Files
velox-bot/internal/commands/help/help_test.go
T

58 lines
1.6 KiB
Go

package help
import (
"testing"
"unicode/utf8"
"github.com/bwmarrin/discordgo"
)
// Discord refuses an embed that is over its limits, and then /help would send
// nothing. This catches it when a command is added to the text.
func TestHelpFitsDiscordsLimits(t *testing.T) {
list := embeds(&discordgo.MessageEmbedAuthor{Name: "Velox Bot"})
if len(list) == 0 {
t.Fatal("no help")
}
seen := 0
for n, e := range list {
total := utf8.RuneCountInString(e.Title) + utf8.RuneCountInString(e.Description)
if len(e.Fields) > 25 {
t.Errorf("embed %d has %d fields, at most 25", n, len(e.Fields))
}
for _, f := range e.Fields {
seen++
if l := utf8.RuneCountInString(f.Value); l == 0 || l > maxFieldChars {
t.Errorf("field %q has %d characters, must be 1 to %d", f.Name, l, maxFieldChars)
}
if l := utf8.RuneCountInString(f.Name); l == 0 || l > 256 {
t.Errorf("field name %q has %d characters, at most 256", f.Name, l)
}
total += fieldSize(f)
}
if total > 6000 {
t.Errorf("embed %d has %d characters, Discord allows 6000", n, total)
}
}
if seen != len(fields()) {
t.Errorf("%d fields shown of %d", seen, len(fields()))
}
}
// The help is meant to be wide and short: inline fields, so Discord puts
// three side by side, and it should fit in one message.
func TestHelpIsCompactAndInline(t *testing.T) {
if n := len(embeds(&discordgo.MessageEmbedAuthor{Name: "Velox Bot"})); n != 1 {
t.Errorf("the help should fit in one message, it takes %d", n)
}
inline := 0
for _, f := range fields() {
if f.Inline {
inline++
}
}
if inline < len(fields())-2 {
t.Errorf("only %d of %d fields are inline", inline, len(fields()))
}
}