132 lines
2.6 KiB
Go
132 lines
2.6 KiB
Go
package fstree
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import (
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"crypto/rand"
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"crypto/sha256"
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"errors"
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"os"
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"path"
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"testing"
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cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
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objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
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"github.com/stretchr/testify/require"
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)
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func testOID() *objectSDK.ID {
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cs := [sha256.Size]byte{}
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_, _ = rand.Read(cs[:])
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id := objectSDK.NewID()
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id.SetSHA256(cs)
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return id
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}
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func testAddress() *objectSDK.Address {
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a := objectSDK.NewAddress()
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a.SetObjectID(testOID())
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a.SetContainerID(cidtest.ID())
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return a
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}
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func TestAddressToString(t *testing.T) {
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addr := testAddress()
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s := stringifyAddress(addr)
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actual, err := addressFromString(s)
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require.NoError(t, err)
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require.Equal(t, addr, actual)
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}
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func TestFSTree(t *testing.T) {
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tmpDir := path.Join(os.TempDir(), "neofs.fstree.test")
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require.NoError(t, os.Mkdir(tmpDir, os.ModePerm))
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t.Cleanup(func() { require.NoError(t, os.RemoveAll(tmpDir)) })
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fs := FSTree{
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Info: Info{
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Permissions: os.ModePerm,
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RootPath: tmpDir,
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},
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Depth: 2,
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DirNameLen: 2,
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}
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const count = 3
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var addrs []*objectSDK.Address
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store := map[string][]byte{}
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for i := 0; i < count; i++ {
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a := testAddress()
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addrs = append(addrs, a)
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data := make([]byte, 10)
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_, _ = rand.Read(data[:])
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require.NoError(t, fs.Put(a, data))
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store[a.String()] = data
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}
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t.Run("get", func(t *testing.T) {
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for _, a := range addrs {
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actual, err := fs.Get(a)
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require.NoError(t, err)
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require.Equal(t, store[a.String()], actual)
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}
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_, err := fs.Get(testAddress())
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require.Error(t, err)
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})
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t.Run("exists", func(t *testing.T) {
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for _, a := range addrs {
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_, err := fs.Exists(a)
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require.NoError(t, err)
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}
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_, err := fs.Exists(testAddress())
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require.Error(t, err)
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})
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t.Run("iterate", func(t *testing.T) {
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n := 0
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err := fs.Iterate(func(addr *objectSDK.Address, data []byte) error {
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n++
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expected, ok := store[addr.String()]
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require.True(t, ok, "object %s was not found", addr.String())
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require.Equal(t, data, expected)
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return nil
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})
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require.NoError(t, err)
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require.Equal(t, count, n)
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t.Run("leave early", func(t *testing.T) {
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n := 0
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errStop := errors.New("stop")
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err := fs.Iterate(func(addr *objectSDK.Address, data []byte) error {
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if n++; n == count-1 {
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return errStop
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}
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return nil
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})
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require.True(t, errors.Is(err, errStop))
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require.Equal(t, count-1, n)
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})
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})
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t.Run("delete", func(t *testing.T) {
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require.NoError(t, fs.Delete(addrs[0]))
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_, err := fs.Exists(addrs[0])
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require.Error(t, err)
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_, err = fs.Exists(addrs[1])
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require.NoError(t, err)
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require.Error(t, fs.Delete(testAddress()))
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})
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}
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