add new jokes plugin

main.go

@@ -11,6 +11,7 @@ import (
 	_ "github.com/shanedabes/ircbot/plugins/clock"
 	_ "github.com/shanedabes/ircbot/plugins/donger"
 	_ "github.com/shanedabes/ircbot/plugins/fact"
+	_ "github.com/shanedabes/ircbot/plugins/jod"
 	_ "github.com/shanedabes/ircbot/plugins/lastfm"
 	_ "github.com/shanedabes/ircbot/plugins/qod"
 	_ "github.com/shanedabes/ircbot/plugins/qwantz"

plugins/jod/jod.go

@@ -0,0 +1,62 @@
+package jod
+
+import (
+	"github.com/go-chat-bot/bot"
+	"github.com/go-chat-bot/plugins/web"
+)
+
+const (
+	url = "https://api.jokes.one/jod"
+)
+
+type json struct {
+	Contents contents `json:"contents"`
+}
+
+func (j json) String() string {
+	return j.Contents.String()
+}
+
+type contents struct {
+	Jokes []jokes `json:"jokes"`
+}
+
+func (c contents) String() string {
+	return c.Jokes[0].String()
+}
+
+type jokes struct {
+	Joke joke `json:"joke"`
+}
+
+func (js jokes) String() string {
+	return js.Joke.String()
+}
+
+type joke struct {
+	Text string `json:"text"`
+}
+
+func (j joke) String() string {
+	return j.Text
+}
+
+func jod(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(
+		"jod",
+		"Post the joke of the day from api.jokes.one",
+		"",
+		jod,
+	)
+}

plugins/jod/jod_test.go

@@ -0,0 +1,58 @@
+package jod
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+var (
+	jsn = json{
+		Contents: c,
+	}
+
+	c = contents{
+		Jokes: []jokes{js},
+	}
+
+	js = jokes{
+		Joke: j,
+	}
+
+	j = joke{
+		Text: "joke",
+	}
+
+	s = "joke"
+)
+
+func TestString(t *testing.T) {
+	cases := []struct {
+		name string
+		obj  fmt.Stringer
+	}{
+		{
+			name: "json",
+			obj:  jsn,
+		},
+		{
+			name: "contents",
+			obj:  c,
+		},
+		{
+			name: "jokes",
+			obj:  js,
+		},
+		{
+			name: "joke",
+			obj:  j,
+		},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			assert.Equal(t, tc.obj.String(), s)
+		})
+	}
+}