FedP2P/storage/sqlite/sqlite-storage_test.go

64 lines
1.6 KiB
Go

package sqliteStorage
import (
"bytes"
"io"
"io/ioutil"
"path/filepath"
"sync"
"testing"
_ "github.com/anacrolix/envpprof"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func newConnsAndProv(t *testing.T, opts NewPoolOpts) (ConnPool, *provider) {
opts.Path = filepath.Join(t.TempDir(), "sqlite3.db")
conns, provOpts, err := NewPool(opts)
require.NoError(t, err)
// sqlitex.Pool.Close doesn't like being called more than once. Let it slide for now.
//t.Cleanup(func() { conns.Close() })
prov, err := NewProvider(conns, provOpts)
require.NoError(t, err)
t.Cleanup(func() { prov.Close() })
return conns, prov
}
func TestTextBlobSize(t *testing.T) {
_, prov := newConnsAndProv(t, NewPoolOpts{})
a, _ := prov.NewInstance("a")
a.Put(bytes.NewBufferString("\x00hello"))
fi, _ := a.Stat()
assert.EqualValues(t, 6, fi.Size())
}
func TestSimultaneousIncrementalBlob(t *testing.T) {
_, p := newConnsAndProv(t, NewPoolOpts{
NumConns: 2,
ConcurrentBlobReads: true,
})
a, err := p.NewInstance("a")
require.NoError(t, err)
const contents = "hello, world"
require.NoError(t, a.Put(bytes.NewReader([]byte("hello, world"))))
rc1, err := a.Get()
require.NoError(t, err)
rc2, err := a.Get()
require.NoError(t, err)
var b1, b2 []byte
var e1, e2 error
var wg sync.WaitGroup
doRead := func(b *[]byte, e *error, rc io.ReadCloser, n int) {
defer wg.Done()
defer rc.Close()
*b, *e = ioutil.ReadAll(rc)
require.NoError(t, *e, n)
assert.EqualValues(t, contents, *b)
}
wg.Add(2)
go doRead(&b2, &e2, rc2, 2)
go doRead(&b1, &e1, rc1, 1)
wg.Wait()
}