Files
nostrlib/eventstore/test/unbalanced_test.go
2025-04-15 08:49:28 -03:00

83 lines
2.0 KiB
Go

package test
import (
"encoding/binary"
"encoding/hex"
"fmt"
"slices"
"testing"
"github.com/fiatjaf/eventstore"
"github.com/nbd-wtf/go-nostr"
"github.com/stretchr/testify/require"
)
// this is testing what happens when most results come from the same abstract query -- but not all
func unbalancedTest(t *testing.T, db eventstore.Store) {
db.Init()
const total = 10000
const limit = 160
const authors = 1400
bigfilter := nostr.Filter{
Authors: make([]string, authors),
Limit: limit,
}
for i := 0; i < authors; i++ {
sk := make([]byte, 32)
binary.BigEndian.PutUint32(sk, uint32(i%(authors*2))+1)
pk, _ := nostr.GetPublicKey(hex.EncodeToString(sk))
bigfilter.Authors[i] = pk
}
// fmt.Println("filter", bigfilter)
expected := make([]*nostr.Event, 0, total)
for i := 0; i < total; i++ {
skseed := uint32(i%(authors*2)) + 1
sk := make([]byte, 32)
binary.BigEndian.PutUint32(sk, skseed)
evt := &nostr.Event{
CreatedAt: nostr.Timestamp(skseed)*1000 + nostr.Timestamp(i),
Content: fmt.Sprintf("unbalanced %d", i),
Tags: nostr.Tags{},
Kind: 1,
}
err := evt.Sign(hex.EncodeToString(sk))
require.NoError(t, err)
err = db.SaveEvent(ctx, evt)
require.NoError(t, err)
if bigfilter.Matches(evt) {
expected = append(expected, evt)
}
}
slices.SortFunc(expected, nostr.CompareEventPtrReverse)
if len(expected) > limit {
expected = expected[0:limit]
}
require.Len(t, expected, limit)
w := eventstore.RelayWrapper{Store: db}
res, err := w.QuerySync(ctx, bigfilter)
require.NoError(t, err)
require.Equal(t, limit, len(res))
require.True(t, slices.IsSortedFunc(res, nostr.CompareEventPtrReverse))
require.Equal(t, expected[0], res[0])
// fmt.Println(" expected result")
// ets := getTimestamps(expected)
// rts := getTimestamps(res)
// for i := range ets {
// fmt.Println(" ", ets[i], " ", rts[i], " ", i)
// }
require.Equal(t, expected[limit-1], res[limit-1])
require.Equal(t, expected[0:limit], res)
}