cometbft-db/pebble_test.go at main · cometbft/cometbft-db · GitHub

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package db

import (
	"fmt"
	"os"
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestPebbleDBBackend(t *testing.T) {
	name := fmt.Sprintf("test_%x", randStr(12))
	dir := os.TempDir()
	db, err := NewDB(name, PebbleDBBackend, dir)
	require.NoError(t, err)
	defer cleanupDBDir(dir, name)

	_, ok := db.(*PebbleDB)
	assert.True(t, ok)
}

func BenchmarkPebbleDBRandomReadsWrites(b *testing.B) {
	name := fmt.Sprintf("test_%x", randStr(12))
	dir := os.TempDir()
	db, err := NewDB(name, PebbleDBBackend, dir)
	if err != nil {
		b.Fatal(err)
	}
	defer func() {
		err = db.Close()
		require.NoError(b, err)

		cleanupDBDir("", name)
	}()

	benchmarkRandomReadsWrites(b, db)
}

func TestPebbleDBNewPebbleDB(t *testing.T) {
	name := fmt.Sprintf("test_%x", randStr(12))
	defer cleanupDBDir("", name)

	// Test we can't open the db twice for writing
	wr1, err := NewPebbleDB(name, "")
	require.NoError(t, err)
	t.Cleanup(func() {
		require.NoError(t, wr1.Close())
	})
	_, err = NewPebbleDB(name, "")
	require.Error(t, err, "should not be able to open db twice")
}