Added more test, changed for real JSON library

emoji_test.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestEmojiReplacer(t *testing.T) {
+	emoji = *emojiReplacer()
+
+	if &emoji == nil {
+		t.Error("Emoji replacer is empty")
+	}
+}
+
+func TestEmojiToDescription(t *testing.T) {
+	if &emoji == nil {
+		emoji = *emojiReplacer()
+	}
+
+	if strings.ToLower(emoji.Replace("🕴️")) != "uomo con completo che levita" {
+		t.Error("Emoji replacer gave wrong description")
+	}
+}

main.go

@@ -70,9 +70,7 @@ func init() {
 			break
 		}
 
-		// Read adjective
-		foo, _ := ioutil.ReadFile("parole.txt")
-		adjectives = strings.Split(string(foo), "\n")
+		initializeAdjectives()
 
 		// Initialize rand
 		rand.Seed(time.Now().Unix())
@@ -163,3 +161,9 @@ func ready(s *discordgo.Session, _ *discordgo.Ready) {
 func guildCreate(_ *discordgo.Session, e *discordgo.GuildCreate) {
 	initializeServer(e.Guild.ID)
 }
+
+// Reads adjectives
+func initializeAdjectives() {
+	foo, _ := ioutil.ReadFile("parole.txt")
+	adjectives = strings.Split(string(foo), "\n")
+}

main_test.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"os"
+	"runtime"
+	"strings"
+	"testing"
+)
+
+func BenchmarkBestemmia(b *testing.B) {
+	// Read adjectives if they are not loaded before
+	if len(adjectives) == 0 {
+		initializeAdjectives()
+	}
+
+	for i := 0; i < b.N; i++ {
+		bestemmia()
+	}
+}
+
+func TestInitializeAdjectives(t *testing.T) {
+	initializeAdjectives()
+
+	if len(adjectives) == 0 {
+		t.Error("Adjectives slice is empty")
+	}
+}
+
+func TestBestemmia(t *testing.T) {
+	// Read adjectives if they are not loaded before
+	if len(adjectives) == 0 {
+		initializeAdjectives()
+	}
+
+	if strings.TrimSpace(bestemmia()) == "" {
+		t.Error("Generated string is empty")
+	}
+}
+
+func TestGenAudio(t *testing.T) {
+	if runtime.GOOS == "windows" {
+		_ = os.Remove("./temp/NP5M2VS4G9AQEEIPC6V6DQH5J1RGS4PE.dca")
+		uuid := genAudio("AGAGAGAGAGA")
+		stat, err := os.Stat("./temp/NP5M2VS4G9AQEEIPC6V6DQH5J1RGS4PE.dca")
+
+		if uuid != "NP5M2VS4G9AQEEIPC6V6DQH5J1RGS4PE.dca" {
+			t.Error("Hash mismatch")
+		} else {
+			if err != nil {
+				t.Error("File doesn't exist")
+			} else {
+				if !(stat.Size() > 0) {
+					t.Error("File is empty")
+				}
+			}
+		}
+	} else {
+		t.Skip("Audio generation is only supported by windows")
+	}
+
+}