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package seal
import (
"encoding/json"
"fmt"
"log/slog"
"math/rand"
"strings"
"sync"
"testing"
"time"
)
func TestParseDescription(t *testing.T) {
var d Description
var desc = `
{
"start": "2024-11-10T15:04:05Z",
"end": "2024-11-10T18:04:05Z",
"timeout": "10s",
"bitlength": 8,
"currency": "KUDOS",
"type": 0,
"seller": "1234"
}
`
e := json.NewDecoder(strings.NewReader(desc)).
Decode(&d)
if e != nil {
t.Fatal(e)
}
if time.Duration(d.Timeout) != 10*time.Second {
t.Fatalf("expected timeout 10s, but got: %v", time.Duration(d.Timeout))
}
if d.Bitlength != 8 {
t.Fatalf("expected bitlength %d, but got: %d", 8, d.Bitlength)
}
}
type bidder struct {
bid uint64
}
func (b *bidder) Broadcast(m Message) error {
return fmt.Errorf("Broadcast not implemented")
}
func (b *bidder) Result(r Result) {
fmt.Printf("got result: %v\n", r)
}
func (b *bidder) Start() error {
return fmt.Errorf("bidder start not fully implemented")
}
func TestAuction(t *testing.T) {
var bidders [10]struct {
b bidder
a Auction
}
d := Description{
Start: time.Now(),
End: time.Now().Add(time.Hour),
Timeout: Duration(time.Minute),
Bitlength: 8,
Type: TypHighest,
Seller: nil,
}
for i := range bidders {
bidders[i].b.bid = rand.Uint64() & 0xFF
a, e := Join(&bidders[i].b, &d)
if e != nil {
t.Fatal(e)
}
if e != nil {
t.Fatal(e)
}
bidders[i].a = a
}
var wg sync.WaitGroup
wg.Add(len(bidders))
for i, b := range bidders {
go func() {
e := b.a.Start()
if e != nil {
(b.a.(*auction)).log.Error(e.Error(), slog.Int("id", i), slog.Uint64("bid", b.b.bid))
}
wg.Done()
}()
}
wg.Wait()
}
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