import (
 	_ "github.com/shanedabes/ircbot/plugins/choose"
 	_ "github.com/shanedabes/ircbot/plugins/clock"
 	_ "github.com/shanedabes/ircbot/plugins/donger"
+	_ "github.com/shanedabes/ircbot/plugins/fact"
 	_ "github.com/shanedabes/ircbot/plugins/lastfm"
 	_ "github.com/shanedabes/ircbot/plugins/qod"
 	_ "github.com/shanedabes/ircbot/plugins/qwantz"

plugins/fact/fact.go

@@ -0,0 +1,38 @@
+package fact
+
+import (
+	"github.com/go-chat-bot/bot"
+	"github.com/go-chat-bot/plugins/web"
+)
+
+const (
+	url = "https://uselessfacts.jsph.pl/random.json?language=en"
+)
+
+type json struct {
+	Text string `json:"text"`
+}
+
+func (j json) String() string {
+	return j.Text
+}
+
+func fact(command *bot.Cmd) (msg string, err error) {
+	j := &json{}
+	err = web.GetJSON(url, j)
+
+	if err != nil {
+		return "", err
+	}
+
+	return j.String(), nil
+}
+
+func init() {
+	bot.RegisterCommand(
+		"fact",
+		"Post a random fact from uselessfacts.jsph.pl",
+		"",
+		fact,
+	)
+}

plugins/fact/fact_test.go

@@ -0,0 +1,17 @@
+package fact
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+var (
+	j = json{
+		Text: "fact",
+	}
+)
+
+func TestString(t *testing.T) {
+	assert.Equal(t, j.String(), "fact")
+}